Hi,
back from holiday.
I did a successful power unplug test now, but the FS was unavailable
for 16 minutes which is clearly wrong...
I have the log files but the MDS log is 1.2 gigabyte, if you let me
know which lines to filter / filter out I will upload it somewhere...
--
Karoly Horvath
On Fri, Dec 23, 2011 at 12:00 AM, Gregory Farnum
<gregory.farnum@xxxxxxxxxxxxx> wrote:
> On Wed, Dec 21, 2011 at 8:43 AM, Karoly Horvath <rhswdev@xxxxxxxxx> wrote:
>> On Wed, Dec 21, 2011 at 4:13 PM, Gregory Farnum
>>>> By client I assume you mean the kernel driver.. the FS is freezed, so
>>>> I cannot unmount (cannot even `shutdown`).. how can I force the client
>>>> to reconnect?
>>>
>>> Try a lazy force unmount:
>>> umount -lf ceph_mnt_point/
>>> And then mount again.
>>
>> wow, never heard about this, thanks.:)
>> will report with the next mail
>>
>> In the meantime I did one test, killing mds+osd+mon on beta,
>> it's jammed in '{0=alpha=up:replay}', after 45 minutes I shut it down...
>> I attached the logs.
>
> Oh, this is very odd! The MDS goes to sleep while it waits for an
> up-to-date OSDMap, but it never seems to get woken up even though I
> see the message sending in the OSDMap.
>
> So let's try this one more time, but this time also add in "debug
> objecter = 20" to the MDS config...Those logs will include everything
> I need, or nothing will, promise! :)
> -Greg
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