cat /proc/version
Linux version 2.6.32-696.el6.x86_64 (mockbuild@c1bm.rdu2.centos.org) (gcc version 4.4.7 20120313 (Red Hat 4.4.7-18) (GCC) ) #1 SMP Tue Mar 21 19:29:05 UTC 2017
uname -a
Linux localhost.localdomain 2.4.20-8 #1 Thu Mar 13 17:54:28 EST 2003 i686 athlon i386 GNU/Linux
cat /etc/issue 或 cat /etc/centos-release
CentOS release 6.9 (Final)
cat /etc/cpuinfo
getconf LONG_BIT
64
uname命令用于打印当前系统相关信息(内核版本号、硬件架构、主机名称和操作系统类型等)。
lsb_release -a
(使用命令时提示command not found,需要安装yum install redhat-lsb -y)
[root@localhost ~]# lsb_release -a
LSB Version: :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 Linux release 6.0 (Final)
Release: 6.0
Codename: Final
注:这个命令适用于所有的linux,包括RedHat、SUSE、Debian等发行版。
cat /etc/issue
CentOS release 6.9 (Final)
Kernel \r on an \m
free -h
ps -ef | grep java
参考:https://www.cnblogs.com/vaelailai/p/7545166.html