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* Osd failure detection
@ 2017-11-09  9:43 Wei Jin
  2017-11-09 11:03 ` David Disseldorp
                   ` (2 more replies)
  0 siblings, 3 replies; 8+ messages in thread
From: Wei Jin @ 2017-11-09  9:43 UTC (permalink / raw)
  To: ceph-devel

Hi, List,

From Luminous release, I noticed following information:

 "Some OSD failures are now detected almost immediately, whereas previously the heartbeat timeout (which defaults to 20 seconds) had to expire.  This prevents IO from blocking for an extended period for failures where the host remains up but the ceph-osd process is no longer running."

This is critical and we have no plan to upgrade to Luminous so far.
Is there any plan to back port it Jewel? Or anybody know the related pr or patches? Maybe I could do it by myself.
Thanks.

^ permalink raw reply	[flat|nested] 8+ messages in thread

end of thread, other threads:[~2017-11-16 13:08 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2017-11-09  9:43 Osd failure detection Wei Jin
2017-11-09 11:03 ` David Disseldorp
2017-11-09 12:13   ` Wei Jin
2017-11-09 12:25     ` Piotr Dałek
2017-11-09 14:19 ` Sage Weil
     [not found] ` <A80E9066-6266-49E2-9BD7-137E8136D6B9-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2017-11-15 12:24   ` ceph-deploy failed to deploy osd randomly Wei Jin
2017-11-15 13:31     ` Wei Jin
     [not found]       ` <CAPpSHbUxYxekAOib+jE7y+7nQE44GkBwbrWN3FFaUh2Ev3ENvg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-11-16 13:08         ` Alfredo Deza

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