这篇包括（系统版本、内核信息、核心数、主机名）还有一个关于系统信息查看的，–>飞机票

查看主机版本信息

  • 系统信息
 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15

[root@localhost ~]# cat /etc/redhat-release
CentOS release 6.7 (Final)
#or
[root@localhost ~]# cat /etc/issue
CentOS release 6.7 (Final)
Kernel \r on an \m
#or
[root@localhost ~]# lsb_release -a
LSB Version:    :base-4.0-ia32:base-4.0-noarch:core-4.0-ia32:core-4.0-noarch
Distributor ID:    CentOS
Description:    CentOS release 6.7 (Final)
Release:    6.7
Codename:    Final
#yum provides */lsb_release
#yum install -y redhat-lsb-core-4.0-7.el6.centos.i686
  • 内核信息
1
2
3
4
5
6
7
8

[root@localhost ~]# cat /proc/version
Linux version 2.6.32-573.el6.x86_64 (mockbuild@c6b9.bsys.dev.centos.org) (gcc version 4.4.7 20120313 (Red Hat 4.4.7-16) (GCC) ) #1 SMP Thu Jul 23 15:44:03 UTC 2015
#or
[root@localhost ~]# uname -a
Linux localhost.localdomain 2.6.32-573.el6.x86_64 #1 SMP Thu Jul 23 15:44:03 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
#or
[root@localhost ~]# uname -r
2.6.32-573.el6.x86_64
  • 查看当前运行环境是32还是64，是32也不代表不支持64
 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22

[root@localhost ~]# getconf LONG_BIT
64
#or
[root@localhost ~]# file /sbin/init
/sbin/init: ELF 64-bit LSB shared object, x86-64, version 1 (SYSV), dynamically linked (uses shared libs), for GNU/Linux 2.6.18, stripped
[root@localhost ~]# 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
#or
[root@localhost ~]# uname -a
Linux localhost.localdomain 2.6.32-573.el6.x86_64 #1 SMP Thu Jul 23 15:44:03 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
[root@localhost ~]# uname -m
x86_64
#or
[root@localhost ~]# arch
x86_64
#or
[root@localhost ~]# echo $HOSTTYPE
x86_64
#or
[root@localhost ~]# getconf -a
#or
[root@localhost ~]# more /proc/cpuinfo

查看其他

  • 查看cpu核心数
1

cat /proc/cpuinfo | grep name | cut -f2 -d: | uniq -c

以上