playbook ansible

Ansible learning-ansible Ansible technologies (Automated O M tools) are developed based on python. Installation methods include yum, apt, pip, etc. For example, pip: pip install ansible The only requirement of ansible for the client is to have SSH and Python (if the python

of the day customized for the security level of the machine? Database servers running PostgreSQL or MySQLTo manage roles in Ansible perform the following steps:1. Create a folder named roles with your playbooks.2. In the roles folder, make a folder for each role that you would like.3. In the folder for each role, make folders named files , handlers , meta ,tasks , templates , and finally vars . If you aren't going to use all these,you can leave t

1.ansible IntroductionAnsible is an automated operations tools, based on the development of Python, the collection of the advantages of many operations tools (puppet,cfengine,chef,func,fabric), 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 module that

to wait for the job as long as it takes. To do this, set the value of asyncto 0 .You will want to use Ansible's polling in the following situations:? You have a long-running task that may hit the timeout? You need to run an operation across a large number of machines? You have an operation for which you don't need to wait to completeThere are also a few situations where you should not use async or poll :? If your job acquires locks that prevent other things from running? You job only takes

as it takes. To does this, set the value of Asyncto 0. You'll want to use Ansible's polling in the following situations:? you had a long-running task that May hits the timeout? need to run an operation across a large number of machines? You had an operation for which you don't need to wait to Completethere is also a few situations where you should not us E Async or poll:? If your job acquires locks that prevent other things from running? nbsp ; You job only takes a short time to runAdvance

Environment: PlayBook Beta 1 virtual machine To open security-> Development mode on the simulator, set the password set Path=c:/program files/adobe/adobe Flash Builder 4/sdks/blackberry-tablet-sdk-0.9.1/bin;%path% blackberry-deploy-installapp-device 192.168.25.129-package Test002.barSending Install request ...Action:installFile size:939904Installing ...Actual_dname::test002.testdgvzddawmiagicagicagicaActual_id::testdgvzddawmiagicagicagicaactual_ve

-08*/5 * * * * /usr/sbin/ntpdate ntp1.aliyun.com >/dev/null 2>1#Ansible: restart network00 00 * * * /etc/init.d/network restart >/dev/null 2>1?mkdir -p /server/playbook?[[emailprotected] playbook]# cat ifconfig.yml- hosts: oldboytasks:- command: ifconfig- shell: ifconfig >/tmp/ip.log??ansible-

; "src=" Http://s1.51cto.com/wyfs02/M02/7F/9A/wKioL1ckfeKg2CzWAAdahMlM--E648.png "title=" 2016-04-30_173806.png "width=" "height=" 361 "border=" 0 "hspace=" 0 "vspace=" 0 "style=" width:600px;height:361px; " alt= "Wkiol1ckfekg2czwaadahmlm--e648.png"/>⑴ansible Core Program⑵connection Plugins: Connection plug-in, responsible for and be controlled by the end of communication;⑶host Inventory: Master hangar, defining a controllable host;⑷modules:core Modul

defined in YAML format to enable distribution of application deployments to multiple hosts.Here is a detailed description of a Playbook deployment example for Nginx nested reuse architecture:1. Building the directory structure# cd/etc/ansible/# mkdir group_vars# mkdir roles2. Define the host# vi/etc/ansible/hosts[webservers]client01.example.comclient02.example.c

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

Source NGINX and our commercial product NGINX Plus. I will demonstrate it on the CentOS server, but the following section "create Ansible Playbook on Ubuntu to install NGINX and NGINX Plus" contains the deployment details on the Ubuntu server. Install and use the automation tool Ansible in CentOS 7 Batch manage remote servers using

)(8) , some concepts complementPlaybook composition : Playbook is a list of one or more "play" that can be combined to execute in a pre-programmed mechanism; the so-called task is nothing more than a module that calls the Ansible, but a variable can be used in the parameters of modules; module execution is idempotent , which means that multiple executions are safe because the results are consistent;Executio

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

-Name:excute a command execution timeCommand:/bin/date[Root@yum-down ~]#Perform [Root@yum-down ~]# Ansible-playbook Linuxea.yaml Play [All] ******************************************************************** Gathering FACTS ***************************************************************OK: [192.168.1.7]OK: [192.168.1.8]OK: [192.168.1.4] TASK: [Add group] ************************************************

Playbook modules are somewhat different from the modules used under the Ansible command line. This is mainly because some facts variables and some variables obtained from the remote host through the Setup module are used in playbook. Some modules are not able to run under the command line, because they require these variables. And even those modules that can work

Ansible (10) first exercise and ansible first exerciseSummary We have learned apt, yum, zypper, copy, and other modules. You must be bored.The following is a practical example.Actual case: Batch tomcat configuration Only the knowledge of the above modules is enough for us to orchestrate a Playbook to configure a large number of physical/virtual servers

c_command (CMD) # Run the command Stdout. Read () S. Close () How to define the hosts file Commonly used ansible command-playbook Ansible-I/etc/ansible/hosts all-a 'who' Ansible-I/etc/ansible/hosts all-M Ping

. (2) Preparations2.1 install ansible-server1) configure the epel Source [Epel]Name = epelUsing list = http://mirrors.Fedoraproject.org/mirrorlist? Repo = epel-$ releasever arch = $ basearchEnabled = 1Gpgcheck = 0Note: Because the packages required by ansible are provided in the epel Source 2) install ansible [Root @ ansible