Unix Interview Questions & Answers

What’s the Difference Between Sudo and Su in Linux? The key difference between sudo and su is sudo runs a command as root, whereas su makes you root. Much like other command line utilities …

Multiple Choice Interview questions

Which process replaces init in RHEL 7? Customer Complains that he is not able to read any of files present under one of the mount points RHEL7.1 is not booting after installation RHEL 6.7 f…

NSClient - ERROR: Failed to get PDH value.

Errors: NSClient - ERROR: Could not get data for 5 perhaps we dont collect data this far back? NSClient - ERROR: Failed to get PDH value. Solution: The above errors indicate that there coul…

Gnome Partition Editor

GParted is a free partition editor for graphically managing your disk partitions. With GParted you can resize, copy, and move partitions without data loss, enabling you to:  Grow or shrink …