3.6. 在 Red Hat Enterprise Linux 9 中以 root 用户身份启用 SSH 登录 3.7. 创建具有 sudo 访问权限的 Ansible 用户 3.8. 为 Ansible 启用免密码 SSH 3.9. 运行 preflight playbook 3.10. 引导新存储集群 引导新存储集群 3.10.1. 推荐的 cephadm bootstrap 命令选项 ...
通过创建并编辑 ~/.ssh/config 文件,您不必在每次执行 ansible-playbook 命令时指定 -u $USER_NAME 选项。 创建SSH 配置文件: [user@admin ~]$ touch ~/.ssh/config 打开配置文件 进行编辑。为存储集群中的每个节点设置 Hostname 和User 选项: Host node1 Hostname $...
This Ansible Playbook will assist on establishing passwordless SSH logins with the remote hosts you wish to manage. Passwordless logins is a great convenience when connecting to multiple servers, via Ansible or not! Download the tool Clone the repository to your ansible-enabled host: ...
简介: Ansible中,-k或--ask-pass选项用于提示输入SSH密码。这在你需要通过SSH连接到目标主机,但又没有设置SSH密钥对的情况下非常有用。使用-k选项后,Ansible将在执行playbook或命令时提示你输入SSH密码。Ansible中,-k或--ask-pass选项用于提示输入SSH密码。这在你需要通过SSH连接到目标主机,但又没有设置SSH密钥对...
github 源代码下载地址:https://github.com/HappyFreeAngel/passwordless-ssh-login.git 1.首先: $ansible-galaxy init passwordless-ssh-login 创建基本目录结构 happy:tmp happy$ tree passwordless-ssh-login passwordless-ssh-login ├── README.md
3 Establish Passwordless ssh from Controller to managed node a) Connect to managed node using gitbash b) Setup password for the default user sudo passwd ubuntu c) Edit the ssh configuration file sudo vim /etc/ssh/sshd_config Search for "PasswordAuthentication" and change it from no to yes...
playbook是一个YAML文件,通常遵循以下结构: 示例Playbook YAML文件 1 2 3 4 5 6 --- - hosts: [target hosts] remote_user: [yourname] tasks: - [task 1] - [task 2] 例如,以下playbook将登录到marketingservers组中的所有服务器并确保Apache已启动。
Running this playbook will perform the following actions on your Ansible hosts: Installaptitude, which is preferred by Ansible as an alternative to theaptpackage manager. Create a newsudouser and set up passwordlesssudo. Copy a local SSH public key and include it in theauthorized_...
These tasks add a local "admin" user and group, add an SSH public key for the user, and add asudorule for the admin user that permits passwordlesssudo. The SSH key will be the same public key for the user that is locally executing the Ansible playbook, as shown by the filelookup cal...
Disable password-based authentication for the root user. 禁用root用户的基于密码的身份验证。 Install system packages. Configure the UFW firewall to only allow SSH connections and deny any other requests. Once the playbook has finished running, you’ll have a new user which you can use to log ...