Directory
Handlers
Playbook Case 2 handlers
VARs variable
Setup Facts Variable Usage
Case
Defining variables in Inventory
Case
Condition test
When statement
Case
Handlers
Follow up on an article Ansible playbooks introduction and use a continuation note
Used to take certain actions when the resources being followed are
Tags: style OCA python development source file has a copy int exec bashAnsible automation software based on Python developmentFeatures Overview:Configuration files do not require too much configuration to understand it.# # #部署ansble软件# #受控主机部署 Backup Nfs01 web01Yum Install-y Libselinux-python# #管理主机部署m01Yum-y Install AnsibleAt this point ansible software deployment is complete# # #软件配置应用Architecture:To implement public key batch management before inst
Tags: ansibleAnsible automated operations tools with the following features1. Modularization: Call a specific module to complete a specific task2, have paramiko,pyyaml,jinja2 (template language) three key modules3. Support Custom Module4, based on Python language implementation5, simple deployment, based on Python and SSH (installed by default), agentless6, security, based on OpenSSH7, Support playbook Orchestration task8, Idempotent: A task executes 1 times and executes n times the same effect,
Ansible supports Windows from the 1.7+ version, with the actual measurement of Windows 7 SP1 and Windows Server R2 and above, the system is simply configured to communicate with Ansible normally. However, the following points need to be met:1, the management machine must be a Linux system, and the original Python winrm module2. The underlying communication is based on PowerShell and the version is 3.0+,mana
Ansible
Ansible does not require any agents, except sshd, does not occupy the control of any resources in the ansible does not execute (the default support SSH, also supports other)Ansible also has no service side, only executes commands when neededAnsible based on module work, execute commands, scripts, planning task
:/home[emailprotected]:~#
Restart the master and manually trigger an event.
[emailprotected]ter:~#/etc/init.d/salt-masterrestart[ok]Restartingsaltmastercontroldaemon:salt-master.[emailprotected]:~#salt‘*‘cmd.run"salt-callevent.fire_master‘{"lixc":"lixc"}‘‘lixc‘"salt-minion:local:True
Let's take a look at the result of runner execution.
[emailprotected]:~#cat/tmp/test.logsalt-minionlixclost+foundsalt-developsalt-develop.zip
OK. These are the simplest basic functions.
Ansible + Corosync + Pacemaker + NFS for http High Availability
Directory:
(1) experiment environment(2) Preparations(3) Configure basic configurations for node1 and node2(4) deploying nfs using ansible(5) deploying corosync and pacemaker using ansible(6) Use ansible to install the crmsh Tool(7) Use crmsh to configure
I. Introduction of Ansible1 , IntroductionAnsible is a new automated operation tools, based on Python development, the collection of a number of operations tools (puppet, Cfengine, Chef, func, fabric) The advantages of the implementation of batch system configuration, batch program deployment, batch Run command and other functions. Ansible is a module-based operation and does not have the capacity to deploy in bulk. The real batch deployment is the mo
First, ansible Management command
There are several ansible management commands:(1) Ansible: This command is one of the very high usage in daily work, mainly used for temporary one-time operation;(2) Ansible-doc:ansible module document description, for each module has detailed usage instructions and application case in
Saltstack is a new infrastructure management tool. It is currently in the rapid development stage and can be seen as a combination of pssh + weakened puppet. This indirectly reflects two functions of saltstack: Remote Execution and configuration management.
Saltstack is developed using Python and is an easy-to-use and lightweight management tool. Composed of mas
Ansible is a free, open-source configuration and automation tool developed for Unix-like systems. It is written in Python and is similar to Chef and Puppet. but there is a difference and advantage that we do not need to install any client in the node. It uses SSH to communicate with nodes. In this article, we will install and configure Ansible on CentOS7 and try to manage the two nodes.
Create ansible and manage container nodes based on DockerScenario: When learning conditions are limited, you can complete Docker and ansible learning with a single VMFIX: Create a custom image and build multiple ansible containers first.Of course, this method is suitable for other similar scenarios.VMS Environment:
Os:centos7docker version 1.12.3, build
Ansible: a configuration management and IT automation tool
Today I will talk about ansible, a powerful configuration management solution compiled by Python. Although there are already many configuration management solutions available on the market, they have their own advantages and disadvantages, and ansible is characterized by its conciseness. What distinguish
Salt IntroductionSalt is a basic platform management toolSalt is a configuration management system that can maintain a predefined state of a remote nodeSalt is a distributed remote execution system used to execute commands and query data on remote nodesSalt core FunctionsSending a command to a remote system is parallel rather than serialProtocols that use secure encryptionUse the smallest and fastest network loadProvides a simple programming interfaceSalt kindaSaltstack is written in Python that
Saltstack IntroductionSalt OA speed airship source code download Q2947702644 is a basic platform management tool. The saltstack uses the C/s mode, and the server side is the master,client end of the salt, which communicates between Minion,minion and master through ZEROMQ Message Queuing. Master listens on 4505 and 4506 ports, 4505 is the master and Minion authenticated communication ports, and 4506 performs
I. Basic Knowledge:
1. Introduction
Ansible is developed based on Python and combines the advantages of many O M tools to implement features such as batch system configuration, batch program deployment, and batch run commands. Ansible works based on modules and does not support batch deployment.The ansible module is actually deployed in batches, and
Saltstack has been used for a period of time, recently for various reasons, special to tidy up the Saltstack Basic Primer series, has been prepared for follow-up review (as the saying good memory than bad pen), is also considered a summary of the use of this tool.Saltstack's first six articles mainly cover saltstack installation, remote execution, configuration m
Install installation Epel as a Yum source for installing ansible (CentOS6.4)RPM-UVH http://ftp.linux.ncsu.edu/pub/epel/6/i386/epel-release-6-8.noarch.rpmInstall Saltstack:Main control side:Yum Install salt-mastster-ychkconfig Salt-master onservice Salt-master startControlled End:Yum Install salt-minion-ychkconfig Salt-minion Onservice Salt-minion startFirewall:The main control side adds TCP 4505, 4506 port rules, the controlled side does not need to b
Use of ansible
Introduction:
Ansible is designed for convenient and quick configuration management. With ansible, You can simplify and standardize complex configurations and make them easier to control. Ansible can achieve 100 and 1000 batch deployment.
Ansible features:
(1
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