HADOOP: Difference between revisions
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== HADOOP == | == HADOOP == | ||
=== | === Create a data node === | ||
* install data node software | |||
<pre> | <pre> | ||
cd /triumfcs/trshare/olchansk/linux/hadoop/ | cd /triumfcs/trshare/olchansk/linux/hadoop/ | ||
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yum install hadoop"*"datanode hadoop"*"fuse hadoop"*"native | yum install hadoop"*"datanode hadoop"*"fuse hadoop"*"native | ||
chkconfig hadoop-0.20-datanode off | chkconfig hadoop-0.20-datanode off | ||
</pre> | |||
* configure data node | |||
<pre> | |||
ln -s /home/olchansk/sysadm/hadoop/conf.daq_test /etc/hadoop-0.20 | ln -s /home/olchansk/sysadm/hadoop/conf.daq_test /etc/hadoop-0.20 | ||
</pre> | </pre> | ||
Revision as of 10:08, 2 January 2012
HADOOP
Create a data node
- install data node software
cd /triumfcs/trshare/olchansk/linux/hadoop/ rpm --import RPM-GPG-KEY-cloudera rpm -vh --install cdh3-repository-1.0-1.noarch.rpm-SL5 (or -SL6) (cd $HOME; sh /triumfcs/trshare/olchansk/linux/hadoop/jdk-6u30-linux-x64-rpm.bin) cd ~ yum install hadoop"*"datanode hadoop"*"fuse hadoop"*"native chkconfig hadoop-0.20-datanode off
- configure data node
ln -s /home/olchansk/sysadm/hadoop/conf.daq_test /etc/hadoop-0.20