Linux命令查看服务器的硬件信息
###1、查看服务器产品名称
[root@localhost ~]# dmidecode|grep "System Information" -A9|egrep "Manufacturer|Product|Serial"
Manufacturer: Huawei #厂商
Product Name: TaiShan 200 (Model 2280) #产品型号
Serial Number: To be filled by O.E.M. #序列号
2、查看cpu信息加粗样式
cat /proc/cpuinfo | grep name | cut -f2 -d: | uniq -c //查看cpu型号
grep 'physical id' /proc/cpuinfo | sort | uniq | wc -l //查看系统中实际物理CPU的数量(物理)
cat /proc/cpuinfo |grep 'processor'|wc -l //系统中实际物理CPU的数量(核数)
cat /proc/cpuinfo |grep "cores"|uniq //查看每个物理CPU中core的个数(即核数)
cat /proc/cpuinfo |grep MHz|uniq //查看CPU的主频
cat /proc/cpuinfo | head -20 //查看CPU的详细信息
getconf LONG_BIT //查看cpu运行模式
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
3、查看内存
dmidecode -t memory | head -45 | tail -24 //查看内存硬件信息
dmidecode|grep -P 'Maximum\s+Capacity' //最大支持多少内存
dmidecode |grep -A 5 "Memory Device"|grep "Size"|grep -v "Range" //查看内存的插槽数,已经使用多少插槽.每条内存多大
dmidecode|grep -A16 "Memory Device"|grep 'Speed' //查看内存的频率
标签:cpuinfo,grep,查看,cat,硬件,内存,Linux,服务器,proc
From: https://blog.csdn.net/weixin_45867513/article/details/142363578