HBase集群搭建

准备工作

需要先安装好Zookeeper集群和Hadoop集群

Zookeeper集群启动

./bin/zkServer.sh start
./bin/zkServer.sh start
./bin/zkServer.sh start

Hadoop集群启动

./sbin/start-dfs.sh
./sbin/start-yarn.sh

HBase集群搭建

HBase解压

# 选择master节点
sudo tar -zxvf hbase-1.3.1-bin.tar.gz -C /usr/local/

配置文件

hbase-env.sh

export JAVA_HOME=/usr/lib/jvm/jdk1.8.0_162
# 使用外部的zookeeper,不用自带的
export HBASE_MANAGES_ZK=false

hbase-site.xml

<configuration>
	<property>
		<name>hbase.rootdir</name>
		<value>hdfs://slave1:9000/HBase</value>
	</property>
	<property>
		<name>hbase.cluster.distributed</name>
		<value>true</value>
	</property>

	<property>
		<name>hbase.master.port</name>
		<value>16000</value>
	</property>
	<property>
		<name>hbase.zookeeper.quorum</name>
		<value>master,slave1,slave2</value>
	</property>
	<property>
		<name>hbase.zookeeper.property.dataDir</name>
		<value>/usr/local/zookeeper/zkData</value>
	</property>
</configuration>

regionservers

master
slave1
slave2

将hadoop的hdfs-site.xml和core-site.xml配置文件软连接到HBase中,或者复制到HBase/conf下

ln -s /usr/local/hadoop/etc/hadoop/core-site.xml /usr/local/hbase/conf/core-site.xml
ln -s /usr/local/hadoop/etc/hadoop/hdfs-site.xml /usr/local/hbase/conf/hdfs-site.xml

将hbase目录发送给其他节点

sudo scp -r ./hbase/ hadoop@slave1:/usr/local/
sudo scp -r ./hbase/ hadoop@slave2:/usr/local/

HBase集群启动

./bin/start-hbase.sh

如果出现下面问题,是zookeeper没有文件写入权限的原因。将zookeeper目录权限改为可写入。

ERROR: Can't get master address from ZooKeeper; znode data == null
原文地址:https://www.cnblogs.com/chenshaowei/p/12715028.html