大数据全系列 教程
1869个小节阅读:466.7k
目录
408考研
JAVA全系列 教程
面向对象的程序设计语言
Python全系列 教程
Python3.x版本,未来主流的版本
人工智能 教程
顺势而为,AI创新未来
大厂算法 教程
算法,程序员自我提升必经之路
C++ 教程
一门通用计算机编程语言
微服务 教程
目前业界流行的框架组合
web前端全系列 教程
通向WEB技术世界的钥匙
大数据全系列 教程
站在云端操控万千数据
AIGC全能工具班
A A
White Night
去zk集群节点上查看:
xxxxxxxxxx
[root@node4 ~]# zkCli.sh
[zk: localhost:2181(CONNECTED) 0] ls /
[hadoop-ha, itbaizhan, registry, rmstore, wzyy, yarn-leader-election, zk001, zookeeper]
[zk: localhost:2181(CONNECTED) 2] ls /rmstore
[ZKRMStateRoot]
[zk: localhost:2181(CONNECTED) 3] ls /yarn-leader-election
[cluster-yarn1]
[zk: localhost:2181(CONNECTED) 4] get -s /rmstore/ZKRMStateRoot
null
cZxid = 0x900000014
ctime = Mon Oct 25 18:00:34 CST 2021
mZxid = 0x900000014
mtime = Mon Oct 25 18:00:34 CST 2021
pZxid = 0x90000003e
cversion = 22
dataVersion = 0
aclVersion = 2
ephemeralOwner = 0x0
dataLength = 0
numChildren = 6
[zk: localhost:2181(CONNECTED) 5] ls /yarn-leader-election/cluster-yarn1
[ActiveBreadCrumb, ActiveStandbyElectorLock]
[zk: localhost:2181(CONNECTED) 6] get -s /yarn-leader-election/cluster-yarn1/Active
ActiveBreadCrumb ActiveStandbyElectorLock
[zk: localhost:2181(CONNECTED) 6] get -s /yarn-leader-election/cluster-yarn1/ActiveBreadCrumb
cluster-yarn1rm2
cZxid = 0x90000003a
ctime = Mon Oct 25 18:02:07 CST 2021
mZxid = 0x90000003a
mtime = Mon Oct 25 18:02:07 CST 2021
pZxid = 0x90000003a
cversion = 0
dataVersion = 0
aclVersion = 0
ephemeralOwner = 0x0
dataLength = 20
numChildren = 0
通过浏览器测试:
http://node3:8088 或者 http://node4:8088 都会被重定向到状态为Active节点的信息页面上,目前我的node4上的RM是Active:
查看node3上的RM的状态信息:
http://node3:8088/cluster/cluster
查看node4上的RM的状态信息:
http://node4:8088/cluster/cluster