Restart Apache if failed
This bash script check web site every 5 minutes, restart the web server if web site is not responding. Create
Bash check if a program is running or not
You can find process id for a running program with command Example We can use pidof command in bash script
bash check if a folder is empty or not
To check if a folder is empty of not, you can use If you want to reverse the checking, you
Bash check if a directory exists
To check if a directory exists in bash, use To check for absense of a directory, use ! See bash
Bash Script to Monitor Disk Usage
This script will check disk usage on / partition and email you if disk usage is above 80% We can
Bash if statement
Check if first augment to script is –help Check if a file exists and is executable Check if a binary
bash
Bash shortcuts Enable color prompt Edit .bashrc, add following Logging Linux Commands for all users Bash if statement Bash Script