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# uname -a
Linux euis1 2.6.9-55.ELsmp #1 SMP Fri Apr 20 17:03:35 EDT 2007 i686 i686 i386 GNU/Linux
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# cat /etc/issue | grep Linux
Red Hat Enterprise Linux AS release 4 (Nahant Update 5)
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# cat /proc/cpuinfo | grep name | cut -f2 -d: | uniq -c
8 Intel(R) Xeon(R) CPU E5410 @ 2.33GHz
(¿´µ½ÓÐ8¸öÂß¼CPU, Ò²ÖªµÀÁËCPUÐͺÅ)
# cat /proc/cpuinfo | grep physical | uniq -c
4 physical id : 0
4 physical id : 1
(˵Ã÷ʵ¼ÊÉÏÊÇÁ½¿Å4ºËµÄCPU)
# getconf LONG_BIT
32
(˵Ã÷µ±Ç°CPUÔËÐÐÔÚ32bitģʽÏÂ, µ«²»´ú±íCPU²»Ö§³Ö64bit)
# cat /proc/cpuinfo | grep flags | grep ' lm ' | wc -l
8
(½á¹û´óÓÚ0, ˵Ã÷Ö§³Ö64bit¼ÆËã. lmÖ¸long mode, Ö§³ÖlmÔòÊÇ64bit)
.
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# dmidecode | grep -A48 'Processor Information$'
Processor Information
Socket Designation: CPU 1
Type: Central Processor
Family: Xeon
Manufacturer: Intel
ID: 7A 06 01 00 FF FB EB BF
Signature: Type 0, Family 6, Model 17, Stepping A
Flags:
FPU (Floating-point unit on-chip)
&n
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1.²é¿´Äں˰汾ÃüÁî
1) cat /proc/version
2) uname -a
3) uname -r
2.²é¿´linuxµÄ°æ±¾
1) lsb_release -a
2) cat /etc/redhat-release
3) cat /etc/issue
4) rpm -q redhat-release (redhatϵͳ) ......