Automate CPU utilization metrics (from SAR)

Table has to be created for capturing the CPU Utilization and save it to Database.



VI EDITOR COMMANDS $vi file1 Default mode will escape mode If u want switch into insert mode We have commands I : Current position insert mode A : at the end of the line insert mode a: next to the current position insert mode s:… Read More

SSH keyless login with 2048 bit RSA key

1. Login to Server A and Generate key  ( You can generate RSA or DSA key ). I am demonstration RSA key with 2048 bit hostAuser@hostA:~$ ssh-keygen -t rsa -b 2048 Generating public/private rsa key pair.Enter file in which to save the key (/export/home/hostAuser/.ssh/id_rsa):[enter] Enter passphrase… Read More