terraform ansible

First, installation1, install third-party Epel sourceEpel of CentOS 5rpm-ivhhttp://mirrors.sohu.com/fedora-epel/5/x86_64/epel-release-5-4.noarch.rpmcentos 6的epelrpm-ivhhttp://mirrors.sohu.com/fedora-epel/6/x86_64/epel-release-6-8.noarch.rpmInstallation of 6 Epel because it is version 62, Installation Ansibleyuminstallansible（ansible主机安装ip:192.168.1.100，下面的hosts里面机器不需要安装，所有执行操作都是在ansible主机完成）cd/etc/

0. IntroductionPlaybooks is the language of Ansible management configuration, deployment applications, and orchestration, and you can use playbooks to describe the policies you want to perform on the remote host or the set of steps that you perform.Similar to a set of task sets, defining information such as projects, organizational structures, profiles, and so on, the task is to organize the things you want to do in one step and the whole playbookOffi

Do operation and maintenance of the classmate many have used Ansible bar, open Source Batch deployment tool ranked top three: puppet, Saltstack, Ansible.Ansible is characterized by the absence of agents, the use of SSH protocol to communicate, lightweight, written in Python, can write playbook, can also do some ad-hoc batch command execution operations.The recent execution of the ansible command on two

ObjectiveI've been looking at ansible. A configuration management tool, compared to Big Brother Puppet, is simpler to use and can execute commands in bulk, comparing Saltstack written in Python, without having to install a client (based on Paramiko). Also more flexible, especially our existing login method, through the Springboard Machine encryption key, converted into ansible cost is very low, ready to lea

How to Use the ansible callback plug-in to parse the execution results, ansiblecallback Recently I was writing a Batch Inspection tool to push the script to each machine using ansible for execution, and then return the execution result in json format. As follows: # Ansible node2-m script-a/root/python/health_check.py node2 | SUCCESS => { "changed": true,

First, the demand Online machine more, before using Excel statistics once, with ansible batch execution script, and then according to the display information, hand input to Excel, efficiency can imagine. Other departments to view the host information, not the first time to provide, so, just think, can be displayed in a static page, placed in the Apache Htdoc directory. After finding a ansible-cmd

Topology:650) this.width=650; "src=" https://s5.51cto.com/wyfs02/M00/8D/6D/wKioL1icKkeBk9nMAADZROqP5lk658.jpg "title=" b.jpg "alt=" Wkiol1ickkebk9nmaadzroqp5lk658.jpg "/>Topology Description: Two servers configured Keepalived+nginx to do the load Balance of the dual master model, with the host name LB1 and LB2 Two servers configure lamp to handle dynamic resource requests with host name LAMP1 and LAMP2 Two servers configured varnish as a static resource cache server with host na

This article source: http://sofar.blog.51cto.com/353572/1579894/ObjectiveA powerful configuration management solution written by Python. Although there are already many alternative configuration management solutions available, they have advantages and disadvantages, and ansible is characterized by its simplicity. One thing that makes Ansible unique in the mainstream configuration management system is that i

Ansible advantages over other automated operations tools (Saltstack, puppet):Ansible is a lightweight framework that enables a variety of functions based on individual modules, which can be developed on demandAgentless no need to install agent, according to the specific situation to establish a machineSupport Playbook ScriptPython language development, do operations are more acceptable languageOther and so

AnsiblePython-based Paramiko development, distributed, no client-side, lightweight, configuration syntax using Ymal and JINJA2Template language, stronger remote command to perform operationsAnsible working mechanismAnsible the Ansible module via the SSH protocol (or Kerberos, LDAP) on the management nodeLine, automatically delete after execution, can use SVN to manage the custom module and orchestrationFive componentsAnsible: CoreModules: Core modules

Deploy containers using atomic hosts, Ansible, and CockpitGuideAn atomic host from an atomic project is a lightweight container operating system that can run Linux containers in Docker format. It is specially tailored to improve efficiency and makes it an ideal choice for the Docker runtime system used in the cloud environment. We are lucky to find a good way to manage the containers running on the host: Cockpit. It is a GNU/Linux Server Remote Manage

Use ansible to compile and install the O M tools tmux and ansibletmux Experimental System: CentOS 6.6 _ x86_64 Prerequisites: Prepare the compiling environment in advance, and disable both firewall and selinux. Software Introduction: tmux is an excellent terminal multiplexing software, similar to GNU Screen, but comes from OpenBSD and adopts BSD authorization. The most intuitive advantage of using it is that after logging on to the remote host throug

Install ansible Create corosync directory Mkdir-PV/corosync/roles/{common, Ha}/{files, tasks, handlers, templates, vars, Meta, default} Edit/common/files/hosts 650) This. width = 650; "style =" border-right-0px; border-top-width: 0px; border-bottom-width: 0px; border-left-width: 0px "Title =" clip_image002 "border =" 0 "alt =" clip_image002 "src =" http://img1.51cto.com/attachment/201409/14/8914310_1410702725AwvO.jpg "width =" 244 "Height =" 33 "/

Recently due to work needs, surprise study ansible, tidy up some of the better study site collection, and share to the needs of students.1, the most authoritative official website1) English official website: http://docs.ansible.com/ansible/index.html2) Chinese website: http://www.ansible.com.cn/index.html2. Simple Introductory Video1) http://edu.51cto.com/lesson/id-42065.html3. Source Code Reference:GitHub1

Roles is similar to the State in the salt-stack, and the State has a certain organizational structure. Roles is the playbooks directory structure in ansible. What are the advantages of this division? There are more advantages. If you write everything into playbooks, This may cause our playbooks to be bloated and should not be read. After modularization, roles has become an organizational structure, easy to read, reusable code, and clear hierarchy. Le

[[Email protected] ~] # Ansible Rac-M Yum-a 'name = iSCSI-initiator-utils state = installed 'rac _ node1 | Success >>{ "changed": false, "MSG ": "", "RC": 0, "Results": ["iscsi-initiator-utils-6.2.0.873-13.el6.x86_64 providing iSCSI-initiator-utils is already installed"]} rac_node2 | Success >>{ "changed": false, "MSG": "," RC ": 0," Results ": [" iscsi-initiator-utils-6.2.0.873-13.el6.x86_64 providing iSCSI-initiator-utils is Lready installed "]} [[e

Playbook-Introduction: Playbooks is a mode different from the ansible command line execution mode, and its functions are more powerful and flexible. In simple terms, playbook is a very simple configuration management and multi-host deployment system. Unlike any existing mode, it can be used as a suitable basis for deploying complex applications. Playbook can be customized and executed in sequence according to specified operation steps. It supports syn

Tornado + ansible + twisted + automatic system development for mongodb O M (1) Some time ago I learned about ansible Configuration Management (http://blog.csdn.net/column/details/ansible.html anisble Configuration tool translation column), I feel very powerful, I want to recently read tornado and twisted and it together to do a webUI Today, I made a demo. The general function is to add an

Ansible learning-installing svn Task: Associate multiple machines with ansible Familiar with the python ansible API, How can I obtain the execution progress of the playbook through the interface? Python obtains the svn version number. 1. Install svn Ubuntu SMP Thu Jan 15 20:21:55 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux Use sudo apt-get install subversion 2. View