Re: [ovirt-users] problem registering to users list --------------------------------------------------- Key: OVIRT-1323 URL: https://ovirt-jira.atlassian.net/browse/OVIRT-1323 Project: oVirt - virtualization made easy Issue Type: By-EMAIL Reporter: sbonazzo Assignee: infra On Wed, Apr 12, 2017 at 11:05 PM, Precht, Andrew < Andrew.Precht(a)sjlibrary.org&gt; wrote: > Hi all, > In the end, I ran this on each host node and is what worked: > systemctl stop glusterd && rm -rf /var/lib/glusterd/vols/* && rm -rf > /var/lib/glusterd/peers/* > > Thanks so much for your help. > > P.S. I work as a sys admin for the San Jose library. Part of my job > satisfaction comes from knowing that the work I do here goes directly back > into this community. We’r fortunate that you, your coworkers, and Red Hat > do so much to give back. I have to imagine you too feel this sense of > satisfaction. Thanks again… > > P.S.S. I never did hear back from users(a)ovirt.org mailing list. I did > fill out the fields on this page: https://lists.ovirt.org/ > mailman/listinfo/users. Yet, everytime I send them an email I get: Your > message to Users awaits moderator approval. Is there a secret handshake, > I’m not aware of? > > Opening a ticket on infra to check your account on users mailing list. > Regards, > Andrew > > ------------------------------ > *From:* knarra <knarra(a)redhat.com&gt; > *Sent:* Wednesday, April 12, 2017 10:01:33 AM > > *To:* Precht, Andrew; Sandro Bonazzola; Sahina Bose; Tal Nisan; Allon > Mureinik; Nir Soffer > *Cc:* users > *Subject:* Re: [ovirt-users] I’m having trouble deleting a test gluster > volume > > On 04/12/2017 08:45 PM, Precht, Andrew wrote: > > Hi all, > > You asked: Any errors in ovirt-engine.log file ? > > Yes, In the engine.log this error is repeated about every 3 minutes: > > 2017-04-12 07:16:12,554-07 ERROR [org.ovirt.engine.core.bll.gluster.GlusterTasksSyncJob] > (DefaultQuartzScheduler3) [ccc8ed0d-8b91-4397-b6b9-ab0f77c5f7b8] Error > updating tasks from CLI: org.ovirt.engine.core.common.errors.EngineException: > EngineException: Command execution failed error: Error : Request timed out return > code: 1 (Failed with error GlusterVolumeStatusAllFailedException and code > 4161) error: Error : Request timed out > > I am not sure why this says "Request timed out". > > 1) gluster volume list -> Still shows the deleted volume (test1) > > 2) gluster peer status -> Shows one of the peers twice with different > uuid’s: > > Hostname: 192.168.10.109 Uuid: 42fbb7de-8e6f-4159-a601-3f858fa65f6c State: > Peer in Cluster (Connected) Hostname: 192.168.10.109 Uuid: > e058babe-7f9d-49fe-a3ea-ccdc98d7e5b5 State: Peer in Cluster (Connected) > > How did this happen? Are the hostname same for two hosts ? > > I tried a gluster volume stop test1, with this result: volume stop: > test1: failed: Another transaction is in progress for test1. Please try > again after sometime. > > can you restart glusterd and try to stop and delete the volume? > > The etc-glusterfs-glusterd.vol.log shows no activity triggered by trying > to remove the test1 volume from the UI. > > The ovirt-engine.log shows this repeating many times, when trying to > remove the test1 volume from the UI: > > 2017-04-12 07:57:38,049-07 INFO [org.ovirt.engine.core.bll.lock.InMemoryLockManager] > (DefaultQuartzScheduler9) [ccc8ed0d-8b91-4397-b6b9-ab0f77c5f7b8] Failed > to acquire lock and wait lock 'EngineLock:{exclusiveLocks='[ > b0e1b909-9a6a-49dc-8e20-3a027218f7e1=<GLUSTER, ACTION_TYPE_FAILED_GLUSTER_OPERATION_INPROGRESS>]', > sharedLocks='null'}' > > can you restart ovirt-engine service because i see that "failed to acquire > lock". Once ovirt-engine is restarted some one who is holding the lock > should be release and things should work fine. > > Last but not least, if none of the above works: > > Login to all your nodes in the cluster. > rm -rf /var/lib/glusterd/vols/* > rm -rf /var/lib/glusterd/peers/* > systemctl restart glusterd on all the nodes. > > Login to UI and see if any volumes / hosts are present. If yes, remove > them. > > This should clear things for you and you can start from basic. > > > Thanks much, > > Andrew > ------------------------------ > *From:* knarra <knarra(a)redhat.com&gt; <knarra(a)redhat.com&gt; > *Sent:* Tuesday, April 11, 2017 11:10:04 PM > *To:* Precht, Andrew; Sandro Bonazzola; Sahina Bose; Tal Nisan; Allon > Mureinik; Nir Soffer > *Cc:* users > *Subject:* Re: [ovirt-users] I’m having trouble deleting a test gluster > volume > > On 04/12/2017 03:35 AM, Precht, Andrew wrote: > > I just noticed this in the Alerts tab: Detected deletion of volume test1 > on cluster 8000-1, and deleted it from engine DB. > > Yet, It still shows in the web UI? > > Any errors in ovirt-engine.log file ? if the volume is deleted from db > ideally it should be deleted from UI too. Can you go to gluster nodes and > check for the following: > > 1) gluster volume list -> should not return anything since you have > deleted the volumes. > > 2) gluster peer status -> on all the nodes should show that all the peers > are in connected state. > > can you tail -f /var/log/ovirt-engine/ovirt-engine.log and gluster log > and capture the error messages when you try deleting the volume from UI? > > Log what you have pasted in the previous mail only gives info and i could > not get any details from that on why volume delete is failing > > ------------------------------ > *From:* Precht, Andrew > *Sent:* Tuesday, April 11, 2017 2:39:31 PM > *To:* knarra; Sandro Bonazzola; Sahina Bose; Tal Nisan; Allon Mureinik; > Nir Soffer > *Cc:* users > *Subject:* Re: [ovirt-users] I’m having trouble deleting a test gluster > volume > > The plot thickens… > I put all hosts in the cluster into maintenance mode, with the Stop > Gluster service checkbox checked. I then deleted the > /var/lib/glusterd/vols/test1 directory on all hosts. I then took the host > that the test1 volume was on out of maintenance mode. Then I tried to > remove the test1 volume from within the web UI. With no luck, I got the > message: Could not delete Gluster Volume test1 on cluster 8000-1. > > I went back and checked all host for the test1 directory, it is not on any > host. Yet I still can’t remove it… > > Any suggestions? > > ------------------------------ > *From:* Precht, Andrew > *Sent:* Tuesday, April 11, 2017 1:15:22 PM > *To:* knarra; Sandro Bonazzola; Sahina Bose; Tal Nisan; Allon Mureinik; > Nir Soffer > *Cc:* users > *Subject:* Re: [ovirt-users] I’m having trouble deleting a test gluster > volume > > Here is an update… > > I checked the /var/log/glusterfs/etc-glusterfs-glusterd.vol.log on the > node that had the trouble volume (test1). I didn’t see any errors. So, I > ran a tail -f on the log as I tried to remove the volume using the web UI. > here is what was appended: > > [2017-04-11 19:48:40.756360] I [MSGID: 106487] [glusterd-handler.c:1474:__ > glusterd_handle_cli_list_friends] 0-glusterd: Received cli list req > [2017-04-11 19:48:42.238840] I [MSGID: 106488] [glusterd-handler.c:1537:__ > glusterd_handle_cli_get_volume] 0-management: Received get vol req > The message "I [MSGID: 106487] [glusterd-handler.c:1474:__ > glusterd_handle_cli_list_friends] 0-glusterd: Received cli list req" > repeated 6 times between [2017-04-11 19:48:40.756360] and [2017-04-11 > 19:49:32.596536] > The message "I [MSGID: 106488] [glusterd-handler.c:1537:__ > glusterd_handle_cli_get_volume] 0-management: Received get vol req" > repeated 20 times between [2017-04-11 19:48:42.238840] and [2017-04-11 > 19:49:34.082179] > [2017-04-11 19:51:41.556077] I [MSGID: 106487] [glusterd-handler.c:1474:__ > glusterd_handle_cli_list_friends] 0-glusterd: Received cli list req > > I’m seeing that the timestamps on these log entries do not match the time > on the node. > > The next steps > I stopped the glusterd service on the node with volume test1 > I deleted it with: rm -rf /var/lib/glusterd/vols/test1 > I started the glusterd service. > > After starting the gluster service back up, the directory > /var/lib/glusterd/vols/test1 reappears. > I’m guessing syncing with the other nodes? > Is this because I have the Volume Option: auth allow * > Do I need to remove the directory /var/lib/glusterd/vols/test1 on all > nodes in the cluster individually? > > thanks > > ------------------------------ > *From:* knarra <knarra(a)redhat.com&gt; <knarra(a)redhat.com&gt; > *Sent:* Tuesday, April 11, 2017 11:51:18 AM > *To:* Precht, Andrew; Sandro Bonazzola; Sahina Bose; Tal Nisan; Allon > Mureinik; Nir Soffer > *Cc:* users > *Subject:* Re: [ovirt-users] I’m having trouble deleting a test gluster > volume > > On 04/11/2017 11:28 PM, Precht, Andrew wrote: > > Hi all, > The node is oVirt Node 4.1.1 with glusterfs-3.8.10-1.el7. > On the node I can not find /var/log/glusterfs/glusterd.log However, there > is a /var/log/glusterfs/glustershd.log > > can you check if /var/log/glusterfs/etc-glusterfs-glusterd.vol.log > exists? if yes, can you check if there is any error present in that file ? > > > What happens if I follow the four steps outlined here to remove the volume > from the node *BUT*, I do have another volume present in the cluster. It > too is a test volume. Neither one has any data on them. So, data loss is > not an issue. > > Running those four steps will remove the volume from your cluster . If the > volumes what you have are test volumes you could just follow the steps > outlined to delete them (since you are not able to delete from UI) and > bring back the cluster into a normal state. > > > ------------------------------ > *From:* knarra <knarra(a)redhat.com&gt; <knarra(a)redhat.com&gt; > *Sent:* Tuesday, April 11, 2017 10:32:27 AM > *To:* Sandro Bonazzola; Precht, Andrew; Sahina Bose; Tal Nisan; Allon > Mureinik; Nir Soffer > *Cc:* users > *Subject:* Re: [ovirt-users] I’m having trouble deleting a test gluster > volume > > On 04/11/2017 10:44 PM, Sandro Bonazzola wrote: > > Adding some people > > Il 11/Apr/2017 19:06, "Precht, Andrew" <Andrew.Precht(a)sjlibrary.org&gt; ha > scritto: > >> Hi Ovirt users, >> I’m a newbie to oVirt and I’m having trouble deleting a test gluster >> volume. The nodes are 4.1.1 and the engine is 4.1.0 >> >> When I try to remove the test volume, I click Remove, the dialog box >> prompting to confirm the deletion pops up and after I click OK, the dialog >> box changes to show a little spinning wheel and then it disappears. In the >> end the volume is still there. >> > with the latest version of glusterfs & ovirt we do not see any issue with > deleting a volume. Can you please check /var/log/glusterfs/glusterd.log > file if there is any error present? > > > The test volume was distributed with two host members. One of the hosts I >> was able to remove from the volume by removing the host form the cluster. >> When I try to remove the remaining host in the volume, even with the “Force >> Remove” box ticked, I get this response: Cannot remove Host. Server having >> Gluster volume. >> >> What to try next? >> > since you have already removed the volume from one host in the cluster and > you still see it on another host you can do the following to remove the > volume from another host. > > 1) Login to the host where the volume is present. > 2) cd to /var/lib/glusterd/vols > 3) rm -rf <vol_name> > 4) Restart glusterd on that host. > > And before doing the above make sure that you do not have any other volume > present in the cluster. > > Above steps should not be run on a production system as you might loose > the volume and data. > > Now removing the host from UI should succed. > > >> P.S. I’ve tried to join this user group several times in the past, with >> no response. >> Is it possible for me to join this group? >> >> Regards, >> Andrew >> >> > > _______________________________________________ > Users mailing listUsers@ovirt.orghttp://lists.ovirt.org/mailman/listinfo/users > > > > > > -- SANDRO BONAZZOLA ASSOCIATE MANAGER, SOFTWARE ENGINEERING, EMEA ENG VIRTUALIZATION R&D Red Hat EMEA <https://www.redhat.com/> <https://red.ht/sig> TRIED. TESTED. TRUSTED. <https://redhat.com/trusted>