RMHAresourcemanager资源管理器高可用配置HA

1.停止yarn

$>stop-yarn.sh

2.配置 yarn-site.xml


yarn.resourcemanager.ha.enabledtrue


yarn.resourcemanager.cluster-idrmcluster


yarn.resourcemanager.ha.rm-idsrm1,rm2


yarn.resourcemanager.hostname.rm1s101

yarn.resourcemanager.hostname.rm2s106


yarn.resourcemanager.webapp.address.rm1s101:8088

yarn.resourcemanager.webapp.address.rm2s106:8088


yarn.resourcemanager.zk-addresss102:2181,s103:2181,s104:2181


3.启动yarn

$>start-yarn.sh

4.手动启动第二个RM

$>ssh s106 yarn-daemon.sh start resourcemanager

5.webui查看状态

s101:8088

s106:8088

6.查看zk中RM信息

 登录zk客户端&＃xff0c;查看元数据信息

zkCli.sh -server s102

7.手动容灾

$ yarn rmadmin -getServiceState rm1 active
$ yarn rmadmin -getServiceState rm2 standby
$ yarn rmadmin -transitionToStandby rm1