【Hadoop】Hadoop HA机制要点

Hadoop HA 机制架构、要点、原理：

 

 

 

 

 

 

 

 

 

需要的机器（规划）：

至少三台机器

HOSTNAME        IP              安装软件ZK               HADOOP进程
HADOOP-NODE1    10.20.0.11      JDK,HADOOP              NameNode,DFSZKFailoverController(ZKFC)
HADOOP-NODE2    10.20.0.12      JDK,HADOOP              NameNode,DFSZKFailoverController(ZKFC)
HADOOP-NODE3    10.20.0.13      JDK,HADOOP              ResourceManager
HADOOP-NODE4    10.20.0.14      JDK,HADOOP              ResourceManager
HADOOP-NODE5    10.20.0.15      JDK,HADOOP,ZK           QuorumPeerMain,JournalNode,DataNode,NodeManager
HADOOP-NODE6    10.20.0.16      JDK,HADOOP,ZK           QuorumPeerMain,JournalNode,DataNode,NodeManager
HADOOP-NODE7    10.20.0.17      JDK,HADOOP,ZK           QuorumPeerMain,JournalNode,DataNode,NodeManager

 

 

posted @ 2016-09-09 10:15  junneyang  阅读(729)  评论(0)  编辑  收藏  举报