How to view Linux system version information
This article introduces the relevant knowledge of "how to view Linux system version information". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!
How do I view the version information used by the Linux system? The following article collects and collates some common ways to view Linux system versions. Since there are only three versions of Linux, Oracle Linux, Centos Linux and Redhat Linux, the following methods have not been tested for Linux systems such as Debian and Ubuntu.
1:more / etc/issue command view
1.1 Oracle Linux
The code is as follows:
[root@DB-Server ~] # more / etc/issueOracle Linux Server release 5.7Kernel\ r on an\ m
1.2 Centos Linux
The code is as follows:
[root@Centos2 ~] # more / etc/issueCentOS release 6.4 (Final) Kernel\ r on an\ m
1.3 RedHat Linux
The code is as follows:
[root@getlnx05 ~] # more / etc/issueRed Hat Enterprise Linux Server release 5.7 (Tikanga) Kernel\ r on an\ m
2: lsb_release-a command to view
2.1 Oracle Linux
The code is as follows:
[root@DB-Server] # lsb_release-a
LSB Version:: core-4.0-amd64:core-4.0-ia32:core-4.0-noarch:graphics-4.0-amd64:graphics-4.0-ia32:graphics-4.0-noarch:printing-4.0-amd64:printing-4.0-ia32:printing-4.0-noarch
Distributor ID: EnterpriseEnterpriseServer
Description: Enterprise Linux Enterprise Linux Server release 5.7 (Carthage)
Release: 5.7
Codename: Carthage
2.2 Centos Linux
The code is as follows:
[root@Centos2] # 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
2.3 RedHat Linux
The code is as follows:
[root@getlnx05] # lsb_release-a
LSB Version:: core-4.0-amd64:core-4.0-ia32:core-4.0-noarch:graphics-4.0-amd64:graphics-4.0-ia32:graphics-4.0-noarch:printing-4.0-amd64:printing-4.0-ia32:printing-4.0-noarch
Distributor ID: RedHatEnterpriseServer
Description: Red Hat Enterprise Linux Server release 5.7 (Tikanga)
Release: 5.7
Codename: Tikanga
3:cat / etc/redhat-release command view
This command should be available to only part of the Linux, not all versions of Linux.
3.1 Oracle Linux
The code is as follows:
[root@DB-Server ~] # cat / etc/redhat-release
Red Hat Enterprise Linux Server release 5.7 (Tikanga)
[root@DB-Server etc] # cat / etc/*release
Enterprise Linux Enterprise Linux Server release 5.7 (Carthage)
Oracle Linux Server release 5.7
Red Hat Enterprise Linux Server release 5.7 (Tikanga)
[root@DB-Server etc] # ls / etc/*lease
/ etc/enterprise-release / etc/oracle-release / etc/redhat-release
[root@DB-Server etc] #
3.2 Centos Linux
The code is as follows:
[root@Centos2 ~] # cat / etc/redhat-release
CentOS release 6.4 (Final)
[root@Centos2 ~] # cat / etc/*release
CentOS release 6.4 (Final)
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
CentOS release 6.4 (Final)
CentOS release 6.4 (Final)
[root@Centos2 ~] # ls / etc/*release
/ etc/centos-release / etc/lsb-release / etc/redhat-release / etc/system-release
[root@Centos2 ~] #
3.3 RedHat Linux
The code is as follows:
[root@getlnx05 ~] # cat / etc/redhat-release
Red Hat Enterprise Linux Server release 5.7 (Tikanga)
[root@getlnx05 ~] # cat / etc/*release
Red Hat Enterprise Linux Server release 5.7 (Tikanga)
[root@getlnx05 ~] # ls / etc/*release
/ etc/redhat-release
[root@getlnx05 ~] #
4 rpm-Q redhat-release command view, only applicable to Redhat Linux
The code is as follows:
[root@getlnx05] # rpm-Q redhat-release
Redhat-release-5Server-5.7.0.3
This is the end of the content of "how to View Linux system version Information". Thank you for reading. If you want to know more about the industry, you can follow the website, the editor will output more high-quality practical articles for you!
