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In my last articles I had shared the arguments with sed which can be used to perform case insensitive actions (search, replace..) in a file and to delete all blank lines from the file. Now
The other day I was unable to perform a passwordless (passphrase) based authentication for one of my user and for every attempt I was getting the below error Error: Postponed keyboard-interactive for invalid user deepak
By default when we use grep without any switch it prints the entire line which matches the string we tried to grep for For eg I would like search for "ModLoad" in my rsyslog.conf file
The commands and steps to initiate a forceful sync with NTP server may vary based on the distribution you are using. By default if NTP service is running it will automatically sync the client's date
In my earlier articles I had shared the steps to transfer the rsyslog messages to a different host with and without TLS certificates. The difference is that with TLS certificates the transfer of log messages
Based n the Linux Variant you use the commands and their output may differ. I have worked on Red hat Enterprise Linux and SuSE Enterprise Linux and below commands and method have been really very
Many times when working on a script we execute multiple commands which we do not want to be printed on STDOUT, and only the intended information be printed on the terminal. Also there are times
I could not find any single utility in bash which can do such comparison for versions or decimals or floating point numbes unless it is an integer. Although if you want to do simple comparison