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
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
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
In my earlier articles I had shared the steps to [transfer the rsyslog messages to a different host]({{< relref "how-to-remote-logging-using-rsyslog-omfwd-redhat/index.md" >}}) with and without [TLS certificates](https://www.golinuxcloud.com/generate-self-signed-certificate-openssl/). The difference is that with TLS certificates
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
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
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
### The internet, phones, and gaming I remember distinctly having my first web enabled phone. With a screen that was probably no more than an inch or so big, it
Below steps are tested on Red Hat Enterprise Linux 7. Being a system administrator we have to perform activities which leads to filesystem and data changes so it is always
By default when we perform search and replace action using sed, that is done globally within a file. Although if you have a line number you can perform the replace