主要由3个组件构成: 控制节点: 用于安装和运行ansible。 被控制节点: ansible管理的节点。 清单(Inventory):按逻辑组织的被控制节点列表,它描述了ansible管理的对象。 Ansible的安装配置步骤: 使用Homebrew安装:brew install ansible 创建被管理节点的清单hosts.yaml 代码语言:javascript 复制 all:children:master:hosts:m...
--- - name: Example Playbook with Condition hosts: all tasks: - name: Run a command and register the output command: echo "Hello, Ansible!" register: result - name: Check if the command output contains specific string debug: msg: "The output contains 'Hello, Ansible!'" when: "'Hello...
downgrading packages. When using state=latest, this can be `'*'' which means run `yum -y update'. You can also pass a url or a local path to a rpm file (using state=present). To operate on several packages this can accept a comma separated string of packages or (as of ...
查看command 模块参数 [root@m01~]# ansible-doc -s command-name:Executecommandsontargetscommand:argv:# Passes the command as a list rather than a string. Use `argv' to avoid quoting values that wouldotherwisebeinterpretedincorrectly(forexample"user name").Onlythestringorthelistform...
The “when” statement is used to define a condition under which this task will be executed. In this case, the condition is ‘CentOS’ in ansible_distribution, which is a Jinja2 expression that checks if the value of the “ansible_distribution” variable contains the string “CentOS”. The ...
# one Inventory objects are created when using the API directly self.clear_pattern_cache() self.clear_group_dict_cache() self.parse_inventory(host_list) def parse_inventory(self, host_list): if isinstance(host_list, string_types):
A very basic Powershell modulewin_environmentincorporates best practices for Powershell modules. It demonstrates how to implement check-mode and diff-support, and also shows a warning to the user when a specific condition is met. A slightly more advanced module iswin_uriwhich additionally shows ho...
no agents(other than sshd),0 resourceconsumption when not in use; no server; no additinal PKI; modules in any lanaguage; YAML,not code; SSH by default; strong multi-tier solution; 特性: 基于python实现(paramiko,PyYAML,jinja2三个模块); ...
no agents(other than sshd),0 resource consumption when not in use; no server; no additinal PKI; modules in any lanaguage; YAML,not code; SSH by default; strong multi-tier solution; 特性: 基于python实现(paramiko,PyYAML,jinja2三个模块); ...
Make sure the E/Qw/Qa setting is correct such that it must satisfy the following condition bookkeeper node count >= E >= Qw >=Qa When a dedicated autorecovery option is used, but there are no dedicated server hosts to run the autorecovery process. Please NOTE that, In case the cluste...