HBase部署

Zookeeper正常部署

首先保证Zookeeper集群的正常部署,并启动之:

$ ~/modules/zookeeper-3.4.5/bin/zkServer.sh start

Hadoop正常部署

Hadoop集群的正常部署并启动:

$ ~/modules/hadoop-2.7.2/sbin/start-dfs.sh

$ ~/modules/hadoop-2.7.2/sbin/start-yarn.sh

HBase的解压

解压HBase到指定目录:

$ tar -zxf~/softwares/installations/hbase-1.3.1-bin.tar.gz -C ~/modules/

HBase的配置文件

需要修改HBase对应的配置文件。

hbase-env.sh修改内容:

export JAVA_HOME=/home/admin/modules/jdk1.8.0_121

export HBASE_MANAGES_ZK=false
 

hbase-site.xml修改内容:

<configuration>

    <property>   

       <name>hbase.rootdir</name>   

       <value>hdfs://linux01:8020/hbase</value> 

    </property>

 

    <property> 

       <name>hbase.cluster.distributed</name>

       <value>true</value>

    </property>

 

   <!-- 0.98后的新变动,之前版本没有.port,默认端口为60000-->

    <property>

       <name>hbase.master.port</name>

       <value>16000</value>

    </property>

 

    <property> 

       <name>hbase.zookeeper.quorum</name>

       <value>linux01:2181,linux02:2181,linux03:2181</value>

    </property>

 

    <property> 

       <name>hbase.zookeeper.property.dataDir</name>

     <value>/home/admin/modules/zookeeper-3.4.5/zkData</value>

    </property>

</configuration>

regionservers:

linux01

linux02

linux03

HBase需要依赖的Jar包

由于HBase需要依赖Hadoop,所以替换HBase的lib目录下的jar包,以解决兼容问题:

1) 删除原有的jar:

$ rm -rf/home/admin/modules/hbase-1.3.1/lib/hadoop-*

$ rm -rf/home/admin/modules/hbase-1.3.1/lib/zookeeper-3.4.6.jar

2) 拷贝新jar,涉及的jar有:

hadoop-annotations-2.7.2.jar

hadoop-auth-2.7.2.jar

hadoop-client-2.7.2.jar

hadoop-common-2.7.2.jar

hadoop-hdfs-2.7.2.jar

hadoop-mapreduce-client-app-2.7.2.jar

hadoop-mapreduce-client-common-2.7.2.jar

hadoop-mapreduce-client-core-2.7.2.jar

hadoop-mapreduce-client-hs-2.7.2.jar

hadoop-mapreduce-client-hs-plugins-2.7.2.jar

hadoop-mapreduce-client-jobclient-2.7.2.jar

hadoop-mapreduce-client-jobclient-2.7.2-tests.jar

hadoop-mapreduce-client-shuffle-2.7.2.jar

hadoop-yarn-api-2.7.2.jar

hadoop-yarn-applications-distributedshell-2.7.2.jar

hadoop-yarn-applications-unmanaged-am-launcher-2.7.2.jar

hadoop-yarn-client-2.7.2.jar

hadoop-yarn-common-2.7.2.jar

hadoop-yarn-server-applicationhistoryservice-2.7.2.jar

hadoop-yarn-server-common-2.7.2.jar

hadoop-yarn-server-nodemanager-2.7.2.jar

hadoop-yarn-server-resourcemanager-2.7.2.jar

hadoop-yarn-server-tests-2.7.2.jar

hadoop-yarn-server-web-proxy-2.7.2.jar

zookeeper-3.4.5.jar

这些jar包的对应版本应替换成你目前使用的hadoop版本,具体情况具体分析。

HBase软连接Hadoop配置

$ ln -s~/modules/hadoop-2.7.2/etc/hadoop/core-site.xml ~/modules/hbase-1.3.1/conf/core-site.xml

$ ln -s ~/modules/hadoop-2.7.2/etc/hadoop/hdfs-site.xml~/modules/hbase-1.3.1/conf/hdfs-site.xml

HBase远程scp到其他集群

$ scp -r /home/admin/modules/hbase-1.3.1/linux02:/home/admin/modules/

$ scp -r /home/admin/modules/hbase-1.3.1/ linux03:/home/admin/modules/

HBase服务的启动

如果集群之间的节点时间不同步,会导致regionserver无法启动,抛出ClockOutOfSyncException异常。

修复方式:

a、同步时间服务

https://blog.csdn.net/liangzelei/article/details/80262133

b、属性:hbase.master.maxclockskew设置更大的值

<property>

       <name>hbase.master.maxclockskew</name>

       <value>180000</value>

       <description>Time difference of regionserver frommaster</description>

 </property>

启动方式:

$ bin/start-hbase.sh

停止服务:

$ bin/stop-hbase.sh

查看HBase页面

启动成功后,可以通过“host:port”的方式来访问HBase管理页面,例如:http://linux01:16010

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转载自blog.csdn.net/liangzelei/article/details/80270209
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