<div dir="ltr"><br><div class="gmail_extra"><br><div class="gmail_quote">On Sun, Jun 25, 2017 at 10:31 PM, Markus Stockhausen <span dir="ltr"><<a href="mailto:stockhausen@collogia.de" target="_blank">stockhausen@collogia.de</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Hi,<br>
<br>
we are currently evaluating NFS 4.2 based storage for OVirt 4.1.2. Normal operation<br>
and discard support work like a charm.<br>
<br>
For some strange reason we cannot use VM live migration any more. As soon as one<br>
NFS 4.2 based VM disk is doing disk I/O during the operation. VM stalls and is paused.<br>
It seems as if qemu on target node cannot take over disk images. See BZ1464787.<br></blockquote><div><br></div><div>Can you make sure you are not suffering from any SELinux issues?</div><div>What NFS server are you using? If it's Linux based, it needs some selinux commands.</div><div>For example (from ovirt-system-tests):</div><div> semanage fcontext -a -t nfs_t '/exports/nfs(/.*)?'</div><div> restorecon -Rv /exports/nfs</div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
<br>
Has anybody else seen similar issues?<br></blockquote><div><br></div><div>Raz?</div><div>Y.</div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
<br>
Best regards.<br>
<span class="gmail-HOEnZb"><font color="#888888"><br>
Markus </font></span><br>______________________________<wbr>_________________<br>
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