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查看linux服务器主板型号,cpu型号,内存大小,内存条数量

2015-12-17 16:58 751 查看
因为种种原来,我们可能需要查看linux服务器主板型号,cpu型号,内存大小,内存条数量等。因为服务器使用raid卡,平常查看硬盘信息的命令还不能用,待后面补充!查看主板型号
代码如下复制代码
# dmidecode |grep -A 8 "System Information"
System Information
Manufacturer: Dell
Product Name: CS24-TY
Version: A00
Serial Number: 24Z1NL1
UUID: 2656CFCF-887A-0010-BBD8-00269E9C46DC
Wake-up Type: Power Switch
SKU Number: To Be Filled By O.E.M.
Family: Server上网查DELL CS24-TY,找到说主板型号是DELL PowerEdge C1100
查看内存
代码如下复制代码
# free -m
total used free shared buffers cached
Mem: 32103 31803 300 0 217 953
-/+ buffers/cache: 30632 1471
Swap: 16383 476 15907
查看内存条数
代码如下复制代码
[root@localhost ~]# dmidecode -t memory|grep Size
Size: 8192 MB Type: Other Speed: 1333 MHz
Size: No Module Installed
Size: No Module Installed
Size: 8192 MB
Size: No Module Installed
Size: No Module Installed
Size: No Module Installed
Size: No Module Installed
Size: No Module Installed
Size: 8192 MB
Size: No Module Installed
Size: No Module Installed
Size: 8192 MB
Size: No Module Installed
Size: No Module Installed
Size: No Module Installed
Size: No Module Installed
Size: No Module Installed
查看硬盘大小,分区
代码如下复制代码
[root@localhost ~]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/sda3 119G 17G 96G 15% /
tmpfs 16G 0 16G 0% /dev/shm
/dev/sda1 97M 32M 61M 35% /boot
查看raid卡,raid卡为DELLPERC 6/i
代码如下复制代码
[root@localhost ~]# dmesg |grep -i raid
dracut: rd_NO_DM: removing DM RAID activation
dracut: rd_NO_MD: removing MD RAID activation
ahci 0000:00:1f.2: AHCI 0001.0200 32 slots 6 ports 3 Gbps 0x3f impl RAID mode
megaraid_sas 0000:04:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
megaraid_sas 0000:04:00.0: setting latency timer to 64
megaraid_sas: fw state:c0000000
scsi6 : LSI SAS based MegaRAID driver
[root@localhost ~]# cat /proc/scsi/scsi
Attached devices:
Host: scsi6 Channel: 02 Id: 00 Lun: 00
Vendor: DELL Model: PERC 6/i Rev: 1.11
Type: Direct-Access ANSI SCSI revision: 05
查看网卡
代码如下复制代码
[root@localhost ~]# lspci | grep -i 'eth'
05:00.0 Ethernet controller: Intel Corporation 82576 Gigabit Network Connection (rev 01)
05:00.1 Ethernet controller: Intel Corporation 82576 Gigabit Network Connection (rev 01)
查看21号网络流量
代码如下复制代码
# sar -n DEV -f /var/log/sa/sa21 |grep eth|less
查看板载显示信息
代码如下复制代码
[root@localhost ~]# dmidecode |grep -A 5 "On Board Device Information"
On Board Device Information
Type: Video
Status: Enabled
Description: AST2050 VGA
内存槽及内存条:
代码如下复制代码
# dmidecode |grep -A16 "Memory Device$"
查看cpu型号,主频
代码如下复制代码
# cat /proc/cpuinfo | grep name | cut -f2 -d: | uniq -c
8 Intel(R) Xeon(R) CPU E5410 @ 2.33GHz
(看到有8个逻辑CPU, 也知道了CPU型号)
# cat /proc/cpuinfo | grep physical | uniq -c
4 physical id : 0
4 physical id : 1
(说明实际上是两颗4核的CPU)
# 其实是可能有超线程HT技术,不一定是有4核,也可能是2核4线程。
# getconf LONG_BIT
32
(说明当前CPU运行在32bit模式下, 但不代表CPU不支持64bit)
# cat /proc/cpuinfo | grep flags | grep ' lm ' | wc -l
8
(结果大于0, 说明支持64bit计算. lm指long mode, 支持lm则是64bit)
完整查看cpu详细信息。
# dmidecode | grep -A81 'Processor Information'
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