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What are the commands commonly used in linux clusters? I believe that there are many people do not understand, today, in order to let you know more about linux cluster commonly used commands, so give you a summary of the following content, let's look down.

Cluster technology is a relatively new technology. Through cluster technology, we can obtain relatively high benefits in terms of performance, reliability and flexibility at a lower cost, and its task scheduling is the core technology of the cluster system.

1. Common system shutdown commands:

Halt, init 0, poweroff, shutdown-h now, shutdown-h 10

two。 Common system restart commands:

Reboot, shutdown-r now, init 1

3. Add hostname and IP mapping

[root@controller ~] # vi / etc/hosts192.168.48.10 controller192.168.48.20 compute

4.shell

#! / bin/bash

# of the above! Is a convention tag that tells the system what kind of interpreter the script needs to execute

The basic format of 5.crontab task configuration:

* * command

Minute (0-59) hour (0-23) date (1-31) month (1-12) week (0-6 for Sunday) order

For example:

0 1 * / home/testuser/test.sh

/ home/testuser/test.sh is called at 1: 00 every night.

* / 10 * / home/testuser/test.sh

Call / home/testuser/test.sh every 10 minutes

Which commands are commonly used in linux cluster are shared here. I hope the above content can be used as a reference for everyone. If you like this article, you might as well share it for more people to see.

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