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From Stack <st...@duboce.net>
Subject Re: How to set up multiple HBase Masters for higher availability in hbase version 0.90 ?
Date Wed, 16 Feb 2011 16:01:25 GMT
That looks right.  Try killing current master and see the below message change.
St.Ack

On Wed, Feb 16, 2011 at 4:21 AM, Gaojinchao <gaojinchao@huawei.com> wrote:
> Hi
>
> In my cluster need use higher availability future, but  the slave hmaster always print
logs as:
>
> 2011-02-16 19:23:21,158 INFO org.apache.hadoop.hbase.master.metrics.MasterMetrics: Initialized
> 2011-02-16 19:23:21,158 DEBUG org.apache.hadoop.hbase.master.HMaster: HMaster started
in backup mode.  Stalling until master znode is written.
> 2011-02-16 19:23:21,158 DEBUG org.apache.hadoop.hbase.master.HMaster: Waiting for master
address ZNode to be written (Also watching cluster state node)
> 2011-02-16 19:26:21,158 DEBUG org.apache.hadoop.hbase.master.HMaster: Waiting for master
address ZNode to be written (Also watching cluster state node)
> 2011-02-16 19:29:21,159 DEBUG org.apache.hadoop.hbase.master.HMaster: Waiting for master
address ZNode to be written (Also watching cluster state node)
> 2011-02-16 19:32:21,159 DEBUG org.apache.hadoop.hbase.master.HMaster: Waiting for master
address ZNode to be written (Also watching cluster state node)
> 2011-02-16 19:35:21,159 DEBUG org.apache.hadoop.hbase.master.HMaster: Waiting for master
address ZNode to be written (Also watching cluster state node)
> 2011-02-16 19:38:21,160 DEBUG org.apache.hadoop.hbase.master.HMaster: Waiting for master
address ZNode to be written (Also watching cluster state node)
> 2011-02-16 19:41:21,160 DEBUG org.apache.hadoop.hbase.master.HMaster: Waiting for master
address ZNode to be written (Also watching cluster state node)
>

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