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From Alice <6900848...@gmail.com>
Subject Namenode HA failover time
Date Sat, 29 Nov 2014 06:35:02 GMT
Hi,all:

Namenode HA (NFS, QJM) is available in hadoop 2.x (HDFS-1623). It provides
fast failover for Namenode, but I can't find any description on how long
does it take to recover from failure.

Could any one tell me?

Thanks.

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