Examples: 1. To get the list of signals $ kill -l 2. To send a particular signal $ kill -s 9 3. […]

 – Path: /sbin/kexec Examples: To run the currently loaded kernel $ kexec -e$ kexec –exec  2. To Force an immediate kexec call $ […]

 – Path: /usr/bin/join Examples: 1. To join and show the common lines from given input files $ join file1.txt file2.txt 2. To print […]

Examples: 1. To see the shared memory segment $ ipcs -m 2. To see the message queue $ ipcs -q 3. To […]

Examples: 1. To see the IO usage $ iotop 2. To run on non-interactive mode $ iotop -b$ iotop –batch  To set […]

iostat generates three types of reports, Examples: To get the CPU utilization $ iostat -c$ iostat -c 2 10       […]

Examples: 1. To get the info about any command/service $ info mkdir 2. To lookup string in all manual indices $ info […]

Examples: To set the configuration file $ ifrename -c /path/config  To probe kernel modules before renaming interface $ ifrename -p To rename […]

Examples: 1. To show information of all the inerfaces $ ifenslave -a$ ifenslave –all-interfaces  2. To change the active slave $ ifenslave […]

Examples: 1. To see all the interfaces on the system $ ifconfig -a 2. To see all the interface stats $ ifconfig […]