<div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><br></div><div dir="ltr">Hey Cody, </div><div dir="ltr"><br></div><div dir="ltr">I recall hitting a related problem, when both Glance and Cinder use the same NFS server, while each service uses it's own share if both shares reside on same NFS server you may hit an selinux issue. </div><div dir="ltr"><br></div><div dir="ltr"><div>The original bug I hit/reported, was closed EOL. </div><div><a href="https://bugzilla.redhat.com/show_bug.cgi?id=1491597">https://bugzilla.redhat.com/show_bug.cgi?id=1491597</a><br></div><div>Notice 4th comment, adding <span style="color:rgb(0,0,0);white-space:pre-wrap">nosharecache mount option helped me. </span></div><div><span style="color:rgb(0,0,0);white-space:pre-wrap"><br></span></div><div>I'll re-check this on queens as well maybe need to rebug it. </div><div>Thanks </div><div><br></div><div>Tzach <br></div></div><div><br></div><div><br></div><div class="gmail_quote"><div dir="ltr">On Sun, Oct 7, 2018 at 6:32 AM Cody <<a href="mailto:codeology.lab@gmail.com">codeology.lab@gmail.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"><div dir="ltr"><div dir="ltr">Hi everyone,<br><br>I have an issue with using TripleO <span class="gmail_default" style="font-family:arial,helvetica,sans-serif">(Queens) </span>to setup a<span class="gmail_default" style="font-family:arial,helvetica,sans-serif">n</span> NFS backend for Cinder.<br><br>My storage.yaml is as follows:<br><br>parameter_defaults:<br> CinderEnableIscsiBackend: false<br> CinderEnableRbdBackend: false<br> CinderEnableNfsBackend: true<br> NovaEnableRbdBackend: false<br> GlanceBackend: 'file'<br><br> CinderNfsMountOptions: 'rw,sync'<br> CinderNfsServers: '192.168.24.1:/export/cinder'<br><br> GlanceNfsEnabled: true<br> GlanceNfsShare: '192.168.24.1:/export/glance'<br> GlanceNfsOptions: 'rw,sync,context=system_u:object_r:glance_var_lib_t:s0'<br><div> <br></div><div> NovaNfsEnabled: true</div> NovaNfsShare: '192.168.24.1:/export/nova'<br> NovaNfsOptions: 'rw,sync,context=system_u:object_r:nfs_t:s0'<br><br><div style="font-family:arial,helvetica,sans-serif">I used the undercloud node as an NFS server for testing purposes. Iptables is set accordingly. The /etc/exportfs on the NFS server is as follows:</div><div style="font-family:arial,helvetica,sans-serif"><br></div><div style="font-family:arial,helvetica,sans-serif">/export/nova <a href="http://192.168.24.0/24(rw,no_root_squash)" target="_blank">192.168.24.0/24(rw,no_root_squash)</a><br>/export/glance <a href="http://192.168.24.0/24(rw,no_root_squash)" target="_blank">192.168.24.0/24(rw,no_root_squash)</a><br>/export/cinder <a href="http://192.168.24.0/24(rw,no_root_squash)" target="_blank">192.168.24.0/24(rw,no_root_squash)</a><br></div><br><div style="font-family:arial,helvetica,sans-serif">All three folders are set to chmod 777. Nova and Glance work as expected. Only Cinder remains problematic. I can try to upload volumes from overcloud, but nothing would show up in the cinder folder. Also Horizon gives errors like unable to retrieve volume and volume snapshots. Did I miss something here? I do plan to use Ceph later, but I wish to use NFS for now to test migration and failover. Any helps would be appreciated. Thank you!<br></div><div style="font-family:arial,helvetica,sans-serif"><br></div><div style="font-family:arial,helvetica,sans-serif">Best regards,</div><div style="font-family:arial,helvetica,sans-serif">Cody<br></div><div style="font-family:arial,helvetica,sans-serif"><br></div><br><br></div></div>
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</blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div>
<p style="font-weight:bold;margin:0px;padding:0px;font-size:14px;text-transform:uppercase"><span>Tzach</span> <span>Shefi</span></p>
<p style="font-weight:normal;font-size:10px;margin:0px 0px 4px;text-transform:uppercase"><span>Senior Quality Engineer</span><span style="color:rgb(204,204,204)">, <span style="font-weight:normal;color:rgb(170,170,170);margin:0px">RHCSA</span></span></p>
<p style="font-weight:normal;margin:0px;font-size:10px;color:rgb(153,153,153)"><a style="color:rgb(0,136,206);font-size:10px;margin:0px;text-decoration:none;font-family:overpass,sans-serif" href="https://www.redhat.com" target="_blank">Red Hat <span><br><br></span></a></p>
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