[Users] Issues starting hosted engine VM

[Itamar Heim]

On 01/20/2014 10:48 AM, Dafna Ron wrote:
> I am not sure this is a hosted engine question as much as a qemu question.
> qemu-kvm will not support auto start of vm's after EIO because of remote
> possibility of corruption.

only if live migration is involved

>
> On 01/20/2014 05:46 AM, Andrew Lau wrote:
>> Hi,
>>
>> Quick question, in the scenario eg. the NFS server becomes unreachable
>> and the hosted-engine goes into a paused state. Will other hosts
>> attempt to bring it back up? Should there be a command eg.
>>  hosted-engine --vm-resume ?
>>
>> When this happened, I manually forced it to resume using virsh
>>
>>
>> On Sun, Jan 19, 2014 at 7:21 PM, Yedidyah Bar David <didi at redhat.com
>> <mailto:didi at redhat.com>> wrote:
>>
>>     Thanks a lot for your efforts and the report!
>>     --     Didi
>>
>>
>> ------------------------------------------------------------------------
>>
>>         *From: *"Andrew Lau" <andrew at andrewklau.com
>>         <mailto:andrew at andrewklau.com>>
>>         *To: *"users" <users at ovirt.org <mailto:users at ovirt.org>>
>>         *Sent: *Saturday, January 18, 2014 3:20:22 PM
>>         *Subject: *Re: [Users] Issues starting hosted engine VM
>>
>>
>>         I believe I found the issue and have reported it here
>>         https://bugzilla.redhat.com/show_bug.cgi?id=1055059
>>
>>         On Sat, Jan 18, 2014 at 11:33 PM, Andrew Lau
>>         <andrew at andrewklau.com <mailto:andrew at andrewklau.com>> wrote:
>>
>>             The interesting thing - trying it with the paused option
>>             vdsm seems to create the VM
>>
>>             hosted-engine --vm-start-paused
>>
>>             vdsm.log http://www.fpaste.org/69604/13900482/
>>
>>             But I'm not sure how to then proceed to "resume" it.
>>
>>             On Sat, Jan 18, 2014 at 10:23 PM, Andrew Lau
>>             <andrew at andrewklau.com <mailto:andrew at andrewklau.com>> wrote:
>>
>>                 Hi,
>>
>>                 With the great help from sbonazzo, I managed to step
>>                 past the initial bug with the hosted-engine-setup but
>>                 appear to have run into another show stopper.
>>
>>                 I ran through the install process successfully up to
>>                 the stage where it completed and the engine VM was to
>>                 be shutdown. (The engine has already been installed on
>>                 the VM and the host has been connected to the engine).
>>
>>                 The issue starts here that the host finds itself not
>>                 able to start the VM up again.
>>
>>                 VDSM Logs: http://www.fpaste.org/69592/00427141/
>>                 ovirt-hosted-engine-ha agent.log
>>                 http://www.fpaste.org/69595/43609139/
>>
>>                 It seems to keep failing to start the VM.. when I
>>                 restart the agent I can see the score drop to 0 after
>>                 3 boot attempts.  The interesting thing seems to be in
>>                 the VDSM Logs "'Virtual machine does not exist',
>>                 'code': 1}}"
>>
>>                 I'm not sure where else to look. Suggestions?
>>
>>                 Cheers,
>>
>>                 Andrew
>>
>>
>>
>>
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>>
>>
>>
>>
>>     --     Didi
>>
>>
>>
>>
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