Re: qdisk max_error_cycles setting

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Hi,

May be you Lon have an idea about this...


Thanks in advance

Brem

2010/1/7 brem belguebli <brem.belguebli@xxxxxxxxx>:
> Hi All,
>
> Any idea about that ?
>
> Regards
>
> 2009/12/30 brem belguebli <brem.belguebli@xxxxxxxxx>:
>> Hi,
>>
>> It looks like the quorumd max_error_cycles parameter it not taken into account.
>>
>> Here's the test I'm doing:
>>
>> A 3 nodes cluster (RHEL 5.4) with a iscsi qdisk lun from a RHEL 5.4
>> target server.
>>
>> All 3 cluster nodes have the following cqdisk configuration:
>>
>> <quorumd device="/dev/iscsi/storage.quorum" interval="1"
>> log_facility="local5" log_level="7" tko="10" votes="1"
>> max_error_cycles="10">
>>
>> When I block access from the 3 nodes to the target server (iptables
>> rule that prevents all ip flows from the 3 nodes to the target
>> server), I see the Quorum disk go offline but qdisk never gets stopped
>> and keeps on retrying the qdisk device despite the fact that I
>> instructed it to abort after 10 cycles (max_error_cycles=10).
>>
>> Am I misunderstanding the max_error_cycles definition in the qdisk man page ?
>>
>> Regards
>>
>> PS: As consequence of not being killed after this max-error_cycles,
>> qdisk  keeps on growing (memory usage virtual size) and if the
>> situation lasts too long OOM killer gets involved.....
>>
>

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