Precise Guide to Centos 7: Beginners guide and quick reference by Shiv Kumar Goyal

Author:Shiv Kumar Goyal [Goyal, Shiv Kumar]
Language: eng
Format: azw3
Published: 2017-04-25T04:00:00+00:00

Commands show priorities of running processes

# ps –al

or

# top

To change the priority

# renice –n 10 <pid>

Note: You need root privilege to change to higher priority.

Chapter 14

Automating tasks

Automation of task is very important in computer field. Suppose you have to take daily backup at 11.00 o clock in the night when there is no usage of system. Then you have to come in night to take backup. But if you schedule your backup task computer will run the backup script at 11.00 o clock in night automatically. In the morning when you can check the backup. Centos has utilities to automate the task which system administrator do regularly or at specified time. Following are the main utilities

cron

at

batch

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