Collecting Server Hardware Information in Linux

To Print Entire Hardware Information - dmidecode
To List PCI devices - lspci
To List USB devices - lsusb
To Find CPU Information - cat /proc/cpuinfo
To Find Memory/RAM in Information,
    1. cat /proc/meminfo
    2. free -m
To find Hard disk Information,

• fdisk –l
• df –h
• vgdisplay
• lvdisplay

To Know SWAP information,
   cat /proc/swaps
To detect Hardware Changes,
    service kudzu restart
To See Kernel Version, Architecture, OS Release Version, etc..

• uname –a
• cat /etc/redhat-release