Therefore in this tips and tricks, we shall look at some useful commands that can help you to extract information about your Linux system and. On Linux based system most of the hardware information can be extracted from / proc file system, for example display CPU and Memory. There are many commands available to check hardware information of your Linux system. Some commands report only specific hardware. To know the basic information about your system, you need to be familiar with the command line utility called uname-short for unix name. Hi, I am a new member of this forum, as well as a new user of Linux and centOS in particular. How will I be able to know the hard disk remaining. How do I get my CPU temperature Information on CentOS Linux 7 or You need to install Linux hardware monitoring tool called lm_sensor. cat /etc/centos-release, Linux cat command to output content of the . But i came across a great command for finding important info on your system. a Raspberry PI Cluster - Part I: Hardware Acquisition and Assembly · How. If you have a RedHat/CentOS system, you can use sosreport to collect a good bit of information, though I don't know if it has all the hardware. Like for every thing, there are plenty of commands to check information about the hardware of your linux system. Some commands report only. Display Hardware Infomation with lshw command. E v2 @ GHz vendor: Intel Corp. physical id: 4 bus info: [email protected] version: Intel(R).