우분투 커널 버전 확인 - ubuntu keoneol beojeon hwag-in

Ubuntu 환경에서 커널버전 및 Ubuntu 버전을 확인하는 법에 대해 알아보자.

커널버전 알아보기

$ uname -a
Linux leechwin-linux 4.4.0-59-generic 
#80-Ubuntu SMP Fri Jan 6 17:47:47 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux

$ cat /proc/version
Linux version 4.4.0-59-generic (buildd@lgw01-11)
(gcc version 5.4.0 20160609 (Ubuntu 5.4.0-6ubuntu1~16.04.4) )
#80-Ubuntu SMP Fri Jan 6 17:47:47 UTC 2017

Ubuntu 버전확인하기

$ cat /etc/issue
Ubuntu 16.04.1 LTS \n \l

$ cat /etc/*release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=16.04
DISTRIB_CODENAME=xenial
DISTRIB_DESCRIPTION="Ubuntu 16.04.1 LTS"
NAME="Ubuntu"
VERSION="16.04.1 LTS (Xenial Xerus)"
ID=ubuntu
ID_LIKE=debian
PRETTY_NAME="Ubuntu 16.04.1 LTS"
VERSION_ID="16.04"
HOME_URL="http://www.ubuntu.com/"
SUPPORT_URL="http://help.ubuntu.com/"
BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/"
VERSION_CODENAME=xenial
UBUNTU_CODENAME=xenial

$ lsb_release -a
No LSB modules are available.
Distributor ID:	Ubuntu
Description:	Ubuntu 16.04.1 LTS
Release:	16.04
Codename:	xenial

참고로 /etc/issue 파일은 내부에서 콘솔 로그인시 출력해주는 메시지이다.

리눅스 커널 버전 확인

1 방법 1: uname[ | ]

[root@zetawiki ~]# uname -r
2.6.32-279.el6.x86_64

[root@zetawiki ~]# uname -r
2.6.18-274.3.1.el5xen

root@zetawiki:~# uname -r
4.4.0-31-generic

2 방법 2: hostnamectl[ | ]

root@zetawiki:~# hostnamectl | grep Kernel
            Kernel: Linux 4.4.0-31-generic

3 방법 3: /proc/version[ | ]

[root@hostname ~]# cat /proc/version
Linux version 2.6.32-279.el6.x86_64 () (gcc version 4.4.6 20120305 (Red Hat 4.4.6-4) (GCC) ) #1 SMP Fri Jun 22 12:19:21 UTC 2012

root@zetawiki:~# cat /proc/version
Linux version 3.16.0-30-generic (buildd@kissel) (gcc version 4.8.2 (Ubuntu 4.8.2-19ubuntu1) ) #40~14.04.1-Ubuntu SMP Thu Jan 15 17:43:14 UTC 2015

4 방법 4: last[ | ]

[root@zetawiki ~]# last reboot | head -1
reboot   system boot  2.6.32-279.el6.x Sat Mar  9 02:55 - 03:25  (00:30)

root@zetawiki:~# last | grep reboot | head -1
reboot   system boot  3.16.0-30-generi Wed Mar 15 05:00 - 11:22  (06:21)

5 방법 5: dpkg (우분투)[ | ]

root@zetawiki:~# dpkg -l | grep linux-generic
ii  linux-generic                         3.13.0.100.108                    amd64        Complete Generic Linux kernel and headers

root@zetawiki:~# dpkg -l | grep linux-generic
root@zetawiki:~# dpkg -l | grep linux-headers
ii  linux-headers-3.19.0-49             3.19.0-49.55~14.04.1hf1533043v20160201b1 all          Header files related to Linux kernel version 3.19.0
ii  linux-headers-3.19.0-49-generic     3.19.0-49.55~14.04.1hf1533043v20160201b1 amd64        Linux kernel headers for version 3.19.0 on 64 bit x86 SMP

6 방법 6: rpm (CentOS)[ | ]

[root@zetawiki ~]# rpm -qa kernel
kernel-2.6.32-279.el6.x86_64

7 방법 7: yum (CentOS)[ | ]

[root@zetawiki ~]# yum info installed kernel | egrep "^Version|^Release"
Version     : 2.6.32
Release     : 279.el6

[root@zetawiki ~]# yum list installed | grep ^kernel
kernel.x86_64           2.6.32-279.el6  @anaconda-CentOS-201207061011.x86_64/6.3
kernel-devel.x86_64     2.6.32-279.el6  @anaconda-CentOS-201207061011.x86_64/6.3
kernel-firmware.noarch  2.6.32-279.el6  @anaconda-CentOS-201207061011.x86_64/6.3
kernel-headers.x86_64   2.6.32-279.el6  @anaconda-CentOS-201207061011.x86_64/6.3

8 같이 보기[ | ]

• 리눅스 커널 패치 일시 확인
• 리눅스 버전 확인