Programmer Group

1. return of saltstack component The return component can be understood as the SaltStack system stores or returns the data returned by Minion to other programs. It supports a variety of storage methods, such as MySQL, MongoDB, Redis, Memcache, etc. through return, we can record each operation of SaltStack and provide a data source for futu ...

return and job management of SaltStack Experimental environment master192.168.200.142node1192.168.200.147node2192.168.200.145 1. return of saltstack component The return component can be understood as the SaltStack system stores or returns the data returned by Minion to other programs. It supports a variety of storage methods, such as MySQL, ...

YAML language YAML is an intuitive data serialization format that can be recognized by computer. It is a programming language with high readability, easy to be read by human beings, easy to interact with scripting language and used to express data sequences. It is similar to the data description language of XML, a subset of the standard gener ...

Configuration management of SaltStack YAML language YAML is an intuitive data serialization format that can be recognized by computer. It is a programming language with high readability, easy to be read by human beings, easy to interact with scripting language and used to express data sequences. It is similar to the data description language ...

What is SaltStack SaltStack management tool allows administrators to create a consistent management system for multiple operating systems Preparation of experimental environment Name role address centos7-min master 192.168.142.172 centos7-min2 client 192.168.142.110 Experimental steps ...

saltstack efficient operation and maintenance   salt introduction saltstack is an open source project created by thomas Hatch in 2011. It is designed to implement a fast remote execution system. Is salt powerful System administrators do a lot of repetitive operations, such as installing software, modifying configuration files, cr ...

Automatic deployment of nginx source code through saltstack Experimental topology Node name IP function server1 172.25.21.1 salt-server server3 172.25.21.3 Salt minion, nginx server The basic configuration of each node will not be described in detail. See my blog for details Saltstack automation manageme ...

In the following articles, I will refer to my blog for the construction of nginx based on saltstack The experimental topology and related file directories are as follows: Write the maintained installation script [root@server1 ~]# vim /srv/salt/keepalived/install.sls include: - pkgs.make # This includes the usual ...

1. Host planning   salt version 1 [root@salt100 ~]# salt --version 2 salt 2018.3.3 (Oxygen) 3 [root@salt100 ~]# salt-minion --version 4 salt-minion 2018.3.3 (Oxygen)   Returners document https://docs.saltstack.com/en/latest/ref/returners/index.html   Returner Modules documentation https://docs.saltstack.com/en/latest/ref ...

Saltstack deploys keepalived to achieve high availability of haproxy Illustration: Environmental Science: Server1(salt-master，keepalived-backup，haproxy)172.25.254.1 Server2(salt-minion，keepalived-master，haproxy)172.25.254.2 Server3(salt-minion，RS，httpd)172.25.254.3 Server4(salt-minion，RS，httpd ...