Managing hostsAccording to different lines of business to define their own management control host, from this host to manage the online server.Password managementFor different system requirements, the implementation of their own password policy, password or key, etc., in the execution of the task, select the corresponding password policy template to log into the business host.Host WarehouseEach of the online business's host warehouses, grouped by busi
I. Ansible Introduction
Ansbile is a powerful python-based batchcompute Command Execution tool. It has powerful functions in managing a large number of clusters. It is small in size and has little dependencies, and has a general trend.
II. Install
The ansible Binary Package is provided in RHEL6. When using CentOS6, you may need to add an epel source.
# yum install an
Background information:There are a lot of facts in ansible, but not enough in many cases.For example, Ansible has no ansible_private_ipv4_address such a facts, which is used to save a private network IP address.And we just need such a facts, because we have a lot of server's default network card is not eth0, some bond0,eth1,em0,em1, and the public network IP address and private network IP address also does
After reading the basis of ansible, and then wrote three simple deployment of YML, respectively, installation Nginx, MySQL, tomcat+jdkPut the source code here, has been tested to pass theTomcat:/etc/ansible/roles/tomcat/├──defaults│└──main.yml├──files│├──apache-tomcat-7.0.52.tar.gz│├──apr-1.5.1.tar.bz 2│├──apr-util-1.5.4.tar.bz2│├──jdk-7u55-linux-x64.tar.gz│└──profile├──handlers│└──main.yml├──meta│└── Main.
Centos7 compilation and installation of ansible
Shell: The local variable definition word, the global variable definition word export ---- small Q
Bytes -----------------------------------------------------------------------------------------------------
Requirement: most of us are using centos6. When installing ansible, yum installs the extension source and ansible
Mysql_user-Add or remove users from the MySQL database.
Profile
Requirements (on the host that executes the module)
Options
Example
Notes
State
Support
Profile
Add or remove users from the MySQL database.
Requirements (on the host that executes the module)
MySQLdb's
Options
Parameters
need to
Ansible-Tower Quick Start-1. Overview [translation], ansibletower
Overview
Tower
Ansible-Tower is a web interface of Ansible and uses rest api as the endpoint for access. By using open-source orchestration engine, whether it is to share operation tasks with your team, or to integrate with your Ansible through REST API
With Ansible also has more than two years, before doing the initialization work is in the Kickstart configuration file with their shell script initialization system environment, now the operation and maintenance environment is different, the pre-system installation work to the IDC department to deal with, What I can do here is to initialize my favorite operations environment with a script. No ansible before
As the signing of the new club, the environment is very good, colleagues are very easy-going, the leadership is also very good to talk, overtime benefits are great, all in all, good work, a lot of money.Batch processing tool My earliest contact is pssh, because it is very simple and rough, but it is too simple and rough, to cope with 10 sets of 20 machines is OK, to cope with 50 100 servers on the heart of the lack of power, and I do not like puppet, always feel that the thing with my eight, so,
Ansible automatic operation and maintenance (ii)(2) Configuring and using Ansible#复制配置文件mkdir/etc/ansible/CP examples/ansible.cfg/etc/ansible/CP examples/hosts/etc/ansible/#修改/etc/ansible/hosts, you can use IP or domain name inste
When running ansbile, the following error occurs:[[Email protected] pyhook-2014-06-09-17: 47: 17-2454] # ansibleTraceback (most recent call last ):File "/usr/bin/ansible", line 25, in From ansible. Runner import runnerFile "/usr/lib/python2.6/Site-packages/ansible/runner/_ init _. py", line 37, in Import ansible. Inven
Centralized management platform AnsibleSummary: Ansible is an open source platform for integrated IT system configuration management, application deployment, and specific tasksCharacteristics:1, deployment is simple, only need to deploy ansible environment in the main control side, the control side does not do any operation2. The device is managed by default using SSH protocol3. Centralized management of Ma
Ansible an open source platform that integrates the configuration management of IT systems, applies deployments, and performs specific tasks. Ansible has the following characteristics:Simple deployment, only the main control side of the deployment of ansible environment, the controlled side does not need to do any action;The device is managed by default using the
Ansible is the core part of the instruction, which is mainly used to execute the AD-HOC (Point-to-point) command, which is a single command. The default is to follow the host and Options section, which is the command module when the module is not specified by default.
2. The module that is used by default can be modified in ansible.cfg. /etc/ansible/ansible.cfgAnsible Common Command parsing:See which m
This article mainly introduces the distribution system for Python to use ansible to distribute and process tasks. For more information, see the distribution system for users familiar with python who can use paramiko to write tasks, combined with the gevent coroutine, asynchronous processing can be implemented.
If you only want to use tools, you can use some tools, such as {puppet, saltstack, fabric, ansible
Ansible installation nginx for rolling back the publishing functionFirst, the preparatory work1. Prepare two machinessai:192.168.131.132--"Ansible's service sideluojy:192.168.131.133--"Ansible's client2, 132 machine installed Ansible(1) Yum install-y epel-release (2) Yum install-y ansible 3, 132,133 turn off firewall 4 on the machine, set hostname,/etc/sysconfig/
There are many ways to define and reference variables in Ansible playbook, which are tested in the local environment and collated as follows. test Environment:
Using your own Mac notebook to install Ansible as the control server, the VMware Fusion virtual machine runs on a CENTOS7 virtual machine (192.168.243.146) as a remote controlled host tested with Playbook as follows:
Cat Test.yml
---
-hosts:test
re
Prepare: Install the DNS server net3.5 PowerShell Dnsshell plug-in. Dnsshell plug-in accessories inside the Ansible support environment also to be installedAnsible Directory Structure Description:.├──dnsshell #PowerShell dns Support Module cptoc :\windows\system32\windowspowershell\v1.0\modules is in folder │├──dnsshell.dll│ ├──dnsshell.format.ps1xml│├──dnsshell.psd1│└── en-us│└──dnsshell.dll-help.xml├──dns.yml# a
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