dmidecode | grep “System Information” -A9 | egrep “Manufacturer|Product|Serial”
注:若没有dmidecode命令,请先安装 yum -y install dmidecode
dmidecode |grep -A16 “System Information$”
dmidecode -t bios
dmidecode -t memory
dmesg | grep -i Ethernet
lspci | head -10
lspci -tv | more
注:若没有lspci命令,请先安装 yum -y install pciutils
cat /proc/cpuinfo | grep name | cut -f2 -d: | uniq -c
grep ‘physical id’ /proc/cpuinfo | sort | uniq | wc -l
cat /proc/cpuinfo |grep ‘processor’|wc -l
cat /proc/cpuinfo |grep “cores”|uniq
cat /proc/cpuinfo |grep MHz|uniq
cat /proc/cpuinfo | head -20
lscpu
getconf LONG_BIT
cat /proc/cpuinfo | grep flags | grep ‘ lm ‘ | wc -l
(结果大于0, 说明支持64bit计算. lm指long mode, 支持lm则是64bit)
free -m
cat /proc/meminfo
dmidecode -t memory
dmidecode|grep -P ‘Maximums+Capacity’
dmidecode|grep -P -A5 “Memorys+Device”|grep Size|grep -v Range
dmidecode|grep -A16 “Memory Device”|grep ‘Speed’
fdisk -l |grep Disk
lsblk
fdisk -l
mount | column -t
swapon -s
df -hT
smartctl -a /dev/sda
lspci | grep -i ‘eth’
ifconfig -a
ip link show
ethtool eth0
for i in seq 0 9;do ethtool eth${i} | egrep ‘eth|Link’;done
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