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Ansible-vault can be encrypted or decrypted as long as it is used to encrypt configuration files. The specific ways of using ansible-vault are as follows: Usage: ansible-vault [create|decrypt|edit|encrypt|encrypt_string|rekey|view] [options] [vaultfile.yml] You can see many subcommands: create: create a new file and encrypt it directly decryp ...

Profile Details Most of the configuration files are comment line default configuration items.The file follows the INI format and is divided into several categories of configurations, which are described below.Before that, take a look at where the profile is stored and how to get the profile template from the official website. Location of profi ...

  On the left is my personal micro-letter. If you need further communication, Please add micro-letter. On the right is my public number, Openstack Private Cloud. If you are interested, please pay attention. After the Openstack deployment and installation, the default tenant network is vxlan, but in actual projects, more tenants use vlan or fl ...

This article is transferred from the public number TCTP, author TCTP. Links to the original text: https://mp.weixin.qq.com/s/voEr3WId1LeOr-o4sFptPA?scene=25#wechat_redirect In 2018, our bank began an attempt based on the ARM server platform. The current TDSQL cold data are all stored in the CEPH storage cluster built on the ARM server, which ru ...

SSH and ansible deployment methods Deployment environment Management server 172.16.1.61 NFS Server 172.16.1.31 Backup server 172.16.1.41   1 Check whether the SSH service is running and start the service Netstat-lntup | grep SSH Check whether the current service is running / etc/init.d/sshd status Start SSH Service 2. DSA key authentic ...

1. Prerequisites for deployment2. CA and private key3. Deployment of kubectlIV. Deployment of etcd5. Deployment of flannel 1. Prerequisites for deployment The next few articles focus steadily on the 1.14.3 version of the binary installation of kubernetes 1. Version information docker:v17.06.0-ce etcd:v3.2.26 flannel:v0.11.0 Kubernetes:v1.14.3 ...

Ansible batch automation management tool (2) 1. Introduction to Tools and Environment 1.1 Introduction to ansible Tools for batch management servers Managing by ssh without deploying agent s Popular automation tools: https://github.com/ansible/ansible 1.2 Introduction to Jenkins Visual Operations and Maintenance (mainly for Visual Deploym ...

1. Ansible architecture Ansible's help documentation:http://www.ansible.com.cn/index.html 2. Introduction to YAML Language Basic Rules All members of the list (list, [,,,...]) begin with the same indentation level and begin with "-". Requirements - A space must be followed. - apple - banana - orange - pear Corresponding python outp ...

Ansible + Reclass.png Hello, everyone. My name is Xie Wei. I'm a programmer. Theme of this section: Ansible + Reclass If you've been following me continuously, you should know that my job is to install and deploy the PaaS platform and to deploy components on multiple nodes, I'll use Ansible. If you want to know the basics of ...

Kolla is a project hatched from openstack. kolla project can produce mirrors including openstack, ceph and other container images. ansible is an automated deployment tool that performs tasks in playbook. Kolla-ansible is a container deployment tool, deploying openstack and ceph; the container image deployed by kolla-ansible can be built by ko ...