HBase安装与验证
在某一臺上解壓hbase的壓縮文件,如在192.168.102.128
tar –zxvf hbase-1.2.0-bin.tar.gz
配置添加環境變量:
#hbase
export HBASE_HOME=/usr/tools/hbase-1.2.0
export PATH=$PATH:$HBASE_HOME/bin
使環境變量生效
source /etc/profile
進入hbase的conf目錄,需要修改三個文件:hbase-env.sh、hbase-site.xml和regionservers
1、其中hbase-env.sh中,在文檔的十多行位置處添加:
# The java implementation to use.? Java 1.7+ required.
# export JAVA_HOME=/usr/java/jdk1.6.0/
export JAVA_HOME=/usr/tools/jdk1.8.0_73
# Extra Java CLASSPATH elements.? Optional.
# export HBASE_CLASSPATH=
然后在后面添加:
# Seconds to sleep between slave commands.? Unset by default.? This
# can be useful in large clusters, where, e.g., slave rsyncs can
# otherwise arrive faster than the master can service them.
# export HBASE_SLAVE_SLEEP=0.1
# Tell HBase whether it should manage it's own instance of Zookeeper or not.
export HBASE_MANAGES_ZK=false
2、hbase-site.xml中
| <configuration> ??????? <property> ??????????????? <name>hbase.zookeeper.quorum</name> ??????????????? <value>node4,node5,node6</value> ??????????????? <description>The directory shared by RegionServers.</description> ??????? </property> ??????? <property> ??????????????? <name>hbase.zookeeper.property.dataDir</name> ??????????????? <value>/opt/module/hbase/hbase-1.2.3/zookeeperdata</value> ??????????????? <description>Property from ZooKeeper config zoo.cfg. ??????????????? The directory where the snapshot is stored. ??????????????? </description> ??????? </property> ??????? <property> ??????????????? <name>hbase.tmp.dir</name> ??????????? ????<value>/opt/module/hbase/hbase-1.2.3/tmpdata</value> ??????? </property> ??????? <property> ??????????????? <name>hbase.rootdir</name> ??????????????? <value>hdfs://node4:9000/hbase</value> ??????????????? <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 Zookeeper ??????????????? true: fully-distributed with unmanaged Zookeeper Quorum (see hbase-env.sh) ??????????????? </description> </property> </configuration> |
3、regionservers文件中添加各個從屬服務器的ip或者hostname:
node4
node5
node6
保存后分別把hbase的整個文件夾拷貝到其他服務器:
scp /usr/tools/hbase-1.2.0 root@node5: /usr/tools/
scp /usr/tools/hbase-1.2.0 root@node6: /usr/tools/
在hadoop的namenode節點上啟動hbase服務
start-hbase.sh
注意:啟動順序
Hadoop-hdfs(sbin/start-dfs.sh)-------》hadoop-yarn(sbin/start-yarn.sh)------》zookeeper(zkServer.sh start)------》hbase(start-hbase.sh)
啟動后:jps
主節點
HRegionServer
HMaster
子節點
HRegionServer
可以訪問端口16010:
node4:16010查看
總結
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