6-安装hbase

1、前提条件

  ①安装zookeeper
  ②安装hdfs
  ③由于Hbase对时间的要求比较苛刻,所以3台节点时间必须同步,否则会报错

  s10 zookeeper RegionServer HMaster
  s11 zookeeper RegionServer
  s12 zookeeper RegionServer

2、安装hbase

  ①将其解压到/opt/app/,并修改hadoop权限

  ②/conf/hbase-env.sh

    export JAVA_HOME=/usr/lib/jvm/java-8-oracle //jdk路劲
    export HBASE_MANAGES_ZK=false //不需要默认的zk
    export HBASE_CLASSPATH=/opt/app/hadoop-2.7.2 //hdfs路劲

    //如果jdk>1.8,注释下面的内容
    #export HBASE_MASTER_OPTS="$HBASE_MASTER_OPTS -XX:PermSize=128m -XX:MaxPermSize=128m"
    #export HBASE_REGIONSERVER_OPTS="$HBASE_REGIONSERVER_OPTS -XX:PermSize=128m -XX:MaxPermSize=128m"

  ③/conf/hbase-site.xml

        <configuration>
                    <property>
                    <name>hbase.zookeeper.quorum</name>
                    <value>s10,s11,s12</value>
                    <description>The directory shared by RegionServers.</description>
              </property>
 
              <property>
                    <name>hbase.rootdir</name>
                    <value>hdfs://s10:9000/hbase</value>                //外部访问hdfs入口
                    <description>The directory shared by RegionServers.</description>
              </property>
              <property>
                    <name>hbase.cluster.distributed</name>
                    <value>true</value>
                    <description>The mode the cluster will be in. Possible values are false: standalone and pseudo-distributed setups with managed Zookeepertrue: fully-distributed with unmanaged Zookeeper Quorum (see hbase-env.sh)</description>
              </property>
            <property>
                <name>hbase.master.info.port</name>
                <value>60010</value>
            </property>
        </configuration>

  ④regionservers

    s10
    s11
    s12

  ⑤启动hbase

    bin/start-hbase.sh

  访问:http://s10:60010 则表示成功

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转载自www.cnblogs.com/lihaozong2013/p/10619198.html