查看 linux cpu 、內存、服務器型號和序列號、磁盤、raid 的信息

yum -y install dmidecode

查看cpu的型號: 查看cpu的顆數：
dmidecode -t processor |grep "Version"
dmidecode -t processor |grep "Socket"

查看內存最大容量： 查看內存插槽數量： 查看內存大小：
dmidecode -t memory | grep "Maximum Capacity"
dmidecode -t memory | grep "Number Of Devices"
dmidecode -t memory | grep "Size"

查看服務器的型號： 查看序列號：
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

查看硬盤的塊數：查看硬盤容量：
/opt/MegaRAID/MegaCli/MegaCli64 -PDList -aALL | grep 'Slot Number'
/opt/MegaRAID/MegaCli/MegaCli64 -PDList -aALL | grep 'Raw Size'

查看raid級別：raid卡的型號：
/opt/MegaRAID/MegaCli/MegaCli64 -LDInfo -Lall -aALL | grep 'RAID Level'
/opt/MegaRAID/MegaCli/MegaCli64 -AdpAllInfo -aALL | grep 'Product Name'