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cat   /proc/version
uname   -a
uname   -rcat   /etc/issue
man   uname
2£¬²é¿´linux°æ±¾£º³­Â¼ÈçÏ£º
1) µÇ¼µ½·þÎñÆ÷Ö´ÐÐ lsb_release -a £¬¼´¿ÉÁгöËùÓа汾ÐÅÏ¢£¬ÀýÈ磺
[root@3.5.5Biz-46 ~]# lsb_release -a
LSB Version: 1.3
Distributor ID: RedHatEnterpriseAS
Descrīption: Red Hat Enterprise Linux AS release 4 (Nahant Update 1)
Release: 4
Codename: NahantUpdate1
[root@3.5.5Biz-46 ~]#
Õâ¸öÃüÁîÊÊÓÃÓÚËùÓеÄlinux£¬°üÀ¨Redhat¡¢SuSE¡¢DebianµÈ·¢Ðа档
2) µÇ¼µ½linuxÖ´ÐÐcat /etc/redhat-release £¬ÀýÈçÈçÏ£º
[root@3.5.5Biz-46 ~]# cat /etc/redhat-release
Red Hat Enterprise Linux AS release 4 (Nahant Update 1)
[root@3.5.5Biz-46 ~]#
ÕâÖÖ·½Ê½Ï¿ÉÒÔÖ±½Ó¿´µ½¾ßÌåµÄ°æ±¾ºÅ£¬±ÈÈç AS4 Update 1
3£©µÇ¼µ½linuxÖ´ÐÐrpm -q redhat-release £¬ÀýÈçÈçÏÂ
[root@3.5.5Biz-46 ~]# rpm -q redhat-release
redhat-release-4AS-2.4
[root@3.5.5Biz-46 ~]#
ÕâÖÖ·½Ê½Ï¿ɿ´µ½Ò»¸öËùνµÄreleaseºÅ£¬±ÈÈçÉϱߵÄÀý×ÓÊÇ2.4
Õâ¸öreleaseºÅºÍʵ¼ÊµÄ°æ±¾Ö®¼ä´æÔÚÒ»¶¨µÄ¶ÔÓ¦¹ØÏµ£¬ÈçÏ£º
redhat-release-3AS-1 -> Redhat Enterprise Linux AS 3
redhat-release-3AS-7.4 -> Redhat Enterprise Linux AS 3 Update 4
redhat-release-4AS-2 -> Redhat Enterprise Linux AS 4
redhat-release-4AS-2.4 -> Redhat Enterprise Linux AS 4 Update 1
redhat-release-4AS-3 -> Redhat Enterprise Linux AS 4 Update 2
redhat-release-4AS-4.1 -> Redhat Enterprise Linux AS 4 Update 3
redhat-release-4AS-5.5 -> Redhat Enterprise Linux AS 4 Update 4
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