yum -y install dmidecode
查看cpu的型号: 查看cpu的颗数：
dmidecode -t processor |grep "Version"
dmidecode -t processor |grep "Socket"
查看内存最大容量： 查看内存插槽数量： 查看内存大小：
dmidecode -t memory | grep "Maximum Capacity"
dmidecode -t memory | grep "Number Of Devices"
dmidecode -t memory | grep "Size"
查看服务器的型号： 查看序列号：
dmidecode | grep \'Product Name\'
dmidecode -s system-serial-number
rpm -ivh Lib_Utils-1.00-09.noarch.rpm
rpm -ivh MegaCli-8.00.48-1.i386.rpm
ln -s /opt/MegaRAID/MegaCli/MegaCli64 /bin/MegaCli64
ln -s /opt/MegaRAID/MegaCli/MegaCli64 /sbin/MegaCli64
查看硬盘的块数：查看硬盘容量：
/opt/MegaRAID/MegaCli/MegaCli64 -PDList -aALL | grep \'Slot Number\'
/opt/MegaRAID/MegaCli/MegaCli64 -PDList -aALL | grep \'Raw Size\'
查看raid级别：raid卡的型号：
/opt/MegaRAID/MegaCli/MegaCli64 -LDInfo -Lall -aALL | grep \'RAID Level\'
/opt/MegaRAID/MegaCli/MegaCli64 -AdpAllInfo -aALL | grep \'Product Name\'
