- (429条消息) CDH 组件升级：zookeeper升级到 3.4.14_cdh升级zookeeper_根哥的博客的博客-CSDN博客
### 备份旧版本
[root@test-c6 ~]# cp /opt/cloudera/parcels/CDH-6.3.2-1.cdh6.3.2.p0.1605554/jars/zookeeper-3.4.5-cdh6.3.2.jar /opt/cloudera/parcels/CDH-6.3.2-1.cdh6.3.2.p0.1605554/jars/zookeeper-3.4.5-cdh6.3.2.jar.bak
[root@test-c6 ~]# cp -ra /opt/cloudera/parcels/CDH-6.3.2-1.cdh6.3.2.p0.1605554/lib/zookeeper/lib/ /opt/cloudera/parcels/CDH-6.3.2-1.cdh6.3.2.p0.1605554/lib/zookeeper/lib.bak
## 下载新版的，替换 zookeeper jar包
[root@test-c6 zookeeper-3.4.14]# cp /opt/module/zookeeper-3.4.14/zookeeper-3.4.14.jar /opt/cloudera/parcels/CDH-6.3.2-1.cdh6.3.2.p0.1605554/jars/zookeeper-3.4.5-cdh6.3.2.jar
cp: overwrite `/opt/cloudera/parcels/CDH-5.12.0-1.cdh5.12.0.p0.29/jars/zookeeper-3.4.5-cdh5.12.0.jar’? y
[root@test-c6 zookeeper-3.4.14]# cp /opt/module/zookeeper-3.4.14/lib/*.jar /opt/cloudera/parcels/CDH-6.3.2-1.cdh6.3.2.p0.1605554/lib/zookeeper/lib/
[root@test-c6 zookeeper-3.4.14]# echo stat|nc localhost 2181
Zookeeper version: 3.4.14-4c25d480e66aadd371de8bd2fd8da255ac140bcf, built on 03/06/2019 16:18 GMT
Clients:
/192.168.56.161:46996[1](queued=0,recved=4,sent=4)
…
/192.168.56.161:47004[1](queued=0,recved=4,sent=4)
Latency min/avg/max: 0/0/3
Received: 196
Sent: 195
Connections: 18
Outstanding: 0
Zxid: 0x3a7a4
Mode: standalone
Node count: 1345
######### 如果升级到最新版：3.8.0，则命令查询稍有不同
[root@c73 ~]# echo -n stat|nc localhost 2181
stat is not executed because it is not in the whitelist.
[root@c73 ~]# echo -n conf|nc localhost 2181
conf is not executed because it is not in the whitelist.
[root@c73 ~]# echo -n srvr|nc localhost 2181
Zookeeper version: 3.8.0-5a02a05eddb59aee6ac762f7ea82e92a68eb9c0f, built on 2022-02-25 08:49 UTC
Latency min/avg/max: 0/0.6644/58
Received: 2264
Sent: 2290
Connections: 5
Outstanding: 0
Zxid: 0x17a
Mode: standalone
Node count: 31 - 命令行顺序
cp /opt/cloudera/parcels/CDH-6.3.2-1.cdh6.3.2.p0.1605554/jars/zookeeper-3.4.5-cdh6.3.2.jar /opt/cloudera/parcels/CDH-6.3.2-1.cdh6.3.2.p0.1605554/jars/zookeeper-3.4.5-cdh6.3.2.jar.bak
cp -ra /opt/cloudera/parcels/CDH-6.3.2-1.cdh6.3.2.p0.1605554/lib/zookeeper/lib/ /opt/cloudera/parcels/CDH-6.3.2-1.cdh6.3.2.p0.1605554/lib/zookeeper/lib.bak
cp /opt/module/zookeeper-3.4.14/zookeeper-3.4.14.jar /opt/cloudera/parcels/CDH-6.3.2-1.cdh6.3.2.p0.1605554/jars/zookeeper-3.4.5-cdh6.3.2.jar
cp /opt/module/zookeeper-3.4.14/lib/*.jar /opt/cloudera/parcels/CDH-6.3.2-1.cdh6.3.2.p0.1605554/lib/zookeeper/lib/ - zookeeper3.4.14下载路径
Index of /dist/zookeeper/zookeeper-3.4.14 (apache.org)
作者 admin
张宴银，大数据开发工程师