ansible configuration management example

mount it locally, so we can modify the local file db: image:mysql ports: -"8003:3306" Environment: -mysql_root_password=123456 volumes: -/home/jinhan/mysql/ Data:/var/lib/mysql //database data, hanging locally -/home/jinhan/mysql/conf:/etc/mysql/conf.d//Database configuration, we're going to put it ourselves.Four. Mounting volumesWe're experimenting with MySQL and WordPress.Configure MySQL config

configuration menuService Network Restart Restart Network Service, configuration file takes effectAdd a new network card, drive auto-install, but the configuration file can not be automatically generated2. Use INIT.D to record all system services/etc/rc.d/init.d/3. Example: Sshd.service#service sshd Restart Restart Se

Spring,mybatis Transaction Management configuration and @transactional annotation usageOverviewTransaction management is critical for enterprise applications, and it guarantees data consistency even in the event of an exception.The Spring framework provides a consistent abstraction of transaction management, with the f

Article title: Network Management-Linux system network configuration details. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. 1. View IP Ifconfig 2. IP address configuration method:

, team leader. We as operations personnel, with similar to the teacher to explain this document, through the conference format to make speeches, impassioned speeches, to get the support of the Big Brothers4.1.2 Summary, submit, audit all relevant employees on the Linux server permissions requirementsAfter getting support from the big boys, get the information you need by sending an email or contacting the relevant person. For example, let the managers

Hibernate reads information about the database connection from its configuration file. Hibernate configuration files are available in two forms, XML format or Java attribute file (properties) format.(a) The format of the Java properties file creates hibernate configuration file, the default file name is Hibernate. Properties, in the form of a key-value pair, in t

: After you enable user authentication, log in to the MONGO shell again, and show dbs the Execute command prompts "no permissions." At this point, the user is required to verify the login. Db.auth ("admin", "admin")Other built-in roles Database user role: Read, readWrite; Database management roles: DbAdmin, Dbowner, useradmin; Cluster Management role: Clusteradmin, Clustermanager, Clu

be read repeatedly is inconsistent because the data set he is trying to fetch is changed. But the inconsistency of the data to be read by Phantom reads is not the change in the data set he is reading, but the change in his conditional data set. For example, select Account.id where account.name= "ppgogo*", the first time to read 6 eligible IDs, the second time, because transaction B to the name of an account from "DD" to Change to "Ppgogo1", As a resu

There are several configurations for string declarative things management, which are explained in only two configurations.Here are examples from:On the basis of this example, we add the configuration of the string declarative transaction managementThe first type:interceptors configured with the TX tag (this is hibernate5)　Locate Applicationcontext.xml FileIn this

Tortoisehg is the GUI client of the Distributed Source code management tool mercurial. 1. About mercurial and some resources Mercurial is widely used as the three mainstream distributed source code management tools. For example, both googlecode.com and codeplex.com support mercurial as source code management tools. Ho

Directory:1 , Function2 , Server3 , managing the corresponding configuration file4 , script-related5 , puppet configuration related6 , puppet client Installation scripts7 , host configuration File new node details8 , add File Project9 , puppet Manage CommandsFirst, configuration ma