[Pacemaker] [Question and Problem] In vSphere5.1 environment, IO blocking of pengine occurs at the time of shared disk trouble for a long time.

[Vladislav Bogdanov]

24.05.2013 07:58, renayama19661014 at ybb.ne.jp wrote:
> Hi Andrew,
> Hi Vladislav,
> 
>> We test movement when we located pe file in tmpfs repeatedly.
>> It seems to move well for the moment.
> 
> I only adopted tmpfs, and the I/O block of pengine was improved.

Great that it helped.

> I confirm the synchronization with the fixed file, but think that there is not the problem from now on.
> It becomes one means to solve this problem to adopt tmpfs.
> 
>> Pacemaker really isn't designed to function without disk access. 
>> You might be able to get away with it if you turn off saving PE files to disk though. 
> 
> To Andrew : 
>  If you make a patch removing a block of the file handling of pengine, I confirm the movement.
>  If a problem is evaded without using tmpfs, many users welcome it.
> 
> Best Regards,
> Hideo Yamauchi.
> 
> 
> --- On Wed, 2013/5/22, renayama19661014 at ybb.ne.jp <renayama19661014 at ybb.ne.jp> wrote:
> 
>> Hi Andrew,
>> Hi Vladislav,
>>
>> We test movement when we located pe file in tmpfs repeatedly.
>> It seems to move well for the moment.
>>
>> I confirm movement a little more, and we are going to try the method that Mr. Vladislav synchronizes.
>>
>> Best Regards,
>> Hideo Yamauchi.
>>
>> --- On Wed, 2013/5/22, Andrew Beekhof <andrew at beekhof.net> wrote:
>>
>>>
>>> On 17/05/2013, at 4:17 PM, Vladislav Bogdanov <bubble at hoster-ok.com> wrote:
>>>
>>>> P.S. Andrew, is this patch ok to apply?
>>>
>>> https://github.com/beekhof/pacemaker/commit/c7e10c6 :)
>>>
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> 
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