Zookeeper Combat (iii)-zookeeper common commands

The previous article has been introduced. If you deploy multiple zookeeper instances on a single machine in a Windows environment, this article mainly explains the operations commands commonly used by zookeeper clients. Start Windows environment

Double-click the Zkserver.cmd script to start zookeeper, as shown below:

Linux Environment

Use the zkserver.sh script as follows: Start ZK service: SH bin/zkserver.sh start view ZK service status: SH bin/zkserver.sh status Stop ZK service: SH bin/zkserver.sh stop heavy Kai ZK Service: SH bin/zkserver.sh restart zookeeper client command connection Zookeeper

After starting the ZooKeeper service, we can use the following command to connect to the ZooKeeper service:

Zookeeper-3.4.8\bin>zkcli.cmd-server 127.0.0.1:2181

In the Linux environment:

After successful connection, the system will output the relevant environment and configuration information of ZooKeeper, as follows:

Common Commands

We can use the Help command to view assistance:

Some common operations commands for command-line tools are as follows: ls

Use the LS command to view all the files contained in a directory, such as:

[Zk:127.0.0.1:2181 (CONNECTED) 1] LS/

LS2

Use the LS2 command to view all the files contained in a directory, unlike LS, which looks at time, version, and other information

[Zk:127.0.0.1:2181 (CONNECTED) 1] LS2/

Create

Create the Znode and set the initial content, such as

Create a new Znode node "test" and the string associated with it get

Get the data for Znode as follows:

[Zk:127.0.0.1:2181 (CONNECTED) 1] get/test

Set

Modify Znode content, for example:

[Zk:127.0.0.1:2181 (CONNECTED) 1] set/test "Ricky"

Delete

Delete Znode

[Zk:127.0.0.1:2181 (CONNECTED) 1] delete/test

quit

Quit Client Help

Help commands

To this, Zookeeper common command part explained, the next one explains the use of Zookeeper Java API.

Resources:
https://zookeeper.apache.org