mpstat command to check cpu usage in linux

                                 The mpstat command is used for checking the cpu usage in Linux or monitor the Linux system performance. It gives the processor statistics. If your system has multiple processor cores, you can use the mpstat command to monitor each individual core. The mpstat command provides the same CPU utilization statistics as vmstat, but mpstat gives the statistics...

Check Linux System’s Performance by vmstat command

Jmap Command                                                            Check java process performance statistics Vmstat command collects and reports data about system's memory, paging, block IO, kernel threads, swap and processor utilization in real time. It is used to determine the root cause of...

Check CPU Usage in Linux

 There are different commands to check CPU usage in Linux/Unix. Depends on your requirement run the following commands to get desired output. If you want to check the CPU utilization in Ubuntu then run the commands : root@desktop210:~# Sudo apt-get install htop root@desktop210:~# htop  You can see the output like this in ubuntu:    You can check status in all OS by top command as well. root@desktop02:~#...

4 steps to extend the Logical Volume

                  It is very easy to extend already created logical volume, if you have free space in volume group. You need to understand the details about existing volume group from which this logical volume created before extending the logical volume. Follow the following steps: Step1:  Check the Name of Volume Group of respective logical Volume. You can see it by two commands, lvs or lvdisplay. [root@server92 ~]# [root@server92 ~]# lvs   LV          ...