Hardware info Check on Linux

Linux version

# uname -a
# cat /proc/version

Distribution version
cat /etc/redhat-release
cat /etc/centos-release

Memroy check
cat /proc/meminfo

CPU check
cat /proc/cpuinfo

Hard disk check
scsi : cat /proc/scsi/scsi
ide : cat /proc/ide/hda/model
raid : cat /proc/mdstat

Network check
cat /proc/net/netlink