Re: [ovirt-users] Ovirt backups lead to unresponsive VM

From a brief look at your logs, I've noticed that the error you've got at

Attaching vdm log from host that trigerred the error, where the Vm that was being cloned was running at that time. thanx, Alex On Sat, Feb 3, 2018 at 5:20 PM, Yaniv Kaul <ykaul(a)redhat.com&gt; wrote: > > > On Feb 3, 2018 3:24 PM, "Alex K" <rightkicktech(a)gmail.com&gt; wrote: > > Hi All, > > I have reproduced the backups failure. The VM that failed is named > Win-FileServer and is a Windows 2016 server 64bit with 300GB of disk. > During the cloning step the VM went unresponsive and I had to stop/start > it. > I am attaching the logs.I have another VM with same OS (named DC-Server > within the logs) but with smaller disk (60GB) which does not give any error > when it is cloned. > I see a line: > > EVENT_ID: VDS_BROKER_COMMAND_FAILURE(10,802), Correlation ID: null, Call > Stack: null, Custom ID: null, Custom Event ID: -1, Message: VDSM > v2.sitedomain command SnapshotVDS failed: Message timeout which can be > caused by communication issues > > > I suggest adding relevant vdsm.log as well. > Y. > > > I appreciate any advise why I am facing such issue with the backups. > > thanx, > Alex > > On Tue, Jan 30, 2018 at 12:49 AM, Alex K <rightkicktech(a)gmail.com&gt; wrote: > >> Ok. I will reproduce and collect logs. >> >> Thanx, >> Alex >> >> On Jan 29, 2018 20:21, "Mahdi Adnan" <mahdi.adnan(a)outlook.com&gt; wrote: >> >> I have Windows VMs, both client and server. >> if you provide the engine.log file we might have a look at it. >> >> >> -- >> >> Respectfully >> *Mahdi A. Mahdi* >> >> ------------------------------ >> *From:* Alex K <rightkicktech(a)gmail.com&gt; >> *Sent:* Monday, January 29, 2018 5:40 PM >> *To:* Mahdi Adnan >> *Cc:* users >> *Subject:* Re: [ovirt-users] Ovirt backups lead to unresponsive VM >> >> Hi, >> >> I have observed this logged at host when the issue occurs: >> >> VDSM command GetStoragePoolInfoVDS failed: Connection reset by peer >> >> or >> >> VDSM host.domain command GetStatsVDS failed: Connection reset by peer >> >> At engine logs have not been able to correlate. >> >> Are you hosting Windows 2016 server and Windows 10 VMs? >> The weird is that I have same setup on other clusters with no issues. >> >> Thanx, >> Alex >> >> On Sun, Jan 28, 2018 at 9:21 PM, Mahdi Adnan <mahdi.adnan(a)outlook.com&gt; >> wrote: >> >> Hi, >> >> We have a cluster of 17 nodes, backed by GlusterFS storage, and using >> this same script for backup. >> we have no issues with it so far. >> have you checked engine log file ? >> >> >> -- >> >> Respectfully >> *Mahdi A. Mahdi* >> >> ------------------------------ >> *From:* users-bounces(a)ovirt.org <users-bounces(a)ovirt.org&gt; on behalf of >> Alex K <rightkicktech(a)gmail.com&gt; >> *Sent:* Wednesday, January 24, 2018 4:18 PM >> *To:* users >> *Subject:* [ovirt-users] Ovirt backups lead to unresponsive VM >> >> Hi all, >> >> I have a cluster with 3 nodes, using ovirt 4.1 in a self hosted setup on >> top glusterfs. >> On some VMs (especially one Windows server 2016 64bit with 500 GB of >> disk). Guest agents are installed at VMs. i almost always observe that >> during the backup of the VM the VM is rendered unresponsive (dashboard >> shows a question mark at the VM status and VM does not respond to ping or >> to anything). >> >> For scheduled backups I use: >> >> https://github.com/wefixit-AT/oVirtBackup >> >> The script does the following: >> >> 1. snapshot VM (this is done ok without any failure) >> >> 2. Clone snapshot (this steps renders the VM unresponsive) >> >> 3. Export Clone >> >> 4. Delete clone >> >> 5. Delete snapshot >> >> >> Do you have any similar experience? Any suggestions to address this? >> >> I have never seen such issue with hosted Linux VMs. >> >> The cluster has enough storage to accommodate the clone. >> >> >> Thanx, >> >> Alex >> >> >> >> >> >> > > _______________________________________________ > Users mailing list > Users(a)ovirt.org > http://lists.ovirt.org/mailman/listinfo/users > > > _______________________________________________ Users mailing list Users(a)ovirt.org http://lists.ovirt.org/mailman/listinfo/users