# 查询型号sudo dmidecode | grep 'Product Name'# 查看内存sudo dmidecode -t memory# 查看内存大小和数量sudo dmidecode | grep -A16 "Memory Device" | grep "Size" |sed 's/^[ \t]*//'# 查看硬盘信息fdisk -l # 查看raid信息dmesg |grep -i raiduname -a