oops .. logs attached now :)
-dulloor
On Thu, Jul 22, 2010 at 4:40 PM, Dulloor <dulloor@xxxxxxxxx> wrote:
> On Thu, Jul 22, 2010 at 2:49 PM, Brendan Cully <brendan@xxxxxxxxx> wrote:
>> On Thursday, 22 July 2010 at 13:45, Dulloor wrote:
>>> My setup is as follows :
>>> - xen : unstable (rev:21743)
>>> - Dom0 : pvops (branch : stable-2.6.32.x,
>>> rev:01d9fbca207ec232c758d991d66466fc6e38349e)
>>> - Guest Configuration :
>>> ------------------------------------------------------------------------------------------
>>> kernel = "/usr/lib/xen/boot/hvmloader"
>>> builder='hvm'
>>> name = "linux-hvm"
>>> vcpus = 4
>>> memory = 2048
>>> vif = [ 'type=ioemu, bridge=eth0, mac=00:1c:3e:17:22:13' ]
>>> disk = [ 'phy:/dev/XenVolG/hvm-linux-snap-1.img,hda,w' ]
>>> device_model = '/usr/lib/xen/bin/qemu-dm'
>>> boot="cd"
>>> sdl=0
>>> vnc=1
>>> vnclisten="0.0.0.0"
>>> vncconsole=0
>>> vncpasswd=''
>>> stdvga=0
>>> superpages=1
>>> serial='pty'
>>> ------------------------------------------------------------------------------------------
>>>
>>> - Remus command :
>>> # remus --no-net linux-hvm <dst-ip>
>>>
>>> - On primary :
>>> # xm list
>>> Name ID Mem VCPUs State
>>> Time(s)
>>> linux-hvm 9 2048 4 -b-s--
>>> 10.8
>>>
>>> - On secondary :
>>> # xm list
>>> Name ID Mem VCPUs State
>>> Time(s)
>>> linux-hvm 11 2048 4 -b----
>>> 1.9
>>>
>>>
>>> I have to issue "xm pause/unpause" explicitly for the backup VM.
>>> Any recent changes ?
>>
>> This probably means there was a timeout on the replication channel,
>> interpreted by the backup as a failure of the primary, which caused it
>> to activate itself. You should see evidence of that in the remus
>> console logs and xend.log and daemon.log (for the disk side).
>>
>> Once you've figured out where the timeout happened it'll be easier to
>> figure out why.
>>
> Please find the logs attached. I didn't find anything interesting in
> daemon.log.
> What does remus log there ? I am not using disk replication, since I
> have issues with that .. but that's for another email :)
>
> The only visible error is in xend-secondary.log around xc_restore :
> [2010-07-22 16:15:37 2056] DEBUG (balloon:207) Balloon: setting dom0 target
> to 5
> 765 MiB.
> [2010-07-22 16:15:37 2056] DEBUG (XendDomainInfo:1467) Setting memory target
> of
> domain Domain-0 (0) to 5765 MiB.
> [2010-07-22 16:15:37 2056] DEBUG (XendCheckpoint:290) [xc_restore]:
> /usr/lib/xen
> /bin/xc_restore 5 1 5 6 1 1 1 0
> [2010-07-22 16:18:42 2056] INFO (XendCheckpoint:408) xc: error: Error
> when reading pages (11 = Resource temporarily unavailabl): Internal
> error
> [2010-07-22 16:18:42 2056] INFO (XendCheckpoint:408) xc: error: error
> when buffering batch, finishing (11 = Resource temporarily
> unavailabl): Internal error
>
> If you haven't seen this before, please let me know and I will try
> debugging more.
>
> -dulloor
>
xend-primary.log
Description: Binary data
xend-secondary.log
Description: Binary data
remus-console.log
Description: Binary data
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