Automatic operation and maintenance tool - saltstack installation and use (example demonstration!!!)

saltstack overview In a production environment, there are more than one or two servers, usually thousands of servers. This is too difficult for the operation and maintenance personnel to manage, and saltstack is a new basic platform management tool, which can support the management of tens of thousand ...

Posted on Tue, 04 Feb 2020 08:06:41 -0500 by TeamTJ

saltstack - Automated Operations and Maintenance Layout Tool

brief introduction Salt is an underlying platform management tool developed in python.SaltStack uses C/S mode, server side is salt's master, client side is minion, minion communicates with master via ZeroMQ message queue.Master listens on ports 4505 and 4506, 4505 is the master and minion authenticated communication port, and 4506 is the maste ...

Posted on Mon, 03 Feb 2020 22:21:10 -0500 by craigtolputt

The solution to the error of installing salt (salt master, salt minion) in Ubuntu 18

There are a batch of newly installed Ubuntu 18 server versions in the company's machines. Some of them are upgraded from the original Ubuntu 16.04. They are different when using apt install er. Sometimes the upgraded batch fails to update or install aptFailure. At this time, you need to replace the source, including the configuration in / etc/ ...

Posted on Thu, 05 Dec 2019 11:16:51 -0500 by andychurchill

Saltstack user guide 03 configuration management

1. Host planning Matters needing attention If the configuration file of master or minion is modified, the corresponding service must be restarted. 2. Understand YAML Specific address https://docs.saltstack.com/en/latest/topics/yaml/index.html YAML: three board axe 1. Indent: 2 spaces, cannot use Tab 2. Colon: key: value note that there are ...

Posted on Mon, 02 Dec 2019 10:06:33 -0500 by geowulf

yum installation error sslv3

Specific error reporting information: M2Crypto.SSL.SSLError: sslv3 alert handshake failure Originally, I wanted to make a headline with the direct error message, but later I found that the length was not allowed. Today, a server disk IO is abnormal, so install the iotop tool to check and find the installation error. Some specific error repor ...

Posted on Tue, 30 Jul 2019 22:41:28 -0400 by webbnino

Saltstack_Use Guide 07_Remote Execution-Execution Module

1. Host Planning   Remote Execution Tutorial Documentation https://docs.saltstack.com/en/latest/topics/tutorials/modules.html   All module documents https://docs.saltstack.com/en/latest/ref/modules/all/index.html#all-salt-modules   Location of modules on machines 1 [root@salt100 modules]# pwd 2 /usr/lib/python2.7/site-pack ...

Posted on Mon, 08 Apr 2019 18:54:30 -0400 by fluteflute

SaltStack deployment and introduction

SaltStack deployment and introduction SaltStack deployment Introduction to saltstack Salt is a unified configuration management tool (similar to puppet functionality). It can execute commands remotely in batches, modify configuration files, deploy software, and perform tasks on time... In short, you can imagine that it can do almost eve ...

Posted on Wed, 03 Apr 2019 02:36:29 -0400 by NJordan72