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HBase high availability build

2025-04-05 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Internet Technology >

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Shulou(Shulou.com)06/03 Report--

I. Node planning

Hadoop1 、 hadoop2HMasterhadoop3 、 hadoop4 、 hadoop5HRegionServer

Second, configure environment variables

Export HBASE_HOME=/usr/local/hbaseexport PATH=:$HBASE_HOME/bin:$PATH

3. Decompress hbase

IV. Modify configuration parameters

1.hbase-env.sh

[root@hadoop1 ~] # cat / usr/local/hbase/conf/hbase-env.sh | grep-v [#] | grep-v'^ $'export JAVA_HOME=/usr/local/jdkexport HBASE_CLASSPATH=/usr/local/hbase/confexport HADOOP_HOME=/usr/local/hadoopexport HBASE_OPTS= "- XX:+UseConcMarkSweepGC" export HBASE_MANAGES_ZK=false

2.hbase-site.xml

Hbase.rootdir hdfs://master:/hbase hbase.master 60000 hbase.cluster.distributed true hbase.zookeeper.property.dataDir / usr/local/zookeeper Hbase.tmp.dir / usr/local/hbase/tmp hbase.zookeeper.quorum hadoop3 Hadoop4,hadoop5 hbase.zookeeper.property.clientPort 2181

3.regionservers

[root@hadoop1 ~] # cat / usr/local/hbase/conf/regionservers hadoop3hadoop4hadoop5

Copy to other nodes

Scp-r / usr/local/hbase root@hadoop2:/usr/local/

6. Start hbase (you need to start hdfs first)

Start-hbase.sh [root@hadoop1 ~] # jps3040 DFSZKFailoverController4281 HMaster5034 Jps2303 NameNode

Start HMaster on hadoop2 to realize HA

[root@hadoop2 ~] # hbase-daemon.sh start masterstarting master, logging to / usr/local/hbase/logs/hbase-root-master-hadoop2.out [root@hadoop2 ~] # jps2450 NameNode2714 DFSZKFailoverController3085 HMaster3150 Jps

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