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物理内存信息如下:
[root@localhost ~]# /usr/sbin/dmidecode | grep -A 16 "Memory Device"
Memory Device
Array Handle: 0x1000
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 64 bits
Size: 1024 MB
Form Factor: DIMM
Set: 1
Locator: DIMM1_A
Bank Locator: Not Specified
Type: DDR2
Type Detail: Synchronous
Speed: 667 MHz
Manufacturer: 7F7F7F0B00000000
Serial Number: 8844153F
Asset Tag: 0D0802
Part Number: NT1GT72U8PA1BY-3C
--
Memory Device
Array Handle: 0x1000
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 64 bits
Size: 1024 MB
Form Factor: DIMM
Set: 1
Locator: DIMM1_B
Bank Locator: Not Specified
Type: DDR2
Type Detail: Synchronous
Speed: 667 MHz
Manufacturer: 7F7F7F0B00000000
Serial Number: 3145153E
Asset Tag: 0D0802
Part Number: NT1GT72U8PA1BY-3C
--
Memory Device
Array Handle: 0x1000
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 64 bits
Size: 1024 MB
Form Factor: DIMM
Set: 2
Locator: DIMM2_A
Bank Locator: Not Specified
Type: DDR2
Type Detail: Synchronous
Speed: 667 MHz
Manufacturer: CE00000000000000
Serial Number: 231B99EC
Asset Tag: 010768
Part Number: M3 91T2953EZ3-CE6
--
Memory Device
Array Handle: 0x1000
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 64 bits
Size: 1024 MB
Form Factor: DIMM
Set: 2
Locator: DIMM2_B
Bank Locator: Not Specified
Type: DDR2
Type Detail: Synchronous
Speed: 667 MHz
Manufacturer: CE00000000000000
Serial Number: 231B99EC
Asset Tag: 010768
Part Number: M3 91T2953EZ3-CE6
[root@localhost ~]# more /proc/meminfo
MemTotal: 254780 kB
MemFree: 147092 kB
Buffers: 10344 kB
Cached: 55820 kB
SwapCached: 0 kB
Active: 42880 kB
Inactive: 46056 kB
HighTotal: 0 kB
HighFree: 0 kB
LowTotal: 254780 kB
LowFree: 147092 kB
SwapTotal: 4088532 kB
SwapFree: 4088532 kB
Dirty: 0 kB
Writeback: 0 kB
AnonPages: 22836 kB
Mapped: 9432 kB
Slab: 11044 kB
PageTables: 1540 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
CommitLimit: 4215920 kB
Committed_AS: 120948 kB
VmallocTotal: 772088 kB
VmallocUsed: 5752 kB
VmallocChunk: 766164 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
Hugepagesize: 2048 kB
Tasks: 97 total, 1 running, 96 sleeping, 0 stopped, 0 zombie
Cpu(s): 0.4%us, 0.3%sy, 0.0%ni, 98.4%id, 0.9%wa, 0.0%hi, 0.0%si, 0.0%st
Mem: 254780k total, 107688k used, 147092k free, 10416k buffers
Swap: 4088532k total, 0k used, 4088532k free, 55816k cached
[root@localhost ~]# more /etc/redhat-release
CentOS release 5.7 (Final)
原来安装是5.4,升级到5.7还是不行?
请兄弟们帮忙看下,谢谢! |
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