<html><body><div style="color:#000; background-color:#fff; font-family:Helvetica Neue-Light, Helvetica Neue Light, Helvetica Neue, Helvetica, Arial, Lucida Grande, Sans-Serif;font-size:16px"><div>Hi All, <br></div><div><br></div><div dir="ltr">I have found the same problem on my normal setup without using storage node.<br></div><div dir="ltr">All in the same machine<br></div><div dir="ltr">Controller <->compute node. setup<br></div><div dir="ltr"><br></div><div dir="ltr">Controller on Fedora20 host machine and compute node running in VM (Fedora20) on the same machine. <br></div><div dir="ltr"><br></div><div dir="ltr">I found that <br></div><div dir="ltr">sudo service nova-compute status<br style="" class="">Redirecting to /bin/systemctl status nova-compute.service<br style="" class="">nova-compute.service<br style="" class=""> Loaded: not-found (Reason: No such file or directory)<br style="" class=""> Active: inactive (dead)<br style="" class=""></div><div dir="ltr"><br></div><div dir="ltr">hope I am in the right direction, please correct me If I am wrong. <br></div><div dir="ltr"><br></div><div id="yui_3_16_0_1_1418026386896_13302" dir="ltr">regards</div><div id="yui_3_16_0_1_1418026386896_13303" dir="ltr">Somshekar</div><div id="yui_3_16_0_1_1418026386896_13304" dir="ltr"><br></div><div dir="ltr"><br></div><div dir="ltr"><br></div><div><span></span></div><div> </div><div><div>
<br>Regards
<br>Neelu</div></div> <div class="qtdSeparateBR"><br><br></div><div style="display: block;" class="yahoo_quoted"> <div style="font-family: Helvetica Neue-Light, Helvetica Neue Light, Helvetica Neue, Helvetica, Arial, Lucida Grande, Sans-Serif; font-size: 16px;"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, Sans-Serif; font-size: 12px;"> <div dir="ltr"> <font face="Arial" size="2"> On Monday, 8 December 2014 5:42 AM, Francisco J. Araya <faraya@kionetworks.com> wrote:<br> </font> </div> <br><br> <div class="y_msg_container"><div id="yiv6607088309"><div><div dir="ltr"><div>Finally the problem was that /var/lib/nova/instances mounted over CephFS had bad permitions on files/directories. With a clean directory the problem doesn't show anymore.<br clear="none"><br clear="none"></div>Regards,<br clear="none"></div><div class="yiv6607088309gmail_extra"><br clear="none"><div class="yiv6607088309gmail_quote">2014-12-04 12:39 GMT-06:00 Francisco J. Araya <span dir="ltr"><<a rel="nofollow" shape="rect" ymailto="mailto:faraya@kionetworks.com" target="_blank" href="mailto:faraya@kionetworks.com">faraya@kionetworks.com</a>></span>:<br clear="none"><blockquote class="yiv6607088309gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"><div dir="ltr"><div><div>Well, after working with Guillermo we have acknowleged is that it seems to be an issue with the shared storage (CephFS).<br clear="none"><br clear="none"></div>We changed /var/lib/nova/instances to local storage on one of the computer nodes and voila! The node it's not going down with XXX anymore!<br clear="none"><br clear="none"></div><div>Now we want to check if it's a file permissions issue on /var/lib/nova/instances or there is a issue with shared fs ceph storage.<br clear="none"><br clear="none"><br clear="none"></div><div><div class="yiv6607088309gmail_extra"><br clear="none"><div class="yiv6607088309gmail_quote">2014-12-04 1:15 GMT-06:00 Guillermo Alvarado <span dir="ltr"><<a rel="nofollow" shape="rect" ymailto="mailto:guillermoalvarado89@gmail.com" target="_blank" href="mailto:guillermoalvarado89@gmail.com">guillermoalvarado89@gmail.com</a>></span>:<br clear="none"><blockquote class="yiv6607088309gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"><div><div class="yiv6607088309h5"><div dir="ltr">Hi everyone,<div><br clear="none"></div><div>I can not found any info about this error: <span style="font-size:13px;font-family:arial, sans-serif;"><b>Got semaphore "storage-registry-lock"</b></span></div><div><br clear="none"></div><div>All my computes goes :-) but after 40 mins aprox I got XXX</div><div><br clear="none"></div><div>Here the complete log:</div><div><br clear="none"></div><div><div dir="ltr" style="font-family:arial, sans-serif;font-size:13px;"><div><div dir="ltr">2014-12-04 00:43:41.921 32947 DEBUG nova.openstack.common.lockutils [-] Got semaphore "storage-registry-lock" lock /usr/lib/python2.7/dist-packages/nova/openstack/common/lockutils.py:168</div><div dir="ltr"><br clear="none">2014-12-04 00:43:41.922 32947 DEBUG nova.openstack.common.lockutils [-] Attempting to grab file lock "storage-registry-lock" lock /usr/lib/python2.7/dist-packages/nova/openstack/common/lockutils.py:178</div><div dir="ltr"><br clear="none">2014-12-04 00:43:41.963 32947 DEBUG nova.openstack.common.lockutils [-] Got file lock "storage-registry-lock" at /var/lib/nova/instances/locks/nova-storage-registry-lock lock /usr/lib/python2.7/dist-packages/nova/openstack/common/lockutils.py:206<br clear="none">2014-12-04 00:43:41.964 32947 DEBUG nova.openstack.common.lockutils [-] Got semaphore / lock "do_get_storage_users" inner /usr/lib/python2.7/dist-packages/nova/openstack/common/lockutils.py:248</div><div dir="ltr"><br clear="none">2014-12-04 00:43:41.965 32947 DEBUG nova.openstack.common.lockutils [-] Released file lock "storage-registry-lock" at /var/lib/nova/instances/locks/nova-storage-registry-lock lock /usr/lib/python2.7/dist-packages/nova/openstack/common/lockutils.py:210<br clear="none">2014-12-04 00:43:41.966 32947 DEBUG nova.openstack.common.lockutils [-] Semaphore / lock released "do_get_storage_users" inner /usr/lib/python2.7/dist-packages/nova/openstack/common/lockutils.py:252</div></div><div dir="ltr"><br clear="none"></div><div><br clear="none"></div><div>BTW I am using ceph and RBD to cinder </div><div><br clear="none"></div><div>Any Ideas??</div><div><br clear="none"></div></div></div><div><br clear="none"></div><div><span style="font-family:arial, sans-serif;font-size:13px;"><b><br clear="none"></b></span></div></div>
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<br clear="none"></blockquote></div><span class="yiv6607088309HOEnZb"><font color="#888888"><br clear="none"><br clear="all"><br clear="none">-- <br clear="none"></font></span><div><div dir="ltr"><div><div><span style="font-family:arial narrow, sans-serif;"><b>Francisco J. Araya Maggiolo</b><br clear="none">DevOp - Research & Development<br clear="none">KIO Networks<br clear="none">Mexico City<br clear="none">Phone: +52 (55) 8503 2600 ext. 3901<br clear="none"></span></div><span style="font-family:arial narrow, sans-serif;">Mobile: +52 (1) (55) 6066 9025<br clear="none"></span></div><span style="font-family:arial narrow, sans-serif;"><a rel="nofollow" shape="rect" target="_blank" href="http://www.kionetworks.com/">http://www.kionetworks.com</a></span><div class="yiv6607088309yqt9889988408" id="yiv6607088309yqtfd23298"><br clear="none"><div><div><div>
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