List of commands to check WWN of online FC in HPUX server. Article also includes small script which can do this task in seconds!
Archives for March 2017
Solution for pvcreate error: Device /dev/xyz not found (or ignored by filtering). Troubleshooting steps and resolution for this error.
All YUM related articles in one place! Helpful YUM cheat sheet to learn, understand, revise YUM related sysadmin tasks on single page.
Learn to configure yum server in RPM based Linux systems. Article explains yum server configs over http and ftp protocol.
Learn YUM configuration in Linux. Understand what is yum, features of yum, what is repository and how to configure it.
Paint your command outputs with rainbow color! Use lolcat (Ruby gem) tool and add some spice to black putty terminal!
Learn how to find process using high memory on linux server. This helps in tracking down issues and troubleshooting utilization problems.
Learn “watch” command to execute script or shell commands repeatedly every n seconds. Very much useful in automation or monitoring.
On demand NFS mounting utility : autofs. Learn what is autofs, why and when to use autofs and autofs configuration steps in Linux server.
Understand AWS cloud terminology of 71 services! Get acquainted with terms used in AWS world to start with your AWS cloud career!