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From: Junxiao Bi <junxiao.bi@oracle.com>
To: ocfs2-devel@oss.oracle.com
Subject: [Ocfs2-devel] ocfs2: o2hb: not fence self if storage down
Date: Wed, 20 Jan 2016 16:09:27 +0800	[thread overview]
Message-ID: <569F40B7.3040301@oracle.com> (raw)
In-Reply-To: <569F92E8020000F900026595@relay2.provo.novell.com>

Hi Gang,

On 01/20/2016 02:00 PM, Gang He wrote:
> Hi Junxiao,
> 
> Thank for your fix.
> Just one quick question, this fix only effects OCFS2 O2CB case, right?
Right.
> If the user selects pacemaker as cluster stack? OCFS2 file system will encounter the same problem?
Not sure about this, i have no knowledge about packmaker. You can run a
quick test on the setup.

Thanks,
Junxiao.
> 
> Thanks
> Gang 
> 
> 
>>>>
>> Hi,
>>
>> This serial of patches is to fix the issue that when storage down,
>> all nodes will fence self due to write timeout.
>> With this patch set, all nodes will keep going until storage back
>> online, except if the following issue happens, then all nodes will
>> do as before to fence self.
>> 1. io error got
>> 2. network between nodes down
>> 3. nodes panic
>>
>> Junxiao Bi (6):
>>       ocfs2: o2hb: add negotiate timer
>>       ocfs2: o2hb: add NEGO_TIMEOUT message
>>       ocfs2: o2hb: add NEGOTIATE_APPROVE message
>>       ocfs2: o2hb: add some user/debug log
>>       ocfs2: o2hb: don't negotiate if last hb fail
>>       ocfs2: o2hb: fix hb hung time
>>
>>  fs/ocfs2/cluster/heartbeat.c |  181 
>> ++++++++++++++++++++++++++++++++++++++++--
>>  1 file changed, 175 insertions(+), 6 deletions(-)
>>
>>  Thanks,
>>  Junxiao.
>>
>> _______________________________________________
>> Ocfs2-devel mailing list
>> Ocfs2-devel at oss.oracle.com 
>> https://oss.oracle.com/mailman/listinfo/ocfs2-devel
> 

  reply	other threads:[~2016-01-20  8:09 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-20  3:13 [Ocfs2-devel] ocfs2: o2hb: not fence self if storage down Junxiao Bi
2016-01-20  3:13 ` [Ocfs2-devel] [PATCH 1/6] ocfs2: o2hb: add negotiate timer Junxiao Bi
2016-01-21 23:42   ` Andrew Morton
2016-01-22  3:23     ` Junxiao Bi
2016-01-22  0:56   ` Joseph Qi
2016-01-22  3:19     ` Junxiao Bi
2016-01-20  3:13 ` [Ocfs2-devel] [PATCH 2/6] ocfs2: o2hb: add NEGO_TIMEOUT message Junxiao Bi
2016-01-21 23:47   ` Andrew Morton
2016-01-22  5:12     ` Junxiao Bi
2016-01-22  5:45       ` Andrew Morton
2016-01-22  5:46         ` Junxiao Bi
2016-01-25  3:18   ` Eric Ren
2016-01-25  4:28     ` Junxiao Bi
2016-01-25  5:59       ` Eric Ren
2016-01-20  3:13 ` [Ocfs2-devel] [PATCH 3/6] ocfs2: o2hb: add NEGOTIATE_APPROVE message Junxiao Bi
2016-01-20  3:13 ` [Ocfs2-devel] [PATCH 4/6] ocfs2: o2hb: add some user/debug log Junxiao Bi
2016-01-25  3:28   ` Eric Ren
2016-01-25  4:29     ` Junxiao Bi
2016-01-25  6:00       ` Eric Ren
2016-01-20  3:13 ` [Ocfs2-devel] [PATCH 5/6] ocfs2: o2hb: don't negotiate if last hb fail Junxiao Bi
2016-01-20  3:13 ` [Ocfs2-devel] [PATCH 6/6] ocfs2: o2hb: fix hb hung time Junxiao Bi
2016-01-20  6:00 ` [Ocfs2-devel] ocfs2: o2hb: not fence self if storage down Gang He
2016-01-20  8:09   ` Junxiao Bi [this message]
2016-01-20  9:18 ` Joseph Qi
2016-01-20 13:27   ` Junxiao Bi
2016-01-21  0:46     ` Joseph Qi
2016-01-21  1:48       ` Junxiao Bi
2016-01-22  4:25         ` Joseph Qi
2016-01-22  5:08           ` Junxiao Bi
2016-01-21  8:34 ` rwxybh
2016-01-21  8:41   ` Junxiao Bi
  -- strict thread matches above, loose matches on Subject: below --
2016-03-02  7:56 Junxiao Bi
2016-05-23 21:50 ` Andrew Morton
2016-05-23 23:40   ` Mark Fasheh

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