Hadoop pseudo Distribution

CD/hoperun

Ln-s hadoop-0.20.2 hadoop

Ln-s jdk1.6.0 _ 21 JDK

VI/hadoop/CONF/hadoop-env.sh

Export java_home =/hoperun/JDK

VI/hadoop/CONF/core-site.xml

<Property>

<Name> fs. Default. Name </Name>

<Value> HDFS :/// localhost: 9000 </value>

</Property>

VI/hadoop/CONF/hdfs-site.xml

<Property>

<Name> DFS. Replication </Name>

<Value> 1 </value>

</Property>

VI/hadoop/CONF/mapred-site.xml

<Property>

<Name> mapred. Job. Tracker </Name>

<Value> localhost: 9001 </value>

</Property>

CD; ssh-keygen

CP. Ssh/id_rsa.pub. Ssh/authorized_keys

SSH localhost

CD/hoperun/hadoop

Bin/hadoop FS-format

Bin/start-all.sh

/Hoperun/JDK/bin/JPs

6810 tasktracker JPS 6849 6443 namenode 6545 datanode 6641 secondarynamenode 6713 jobtracker

Netstat-nltp | grep Java

TCP 0 0: FFFF: 127.0.0.1: 9000: * Listen 6443/Java TCP 0 0: FFFF: 127.0.0.1: 9001: * Listen 6713/Java

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This article is from the blog "Xiao Cui's lab notes" and will not be reproduced!

Hadoop pseudo Distribution