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From Bijieshan <bijies...@huawei.com>
Subject RE: what to do if I have changed the ip and hostname of an existed hbase cluster?
Date Mon, 17 Dec 2012 05:04:23 GMT
>are you Chinese?
Yes:)

> I'm worry about the meta data of HBase, I have to modify it manually.
You need not to do this. All region will be re-assigned and all meta information will be updated
itself.

> to Zookeeper, if i just remove the zk data, it will be ok?
Which version are you using? It's not recommended to do so, I think, but I'm not sure. 

-----Original Message-----
From: 周梦想 [mailto:ablozhou@gmail.com] 
Sent: Monday, December 17, 2012 12:12 PM
To: user@hbase.apache.org
Subject: Re: what to do if I have changed the ip and hostname of an existed hbase cluster?

thanks,jieshan!
are you Chinese? I'm worry about the meta data of HBase, I have to modify
it manually? to Zookeeper, if i just remove the zk data, it will be ok?

2012/12/17 Bijieshan <bijieshan@huawei.com>

> I think one problem is there is Zookeeper: ZK stores the ip and hostname
> mappings locally(We encountered one issue long time before. The cluster was
> recovered after we deleted the directory of dataDir/version.).
>
> I think there will be no impact from Hbase side.
>
> Jieshan
> -----Original Message-----
> From: 周梦想 [mailto:ablozhou@gmail.com]
> Sent: Monday, December 17, 2012 11:44 AM
> To: user@hbase.apache.org
> Subject: what to do if I have changed the ip and hostname of an existed
> hbase cluster?
>
> hi,
>
> I have a several nodes hbase cluster, there have been a lot of datas, but I
> have to change the ip and hostname, what can i do?
> thank you!
>
> andy zhou
>
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