Zookeeper common operating commands

1. View the content contained in the current node

ls path

2. Create nodes and assign values

create [-s] [-e] path data acl

[-s] [-e]: -s and -e are both optional. -s represents sequential nodes and -e represents temporary nodes. Note that -s and -e can be
used at the same time, and temporary nodes cannot be created anymore. child node.

3. View the directory list under a certain path, which lists more detailed information than the ls command

ls2 /runoob

4. Obtain node data and status information

get path [watch]

5. Modify the data stored in the node

set path data [version]

6. View node status information

stat /runoob

7. Delete node

delete path [version]

8. Check the number of zk connections

netstat -na | grep 2181 | wc -l

9.zk log level adjustment

In zkEnv.sh, manually change the following WARN to INFO export ZOO_LOG4J_PROP=WARN,ROLLINGFILE. Add zookeeper.log.threshold INFO zookeeper.root.logger INFO,ROLLINGFILE
to log4j.properties and restart zk.

10. Connect to zk client

./zkCli.sh -server 10.224.192.101:2181

11. Check the current zk status

./zkServer.sh status

12. View the zk process

ps -ef |grep zookeeper

13. Delete the content under the node

rmr /rmstore/ZKRMStateRoot/RMAppRoot/*

14. View node permissions

getAcl /rmstore/ZKRMStateRoot/RMVersionNode

15.Set node permissions

setAcl /rmstore/ZKRMStateRoot world:anyone:rwcda

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Origin blog.csdn.net/qq_42264264/article/details/130827532