bash Archive

Bash script to get average time from logs

What if we have logs of a server like apache or syslog server and we want to get average time from timestamps of all rows. How can we do it? Basically, we need to filter timestamp (column-8) from each row and just find its average. Below is the screenshot of the problem. (click on the

Kill multiple pid with same process

Sometime back I caught up in a¬†situation where I need to kill multiple pid¬†invoked from same process. So, all process have same name Assume, process invoked for “vim” editor. If I have 20 “vim” process running and I want to kill all of them, what’s the best way to do it? #There are multiple ways: