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  • 单节点伪分布集群(weekend110)的HBase子项目启动顺序


    伪分布模式下,如(weekend110)
    hbase-env.sh配置文档中的HBASE_MANAGES_ZK的默认值是true,它表示HBase使用自身自带的Zookeeper实例。
    但是,该实例只能为单机或伪分布模式下的HBase提供服务。


    若是分布式模式,则需要配置自己的Zookeeper集群。如(HadoopMaster、HadoopSlave1、HadoopSlave2)
    hbase-env.sh配置文档中的HBASE_MANAGES_ZK的默认值是true,它表示,分布式模式里,在启动HBase时,HBase将Zookeeper作为自身的一部分运行。进程变为HQuorumPeer。
    hbase-env.sh配置文档中的HBASE_MANAGES_ZK的默认值是false,它表示,分布式模式里,需要,先提前手动,每个节点都手动启动Zookeeper,然后再在主节点上启动
    HBase时,进程变为HMaster(HadoopMaster节点)。

    [hadoop@weekend110 app]$ cd hadoop-2.4.1/
    [hadoop@weekend110 hadoop-2.4.1]$ jps
    6362 Jps
    [hadoop@weekend110 hadoop-2.4.1]$ sbin/start-all.sh
    This script is Deprecated. Instead use start-dfs.sh and start-yarn.sh
    Starting namenodes on [weekend110]
    weekend110: starting namenode, logging to /home/hadoop/app/hadoop-2.4.1/logs/hadoop-hadoop-namenode-weekend110.out
    weekend110: starting datanode, logging to /home/hadoop/app/hadoop-2.4.1/logs/hadoop-hadoop-datanode-weekend110.out
    Starting secondary namenodes [0.0.0.0]
    0.0.0.0: starting secondarynamenode, logging to /home/hadoop/app/hadoop-2.4.1/logs/hadoop-hadoop-secondarynamenode-weekend110.out
    starting yarn daemons
    starting resourcemanager, logging to /home/hadoop/app/hadoop-2.4.1/logs/yarn-hadoop-resourcemanager-weekend110.out
    weekend110: starting nodemanager, logging to /home/hadoop/app/hadoop-2.4.1/logs/yarn-hadoop-nodemanager-weekend110.out
    You have new mail in /var/spool/mail/root
    [hadoop@weekend110 hadoop-2.4.1]$ jps
    6587 DataNode
    6774 SecondaryNameNode
    6910 ResourceManager
    7318 Jps
    7018 NodeManager
    6493 NameNode
    [hadoop@weekend110 hadoop-2.4.1]$ cd ..
    [hadoop@weekend110 app]$ cd hbase-0.96.2-hadoop2/
    [hadoop@weekend110 hbase-0.96.2-hadoop2]$ bin/start-hbase.sh
    starting master, logging to /home/hadoop/app/hbase-0.96.2-hadoop2/logs/hbase-hadoop-master-weekend110.out
    [hadoop@weekend110 hbase-0.96.2-hadoop2]$ jps
    7434 HMaster
    6587 DataNode
    6774 SecondaryNameNode
    6910 ResourceManager
    7573 Jps
    7018 NodeManager
    6493 NameNode
    You have new mail in /var/spool/mail/root
    [hadoop@weekend110 hbase-0.96.2-hadoop2]$ hbase shell
    2016-11-02 11:56:28,235 INFO [main] Configuration.deprecation: hadoop.native.lib is deprecated. Instead, use io.native.lib.available
    HBase Shell; enter 'help<RETURN>' for list of supported commands.
    Type "exit<RETURN>" to leave the HBase Shell
    Version 0.96.2-hadoop2, r1581096, Mon Mar 24 16:03:18 PDT 2014

    hbase(main):001:0>

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  • 原文地址:https://www.cnblogs.com/zlslch/p/6023292.html
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