在CentOS上配置HBase的步骤如下:
环境准备:
sudo yum install java-1.8.0-openjdk-devel
java -version
wget https://downloads.apache.org/hadoop/common/hadoop-3.3.1/hadoop-3.3.1.tar.gz
tar -xzvf hadoop-3.3.1.tar.gz
sudo mv hadoop-3.3.1 /usr/local/hadoop
wget https://mirrors.tuna.tsinghua.edu.cn/apache/zookeeper/zookeeper-3.5.9/apache-zookeeper-3.5.9-bin.tar.gz
tar -zxvf apache-zookeeper-3.5.9-bin.tar.gz
sudo mv apache-zookeeper-3.5.9 /usr/local/zookeeper
下载和解压HBase:
wget https://downloads.apache.org/hbase/2.4.9/hbase-2.4.9-bin.tar.gz
tar -xzvf hbase-2.4.9-bin.tar.gz
sudo mv hbase-2.4.9 /usr/local/hbase
配置HBase:
/usr/local/hbase/conf/hbase-env.sh
文件,设置JAVA_HOME和HBASE_MANAGES_ZK:export JAVA_HOME=/usr/local/java/jdk1.8.0_151
export HBASE_MANAGES_ZK=false
/usr/local/hbase/conf/hbase-site.xml
文件,配置HBase的核心参数:<configuration>
<property>
<name>hbase.rootdir</name>
<value>hdfs://namenode:9000/hbase</value>
</property>
<property>
<name>hbase.cluster.distributed</name>
<value>true</value>
</property>
<property>
<name>hbase.zookeeper.quorum</name>
<value>hadoop001,hadoop002,hadoop003</value>
</property>
<property>
<name>hbase.zookeeper.property.dataDir</name>
<value>/usr/local/zookeeper/data</value>
</property>
</configuration>
启动HBase:
cd /usr/local/hbase/bin
./start-hbase.sh
验证部署:
./hbase shell
create 'test', 'cf'
put 'test', 'row1', 'cf:a', 'hello,world'
scan 'test'
get 'test', 'row1'