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软件环境
CentOS Linux release 7.9.2009 (Core)
Linux主机需要连接互联网，具体设置请参考 Linux虚拟机联网设置详细教程 -
目标
指向官方的epel源，安装ansible -
什么是epel源
EPEL (Extra Packages for Enterprise Linux)是基于Fedora的一个项目，为“红帽系”的操作系统提供额外的软件包，适用于RHEL、CentOS。 -
安装OS版本对应的epel-release软件包，这个软件包会自动配置yum的软件仓库。
https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm 适用于Centos7版本，点击链接，下载软件包，并上传到目标主机/tmp目录。
[root@client ~]# cd /tmp [root@client tmp]# ls epel-release-latest-7.noarch.rpm vmware-root_691-4013264459 vmware-root_692-2696942994 vmware-root_722-2966037965 [root@client tmp]# rpm -ivh epel-release-latest-7.noarch.rpm warning: epel-release-latest-7.noarch.rpm: Header V4 RSA/SHA256 Signature, key ID 352c64e5: NOKEY Preparing... ################################# [100%] Updating / installing... 1:epel-release-7-14 ################################# [100%] [root@client tmp]# cd /etc/yum.repos.d/ #2.看到yum.repos.d目录下生成了epep.repo文件，指向了官方epel源 [root@client yum.repos.d]# ls bak epel.repo epel-testing.repo http.repo -
清除当前的yum缓存
[root@client yum.repos.d]# yum clean all Loaded plugins: fastestmirror Cleaning repos: base epel Cleaning up list of fastest mirrors Other repos take up 118 M of disk space (use --verbose for details) [root@client yum.repos.d]# -
安装ansible软件
[root@client yum.repos.d]# yum install ansible -y Loaded plugins: fastestmirror Loading mirror speeds from cached hostfile * epel: hk.mirrors.thegigabit.com Resolving Dependencies --> Running transaction check ---> Package ansible.noarch 0:2.9.27-1.el7 will be installed --> Finished Dependency Resolution Dependencies Resolved ============================================================================================================================================================================================================== Package Arch Version Repository Size ============================================================================================================================================================================================================== Installing: ansible noarch 2.9.27-1.el7 epel 17 M Transaction Summary ============================================================================================================================================================================================================== Install 1 Package Total download size: 17 M Installed size: 103 M Downloading packages: warning: /var/cache/yum/x86_64/7/epel/packages/ansible-2.9.27-1.el7.noarch.rpm: Header V4 RSA/SHA256 Signature, key ID 352c64e5: NOKEY===================================- ] 1.3 MB/s | 17 MB 00:00:00 ETA Public key for ansible-2.9.27-1.el7.noarch.rpm is not installed ansible-2.9.27-1.el7.noarch.rpm | 17 MB 00:00:16 Retrieving key from file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-7 Importing GPG key 0x352C64E5: Userid : "Fedora EPEL (7) <epel@fedoraproject.org>" Fingerprint: 91e9 7d7c 4a5e 96f1 7f3e 888f 6a2f aea2 352c 64e5 Package : epel-release-7-14.noarch (installed) From : /etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-7 Running transaction check Running transaction test Transaction test succeeded Running transaction Warning: RPMDB altered outside of yum. Installing : ansible-2.9.27-1.el7.noarch 1/1 Verifying : ansible-2.9.27-1.el7.noarch 1/1 Installed: ansible.noarch 0:2.9.27-1.el7 Complete! [root@client yum.repos.d]# -
查看并验证Ansible的版本
[root@client yum.repos.d]# ansible --version ansible 2.9.27 config file = /etc/ansible/ansible.cfg configured module search path = [u'/root/.ansible/plugins/modules', u'/usr/share/ansible/plugins/modules'] ansible python module location = /usr/lib/python2.7/site-packages/ansible executable location = /usr/bin/ansible python version = 2.7.5 (default, Oct 14 2020, 14:45:30) [GCC 4.8.5 20150623 (Red Hat 4.8.5-44)]
