Programmer Think

Basic usage and advanced status 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 l ...

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 ...

Common modules of SaltStack SaltStack module introduction Module is one of the components that SaltStack contacts most in daily use. It is used to manage object operations. It is also the entrance for SaltStack to manage by pushing. For example, our daily simple tasks such as executing commands, viewing package installation and service operat ...

When we have only one server, two servers and several servers, we deploy software tools to log on to the server one by one, but as the number of enterprise servers not only increases, it is obvious that the deployment of logon by one has become unrealistic. At this time, the automated operation and maintenance management tools came on the scen ...

Setting up the Saltstack environment, we found in the process that it is very different from ansible, the functions are divided into module s and state s, which become more complex.First, you need to install master, minion, and get the fqdn of the machine because of the Zeromq used in the communication mode. This virtual machine is easy to tre ...

1 Application Technology back-end Python3.7 Django2.x Celery4.x Saltstack Restful Mysql Redis Front end jquery bootstrap bootstrap-table bootstrap-fileinput 2 Implementation process 2.1 CMDB Asset Management 2.1.1 Asset Input Fill in the form on the front page. Submit data to Django background. Write to Mysql database through Django Orm o ...

1. Host Planning   Pillar document https://docs.saltstack.com/en/latest/topics/pillar/index.html   Matters needing attention If the master or minion configuration file is modified, the corresponding service must be restarted.   2. Grains VS Pillar   3. Pillar Basic Information 1 Pillar 2 Pillar data is the dynamic as ...

Salt introduces a powerful message queue as a communication transmission mechanism. Sometimes we need old tools to be more effective -- salt ssh. Official documents https://docs.saltstack.com/en/latest/topics/ssh/index.html salt is designed to connect a large number of remote hosts at one time, while SSH (security shell is short for Secure she ...