<div dir="ltr">OK, seems that this works now.<div><br></div><div>A couple of questions:</div><div>- What do you think, are all these options necessary for Kafka?</div><div>- You wrote that there have to be kind of <span style="color:rgb(33,33,33);font-size:13px">application profiles. So to find out, which set of options work is currently a matter of testing (and hope)? Or are there any experiences for MongoDB / ProstgreSQL / Zookeeper etc.?</span></div><div><font color="#212121">- I am using Heketi and Dynamik Storage Provisioning together with Kubernetes. Can I set this volume options somehow by default or by volume plugin?</font></div><div><font color="#212121"><br></font></div><div><font color="#212121">Thanks for you help... really appreciated.. Christopher<br></font><br><div class="gmail_quote"><div dir="ltr">Vijay Bellur <<a href="mailto:vbellur@redhat.com">vbellur@redhat.com</a>> schrieb am Mo., 22. Mai 2017 um 16:41 Uhr:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Looks like a problem with caching. Can you please try by disabling all performance translators? The following configuration commands would disable performance translators in the gluster client stack:<div><span style="color:rgb(0,0,0);white-space:pre-wrap"><br></span></div><div><span style="color:rgb(0,0,0);white-space:pre-wrap">gluster volume set <volname> performance.quick-read off</span></div><div><span style="color:rgb(0,0,0);white-space:pre-wrap">gluster volume set <volname> performance.io-cache off</span></div><div><span style="color:rgb(0,0,0);white-space:pre-wrap">gluster volume set <volname> performance.write-behind off</span></div><div><span style="color:rgb(0,0,0);white-space:pre-wrap">gluster volume set <volname> performance.stat-prefetch off</span></div><div><span style="color:rgb(0,0,0);white-space:pre-wrap">gluster volume set <volname> performance.read-ahead off</span></div><div><span style="color:rgb(0,0,0);white-space:pre-wrap">gluster volume set <volname> performance.readdir-ahead off</span></div><div><span style="color:rgb(0,0,0);white-space:pre-wrap">gluster volume set <volname> performance.open-behind off</span></div><div><span style="color:rgb(0,0,0);white-space:pre-wrap">gluster volume set <volname> performance.client-io-threads off</span></div><div><span style="color:rgb(0,0,0);white-space:pre-wrap"><br></span></div><div><span style="color:rgb(0,0,0);white-space:pre-wrap">Thanks,</span></div><div><span style="color:rgb(0,0,0);white-space:pre-wrap">Vijay</span></div><div><pre class="m_7350984224153323897gmail-bz_comment_text m_7350984224153323897gmail-bz_wrap_comment_text" id="m_7350984224153323897gmail-comment_text_50" style="white-space:pre-wrap;word-wrap:break-word;width:50em;color:rgb(0,0,0)"><br></pre></div><div class="gmail_extra"><br><div class="gmail_quote"></div></div></div><div dir="ltr"><div class="gmail_extra"><div class="gmail_quote">On Mon, May 22, 2017 at 9:46 AM, Christopher Schmidt <span dir="ltr"><<a href="mailto:fakod666@gmail.com" target="_blank">fakod666@gmail.com</a>></span> wrote:<br></div></div></div><div dir="ltr"><div class="gmail_extra"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hi all,<div><br></div><div>has anyone ever successfully deployed a Kafka (Cluster) on GlusterFS volumes?</div><div><br></div><div>I my case it's a Kafka Kubernetes-StatefulSet and a Heketi GlusterFS.</div><div>Needless to say that I am getting a lot of filesystem related exceptions like this one:</div><div><br></div><div>Failed to read `log header` from file channel `sun.nio.ch.FileChannelImpl@67afa54a`. Expected to read 12 bytes, but reached end of file after reading 0 bytes. Started read from position 123065680.<br></div><div><br></div><div>I limited the amount of exceptions with the log.flush.interval.messages=1 option, but not all...</div><div><br></div><div>best Christopher</div><div><br></div></div>
<br></blockquote></div></div></div><div dir="ltr"><div class="gmail_extra"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">_______________________________________________<br>
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