ansible deployment

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/

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

L most of the time in a production environment, you need to manage the configuration files, and the installation packages are only used when initializing the environment. Let's write a playbook to manage nginx configuration files. L mkdir-p/etc/ansible/nginx_config/roles/{new,old}/{files,handlers,vars,tasks}LwhichNewTo be used for the update, Oldused for rollback,FilesBelow isnginx.confand thevhostsdirectory,handlersRestartNginxCommands for servicesL

According to one Daniel, Ansible is better than chef and puppet. Learn how to use ansible provisioning a vagrant managed virtual machine to start the EXPRESSJS server. GitHub Link: Https://github.com/kiwiwin/ansible-nodejs-demoCreate a EXPRESSJS project for a stay$ Express Nodejs-ansible$ CD Nodejs-

1. Create a MySQL playbook structure[Email protected] roles]# pwd/etc/ansible/roles[[email protected] roles]# mkdir-p Mysql_install/{files,handlers,meta, Tasks,templates,vars}[[email protected] roles]# tree mysql_install/mysql_install/├──files├──handlers├──meta├── Tasks├──templates└──vars2. Create the VARs you need to use[Email protected] roles]# cat/etc/ansible/roles/mysql_install/vars/main.ymlmysql_versio

storm.messaging.netty.buffer_size:20971520 storm.messaging.netty.max_retries:100 storm.messaging.netty.max_wait_ms:1000 storm.messaging.netty.min_wait_ms:100 3, Nimbus node deployment # vim/data/scripts/monitor_status_for_storm.sh 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263 #!/bin/sh Path=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/bin:/usr/local/sbin . /etc/profile # #