Ok, will do. The process_pool_max_slots_per_domain is not defined, default node values.
On Tue, Feb 18, 2014 at 2:56 PM, Meital Bourvine <mbour...@redhat.com>wrote: > Hi Johan, > > Can you please run something like this on the spm node? > while true; do echo `date; ps ax | grep -i remotefilehandler | wc -l` >> > /tmp/handler_num.txt; sleep 1; done > > When it'll happen again, please stop the script, and write here the > maximum number and the time that it happened. > > Also, please check if "process_pool_max_slots_per_domain" is defined in > /etc/vdsm/vdsm.conf, and if so, what's the value? (if it's not defined > there, the default is 10) > > Thanks! > > > ------------------------------ > > *From: *"Johan Kooijman" <m...@johankooijman.com> > *To: *"Meital Bourvine" <mbour...@redhat.com> > *Cc: *"users" <users@ovirt.org> > *Sent: *Tuesday, February 18, 2014 2:55:11 PM > *Subject: *Re: [Users] Nodes lose storage at random > > > To follow up on this: The setup has only ~80 VM's active right now. The 2 > bugreports are not in scope for this setup, the issues occur at random, > even when there's no activity (create/delete VM's) and there are only 4 > directories in /rhev/data-center/mnt/. > > > > On Tue, Feb 18, 2014 at 1:51 PM, Johan Kooijman <m...@johankooijman.com>wrote: > >> Meital, >> >> I'm running the latest stable oVirt, 3.3.3 on Centos 6.5. For my nodes I >> use the node iso CentOS 6 "oVirt Node - 3.0.1 - 1.0.2.el6". >> >> I have no ways of reproducing just yet. I can confirm that it's happening >> on all nodes in the cluster. And every time a node goes offline, this error >> pops up. >> >> Could the fact that lockd & statd were not running on the NFS host cause >> this error? Is there a workaround available that we know of? >> >> >> On Tue, Feb 18, 2014 at 12:57 PM, Meital Bourvine <mbour...@redhat.com>wrote: >> >>> Hi Johan, >>> >>> Please take a look at this error (from vdsm.log): >>> >>> >>> Thread-636938::DEBUG::2014-02-18 >>> 10:48:06,374::task::579::TaskManager.Task::(_updateState) >>> Task=`f4ce9a6e-0292-4071-9a24-a8d8fba7222b`::moving from state init -> >>> state preparing >>> Thread-636938::INFO::2014-02-18 >>> 10:48:06,375::logUtils::44::dispatcher::(wrapper) Run and protect: >>> getVolumeSize(sdUUID='e9f70496-f181-4c9b-9ecb-d7f780772b04', >>> spUUID='59980e09-b329-4254-b66e-790abd69e194', >>> imgUUID='d50ecfbb-dc98-40cf-9b19-4bd402952aeb', >>> volUUID='68fefe24-0346-4d0d-b377-ddd7be7be29c', options=None) >>> Thread-636938::ERROR::2014-02-18 >>> 10:48:06,376::task::850::TaskManager.Task::(_setError) >>> Task=`f4ce9a6e-0292-4071-9a24-a8d8fba7222b`::Unexpected error >>> Thread-636938::DEBUG::2014-02-18 >>> 10:48:06,415::task::869::TaskManager.Task::(_run) >>> Task=`f4ce9a6e-0292-4071-9a24-a8d8fba7222b`::Task._run: >>> f4ce9a6e-0292-4071-9a24-a8d8fba7222b >>> ('e9f70496-f181-4c9b-9ecb-d7f780772b04', >>> '59980e09-b329-4254-b66e-790abd69e194', >>> 'd50ecfbb-dc98-40cf-9b19-4bd402952aeb', >>> '68fefe24-0346-4d0d-b377-ddd7be7be29c') {} failed - stopping task >>> Thread-636938::DEBUG::2014-02-18 >>> 10:48:06,416::task::1194::TaskManager.Task::(stop) >>> Task=`f4ce9a6e-0292-4071-9a24-a8d8fba7222b`::stopping in state preparing >>> (force False) >>> Thread-636938::DEBUG::2014-02-18 >>> 10:48:06,416::task::974::TaskManager.Task::(_decref) >>> Task=`f4ce9a6e-0292-4071-9a24-a8d8fba7222b`::ref 1 aborting True >>> Thread-636938::INFO::2014-02-18 >>> 10:48:06,416::task::1151::TaskManager.Task::(prepare) >>> Task=`f4ce9a6e-0292-4071-9a24-a8d8fba7222b`::aborting: Task is aborted: >>> u'No free file handlers in pool' - code 100 >>> Thread-636938::DEBUG::2014-02-18 >>> 10:48:06,417::task::1156::TaskManager.Task::(prepare) >>> Task=`f4ce9a6e-0292-4071-9a24-a8d8fba7222b`::Prepare: aborted: No free file >>> handlers in pool >>> >>> >>> >>> And then you can see after a few seconds: >>> >>> MainThread::INFO::2014-02-18 10:48:45,258::vdsm::101::vds::(run) (PID: >>> 1450) I am the actual vdsm 4.12.1-2.el6 hv5.ovirt.gs.cloud.lan >>> (2.6.32-358.18.1.el6.x86_64) >>> >>> >>> >>> Meaning that vdsm was restarted. >>> >>> Which oVirt version are you using? >>> I see that there are a few old bugs that describes the same behaviour, but >>> with different reproduction steps, for example [1], [2]. >>> >>> >>> Can you think of any reproduction steps that might be causing this issue? >>> >>> >>> [1] https://bugzilla.redhat.com/show_bug.cgi?id=948210 >>> >>> >>> [2] https://bugzilla.redhat.com/show_bug.cgi?id=853011 >>> >>> >>> >>> ------------------------------ >>> >>> *From: *"Johan Kooijman" <m...@johankooijman.com> >>> *To: *"users" <users@ovirt.org> >>> *Sent: *Tuesday, February 18, 2014 1:32:56 PM >>> *Subject: *[Users] Nodes lose storage at random >>> >>> >>> Hi All, >>> >>> We're seeing some weird issues in our ovirt setup. We have 4 nodes >>> connected and an NFS (v3) filestore (FreeBSD/ZFS). >>> >>> Once in a while, it seems at random, a node loses their connection to >>> storage, recovers it a minute later. The other nodes usually don't lose >>> their storage at that moment. Just one, or two at a time. >>> >>> We've setup extra tooling to verify the storage performance at those >>> moments and the availability for other systems. It's always online, just >>> the nodes don't think so. >>> >>> The engine tells me this: >>> >>> 2014-02-18 11:48:03,598 WARN >>> [org.ovirt.engine.core.vdsbroker.irsbroker.IrsBrokerCommand] >>> (pool-6-thread-48) domain d88764c8-ecc3-4f22-967e-2ce225ac4498:Export in >>> problem. vds: hv5 >>> 2014-02-18 11:48:18,909 WARN >>> [org.ovirt.engine.core.vdsbroker.irsbroker.IrsBrokerCommand] >>> (pool-6-thread-48) domain e9f70496-f181-4c9b-9ecb-d7f780772b04:Data in >>> problem. vds: hv5 >>> 2014-02-18 11:48:45,021 WARN >>> [org.ovirt.engine.core.vdsbroker.VdsManager] >>> (DefaultQuartzScheduler_Worker-18) [46683672] Failed to refresh VDS , vds = >>> 66e6aace-e51d-4006-bb2f-d85c2f1fd8d2 : hv5, VDS Network Error, continuing. >>> 2014-02-18 11:48:45,070 INFO >>> [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector] >>> (DefaultQuartzScheduler_Worker-41) [2ef1a894] Correlation ID: 2ef1a894, >>> Call Stack: null, Custom Event ID: -1, Message: Invalid status on Data >>> Center GS. Setting Data Center status to Non Responsive (On host hv5, >>> Error: Network error during communication with the Host.). >>> >>> The export and data domain live over NFS. There's another domain, ISO, >>> that lives on the engine machine, also shared over NFS. That domain doesn't >>> have any issue at all. >>> >>> Attached are the logfiles for the relevant time period for both the >>> engine server and the node. The node by the way, is a deployment of the >>> node ISO, not a full blown installation. >>> >>> Any clues on where to begin searching? The NFS server shows no issues >>> nor anything in the logs. I did notice that the statd and lockd daemons >>> were not running, but I wonder if that can have anything to do with the >>> issue. >>> >>> -- >>> Met vriendelijke groeten / With kind regards, >>> Johan Kooijman >>> >>> m...@johankooijman.com >>> >>> _______________________________________________ >>> Users mailing list >>> Users@ovirt.org >>> http://lists.ovirt.org/mailman/listinfo/users >>> >>> >>> >> >> >> -- >> Met vriendelijke groeten / With kind regards, >> Johan Kooijman >> >> T +31(0) 6 43 44 45 27 >> F +31(0) 162 82 00 01 >> E m...@johankooijman.com >> > > > > -- > Met vriendelijke groeten / With kind regards, > Johan Kooijman > > T +31(0) 6 43 44 45 27 > F +31(0) 162 82 00 01 > E m...@johankooijman.com > > > -- Met vriendelijke groeten / With kind regards, Johan Kooijman T +31(0) 6 43 44 45 27 F +31(0) 162 82 00 01 E m...@johankooijman.com
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