[配置hadoop环境变量]
vi /etc/profile
[在文件末添加]
export HADOOP_HOME=/opt/hadoop
[配置hadoop]
cd /opt/hadoop/conf
vi hadoop-env.sh
[在末尾添加 ]
export JAVA_HOME=/usr/java/jdk
vi core-site.xml
[在<configuration>节点下添加]
<property>
<name>hadoop.tmp.dir</name>
<value>/home/hadoop-${user.name}</value>
</property>
<property>
<name>fs.default.name</name>
<value>hdfs://master:9000</value>
</property>
vi mapred-site.xml
[在<configuration>节点下添加]
<property>
<name>mapred.job.tracker</name>
<value>master:9001</value>
</property>
vi master
[将内容改为以下内容,注意:不是添加是更改]
master
vi slaves
[将内容改为以下内容,注意:不是添加是更改]
slave
5、下载安装Hbase, 命令为:
wget 'http://labs.renren.com/apache-mirror//hbase/hbase-0.90.3/hbase-0.90.3.tar.gz'
tar zxvf hbase-0.90.3.tar.gz
cp -r hbase-0.90.3 /opt/hbase
[编辑hbase配置文件]
cd /opt/hbase/conf
vi hbase-env.sh
[在文件的末尾添加]
export JAVA_HOME=/usr/java/jdk
export HADOOP_CONF_DIR=/opt/hadoop/conf
export HBASE_HOME=/opt/hbase
export HBASE_LOG_DIR=/var/hadoop/hbase-logs
export HBASE_PID_DIR=/var/hadoop/hbase-pids
export HBASE_MANAGES_ZK=true
export HBASE_CLASSPATH=$HBASE_CLASSPATH:/opt/hadoop/conf
vi hbase-site.xml
[在<configuration>节点下添加 ]
<property>
<name>hbase.rootdir</name>
<value>hdfs://master:9000/hbase</value>
</property>
<property>
<name>hbase.tmp.dir</name>
<value>/home/hbase-${user.name}</value>
</property>
<property>
<name>hbase.cluster.distributed</name>
<value>true</value>
</property>
<property>
<name>hbase.cluster.distributed</name>
<value>true</value>
</property>
<property>
<name>hbase.zookeeper.quorum</name>
<value>slave</value>
</property>
<property>
<name>hbase.zookeeper.property.dataDir</name>
<value>/home/hbase-data</value>
</property>
vi regionservers
[ 替换其中内容 ]
slave
rm /opt/hbase/lib/hadoop-core-0.20-*
cp /opt/hadoop/hadoop-0.20.2-core.jar ./