<div dir="ltr">Thanks for the update Erik! Yes, an update on fixed issues really helps those who have similar issues.<div><br></div><div>-Amar</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Feb 13, 2020 at 11:54 PM Erik Jacobson <<a href="mailto:erik.jacobson@hpe.com">erik.jacobson@hpe.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">While it's still early, our testing is showing this issue fixed in<br>
glusterfs7.2 (we were at 416).<br>
<br>
Closing the loop in case people search for this.<br>
<br>
Erik<br>
<br>
On Sun, Jan 26, 2020 at 12:04:00PM -0600, Erik Jacobson wrote:<br>
> > One last reply to myself.<br>
> <br>
> One of the test cases my test scripts triggered turned out to actually<br>
> be due to my NFS RW mount options.<br>
> <br>
> OLD RW NFS mount options:<br>
> "rw,noatime,nocto,actimeo=3600,lookupcache=all,nolock,tcp,vers=3"<br>
> <br>
> NEW options that work better<br>
> rw,noatime,nolock,tcp,vers=3"<br>
> <br>
> I had copied the RO NFS options we use which try to be aggressive about<br>
> caching. The RO root image doesn't change much and we want it as fast<br>
> as possible. The options are not appropriate for RW areas that change.<br>
> (Even though it's a single image file we care about).<br>
> <br>
> So now my test scripts run clean but since what we see on larger systems<br>
> is right after reboot, the caching shouldn't matter. In the real problem<br>
> case, the RW stuff is done once after reboot.<br>
> <br>
> FWIW I attached my current test scripts, my last batch had some errors.<br>
> <br>
> The search continues for the actual problem, which I'm struggling to<br>
> reproduce @ 366 NFs clients.<br>
> <br>
> I believe yesterday, when I posted about actual HANGS, that is the real<br>
> problem we're tracking. I hit that once in my test scripts - only once.<br>
> My script was otherwise hitting a "file doesn't really exist even though<br>
> cached" issue and it was tricking my scripts.<br>
> <br>
> In any case, I'm changing the RW NFS options we use regardless.<br>
> <br>
> Erik<br>
<br>
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</blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="gmail_signature"><div dir="ltr">--<div><a href="https://kadalu.io" target="_blank">https://kadalu.io</a></div><div>Container Storage made easy!</div><div><br></div></div></div>