[Lustre-discuss] Enabling async journals while the filesystem is active

[Peter Jones]

Quite. And async journal commits were officially added in 1.8.2.

Erik Froese wrote:
> I remember something about a bug during recovery after a crash in 1.8.1.1.
> Erik
>
> On Fri, Aug 20, 2010 at 8:15 PM, Peter Jones <peter.x.jones at oracle.com> wrote:
>   
>> Really? I had heard of a serious bug before async journal commits were
>> included in a release, but I had understood that things were working well at
>> the few sites running it.
>>
>> Kevin Van Maren wrote:
>>     
>>> Yes, but depending on the Lustre version there are several bugs in the
>>> async journal code.
>>>
>>> Kevin
>>>
>>>
>>> Erik Froese wrote:
>>>
>>>       
>>>> Is it safe to enable async journals on the OSS's while the filesystem is
>>>> active?
>>>> I'd like to see how it works for us.
>>>>
>>>> Thanks
>>>> Erik
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>>>>
>>>>         
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>>>       
>
>