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Posted to common-user@hadoop.apache.org by ch huang <ju...@gmail.com> on 2013/07/26 05:29:40 UTC
about format name node in HA envionment
hi ,all:
i use Quorum-based Storage for name node HA,my question is i need format
both 2 name node ? or just format one name node ?
Re: about format name node in HA envionment
Posted by Bing Jiang <ji...@gmail.com>.
format one namenode，and launch another namenode using： bin/hdfs namenode
-bootstrapStandby
2013/7/26 ch huang <ju...@gmail.com>
> hi ,all:
> i use Quorum-based Storage for name node HA,my question is i need format
> both 2 name node ? or just format one name node ?
>
--
Bing Jiang
Tel：(86)134-2619-1361
weibo: http://weibo.com/jiangbinglover
BLOG: www.binospace.com
BLOG: http://blog.sina.com.cn/jiangbinglover
Focus on distributed computing, HDFS/HBase
Re: about format name node in HA envionment
Posted by Bing Jiang <ji...@gmail.com>.
format one namenode，and launch another namenode using： bin/hdfs namenode
-bootstrapStandby
2013/7/26 ch huang <ju...@gmail.com>
> hi ,all:
> i use Quorum-based Storage for name node HA,my question is i need format
> both 2 name node ? or just format one name node ?
>
--
Bing Jiang
Tel：(86)134-2619-1361
weibo: http://weibo.com/jiangbinglover
BLOG: www.binospace.com
BLOG: http://blog.sina.com.cn/jiangbinglover
Focus on distributed computing, HDFS/HBase
Re: about format name node in HA envionment
Posted by 闫昆 <ya...@gmail.com>.
format one and copy the another
you should see apache yarn
http://hadoop.apache.org/docs/current/hadoop-yarn/hadoop-yarn-site/HDFSHighAvailabilityWithNFS.html
2013/7/26 ch huang <ju...@gmail.com>
> hi ,all:
> i use Quorum-based Storage for name node HA,my question is i need format
> both 2 name node ? or just format one name node ?
>
Re: about format name node in HA envionment
Posted by Bing Jiang <ji...@gmail.com>.
format one namenode，and launch another namenode using： bin/hdfs namenode
-bootstrapStandby
2013/7/26 ch huang <ju...@gmail.com>
> hi ,all:
> i use Quorum-based Storage for name node HA,my question is i need format
> both 2 name node ? or just format one name node ?
>
--
Bing Jiang
Tel：(86)134-2619-1361
weibo: http://weibo.com/jiangbinglover
BLOG: www.binospace.com
BLOG: http://blog.sina.com.cn/jiangbinglover
Focus on distributed computing, HDFS/HBase
Re: about format name node in HA envionment
Posted by Bing Jiang <ji...@gmail.com>.
format one namenode，and launch another namenode using： bin/hdfs namenode
-bootstrapStandby
2013/7/26 ch huang <ju...@gmail.com>
> hi ,all:
> i use Quorum-based Storage for name node HA,my question is i need format
> both 2 name node ? or just format one name node ?
>
--
Bing Jiang
Tel：(86)134-2619-1361
weibo: http://weibo.com/jiangbinglover
BLOG: www.binospace.com
BLOG: http://blog.sina.com.cn/jiangbinglover
Focus on distributed computing, HDFS/HBase
Re: about format name node in HA envionment
Posted by 闫昆 <ya...@gmail.com>.
format one and copy the another
you should see apache yarn
http://hadoop.apache.org/docs/current/hadoop-yarn/hadoop-yarn-site/HDFSHighAvailabilityWithNFS.html
2013/7/26 ch huang <ju...@gmail.com>
> hi ,all:
> i use Quorum-based Storage for name node HA,my question is i need format
> both 2 name node ? or just format one name node ?
>
Re: about format name node in HA envionment
Posted by 闫昆 <ya...@gmail.com>.
format one and copy the another
you should see apache yarn
http://hadoop.apache.org/docs/current/hadoop-yarn/hadoop-yarn-site/HDFSHighAvailabilityWithNFS.html
2013/7/26 ch huang <ju...@gmail.com>
> hi ,all:
> i use Quorum-based Storage for name node HA,my question is i need format
> both 2 name node ? or just format one name node ?
>
Re: about format name node in HA envionment
Posted by 闫昆 <ya...@gmail.com>.
format one and copy the another
you should see apache yarn
http://hadoop.apache.org/docs/current/hadoop-yarn/hadoop-yarn-site/HDFSHighAvailabilityWithNFS.html
2013/7/26 ch huang <ju...@gmail.com>
> hi ,all:
> i use Quorum-based Storage for name node HA,my question is i need format
> both 2 name node ? or just format one name node ?
>