grep "physical id" /proc/cpuinfo
grep -c "processor" /proc/cpuinfo
grep "model name" /proc/cpuinfo
physical id 相同的代表是一个物理CPU
查看内存条个数和容量
dmidecode | grep -A16 "Memory Device$"
cat /proc/meminfo
查看硬盘信息
echo `fdisk -l|sed -n '/Disk/p'|awk '{print $2,$3,$4}'|sed 's/,/ /'` >> /root/info
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