LINUX下如何查看内存品牌和速率啊?
来源:互联网 发布:支付宝校园一卡通网络 编辑:程序博客网 时间:2024/04/30 13:09
背景:想加个内存,Mysql服务器上的内存不够了,就算可以插(插槽都有,现在是4条4G内存,还有空闲八个槽。),不知道兼不兼容,否则不稳定的,不兼容的话,死的更惨,这个不一定了,停产了,就没有办法了。怎么办?得看内存的品牌及型号。
[root@jackxiang ~]# rpm -qa|grep dmidecode
dmidecode-2.11-2.el6.x86_64
[root@jackxiang ~]# dmidecode
查看服务器型号、序列号:
[root@jackxiang ~]# dmidecode|grep "System Information" -A9|egrep "Manufacturer|Product|Serial"
Manufacturer: VMware, Inc.
Product Name: VMware Virtual Platform
Serial Number: VMware-42 18 c8 32 77 c6 ec 16-3f 31 94 e9 d0 34 a6 ac
Linux 查看内存的插槽数,已经使用多少插槽.每条内存多大:
[root@jackxiang ~]# dmidecode|grep -A5 "Memory Device"|grep Size|grep -v Range
Size: 4096 MB
Size: 2048 MB
Size: No Module Installed
Size: No Module Installed
Linux 查看内存的频率:
[root@localhost htdocs]# dmidecode|grep -A16 "Memory Device"|grep 'Speed'
Speed: 667 MHz (1.5 ns)
Speed: 667 MHz (1.5 ns)
Speed: 667 MHz (1.5 ns)
Speed: 667 MHz (1.5 ns)
Speed: Unknown
在linux查看内存型号的命令:
dmidecode -t memory
查看主板型号:
dmidecode |grep -A16 "System Information$"
内存槽及内存条:
dmidecode |grep -A16 "Memory Device$"
硬盘:
fdisk -l
smartctl -a /dev/sda
网卡:
mii-tool
————————————————————————————————————————————————————
dmidecode|grep -P 'Maximum\s+Capacity' //最大支持几G内存
# cat /proc/cpuinfo //查看cpu个数与频率
# dmidecode |grep "Product Name" //查看服务器品牌和型号
# dmidecode|grep -P -A5 "Memory\s+Device"|grep Size|grep -v Range //总共几个插槽,已使用几个插槽
Size: 1024 MB //此插槽有1根1G内存
Size: 1024 MB //此插槽有1根1G内存
Size: 1024 MB //此插槽有1根1G内存
Size: 1024 MB //此插槽有1根1G内存
Size: No Module Installed //此插槽未使用
Size: No Module Installed //此插槽未使用
# dmidecode -t 17 //数字17是dmidecode的参数,本文最后有其他数字参数
dmidecode 2.7
SMBIOS 2.4 present.
Handle 0x0015, DMI type 17, 27 bytes.
Memory Device
Array Handle: 0x0013
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 64 bits
Size: 2048 MB 【插槽1有1条2GB内存】
Form Factor: DIMM
Set: None
Locator: DIMM00
Bank Locator: BANK
Type: Other
Type Detail: Other
Speed: 667 MHz (1.5 ns)
Manufacturer:
Serial Number: BZACSKZ001
Asset Tag: RAM82
Part Number: MT9HTF6472FY-53EA2
Handle 0x0017, DMI type 17, 27 bytes.
Memory Device
Array Handle: 0x0013
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 64 bits
Size: 2048 MB 【插槽2有1条2GB内存】
Form Factor: DIMM
Set: None
Locator: DIMM10
Bank Locator: BANK
Type: Other
Type Detail: Other
Speed: 667 MHz (1.5 ns)
Manufacturer:
Serial Number: BZACSKZ001
Asset Tag: RAM83
Part Number: MT9HTF6472FY-53EA2
Handle 0x0019, DMI type 17, 27 bytes.
Memory Device
Array Handle: 0x0013
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 64 bits
Size: 2048 MB 【插槽3有1条2GB内存】
Form Factor: DIMM
Set: None
Locator: DIMM20
Bank Locator: BANK
Type: Other
Type Detail: Other
Speed: 667 MHz (1.5 ns)
Manufacturer:
Serial Number: BZACSKZ001
Asset Tag: RAM84
Part Number: MT9HTF6472FY-53EA2
Handle 0x001B, DMI type 17, 27 bytes.
Memory Device
Array Handle: 0x0013
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 64 bits
Size: 2048 MB 【插槽4有1条2GB内存】
Form Factor: DIMM
Set: None
Locator: DIMM30
Bank Locator: BANK
Type: Other
Type Detail: Other
Speed: 667 MHz (1.5 ns)
Manufacturer:
Serial Number: BZACSKZ001
Asset Tag: RAM85
Part Number: MT9HTF6472FY-53EA2
实践来源:
http://www.jbxue.com/LINUXjishu/10053.html
http://www.linuxsir.org/bbs/thread309696.html
http://xclinux.diandian.com/post/2013-04-16/40049844350
[root@jackxiang ~]# rpm -qa|grep dmidecode
dmidecode-2.11-2.el6.x86_64
[root@jackxiang ~]# dmidecode
查看服务器型号、序列号:
[root@jackxiang ~]# dmidecode|grep "System Information" -A9|egrep "Manufacturer|Product|Serial"
Manufacturer: VMware, Inc.
Product Name: VMware Virtual Platform
Serial Number: VMware-42 18 c8 32 77 c6 ec 16-3f 31 94 e9 d0 34 a6 ac
Linux 查看内存的插槽数,已经使用多少插槽.每条内存多大:
[root@jackxiang ~]# dmidecode|grep -A5 "Memory Device"|grep Size|grep -v Range
Size: 4096 MB
Size: 2048 MB
Size: No Module Installed
Size: No Module Installed
Linux 查看内存的频率:
[root@localhost htdocs]# dmidecode|grep -A16 "Memory Device"|grep 'Speed'
Speed: 667 MHz (1.5 ns)
Speed: 667 MHz (1.5 ns)
Speed: 667 MHz (1.5 ns)
Speed: 667 MHz (1.5 ns)
Speed: Unknown
在linux查看内存型号的命令:
dmidecode -t memory
查看主板型号:
dmidecode |grep -A16 "System Information$"
内存槽及内存条:
dmidecode |grep -A16 "Memory Device$"
硬盘:
fdisk -l
smartctl -a /dev/sda
网卡:
mii-tool
————————————————————————————————————————————————————
dmidecode|grep -P 'Maximum\s+Capacity' //最大支持几G内存
# cat /proc/cpuinfo //查看cpu个数与频率
# dmidecode |grep "Product Name" //查看服务器品牌和型号
# dmidecode|grep -P -A5 "Memory\s+Device"|grep Size|grep -v Range //总共几个插槽,已使用几个插槽
Size: 1024 MB //此插槽有1根1G内存
Size: 1024 MB //此插槽有1根1G内存
Size: 1024 MB //此插槽有1根1G内存
Size: 1024 MB //此插槽有1根1G内存
Size: No Module Installed //此插槽未使用
Size: No Module Installed //此插槽未使用
# dmidecode -t 17 //数字17是dmidecode的参数,本文最后有其他数字参数
dmidecode 2.7
SMBIOS 2.4 present.
Handle 0x0015, DMI type 17, 27 bytes.
Memory Device
Array Handle: 0x0013
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 64 bits
Size: 2048 MB 【插槽1有1条2GB内存】
Form Factor: DIMM
Set: None
Locator: DIMM00
Bank Locator: BANK
Type: Other
Type Detail: Other
Speed: 667 MHz (1.5 ns)
Manufacturer:
Serial Number: BZACSKZ001
Asset Tag: RAM82
Part Number: MT9HTF6472FY-53EA2
Handle 0x0017, DMI type 17, 27 bytes.
Memory Device
Array Handle: 0x0013
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 64 bits
Size: 2048 MB 【插槽2有1条2GB内存】
Form Factor: DIMM
Set: None
Locator: DIMM10
Bank Locator: BANK
Type: Other
Type Detail: Other
Speed: 667 MHz (1.5 ns)
Manufacturer:
Serial Number: BZACSKZ001
Asset Tag: RAM83
Part Number: MT9HTF6472FY-53EA2
Handle 0x0019, DMI type 17, 27 bytes.
Memory Device
Array Handle: 0x0013
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 64 bits
Size: 2048 MB 【插槽3有1条2GB内存】
Form Factor: DIMM
Set: None
Locator: DIMM20
Bank Locator: BANK
Type: Other
Type Detail: Other
Speed: 667 MHz (1.5 ns)
Manufacturer:
Serial Number: BZACSKZ001
Asset Tag: RAM84
Part Number: MT9HTF6472FY-53EA2
Handle 0x001B, DMI type 17, 27 bytes.
Memory Device
Array Handle: 0x0013
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 64 bits
Size: 2048 MB 【插槽4有1条2GB内存】
Form Factor: DIMM
Set: None
Locator: DIMM30
Bank Locator: BANK
Type: Other
Type Detail: Other
Speed: 667 MHz (1.5 ns)
Manufacturer:
Serial Number: BZACSKZ001
Asset Tag: RAM85
Part Number: MT9HTF6472FY-53EA2
实践来源:
http://www.jbxue.com/LINUXjishu/10053.html
http://www.linuxsir.org/bbs/thread309696.html
http://xclinux.diandian.com/post/2013-04-16/40049844350
作者:justwinit@向东博客 专注WEB应用 构架之美 --- 构架之美,在于尽态极妍 | 应用之美,在于药到病除
地址:http://www.justwinit.cn/post/7496/
版权所有。转载时必须以链接形式注明作者和原始出处及本声明!
0 0
- LINUX下如何查看内存品牌和速率啊?
- linux下查看网卡速率
- AIX和Linux下如何查看CPU和内存信息
- AIX和Linux下如何查看CPU和内存信息
- AIX和Linux下如何查看CPU和内存信息
- linux 下查看网卡工作速率
- linux 下查看网卡工作速率
- linux 下查看网卡工作速率
- linux环境下如何查看内存
- Linux下如何查看CPU、内存占用率
- linux查看网卡速率
- Linux下查看内存和CPU使用率
- 如何查看linux内存
- Linux下查看内存
- Linux环境下如何查看内存CPU和GPU使用情况
- Linux系统下如何查看物理内存占用率
- Linux系统下如何查看物理内存占用率
- Linux系统下如何查看物理内存占用率
- CentOS安装python包管理工具pip
- 基于flowlayout的单选、多选功能展示
- 网贷平台与银行存管的三种主要方式
- 配置文件~/.ssh/config和/etc/ssh/ssh_config
- 了解tomcat 2 -- tomcat是怎么处理一个请求的
- LINUX下如何查看内存品牌和速率啊?
- Russian Doll Envelopes(第七周 动态规划)
- Android中自定义View的MeasureSpec使用
- Android调用系统相机拍照
- 面试常考知识
- web前段基础
- 辣么火热辣么多人研究的个性化推荐为啥推荐的东西还是不能令人满意?
- 了解自己
- 【leetcode】jump-game