Thanh Do 2011-04-14, 22:55
-Re: silent data loss during append
Ted Dunning 2011-04-14, 23:23
What version are you using?
On Thu, Apr 14, 2011 at 3:55 PM, Thanh Do <[EMAIL PROTECTED]> wrote:
> Hi all,
> I have recently seen silent data loss in our system.
> Here is the case:
> 1. client appends to some block
> 2. for some reason, commitBlockSynchronization
> returns successfully with synclist =  (i.e empty)
> 3. in the client code, NO exception is thrown, and
> client appends successfully.
> 4. However, the block replicas are then removed from
> datanodes, causing data loss.
> Have any one seen this before?
> Is this behavior by design or a bug?
> Many thanks,
Thanh Do 2011-04-15, 15:02
Tsz Wo \ 2011-04-15, 16:54