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<p class="MsoNormal"><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">Hi,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">>>></span><span lang="EN-US"> Cool, this works for me too. Send me a mail off-list once you are available and we can figure out a way to get into a call and work on this.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Have you reproduced the issue per the step I listed in
<a href="https://bugzilla.redhat.com/show_bug.cgi?id=1531457">https://bugzilla.redhat.com/show_bug.cgi?id=1531457</a> and last mail?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">If not, I would like you could try it yourself , which the difference between yours and mine is just create only 2 bricks instead of 6 bricks.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">And Cynthia could have a session with you if you needed when I am not available in next Monday and Tuesday.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Thanks & Best Regards,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">George</span><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif"> gluster-devel-bounces@gluster.org [mailto:gluster-devel-bounces@gluster.org]
<b>On Behalf Of </b>Pranith Kumar Karampuri<br>
<b>Sent:</b> Thursday, January 18, 2018 6:03 PM<br>
<b>To:</b> Lian, George (NSB - CN/Hangzhou) <george.lian@nokia-sbell.com><br>
<b>Cc:</b> Zhou, Cynthia (NSB - CN/Hangzhou) <cynthia.zhou@nokia-sbell.com>; Li, Deqian (NSB - CN/Hangzhou) <deqian.li@nokia-sbell.com>; Gluster-devel@gluster.org; Sun, Ping (NSB - CN/Hangzhou) <ping.sun@nokia-sbell.com><br>
<b>Subject:</b> Re: [Gluster-devel] a link issue maybe introduced in a bug fix " Don't let NFS cache stat after writes"<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span lang="EN-US">On Thu, Jan 18, 2018 at 12:17 PM, Lian, George (NSB - CN/Hangzhou) <<a href="mailto:george.lian@nokia-sbell.com" target="_blank">george.lian@nokia-sbell.com</a>> wrote:<o:p></o:p></span></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">Hi,</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">>>>I actually tried it with replica-2 and replica-3 and then distributed replica-2 before replying to the earlier mail. We can have a debugging session if you
are okay with it.<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">It is fine if you can</span><span style="font-size:10.5pt;font-family:DengXian">’<span lang="EN-US">t reproduce
the issue in your ENV.</span></span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">And I has attached the detail reproduce log in the Bugzilla FYI</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">But I am sorry I maybe OOO at Monday and Tuesday next week, so debug session will be fine to me at next Wednesday.</span><span lang="EN-US"><o:p></o:p></span></p>
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<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span lang="EN-US">Cool, this works for me too. Send me a mail off-list once you are available and we can figure out a way to get into a call and work on this.<o:p></o:p></span></p>
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<p class="MsoNormal"><span lang="EN-US"> <o:p></o:p></span></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">Paste the detail reproduce log FYI here:</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black">root@ubuntu:~# gluster peer probe ubuntu</span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black">peer probe: success. Probe on localhost not needed</span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black">root@ubuntu:~# gluster v create test replica 2 ubuntu:/home/gfs/b1 ubuntu:/home/gfs/b2 force</span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black">volume create: test: success: please start the volume to access data</span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black">root@ubuntu:~# gluster v start test</span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black">volume start: test: success</span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black">root@ubuntu:~# gluster v info test</span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black"> </span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black">Volume Name: test</span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black">Type: Replicate</span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black">Volume ID: fef5fca3-81d9-46d3-8847-74cde6f701a5</span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black">Status: Started</span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black">Snapshot Count: 0</span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black">Number of Bricks: 1 x 2 = 2</span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black">Transport-type: tcp</span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black">Bricks:</span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black">Brick1: ubuntu:/home/gfs/b1</span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black">Brick2: ubuntu:/home/gfs/b2</span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black">Options Reconfigured:</span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black">transport.address-family: inet</span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black">nfs.disable: on</span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black">performance.client-io-threads: off</span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black">root@ubuntu:~# gluster v status</span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black">Status of volume: test</span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black">Gluster process TCP Port RDMA Port Online Pid</span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black">------------------------------------------------------------------------------</span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black">Brick ubuntu:/home/gfs/b1 49152 0 Y 7798</span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black">Brick ubuntu:/home/gfs/b2 49153 0 Y 7818</span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black">Self-heal Daemon on localhost N/A N/A Y 7839</span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black"> </span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black">Task Status of Volume test</span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black">------------------------------------------------------------------------------</span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black">There are no active volume tasks</span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black"> </span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black"> </span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black">root@ubuntu:~# gluster v set test cluster.consistent-metadata on</span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black">volume set: success</span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black"> </span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black">root@ubuntu:~# ls /mnt/test</span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black">ls: cannot access '/mnt/test': No such file or directory</span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black">root@ubuntu:~# mkdir -p /mnt/test</span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black">root@ubuntu:~# mount -t glusterfs ubuntu:/test /mnt/test</span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black"> </span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black">root@ubuntu:~# cd /mnt/test</span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black">root@ubuntu:/mnt/test# echo "abc">aaa</span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black">root@ubuntu:/mnt/test# cp aaa bbb;link bbb ccc</span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black"> </span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black">root@ubuntu:/mnt/test# kill -9 7818</span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black">root@ubuntu:/mnt/test# cp aaa ddd;link ddd eee</span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span lang="EN-US" style="font-family:"Courier New";color:black">link: cannot create link 'eee' to 'ddd': No such file or directory</span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">Best Regards,</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">George</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif">
<a href="mailto:gluster-devel-bounces@gluster.org" target="_blank">gluster-devel-bounces@gluster.org</a> [mailto:<a href="mailto:gluster-devel-bounces@gluster.org" target="_blank">gluster-devel-bounces@gluster.org</a>]
<b>On Behalf Of </b>Pranith Kumar Karampuri<br>
<b>Sent:</b> Thursday, January 18, 2018 2:40 PM</span><span lang="EN-US"><o:p></o:p></span></p>
<div>
<div>
<p class="MsoNormal"><span lang="EN-US"><br>
<b>To:</b> Lian, George (NSB - CN/Hangzhou) <<a href="mailto:george.lian@nokia-sbell.com" target="_blank">george.lian@nokia-sbell.com</a>><br>
<b>Cc:</b> Zhou, Cynthia (NSB - CN/Hangzhou) <<a href="mailto:cynthia.zhou@nokia-sbell.com" target="_blank">cynthia.zhou@nokia-sbell.com</a>>;
<a href="mailto:Gluster-devel@gluster.org" target="_blank">Gluster-devel@gluster.org</a>; Li, Deqian (NSB - CN/Hangzhou) <<a href="mailto:deqian.li@nokia-sbell.com" target="_blank">deqian.li@nokia-sbell.com</a>>; Sun, Ping (NSB - CN/Hangzhou) <<a href="mailto:ping.sun@nokia-sbell.com" target="_blank">ping.sun@nokia-sbell.com</a>><br>
<b>Subject:</b> Re: [Gluster-devel] a link issue maybe introduced in a bug fix " Don't let NFS cache stat after writes"<o:p></o:p></span></p>
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<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> <o:p></o:p></span></p>
<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> <o:p></o:p></span></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> <o:p></o:p></span></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">On Thu, Jan 18, 2018 at 6:33 AM, Lian, George (NSB - CN/Hangzhou) <<a href="mailto:george.lian@nokia-sbell.com" target="_blank">george.lian@nokia-sbell.com</a>>
wrote:<o:p></o:p></span></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">Hi,</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">I suppose the brick numbers in your testing is six, and you just shut down the 3 process.</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">When I reproduce the issue, I only create a replicate volume with 2 bricks, only let ONE brick working and set cluster.consistent-metadata
on, </span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">With this 2 test condition, the issue could 100% reproducible.</span><span lang="EN-US"><o:p></o:p></span></p>
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</blockquote>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> <o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">Hi,<o:p></o:p></span></p>
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<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> I actually tried it with replica-2 and replica-3 and then distributed replica-2 before replying to the earlier mail. We can have a debugging session if
you are okay with it.<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">I am in the middle of a customer issue myself(That is the reason for this delay :-( ) and thinking of wrapping it up early next week. Would that be fine with
you?<o:p></o:p></span></p>
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<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> <o:p></o:p></span></p>
</div>
<blockquote style="border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-top:5.0pt;margin-right:0cm;margin-bottom:5.0pt">
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">16:44:28 :)
</span><span lang="EN-US" style="font-size:10.5pt;font-family:"Segoe UI Emoji",serif">⚡</span><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian"> gluster v status</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">Status of volume: r2</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">Gluster process</span><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">
TCP Port</span><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian"> RDMA Port</span><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">
Online</span><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian"> Pid</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">------------------------------------------------------------------------------</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">Brick localhost.localdomain:/home/gfs/r2_0</span><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">
49152</span><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian"> 0</span><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">
Y</span><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian"> 5309
</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">Brick localhost.localdomain:/home/gfs/r2_1</span><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">
49154</span><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian"> 0</span><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">
Y</span><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian"> 5330
</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">Brick localhost.localdomain:/home/gfs/r2_2</span><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">
49156</span><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian"> 0</span><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">
Y</span><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian"> 5351
</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">Brick localhost.localdomain:/home/gfs/r2_3</span><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">
49158</span><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian"> 0</span><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">
Y</span><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian"> 5372
</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">Brick localhost.localdomain:/home/gfs/r2_4</span><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">
49159</span><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian"> 0</span><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">
Y</span><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian"> 5393
</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">Brick localhost.localdomain:/home/gfs/r2_5</span><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">
49160</span><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian"> 0</span><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">
Y</span><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian"> 5414
</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">Self-heal Daemon on localhost</span><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">
</span><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">N/A</span><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">
N/A</span><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian"> Y</span><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">
5436 </span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">Task Status of Volume r2</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">------------------------------------------------------------------------------</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">There are no active volume tasks</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">root@dhcp35-190 - ~
</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">16:44:38 :)
</span><span lang="EN-US" style="font-size:10.5pt;font-family:"Segoe UI Emoji",serif">⚡</span><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian"> kill -9 5309 5351 5393</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">Best Regards,</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">George</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif">
<a href="mailto:gluster-devel-bounces@gluster.org" target="_blank">gluster-devel-bounces@gluster.org</a> [mailto:<a href="mailto:gluster-devel-bounces@gluster.org" target="_blank">gluster-devel-bounces@gluster.org</a>]
<b>On Behalf Of </b>Pranith Kumar Karampuri<br>
<b>Sent:</b> Wednesday, January 17, 2018 7:27 PM<br>
<b>To:</b> Lian, George (NSB - CN/Hangzhou) <<a href="mailto:george.lian@nokia-sbell.com" target="_blank">george.lian@nokia-sbell.com</a>><br>
<b>Cc:</b> Li, Deqian (NSB - CN/Hangzhou) <<a href="mailto:deqian.li@nokia-sbell.com" target="_blank">deqian.li@nokia-sbell.com</a>>;
<a href="mailto:Gluster-devel@gluster.org" target="_blank">Gluster-devel@gluster.org</a>; Zhou, Cynthia (NSB - CN/Hangzhou) <<a href="mailto:cynthia.zhou@nokia-sbell.com" target="_blank">cynthia.zhou@nokia-sbell.com</a>>; Sun, Ping (NSB - CN/Hangzhou) <<a href="mailto:ping.sun@nokia-sbell.com" target="_blank">ping.sun@nokia-sbell.com</a>></span><span lang="EN-US"><o:p></o:p></span></p>
<div>
<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"><br>
<b>Subject:</b> Re: [Gluster-devel] a link issue maybe introduced in a bug fix " Don't let NFS cache stat after writes"<o:p></o:p></span></p>
</div>
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<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> <o:p></o:p></span></p>
<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> <o:p></o:p></span></p>
<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> <o:p></o:p></span></p>
<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">On Mon, Jan 15, 2018 at 1:55 PM, Pranith Kumar Karampuri <<a href="mailto:pkarampu@redhat.com" target="_blank">pkarampu@redhat.com</a>> wrote:<o:p></o:p></span></p>
<blockquote style="border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-top:5.0pt;margin-right:0cm;margin-bottom:5.0pt">
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> <o:p></o:p></span></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> <o:p></o:p></span></p>
<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span class="m2919162071098184476m-131719470587259559gmail-"><span lang="EN-US">On Mon, Jan 15, 2018 at 8:46 AM, Lian, George (NSB - CN/Hangzhou) <<a href="mailto:george.lian@nokia-sbell.com" target="_blank">george.lian@nokia-sbell.com</a>>
wrote:</span></span><span lang="EN-US"><o:p></o:p></span></p>
<blockquote style="border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-top:5.0pt;margin-right:0cm;margin-bottom:5.0pt">
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">Hi,</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">Have you reproduced this issue? If yes, could you please confirm whether it is an issue or not?</span><span lang="EN-US"><o:p></o:p></span></p>
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</blockquote>
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</blockquote>
<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> <o:p></o:p></span></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">Hi,<o:p></o:p></span></p>
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<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> I tried recreating this on my laptop and on both master and 3.12 and I am not able to recreate the issue :-(.<o:p></o:p></span></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">Here is the execution log:
<a href="https://paste.fedoraproject.org/paste/-csXUKrwsbrZAVW1KzggQQ" target="_blank">
https://paste.fedoraproject.org/paste/-csXUKrwsbrZAVW1KzggQQ</a><o:p></o:p></span></p>
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<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">Since I was doing this on my laptop, I changed shutting down of the replica to killing the brick process to simulate this test.<o:p></o:p></span></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">Let me know if I missed something.<o:p></o:p></span></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> <o:p></o:p></span></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> <o:p></o:p></span></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">Sorry, I am held up with some issue at work, so I think I will get some time day after tomorrow to look at this. In the mean time I am adding more people who
know about afr to see if they get a chance to work on this before me.<o:p></o:p></span></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> <o:p></o:p></span></p>
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<blockquote style="border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-top:5.0pt;margin-right:0cm;margin-bottom:5.0pt">
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">And if it is an issue,</span><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">
do you have any solution for this issue?</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">Thanks & Best Regards,</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">George</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US"><o:p></o:p></span></p>
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<div style="border:none;border-top:solid windowtext 1.0pt;padding:3.0pt 0cm 0cm 0cm;border-color:currentcolor currentcolor">
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif"> Lian,
George (NSB - CN/Hangzhou) <br>
<b>Sent:</b> Thursday, January 11, 2018 2:01 PM<br>
<b>To:</b> Pranith Kumar Karampuri <<a href="mailto:pkarampu@redhat.com" target="_blank">pkarampu@redhat.com</a>><br>
<b>Cc:</b> Zhou, Cynthia (NSB - CN/Hangzhou) <<a href="mailto:cynthia.zhou@nokia-sbell.com" target="_blank">cynthia.zhou@nokia-sbell.com</a>>;
<a href="mailto:Gluster-devel@gluster.org" target="_blank">Gluster-devel@gluster.org</a>; Li, Deqian (NSB - CN/Hangzhou) <<a href="mailto:deqian.li@nokia-sbell.com" target="_blank">deqian.li@nokia-sbell.com</a>>; Sun, Ping (NSB - CN/Hangzhou) <<a href="mailto:ping.sun@nokia-sbell.com" target="_blank">ping.sun@nokia-sbell.com</a>><br>
<b>Subject:</b> RE: [Gluster-devel] a link issue maybe introduced in a bug fix " Don't let NFS cache stat after writes"</span><span lang="EN-US"><o:p></o:p></span></p>
</div>
</div>
<div>
<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> <o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">Hi,</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">Please see detail test step on
<a href="https://bugzilla.redhat.com/show_bug.cgi?id=1531457" target="_blank">https://bugzilla.redhat.com/show_bug.cgi?id=1531457</a></span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-family:"Courier New";color:black">How reproducible:</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-family:"Courier New";color:black"> </span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-family:"Courier New";color:black"> </span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-family:"Courier New";color:black">Steps to Reproduce:</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-family:"Courier New";color:black">1.create a volume name "test" with replicated
</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-family:"Courier New";color:black">2.set volume option cluster.consistent-metadata with on:
</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-family:"Courier New";color:black"> gluster v set test cluster.consistent-metadata on</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-family:"Courier New";color:black">3. mount volume test on client on /mnt/test</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-family:"Courier New";color:black">4. create a file aaa size more than 1 byte</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-family:"Courier New";color:black"> echo "1234567890" >/mnt/test/aaa</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-family:"Courier New";color:black">5. shutdown a replicat node, let's say sn-1, only let sn-0 worked</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-family:"Courier New";color:black">6. cp /mnt/test/aaa /mnt/test/bbb; link /mnt/test/bbb /mnt/test/ccc</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">BRs</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">George</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif">
<a href="mailto:gluster-devel-bounces@gluster.org" target="_blank">gluster-devel-bounces@gluster.org</a> [<a href="mailto:gluster-devel-bounces@gluster.org" target="_blank">mailto:gluster-devel-bounces@gluster.org</a>]
<b>On Behalf Of </b>Pranith Kumar Karampuri<br>
<b>Sent:</b> Thursday, January 11, 2018 12:39 PM<br>
<b>To:</b> Lian, George (NSB - CN/Hangzhou) <<a href="mailto:george.lian@nokia-sbell.com" target="_blank">george.lian@nokia-sbell.com</a>><br>
<b>Cc:</b> Zhou, Cynthia (NSB - CN/Hangzhou) <<a href="mailto:cynthia.zhou@nokia-sbell.com" target="_blank">cynthia.zhou@nokia-sbell.com</a>>;
<a href="mailto:Gluster-devel@gluster.org" target="_blank">Gluster-devel@gluster.org</a>; Li, Deqian (NSB - CN/Hangzhou) <<a href="mailto:deqian.li@nokia-sbell.com" target="_blank">deqian.li@nokia-sbell.com</a>>; Sun, Ping (NSB - CN/Hangzhou) <<a href="mailto:ping.sun@nokia-sbell.com" target="_blank">ping.sun@nokia-sbell.com</a>><br>
<b>Subject:</b> Re: [Gluster-devel] a link issue maybe introduced in a bug fix " Don't let NFS cache stat after writes"</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> <o:p></o:p></span></p>
<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> <o:p></o:p></span></p>
<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> <o:p></o:p></span></p>
<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">On Thu, Jan 11, 2018 at 6:35 AM, Lian, George (NSB - CN/Hangzhou) <<a href="mailto:george.lian@nokia-sbell.com" target="_blank">george.lian@nokia-sbell.com</a>>
wrote:<o:p></o:p></span></p>
<blockquote style="border:none;border-left:solid windowtext 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-top:5.0pt;margin-right:0cm;margin-bottom:5.0pt;border-color:currentcolor currentcolor currentcolor rgb(204,204,204)">
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">Hi,</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">>>></span><span lang="EN-US"> In which protocol are you seeing this issue? Fuse/NFS/SMB?<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">It is fuse, within mountpoint by
</span><span style="font-size:10.5pt;font-family:DengXian">“<span lang="EN-US">mount -t glusterfs</span></span><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">
</span><span style="font-size:10.5pt;font-family:DengXian">…“<span lang="EN-US"> command.</span></span><span lang="EN-US"><o:p></o:p></span></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> <o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">Could you let me know the test you did so that I can try to re-create and see what exactly is going on?<o:p></o:p></span></p>
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<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">Configuration of the volume and the steps to re-create the issue you are seeing would be helpful in debugging the issue further.<o:p></o:p></span></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> <o:p></o:p></span></p>
</div>
<blockquote style="border:none;border-left:solid windowtext 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-top:5.0pt;margin-right:0cm;margin-bottom:5.0pt;border-color:currentcolor currentcolor currentcolor rgb(204,204,204)">
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">Thanks & Best Regards,</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt;font-family:DengXian">George</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.5pt"> </span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif">
<a href="mailto:gluster-devel-bounces@gluster.org" target="_blank">gluster-devel-bounces@gluster.org</a> [mailto:<a href="mailto:gluster-devel-bounces@gluster.org" target="_blank">gluster-devel-bounces@gluster.org</a>]
<b>On Behalf Of </b>Pranith Kumar Karampuri<br>
<b>Sent:</b> Wednesday, January 10, 2018 8:08 PM<br>
<b>To:</b> Lian, George (NSB - CN/Hangzhou) <<a href="mailto:george.lian@nokia-sbell.com" target="_blank">george.lian@nokia-sbell.com</a>><br>
<b>Cc:</b> Zhou, Cynthia (NSB - CN/Hangzhou) <<a href="mailto:cynthia.zhou@nokia-sbell.com" target="_blank">cynthia.zhou@nokia-sbell.com</a>>; Zhong, Hua (NSB - CN/Hangzhou) <<a href="mailto:hua.zhong@nokia-sbell.com" target="_blank">hua.zhong@nokia-sbell.com</a>>;
Li, Deqian (NSB - CN/Hangzhou) <<a href="mailto:deqian.li@nokia-sbell.com" target="_blank">deqian.li@nokia-sbell.com</a>>;
<a href="mailto:Gluster-devel@gluster.org" target="_blank">Gluster-devel@gluster.org</a>; Sun, Ping (NSB - CN/Hangzhou) <<a href="mailto:ping.sun@nokia-sbell.com" target="_blank">ping.sun@nokia-sbell.com</a>><br>
<b>Subject:</b> Re: [Gluster-devel] a link issue maybe introduced in a bug fix " Don't let NFS cache stat after writes"</span><span lang="EN-US"><o:p></o:p></span></p>
<div>
<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> <o:p></o:p></span></p>
<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> <o:p></o:p></span></p>
<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> <o:p></o:p></span></p>
<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">On Wed, Jan 10, 2018 at 11:09 AM, Lian, George (NSB - CN/Hangzhou) <<a href="mailto:george.lian@nokia-sbell.com" target="_blank">george.lian@nokia-sbell.com</a>>
wrote:<o:p></o:p></span></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">Hi, Pranith Kumar,<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> <o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">I has create a bug on Bugzilla
<a href="https://bugzilla.redhat.com/show_bug.cgi?id=1531457" target="_blank">https://bugzilla.redhat.com/show_bug.cgi?id=1531457</a><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">After my investigation for this link issue, I suppose your changes on afr-dir-write.c with issue " Don't let NFS cache stat after writes" , your fix is like:<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">--------------------------------------<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> if (afr_txn_nothing_failed (frame, this)) {<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> /*if it did pre-op, it will do post-op changing ctime*/<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> if (priv->consistent_metadata &&<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> afr_needs_changelog_update (local))<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> afr_zero_fill_stat (local);<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> local->transaction.unwind (frame, this);<o:p></o:p></span></p>
<div style="border:none;border-bottom:solid windowtext 1.0pt;padding:0cm 0cm 1.0pt 0cm;border-color:currentcolor currentcolor windowtext">
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> }<o:p></o:p></span></p>
</div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">In the above fix, it set the ia_nlink to
</span>‘<span lang="EN-US">0</span>’<span lang="EN-US"> if option consistent-metadata is set to
</span>“<span lang="EN-US">on</span>”<span lang="EN-US">.<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">And hard link a file with which just created will lead to an error, and the error is caused in kernel function
</span>“<span lang="EN-US">vfs_link</span>”<span lang="EN-US">:<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-family:"Courier New";color:black">if (inode->i_nlink == 0 && !(inode->i_state & I_LINKABLE))</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-family:"Courier New";color:black"> error = -ENOENT;</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> <o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">could you please have a check and give some comments here?<o:p></o:p></span></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> <o:p></o:p></span></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">When stat is "zero filled", understanding is that the higher layer protocol doesn't send stat value to the kernel and a separate lookup is sent by the kernel
to get the latest stat value. In which protocol are you seeing this issue? Fuse/NFS/SMB?<o:p></o:p></span></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> <o:p></o:p></span></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> <o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">Thanks & Best Regards,<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">George<o:p></o:p></span></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"><br>
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<br>
-- <o:p></o:p></span></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">Pranith<o:p></o:p></span></p>
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<br>
-- <o:p></o:p></span></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">Pranith<o:p></o:p></span></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="color:#888888"><br>
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<span class="m2919162071098184476m-131719470587259559gmail-hoenzb">-- </span></span><span lang="EN-US"><o:p></o:p></span></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="color:#888888">Pranith</span><span lang="EN-US"><o:p></o:p></span></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"><br>
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-- <o:p></o:p></span></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">Pranith<o:p></o:p></span></p>
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-- <o:p></o:p></span></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">Pranith<o:p></o:p></span></p>
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<p class="MsoNormal"><span lang="EN-US"><br>
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-- <o:p></o:p></span></p>
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<p class="MsoNormal"><span lang="EN-US">Pranith<o:p></o:p></span></p>
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