Red hat linux Shell scripting

AWK and Regular Expressions to Filter Text or String in Files

AWK is an interpreted programming language. It is very powerful and specially designed for text processing. Its name is derived from the family names of its authors − Alfred Aho, Peter Weinberger, and Brian Kernighan. AWK – Basic Examples This chapter describes several useful AWK commands and their appropriate examples. Consider a text file marks.txt […]

Red hat linux Shell scripting

Send E-Mail On Redhat / CentOS with SMTP (SMTP Relay)

In this tutorial we will send email with mailx and using external SMTP server for email sending from CentOS/Redhat Install mailx

We can now start sending e-mails using create a symbolic link

Set an External SMTP Server to Relay E-Mails


example usage :