bash: lsb_release: command not found... 解决方法

1、问题

[root@rhelpc1 home]# lsb_release -a
bash: lsb_release: command not found...

2、解决方法

[root@rhelpc1 home]# yum install redhat-lsb -y
Loaded plugins: langpacks, product-id, subscription-manager
This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register.
Resolving Dependencies
--> Running transaction check
---> Package redhat-lsb.x86_64 0:4.1-24.el7 will be installed
--> Processing Dependency: redhat-lsb-core(x86-64) = 4.1-24.el7 for package: redhat-lsb-4.1-24.el7.x86_64
--> Processing Dependency: redhat-lsb-cxx(x86-64) = 4.1-24.el7 for package: redhat-lsb-4.1-24.el7.x86_64
--> Processing Dependency: redhat-lsb-desktop(x86-64) = 4.1-24.el7 for package: redhat-lsb-4.1-24.el7.x86_64
--> Processing Dependency: redhat-lsb-languages = 4.1-24.el7 for package: redhat-lsb-4.1-24.el7.x86_64
--> Processing Dependency: redhat-lsb-printing = 4.1-24.el7 for package: redhat-lsb-4.1-24.el7.x86_64
…………
…………
 perl-libwww-perl.noarch 0:6.05-2.el7                                qt.x86_64 1:4.8.5-8.el7
  qt-settings.noarch 0:19-23.4.el7                                    qt-x11.x86_64 1:4.8.5-8.el7
  qt3.x86_64 0:3.3.8b-51.el7                                          redhat-lsb-core.x86_64 0:4.1-24.el7
  redhat-lsb-cxx.x86_64 0:4.1-24.el7                                  redhat-lsb-desktop.x86_64 0:4.1-24.el7
  redhat-lsb-languages.x86_64 0:4.1-24.el7                            redhat-lsb-printing.x86_64 0:4.1-24.el7
  redhat-lsb-submod-multimedia.x86_64 0:4.1-24.el7                    redhat-lsb-submod-security.x86_64 0:4.1-24.el7
  spax.x86_64 0:1.5.2-11.el7                                          systemtap-sdt-devel.x86_64 0:2.4-14.el7

Complete!

3、测试

[root@rhelpc1 home]# lsb_release -a
LSB Version:    :core-4.1-amd64:core-4.1-noarch:cxx-4.1-amd64:cxx-4.1-noarch:desktop-4.1-amd64:desktop-4.1-noarch:languages-4.1-amd64:languages-4.1-noarch:printing-4.1-amd64:printing-4.1-noarch
Distributor ID: RedHatEnterpriseServer
Description:    Red Hat Enterprise Linux Server release 7.0 (Maipo)
Release:        7.0
Codename:       Maipo