查看Linux系统信息

Love The Way You Lie 2022-04-12 03:09 379阅读 0赞

[code=”java”]查看centos内核的版本：
1)# cat /proc/version
Linux version 2.6.18-194.el5 (mockbuild@builder10.centos.org) (gcc version 4.1.2 20080704 (Red Hat 4.1.2-48)) #1 SMP Fri Apr 2 14:58:14 EDT 2010
2)
# uname -a
Linux localhost.localdomain 2.6.18-194.el5 #1 SMP Fri Apr 2 14:58:14 EDT 2010 x86_64 x86_64 x86_64 GNU/Linux
3)
# uname -r
2.6.18-194.el5

  1. 查看linux版本：
    1) 列出所有版本信息,
    # lsb_release -a
    LSB Version: :core-3.1-amd64:core-3.1-ia32:core-3.1-noarch:graphics-3.1-amd64:graphics-3.1-ia32:graphics-3.1-noarch
    Distributor ID: CentOS
    Description: CentOS release 5.5 (Final)
    Release: 5.5
    Codename: Final
    注:这个命令适用于所有的linux，包括Redhat、SuSE、Debian等发行版。
    2) 执行cat /etc/issue,例如如下:
    # cat /etc/issue
    CentOS release 5.5 (Final)
    Kernel r on an m
    3) 执行cat /etc/redhat-release ,例如如下:
    # cat /etc/redhat-release
    CentOS release 5.5 (Final)
    查看系统是64位还是32位:
    1、getconf LONG_BIT or getconf WORD_BIT
    # getconf LONG_BIT
    64
    2、file /bin/ls
    # file /bin/ls
    /bin/ls: ELF 64-bit LSB executable, AMD x86-64, version 1 (SYSV), for GNU/Linux 2.6.9, dynamically linked (uses shared libs), for GNU/Linux 2.6.9, stripped
    3、lsb_release -a
    # lsb_release -a
    LSB Version: :core-3.1-amd64:core-3.1-ia32:core-3.1-noarch:graphics-3.1-amd64:graphics-3.1-ia32:graphics-3.1-noarch
    Distributor ID: CentOS
    Description: CentOS release 5.5 (Final)
    Release: 5.5
    Codename: Final[/code]

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