TASK [install one specific version of Apache] *** changed: [web2] changed: [web1] TASK [lineinfile] *** changed: [web1] changed: [web2] TASK
### Option: User # Drop privileges to a specific, existing user on the system. # Only has effect if run as 'root' and AllowRoot is disabled. # # Mandatory: no # Default: # User=zabbix ### Option: Include # You may include individual files or all files in a directory in the con...
注意不同模块的输出可能是不一样的,同一个模块在不同情况下也不一样,比如apt模块安装nginx,如果机器已经安装了nginx,则输出里面change为false,而且不会有stdout,stderr和stdout_lines这些key。如果模块执行出错,则其他的host默认不会再执行,可以设置 ignore_erros:True 忽略模块的错误。 其他指定变量...
ansible执行出错解决 ansible执行命令出错 报错:ERROR! Unexpected Exception, this is probably a bug: (cryptography 0.8.2 (/usr/lib64/python2.7/site-packages), Requirement.parse('cryptography>=1.1')) 解决: 删除列出软件包,并重装即可 rpm -qa |gr...查看原文...
$ vagrant statusCurrent machine states:web1 running (virtualbox)web2 running (virtualbox)master running (virtualbox)This environment represents multiple VMs. The VMs are all listedabove with their current state. For more information about a specificVM, run `vagrant status NAME`.现在使用 vagrant 的...
ansible使用了一个DSL(domain-specific language)描述服务器状态。执行的文件称为playbook,文件格式为yaml。ansible简约而不简单。比起puppet的繁琐的配置和复杂语法(Puppet基础篇4-安装、配置并使用Puppet | Puppet运维自动化经验分享),简直是一股清流。 图2描述了ansible执行过程,执行了两个task和一个handler,先是使用...
ansible使用了一个DSL(domain-specific language)描述服务器状态。执行的文件称为playbook,文件格式为yaml。ansible简约而不简单。比起puppet的繁琐的配置和复杂语法(Puppet基础篇4-安装、配置并使用Puppet | Puppet运维自动化经验分享),简直是一股清流。 图2描述了ansible执行过程,执行了两个task和一个handler,先是使用...
Drop privileges to a specific, existing user on the system. Only has effect if run as 'root' and AllowRoot is disabled. Mandatory: no Default: User=zabbix Option: Include You may include individual files or all files in a directory in the configuration file. ...
selectattr/rejectattr: very similar to the above but it uses a specific attribute of the list elements for the conditional statement.Use a loop to create exponential backoff.- name: try wait_for_connection up to 10 times with exponential delay ansible.builtin.wait_for_connection: delay: '{{...
当下有许多的运维自动化工具( 配置管理 ),例如:Ansible、SaltStack、Puppet、Fabric 等。 Ansible 一种集成 IT 系统的配置管理、应用部署、执行特定任务的开源平台,是 AnsibleWorks 公司名下的项目,该公司由 Cobbler 及 Func 的作者于 2012 年创建成立。