What command needs to be used to take the backup?
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What are the zombie processes?
I want to monitor a continuously updating log file, what command can be used to most efficiently achieve this?
What is the significance of $#?
What command needs to be used to take the backup?
Why is used in shell scripting?
Create a bash shell script that reads in a number from the user. If the number is 1, print out the date. If the number is 2, list the files in the current directory. If the number is 3, print out who is currently logged onto the system. If the number is anything else, print out an error message and exit. Name this script "various.sh"
How to customise the existing shell?
How to get the last line from a file using just the terminal?
What is the crontab?
What does it mean to debug a script?
how will you find the total disk space used by a specific user?
How many fields are present in a crontab file and what does each field specify?