In the framework of frontend and backend separation, the backend requests are generally routed to the corresponding directory of the backend through nginx configuration, and then the frontend requests are routed to the corresponding directory of the frontend. Now we are experiencing a function of authentication bar. what we need to achieve is that each request is
Ansible is a python package, is a complete unpack and play software, the only requirement for clients is that SSH has python, and python-simplejson packages, deployment simple to heinous. The following article will give you the main introduction of Ansible as a Python module library use of the method example, the need for friends can reference.
Objective
Ansible
Ansible Role Description:
Directory name
Description
Defaults
Default Variable Storage directory
Handlers
Handlers (actions to be taken when a change occurs)
Meta
Role dependency Processing
Tasks
Task action definition for specific execution
Templates
Template file storage Directory
VARs
Variable file dir
Ansible uses a standard SSH connection to perform an automated process that does not require a proxy (other descriptions are self-searching)This article system:CentOS 6.5 x64ip:172.16.162.129Hostname:vm.lansgg.comTo test the client host:CentOS 6.5 x64ip:172.16.162.130Hostname:vm1.lansgg.com# # # # #摘自网友总结 #####I. Introduction of AnsibleAnsible is an automated operations tools, based on the development of Python, the collection of many operations tools
Common ad-hoc commands are used to solve some common simple configuration commands, and these commands are executed quickly. Adhoc can be easy to use without having to write playbooks.
Man ansibleansible File transferansible can transmit files to a remote host through SCP # ansible webservers-M copy-a "src =/etc/hosts DEST =/tmp/hosts" to/etc/ copy the hosts file to/tmp/hosts of all hosts in the webservers remote host group. The file module can change
Ansible @ an efficient configuration management tool-Ansibleconfiguremanagement-translation (12)If you do not have written authorization, do not repeat Chapter 5 custom modules.
External inventoriesIn the first chapter we saw how Ansible needs an inventory file, so that it knowswhere its hosts are and how to access them. Ansible also allows you to specify ascript
1. Introduction to ansible: ansible is developed based on Python and integrates the advantages of many excellent O M tools to implement features such as running commands, deploying programs, and configuring the system in batches. By default, SSH protocol is used for remote command execution or configuration delivery, without the need to deploy any client proxy software, making the deployment of the automat
Basic concept of ansible, ad-hoc operationsBasic concept of ansible, ad-hoc operations
Ansible is an automated tool used to manage configuration files and deploy applications.Very efficient
Through the ssh protocol, mq, database, and agentless do not need to be installed on the client, which is lightweight and has better compatibility.Ansible common parameters
Co
This is a creation in
Article, where the information may have evolved or changed.
Background knowledge
TIDB as a distributed database, configuring installation Services on multiple nodes is cumbersome, and using automated tools for batch deployment is a good choice in order to simplify operations and facilitate management.
Ansible is a Python-based automated operation and maintenance tools, combining the advantages of many old operations and maintenan
Development CMDB, in addition to record the server's account password, but also need to record the server hardware and software information, if the use of manual records, if the server is large, the workload is relatively large, so I need to be able to automatically obtain this information method, I used the ansible to get, Ansible with the Setup module, you can get this information to the server, and then
Meet a demand today when using Ansible-playbook after executing a script, according to the content returned by the script to determine whether to continue execution or break execution, query official website found using Register Register can be used to achieve the recording script output, using when+ Fail module to determine whether to proceed or break down, here is a simple example: Ansible service on 172.
AnsibleSimple DescriptionAnsible is a new automated OPS tool that is developed based on Python and has a large collection of 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
Ansible's first lesson: Install itHow to obtain Ansible:
You can see the implementation method of ansible code from the ansible-github address here, and give it an issue.Ansible installation is simple:
Other Ubuntu CentOS series MacOS
Ansible depends on Linux only, and ansible
Although nginx can also be installed through yum, how can I use the source code package to install and enable some nginx functional modules, and send them to the managed cluster through ansible? The following provides a specific example for the bit viewer for reference.
First, we need to manually compile an nginx server as a template, and then use roles role management to decouple it and deliver it to the managed cluster. The specific steps are as fol
I. Description of the EnvironmentAnsible Management node:192.168.1.101managed node 1:192.168.1.135managed node 2:192.168.1.128Second, Ansible Implementation1, to implement the management node and the managed node free ssh passwordidea: Generate a pair of ssh keys on the ansible Management node and copy the public key of the management node to the managed node1.1,ansibl
Preparing: upgrading PowerShell3.0 and opening the WinRM module reference article: http://juestnow.blog.51cto.com/1515305/1875026Download Package rsync http://down.51cto.com/data/371729Alwaysup https://www.coretechnologies.com/products/AlwaysUp/ALWAYSUPCLT https://www.coretechnologies.com/products/AlwaysUp/AlwaysUpCLT/Inno Setup http://www.jrsoftware.org/isinfo.php native installation production ALWAYSUPCLT installation packagersync server files are used synchronously, the Alwaysup Daemon tool a
Ansible is a lightweight batch configuration management tool for agentless, because of the relatively late (13) development based on ansible less relevant documents, so here are some small experiments, combined with the existing data and source code, explore the Ansible two times development.The contents of the essay are divided into three parts.
Playboo
Original: HTTPS://GITHUB.COM/X113773/TESTALL/ISSUES/4Problem:Weblogic/tomcat Direct Remote Call via Java or call local shell or ansible to deploy new program + start stop service How to manage? What configuration information is required?Adoption Scenario:Deploy new program via [Ansible] (http://www.ansible.com.cn/) + start stop service;Introduction to Java Code usage:1.[ansiblehelper.java] (https://github.c
Inventory fileAnsible can operate concurrently with multiple hosts belonging to one group, the relationship between the combined hosts is configured through the inventory file, the default file path is/etc/ansible/hostsIn addition to the default files, you can use multiple inventory files at the same time, or you can pull inventory configuration information from a dynamic source or from the cloud--------------------------------------------------------
A description of the application scenarioDo you have this? A requirement: The number of ports used by Java programs on many servers is compared with the normal values.You can use the following command to get the result:Netstat-tulnp|grep java|wc-lBut a lot of servers, each manual to execute this command is not realistic. So think of using ansible batch to execute, ansible use Paramiko to SSH login server ex
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