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  • Hadoop的多节点集群详细启动步骤(3或5节点)

      版本1

      

      利用自己写的脚本来启动,见如下博客

    hadoop-2.6.0-cdh5.4.5.tar.gz(CDH)的3节点集群搭建

    hadoop-2.6.0.tar.gz的集群搭建(3节点)

    hadoop-2.6.0.tar.gz的集群搭建(5节点)

      版本2

      第一步:见zookeeper启动

    Zookeeper的多节点集群详细启动步骤(3或5节点)


      如果namenode启动不起来,就单独启动吧。
    [hadoop@HadoopMaster hadoop-2.6.0]$ sbin/hadoop-daemons.sh start namenode

      第二步:启动hadoop集群

    [hadoop@HadoopMaster hadoop-2.6.0]$ sbin/start-all.sh
    This script is Deprecated. Instead use start-dfs.sh and start-yarn.sh
    17/03/15 18:22:34 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
    Starting namenodes on [HadoopMaster]
    HadoopMaster: starting namenode, logging to /home/hadoop/app/hadoop-2.6.0/logs/hadoop-hadoop-namenode-HadoopMaster.out
    HadoopSlave2: starting datanode, logging to /home/hadoop/app/hadoop-2.6.0/logs/hadoop-hadoop-datanode-HadoopSlave2.out
    HadoopSlave1: starting datanode, logging to /home/hadoop/app/hadoop-2.6.0/logs/hadoop-hadoop-datanode-HadoopSlave1.out
    Starting secondary namenodes [0.0.0.0]
    0.0.0.0: starting secondarynamenode, logging to /home/hadoop/app/hadoop-2.6.0/logs/hadoop-hadoop-secondarynamenode-HadoopMaster.out
    17/03/15 18:23:24 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
    starting yarn daemons
    starting resourcemanager, logging to /home/hadoop/app/hadoop-2.6.0/logs/yarn-hadoop-resourcemanager-HadoopMaster.out
    HadoopSlave1: starting nodemanager, logging to /home/hadoop/app/hadoop-2.6.0/logs/yarn-hadoop-nodemanager-HadoopSlave1.out
    HadoopSlave2: starting nodemanager, logging to /home/hadoop/app/hadoop-2.6.0/logs/yarn-hadoop-nodemanager-HadoopSlave2.out
    [hadoop@HadoopMaster hadoop-2.6.0]$ jps
    3133 QuorumPeerMain
    3865 ResourceManager
    4698 Jps
    3703 SecondaryNameNode
    2234 namenode

    [hadoop@HadoopSlave1 zookeeper-3.4.6]$ jps
    3183 DataNode
    3280 NodeManager
    3590 Jps
    3109 QuorumPeerMain
    [hadoop@HadoopSlave1 zookeeper-3.4.6]$


    [hadoop@HadoopSlave2 zookeeper-3.4.6]$ jps
    4604 DataNode
    4828 Jps
    4531 QuorumPeerMain
    4702 NodeManager
    [hadoop@HadoopSlave2 zookeeper-3.4.6]$

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  • 原文地址:https://www.cnblogs.com/zlslch/p/6553708.html
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