Skip to content
Tag: devops
-
Linux Admin Basics 3 of 3 – text processing, regex, sed & awk
ReadMost of the text processing can be processed by awk and sed. Sed is non-interactive stream editor that allows you to specify all editing instructions…
-
cron and anacron in RedHat Linux (How logrotate works)
ReadCron and anacron We all know cron is a job scheduler. Many admin uses crontab to manage scheduled task. It is also important to know…
-
Linux Admin Basics 2 of 3 – shell scripting
ReadBash Options You can set bash option in two ways, with shopt or with set command. For example: Here is a list of options. I…