Dipesh Majumdar

Blog and Paintings

Blog posts : "linux commands and shell script"

Some useful Linux Commands - 4

Lets talk about performance - 

i/o waits - 

appuser@hostname:~> top

top - nn:n…

Read more

Some useful Linux Commands - 3

  1. Do you really want to know if something is running on a port?

    Use this - 


Read more

Some useful Linux Commands - 2

New things learnt... these are the things i didn't know... Mostly we will cover a few net…

Read more

Some useful Linux Commands - 1 (helpful in getting useful information form access and error logs)

We will cover mostly Find commands in this section

  1. Many a times there will be an en…

Read more

Run a script in crontab

Why not?

Why the hell bother to do something manually - particularly some periodic tas…

Read more

How to have OR in condition in an IF statement of a shell script

Showing below the if statement to illustrate this. The condition shown is just an example…

Read more

How to get the absolute value of a number in shell script

Suppose you have a number A which is -10 but you need to work with the absolute value of …

Read more

Using awk to manage string output

====Part 1=====

For example you have a file like this -> awk_example1.txt


Read more

8 Blog Posts