Monthly Archive: May, 2014

Display Currently Mounted Filesystem using findmnt

Display Currently Mounted Filesystem using findmnt GEEKS !! We all have, during RHCE training, learned using df -h and mount command to display currently mounted filesystem on Linux servers. There is one more… Continue reading

Red Hat Certification Program Changes

Red Hat Certification Program Changes   Red Hat is making some changes to its professional certification program. We will be expanding the number of Red Hat Certificates of Expertise that may be applied towards… Continue reading

How to Hide Linux Processes from Other Users

How to Hide Linux Processes from Other Users   If you are administering a multi-user Linux server or system. Then all the users, including normal or ordinary users can see the processes run… Continue reading

Linux Performance Monitoring & Tuning

Linux Performance Monitoring & Tuning  We generally use an OS in its native configuration – i.e. without bothering much about how the system will behave or respond in the current load situation. The overall load may vary… Continue reading

Puppet Managing Linux Infrastructure

Puppet Managing Linux Infrastructure   Understand what Puppet is, how relevant it is in today’s environment? How Puppet is used to manage hundreds of Linux servers remotely? How Puppet knowledge will be useful… Continue reading

Linux LVM

Linux LVM GEEKS !! A new and really cool video on #LVM Learn: 1. Basics of LVM 2. Executing commands by increasing verbosity 3. Extending VG 4. Removing VG 5. Reducing VG 6. Split… Continue reading