hbase 完全分布式安装,2个节点,分别为:
192.168.1.67 MasterServer (作为hbase的master和regionserver节点[可选])
192.168.1.241 SlaveServer (作为hbase的regionserver节点)
2.先决条件
安装hadoop,具体安装见:http://blog.youkuaiyun.com/hwwn2009/article/details/39889465
安装zookeeper,因为要使用独立的zookeeper集群,具体安装见:http://blog.youkuaiyun.com/hwwn2009/article/details/40000881
3.安装Hbase
1)下载,注意要与hadoop版本兼容,且选择稳定版较好
- wget http://mirrors.hust.edu.cn/apache/hbase/hbase-0.98.5/hbase-0.98.5-hadoop2-bin.tar.gz
- tar -zxvf hbase-0.98.5-hadoop2-bin.tar.gz
- <property>
- <name>hbase.rootdir</name>
- <value>hdfs://MasterServer:9000/hbase</value>
- </property>
- <property>
- <name>hbase.cluster.distributed</name>
- <value>true</value>
- </property>
- <property>
- <name>hbase.master</name>
- <value>hdfs://MasterServer:60000</value>
- </property>
- <property>
- <name>hbase.zookeeper.quorum</name>
- <value>MasterServer,SlaveServer</value>
- </property>
- MasterServer
- SlaveServer
5)修改conf/hbase-env.sh文件
- export JAVA_HOME=/usr/lib/jvm/jdk1.6/jdk1.6.0_27
- export HBASE_MANAGES_ZK=false #启动指定的ZooKeeper,而非自带的ZooKeeper。
- export HBASE_HOME=/home/hadooper/hadoop/hbase-0.98.5
- export HADOOP_HOME=/home/hadooper/hadoop/hadoop-2.5.1
- scp -r hbase-0.98.5 hadooper@SlaveServer:~/hadoop/
5.修改各节点Hadoop的hdfs-site.xml文件
- <property>
- <name>dfs.datanode.max.xcievers</name>
- <value>4096</value>
- </property>
6.测试
启动顺序是:Hadoop->zookeeper->hbase;停止顺序:hbase->zookeeper->hadoop。
1)启动hbase
- bin/start-hbase.sh
①主节点MasterServer
- 8428 JobHistoryServer
- 4048 QuorumPeerMain
- 18234 Jps
- 15482 HMaster
- 30357 NameNode
- 15632 HRegionServer
- 30717 ResourceManager
- 30563 SecondaryNameNode
②从节点SlaveServer
- 9340 QuorumPeerMain
- 11991 HRegionServer
- 19375 DataNode
- 13706 Jps
- 19491 NodeManager
- bin/hbase shell
- HBase Shell; enter 'help<RETURN>' for list of supported commands.
- Type "exit<RETURN>" to leave the HBase Shell
- Version 0.98.5-hadoop2, rUnknown, Mon Aug 4 23:58:06 PDT 2014
- hbase(main):001:0> status
- 2 servers, 0 dead, 1.5000 average load
5)建表测试
- hbase(main):002:0> create 'test','id'
- 0 row(s) in 1.3530 seconds
- => Hbase::Table - test
- hbase(main):003:0> list
- TABLE
- member
- test
- 2 row(s) in 0.0430 seconds
- => ["member", "test"]
如果以上都没问题,恭喜,安装配置完成。
转载请注明:http://blog.youkuaiyun.com/hwwn2009/article/details/40015907
7.遇到的问题
1)Q:从节点jps时,看不到HRegionServer,且status时,显示只有一个servers:1 servers。即从节点的hbase没有启动起来。
A:查看log日志
- 2014-10-12 14:29:38,147 WARN [regionserver60020] zookeeper.RecoverableZooKeeper: Node /hbase/rs/SlaveServer,60020,1413095376898 already deleted, retry=false
- 2014-10-12 14:29:38,147 WARN [regionserver60020] regionserver.HRegionServer: Failed deleting my ephemeral node
- org.apache.zookeeper.KeeperException$NoNodeException: KeeperErrorCode = NoNode for /hbase/rs/SlaveServer,60020,1413095376898
- at org.apache.zookeeper.KeeperException.create(KeeperException.java:111)
- at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
- at org.apache.zookeeper.ZooKeeper.delete(ZooKeeper.java:873)
- at org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.delete(RecoverableZooKeeper.java:156)
- at org.apache.hadoop.hbase.zookeeper.ZKUtil.deleteNode(ZKUtil.java:1273)
- at org.apache.hadoop.hbase.zookeeper.ZKUtil.deleteNode(ZKUtil.java:1262)
- at org.apache.hadoop.hbase.regionserver.HRegionServer.deleteMyEphemeralNode(HRegionServer.java:1298)
- at org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:1012)
- at java.lang.Thread.run(Thread.java:662)
- 2014-10-12 14:29:38,158 INFO [regionserver60020] zookeeper.ZooKeeper: Session: 0x249020a2cfd0014 closed
- 2014-10-12 14:29:38,158 INFO [regionserver60020-EventThread] zookeeper.ClientCnxn: EventThread shut down
- 2014-10-12 14:29:38,158 INFO [regionserver60020] regionserver.HRegionServer: stopping server null; zookeeper connection closed.
- 2014-10-12 14:29:38,158 INFO [regionserver60020] regionserver.HRegionServer: regionserver60020 exiting
- 2014-10-12 14:29:38,158 ERROR [main] regionserver.HRegionServerCommandLine: Region server exiting
- java.lang.RuntimeException: HRegionServer Aborted
- at org.apache.hadoop.hbase.regionserver.HRegionServerCommandLine.start(HRegionServerCommandLine.java:66)
- at org.apache.hadoop.hbase.regionserver.HRegionServerCommandLine.run(HRegionServerCommandLine.java:85)
- at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
- at org.apache.hadoop.hbase.util.ServerCommandLine.doMain(ServerCommandLine.java:126)
- at org.apache.hadoop.hbase.regionserver.HRegionServer.main(HRegionServer.java:2422)
- 2014-10-12 14:29:38,160 INFO [Thread-9] regionserver.ShutdownHook: Shutdown hook starting; hbase.shutdown.hook=true; fsShutdownHook=org.apache.hadoop.fs.FileSystem$Cache$ClientFinalizer@8d5aad
- 2014-10-12 14:29:38,160 INFO [Thread-9] regionserver.ShutdownHook: Starting fs shutdown hook thread.
- 2014-10-12 14:29:38,160 INFO [Thread-9] regionserver.ShutdownHook: Shutdown hook finished.
在每个节点上运行ntp即可
- ntpdate asia.pool.ntp.org
2)Q:进入hbase shell后,提示
- SLF4J: Class path contains multiple SLF4J bindings.
- SLF4J: Found binding in [jar:file:/usr/hbase/lib/slf4j-log4j12-1.6.4.jar!/org/slf4j/impl/StaticLoggerBinder.class]
- SLF4J: Found binding in [jar:file:/usr/hadoop/share/hadoop/common/lib/slf4j-log4j12-1.7.5.jar!/org/slf4j/impl/StaticLoggerBinder.class]
- SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation.
- rm lib/slf4j-log4j12-1.6.4.jar
HBase完全分布式安装教程
本文详细介绍了如何在两个节点上进行HBase的完全分布式安装,包括安装Hadoop、Zookeeper,配置HBase,以及验证安装成功的过程。通过提供详细的步骤和注意事项,帮助读者轻松实现HBase的分布式部署。
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