How to stop or change schedule for fstrim process on ubuntu/mint ? fstrim is used on a mounted filesystem to discard (trim) blocks which ar...

What is Swapiness and How to Change it? Swappiness is a property for the Linux kernel that changes the balance between swapping out run...

How to use iperf in Linux? 1. Install iperf.  yum install iperf 2. now start the iperf server. [root@ftpserver ~]# iperf -s [ro...

Error: System Hung after message INFO: task oracle:2915 blocked for more than 120 seconds. Cause: These messages means that the system ...