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Posted to mapreduce-user@hadoop.apache.org by "Mr.J" <tj...@kgrid.co.kr> on 2015/02/03 10:38:46 UTC

How to rolling upgrade??

my cluster A, and cluster B. To upgrade to version 2.6
In what order should I upgrade? 
Journalnode 1 &gt;&gt; Journalnode 2 &gt; Journalnode 3 &gt;&gt; Namenode Std &gt;&gt; Namenode Act &gt;&gt; Datanode   ??
Do I also need to upgrade the zookeeper? 
 
hadoop-2.4.1 :  JournalNode, Namenode, Datanode
zookeeper-3.4.6 : zookeeper
 
http://hadoop.apache.org/docs/r2.6.0/hadoop-project-dist/hadoop-hdfs/HdfsRollingUpgrade.html 
 
 
 
 
 

 

Re: How to rolling upgrade??

Posted by Azuryy Yu <az...@gmail.com>.
please refer to :
http://hadoop.apache.org/docs/current/hadoop-project-dist/hadoop-hdfs/HdfsRollingUpgrade.html


On Tue, Feb 3, 2015 at 5:38 PM, Mr.J <tj...@kgrid.co.kr> wrote:

> my cluster A, and cluster B. To upgrade to version 2.6
>
> In what order should I upgrade?
>
> Journalnode 1 >> Journalnode 2 > Journalnode 3 >> Namenode Std >> Namenode
> Act >> Datanode   ??
>
> Do I also need to upgrade the zookeeper?
>
>
>
> hadoop-2.4.1 :  JournalNode, Namenode, Datanode
>
> zookeeper-3.4.6 : zookeeper
>
>
>
>
> http://hadoop.apache.org/docs/r2.6.0/hadoop-project-dist/hadoop-hdfs/HdfsRollingUpgrade.html
>
>
>
>
>
>
>
>
>
>
>
>
>
>

Re: How to rolling upgrade??

Posted by Azuryy Yu <az...@gmail.com>.
please refer to :
http://hadoop.apache.org/docs/current/hadoop-project-dist/hadoop-hdfs/HdfsRollingUpgrade.html


On Tue, Feb 3, 2015 at 5:38 PM, Mr.J <tj...@kgrid.co.kr> wrote:

> my cluster A, and cluster B. To upgrade to version 2.6
>
> In what order should I upgrade?
>
> Journalnode 1 >> Journalnode 2 > Journalnode 3 >> Namenode Std >> Namenode
> Act >> Datanode   ??
>
> Do I also need to upgrade the zookeeper?
>
>
>
> hadoop-2.4.1 :  JournalNode, Namenode, Datanode
>
> zookeeper-3.4.6 : zookeeper
>
>
>
>
> http://hadoop.apache.org/docs/r2.6.0/hadoop-project-dist/hadoop-hdfs/HdfsRollingUpgrade.html
>
>
>
>
>
>
>
>
>
>
>
>
>
>

Re: How to rolling upgrade??

Posted by Azuryy Yu <az...@gmail.com>.
please refer to :
http://hadoop.apache.org/docs/current/hadoop-project-dist/hadoop-hdfs/HdfsRollingUpgrade.html


On Tue, Feb 3, 2015 at 5:38 PM, Mr.J <tj...@kgrid.co.kr> wrote:

> my cluster A, and cluster B. To upgrade to version 2.6
>
> In what order should I upgrade?
>
> Journalnode 1 >> Journalnode 2 > Journalnode 3 >> Namenode Std >> Namenode
> Act >> Datanode   ??
>
> Do I also need to upgrade the zookeeper?
>
>
>
> hadoop-2.4.1 :  JournalNode, Namenode, Datanode
>
> zookeeper-3.4.6 : zookeeper
>
>
>
>
> http://hadoop.apache.org/docs/r2.6.0/hadoop-project-dist/hadoop-hdfs/HdfsRollingUpgrade.html
>
>
>
>
>
>
>
>
>
>
>
>
>
>

Re: How to rolling upgrade??

Posted by Azuryy Yu <az...@gmail.com>.
please refer to :
http://hadoop.apache.org/docs/current/hadoop-project-dist/hadoop-hdfs/HdfsRollingUpgrade.html


On Tue, Feb 3, 2015 at 5:38 PM, Mr.J <tj...@kgrid.co.kr> wrote:

> my cluster A, and cluster B. To upgrade to version 2.6
>
> In what order should I upgrade?
>
> Journalnode 1 >> Journalnode 2 > Journalnode 3 >> Namenode Std >> Namenode
> Act >> Datanode   ??
>
> Do I also need to upgrade the zookeeper?
>
>
>
> hadoop-2.4.1 :  JournalNode, Namenode, Datanode
>
> zookeeper-3.4.6 : zookeeper
>
>
>
>
> http://hadoop.apache.org/docs/r2.6.0/hadoop-project-dist/hadoop-hdfs/HdfsRollingUpgrade.html
>
>
>
>
>
>
>
>
>
>
>
>
>
>