DEV Community: Dev Roy

Chapter-4 Cron Jobs With Shell Script

Dev Roy — Fri, 28 Jun 2024 10:16:10 +0000

1 How to use cron jobs in ubuntu.

Go to your ubuntu server.

Step- #date >>>>>> Check your system current date and time.

Step-2#crontab -l >>>>>> Check which user set for cron job

Step-3#crontab -e >>>>>> Open Crontab file.

:--

Minutes Hour Day/Month Month Day/Week

12 9 * * *

echo "This is test cronfile" > /home/ubuntu/test.txt

:--

Step-4#12 9 * * * echo "This is test cronJob" > /home/ubuntu/test.txt

2 How to run backup Shell script using Cron Job.

crontab -e >>>>> Open Crontab file.

* * * *bash /home/ubuntu/script/check_disk.sh >> /home/ubuntu/check.log.txt

Cat /home/ubuntu/check.log.txt

'*************************************************************************

Day 3 #Shell script(Advance)

Dev Roy — Wed, 26 Jun 2024 17:06:26 +0000

Hey Guys!

Here is another shell script document for you with advance shell script code.

Link --- https://medium.com/@devroypartner/shell-script-chapter-3-advance-56418bbf7f98

Shellscript

Aws

CloudComputing

DevOps

Shell Script for DevOps Day-2

Dev Roy — Mon, 24 Jun 2024 11:35:40 +0000

Hi Everyone

As I promised to you all, Here is the one more shell script document for Day-2. please check the below link.

Overview:-

If, elif using shell script
loops using shell script
loop for files using shell script
Use loops for particular file extension
create user using Shell Script function

https://www.onlinenotepad.io?share-id=dJzO0Dx5nl4a043c34

aws

shellscript

cloudEngineer

DevOps

Shell Script for DevOps

Dev Roy — Sun, 23 Jun 2024 15:06:15 +0000

Hi Everyone

Guys, I have an announcement for DevOps and Cloud Engineers, From today I will try to share some points which related with DevOps, So we are staring with Shell Scripting, It is most important for every DevOps Engineer, I made the documentation for that, Sharing the link here.

Overview:-

Basic Shell Script
Variables Shell Script
User inputs and Variables Shell Script
Conversation with Shell Script
Arguments Shell Scrip
If, Else shell script

https://www.onlinenotepad.io?share-id=AIt6s2JOBl45168683