cdh4.2的HA安装准备

10.31.72.18   master1.jnhadoop.com  ：NN  JN  ZK  HDFSZKFC                         默认NN启动为active
10.31.72.19   master2.jnhadoop.com  ：JT   JN  ZK  MRZKFC                             默认JT启动为active
10.31.72.20   master3.jnhadoop.com  ：NN  JN  JT  ZK HDFSZKFC  MRZKFC      默认启动NN和JT为standby
10.31.72.21   72.21.jnhadoop.com  ：TT DN
10.31.72.22   72.22.jnhadoop.com  ：TT DN
10.31.72.23   72.23.jnhadoop.com  ：TT DN
10.31.72.24   72.24.jnhadoop.com  ：TT DN
10.31.72.25   72.25.jnhadoop.com  ：TT DN
10.31.72.26   72.26.jnhadoop.com  ：TT DN 
10.31.72.27   72.27.jnhadoop.com  ：TT DN 
10.31.72.28   72.28.jnhadoop.com  ：TT DN 
10.31.72.29   72.29.jnhadoop.com  ：TT DN 
10.31.72.31   72.31.jnhadoop.com  ：TT DN 

 

安装puppet

 

#!/bin/bash

for i in `cat ip`;

do

echo $i 

ssh $i "yum install -y puppet"

ssh $i "echo '10.10.124.196 zw-124-196 puppetserver.mtpc.sohu.com' >>/etc/hosts"

ssh $i 'sed -i s/\"python\"/\"python2.4\"/ /usr/lib/ruby/site_ruby/1.8/puppet/provider/package/yum.rb'

ssh $i "puppetd --test --server puppetserver.mtpc.sohu.com"

done

安装的模块：

hadoop-hdfs-namenode

hadoop-hdfs-journalnode

hadoop-hdfs-datanode

hadoop-hdfs-zkfc

 

hadoop-0.20-mapreduce-jobtrackerha

hadoop-0.20-mapreduce-tasktracker

hadoop-0.20-mapreduce-zkfc

 

hadoop-client

========================

1、Start the primary (formatted) NameNode:

sudo service hadoop-hdfs-namenode start

2、Start the standby NameNode:

sudo -u hdfs hdfs namenode -bootstrapStandby
sudo service hadoop-hdfs-namenode start

 

sudo service hadoop-hdfs-journalnode start

sudo service hadoop-hdfs-datanode start

sudo service hadoop-hdfs-zkfc start

 

sudo service hadoop-0.20-mapreduce-tasktracker start

sudo service hadoop-0.20-mapreduce-jobtrackerha start

sodu service hadoop-0.20-mapreduce-zkfc start

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