[sheepdog] [PATCH 1/3] collie: add delay_recovery {start|stop} command
Liu Yuan
namei.unix at gmail.com
Mon Jul 30 10:24:52 CEST 2012
On 07/30/2012 04:17 PM, Yunkai Zhang wrote:
> Can you show more information to me? it works well in my testing, and
What kind of information? I just asked, if your patch set can work with
following situation:
while you do the manual recovery (be it group join or group kill),
some of other nodes fails unexpectedly, then what the result of it? For e.g
0 we have 3 nodes with 2 copies (d0,d1,d2)
1 start manual group add, add node x1,x2
2 some nodes d1,d2 goes down meantime <-- no membership event
propagate to cluster? If no, what do we handle the IO routed to failed
nodes x1, x2?
3 stop manual group add.
the expected result is (d0, x1, x2), how is the epoch looks like? like
follwoing?
epoch 1: (d0, d1, d2)
epoch 2: (d0, x1, x3)
Thanks,
Yuan
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