Did you happen to save the logs? They might reveal the issue. TIA, Y. On Sat, Aug 27, 2016 at 1:25 PM, Anantha Raghava < rag...@exzatechconsulting.com> wrote:
> Hi, > > The migration is working fine with Cluster Switch set to "Legacy" Mode. > > But I have run into a different problem. Yesterday, for some reason, I had > to restart the hosts. But the Hosts never came online. Hosts were > constantly in Non Responsive state. I manually fenced it, and Vds command > timed out. > > I found that NIC was down for some reason. I brought it up and again > fenced the hosts. Again the Vds command timed out. I manually attempted to > restart the VDSM service, but host reported there is no such service. > Starting VDSMD service resulted in failure. > > Finally, I had to forcefully remove the hosts, reinstalled base (CentOS 7) > on hosts and re-added them to oVirt with the storage domain intact. All > hosts, storage domains went online and all VMs were intact. > > Post reinstallation, I set the Cluster Switch mode to "Legacy" and tried > migration and it worked fine. > > I fail to understand what went wrong while rebooting the hosts. > > -- > > Thanks & Regards, > > > Anantha Raghava eXza Technology Consulting & Services > Do not print this e-mail unless required. Save Paper & trees. > On Friday 26 August 2016 10:12 PM, Anantha Raghava wrote: > > Hi, > > Then, I will switch the cluster switch type back to Legacy and then try to > migrate. Will post the results here. > > Any other suggestions? > > -- > > Thanks & Regards, > > > Anantha Raghava eXza Technology Consulting & Services > > > Do not print this e-mail unless required. Save Paper & trees. > On Friday 26 August 2016 09:58 PM, Yaniv Dary wrote: > > OVS is experimental and there is a open item on making migration work: > https://bugzilla.redhat.com/show_bug.cgi?id=1362495 > > Yaniv Dary > Technical Product Manager > Red Hat Israel Ltd. > 34 Jerusalem Road > Building A, 4th floor > Ra'anana, Israel 4350109 > > Tel : +972 (9) 7692306 > 8272306 > Email: yd...@redhat.com > IRC : ydary > > > On Fri, Aug 26, 2016 at 11:25 AM, Anantha Raghava < > rag...@exzatechconsulting.com> wrote: > >> Hi, >> >> Not at all. >> >> Just newly created Virtual Machine. No user is accessing the VM yet. Only >> Ubuntu Trusty Tahr (14.04) OS with oVirt Guest Agent is installed. VM and >> both hosts are in the same network as well. >> >> Applied migration policy is "Minimum Downtime". Bandwidth limit is set to >> Auto. Cluster switch is set to "OVS" I can send the screen shot tomorrow. >> >> Host Hardware configuration. Intel Xeon CPU, 2 Socket X 16 Core in each >> socket. Installed Memory is 256 GB on each host. I have 4 X 10Gbps NIC, 2 >> given for VM traffic and 2 given for iSCSI traffic. oVirt Management is on >> a separate 1 X 1Gbps NIC. >> >> Yet, migration fails. >> >> -- >> >> Thanks & Regards, >> >> >> Anantha Raghava eXza Technology Consulting & Services >> >> Do not print this e-mail unless required. Save Paper & trees. >> On Friday 26 August 2016 09:31 PM, Yaniv Dary wrote: >> >> Is the VM very busy? >> Did you apply the new cluster migration policies? >> >> Yaniv Dary >> Technical Product Manager >> Red Hat Israel Ltd. >> 34 Jerusalem Road >> Building A, 4th floor >> Ra'anana, Israel 4350109 >> >> Tel : +972 (9) 7692306 >> 8272306 >> Email: yd...@redhat.com >> IRC : ydary >> >> >> On Fri, Aug 26, 2016 at 1:54 AM, Anantha Raghava < >> rag...@exzatechconsulting.com> wrote: >> >>> Hi, >>> >>> In our setup we have configured two hosts, both of same CPU type, same >>> amount of memory and Master storage domain is created on iSCSI storage and >>> is live. >>> >>> I created a single VM with Ubuntu Trusty as OS. It installed properly >>> and when I attempted to migrate the running VM, the migration failed. >>> >>> Engine log, Host 1 log and Host 2 logs are attached for your reference. >>> Since logs are running into several MBs, I have compressed them and >>> attached here. >>> >>> Can someone help us to solve this issue? >>> >>> -- >>> >>> Thanks & Regards, >>> Anantha Raghava >>> >>> _______________________________________________ >>> Users mailing list >>> Users@ovirt.org >>> http://lists.ovirt.org/mailman/listinfo/users >>> >>> >> >> > > > > _______________________________________________ > Users mailing list > Users@ovirt.org > http://lists.ovirt.org/mailman/listinfo/users > >
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