1 节点简介
主机名 | ip地址 |
---|---|
hdp-nn | 192.168.64.10 |
hdp-nn-standy | 192.168.64.7 |
hdp-01 | 192.168.64.11 |
hdp-02 | 192.168.64.12 |
hdp-03 | 192.168.64.13 |
2 集群规划
主机名 | 安装软件 | 节点分配 |
---|---|---|
hdp-nn | hadoop | namenode,ZKFC,Resourcemanager |
hdp-nn-standy | hadoop | namenode,ZKFC,Resourcemanager |
hdp-01 | hadoop ,zookeeper | natanode,nodemanager,zookeeper,Journalnode |
hdp-02 | hadoop ,zookeeper | natanode,nodemanager,zookeeper,Journalnode |
hdp-03 | hadoop ,zookeeper | natanode,nodemanager,zookeeper,Journalnode |
3 core-site.xml配置
<configuration>
<!-- 配置高可用后,因为有两台namenode,不能在指定某一台,起个虚拟的名称 -->
<property>
<name>fs.defaultFS</name>
<value>hdfs://hadoop/</value>
</property>
<!-- 指定hadoop临时目录 -->
<property>
<name>hadoop.tmp.dir</name>
<value>/root/data/tmp</value>
</property>
<!-- 指定zookeeper -->
<property>
<name>ha.zookeeper.quorum</name>
<