查看Linux内核版本
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[root@mongo02 ~]# cat /proc/version
Linux version 2.6.32-358.el6.x86_64 (mockbuild@c6b8.bsys.dev.centos.org) (gcc version 4.4.720120313 (Red Hat 4.4.7-3) (GCC) ) #1 SMP Fri Feb 22 00:31:26 UTC 2013
[root@mongo02 ~]# uname -a
Linux mongo02 2.6.32-358.el6.x86_64 #1 SMP Fri Feb 22 00:31:26 UTC 2013 x86_64 x86_64
x86_64 GNU/Linux [root@mongo02 ~]# uname -r
2.6.32-358.el6.x86_64 |
查看操作系统版本
1.列出所有版本信息
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[root@mongo02 ~]# lsb_release -a
LSB Version: :base-4.0-amd64:base-4.0-noarch:core-4.0-amd64:core-4.0-noarch:graphics-4.0-amd64:graphics-4.0-noarch:printing-4.0-amd64:printing-4.0-noarch Distributor ID: CentOS Description: CentOS release 6.4 (Final) Release: 6.4 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
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[root@mongo02 ~]# cat /etc/issue
CentOS release 6.4 (Final) Kernel \r on an \m |
3.执行cat /etc/redhat-release
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[root@mongo02 ~]# cat /etc/redhat-release
CentOS release 6.4 (Final) |
查看系统是64位还是32位
1.getconf LONG_BIT or getconf WORD_BIT
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[root@mongo02 ~]# getconf LONG_BIT
64 |
2.file /bin/ls
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[root@mongo02 ~]# file /bin/ls
/bin/ls: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), dynamically linked (uses shared libs), for GNU/Linux 2.6.18, stripped
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3.lsb_release -a
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[root@mongo02 ~]# lsb_release -a
LSB Version: :base-4.0-amd64:base-4.0-noarch:core-4.0-amd64:core-4.0-noarch:graphics-4.0-amd64:graphics-4.0-noarch:printing-4.0-amd64:printing-4.0-noarch Distributor ID: CentOS Description: CentOS release 6.4 (Final) Release: 6.4 Codename: Final |
本文转自UltraSQL51CTO博客，原文链接： http://blog.51cto.com/ultrasql/1640435，如需转载请自行联系原作者