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System version: CentOS Linux release 7.6.1810ip: 192.168.3.58 git installation (1) //Dependency library installation 2. # yum install curl-devel expat-devel gettext-devel openssl-devel zlib-devel 3. # yum install gcc perl-ExtUtils-MakeMaker //Uninstall the older version of Git 4. # yum remove git //Download the new version of git source pack ...

Many people will struggle between saltstack and ansible. Whether saltstack is good or ansible is good. First of all, we should realize the advantages and disadvantages between them.Saltstack is based on zero mq messaging system, which can achieve high concurrency (theoretically, a salt-master can concurrently run 1000 minions in a short time), ...

Catalog 1.Playbook's initial understanding of scripts 2.Playbook variable use 3.Playbook variable registration 4.Playbook conditional statements 5.Playbook Loop Statement 6.Playbook exception handling 7.Playbook tags Tags 8.Playbook Handlers 9.Playbook Include ...

1. ansible batch operations and configuration management: In this blog, the following points of knowledge and practical experience are mainly explained for your reference: Introduction to ansible: _2. Use of common modules in ansible: _3. Use of ansible playbook: 1. Introduction to ansible: 1.1 Introduction to Ansible:_ansible is a python-base ...

brief introduction _install mysql-5.6.22 through ansible-playbook batch compilation and initialization, then we only need to start the database to build the database. ansible-playbook configuration idea: 1. Configure variables through main.yml in vars, mainly source code storage directory and installation directory. 2. Transfer source file ...

Ad-Hoc refers to a command executed temporarily under ansible and does not need to be saved. playbook is said after complex commands. When it comes to Ad-hoc, we need to mention modules. All command execution depends on pre-written modules. The default installed ansible already has many modules, such as command, raw, sh ...