Asible Learning Notes--Common Modules

Ansible Common Modules You can find the module you want from ansible-doc-l | grep module_name.Then use ansible-doc-s module_name to see the usage of this module. Official module list and description: https://docs.ansible.com/ansible/latest/modules_by_category.html One thing to note about how modules are used is state.Many modules will have thi ...

Posted on Thu, 14 Nov 2019 15:00:11 -0500 by emceej

Use kubeasz to install K8S cluster, not affected by domestic network environment

github: https://github.com/easzlab/ku... 1. Preliminary preparation A machine with Ubuntu or CentOS installed (it can be a virtual machine). In this paper, the Ubuntu 19.10 virtual machine is used, with 2g memory Configure basic network, update source, SSH login, etc 2. Download and install kubeasz # Download the tool script easzup, for exa ...

Posted on Sat, 09 Nov 2019 08:14:57 -0500 by spaggle

Summary of common configuration of cellery [number of workers configured by cellery and maximum number of tasks performed by a single worker]

setting configuration I use: #!/usr/bin/env python import random from kombu import serialization from kombu import Exchange, Queue import ansibleService serialization.registry._decoders.pop("application/x-python-serialize") broker_url = ansibleService.getConfig('/etc/ansible/rabbitmq.cfg', 'rabbit', 'broker_url') celeryMq = an ...

Posted on Fri, 08 Nov 2019 12:31:05 -0500 by Paddy

cnetos7 source code installation of openssh (accelerated ANSI ble)

Recently, playing ansible, I found that the execution speed of ansible is too slow. Looking at the Internet, I said that openssh can speed up the execution speed of ansible, so I started the pit filling journey of openssh source installation! mkdir -p /root/opensshcd /root/opensshwget http://ftp.openbsd.org/pub/OpenBSD/OpenSSH/portable/openss ...

Posted on Mon, 04 Nov 2019 13:18:32 -0500 by cordex

Postgresql & Pgpool scenario problems and Solutions

Original address: https://www.tony-yin.site/201... This paper summarizes some common problems and solutions of postgresql and pgpool. Environmental Science PostgreSQL is the data back-end, and pgpool is the middleware of PostgreSQL. It provides services to clients through vip, and uses its own failover mechanism to ensure database HA. Nodes: ...

Posted on Tue, 29 Oct 2019 07:16:22 -0400 by LD Ablo

Detailed explanation of Ansible automatic operation and maintenance

Ansible, as an open-source operation and maintenance automation tool, is becoming more and more popular this year. Through ansible, operation and maintenance automation can be realized, the work efficiency of operation and maintenance engineers can be improved, and human errors can be reduced. Ansible can achieve various management tasks throu ...

Posted on Wed, 16 Oct 2019 06:14:52 -0400 by nova912

Ansible automatic operation and maintenance installation and detailed explanation of common modules

Ansible, as an open-source operation and maintenance automation tool, is becoming more and more popular this year. Through ansible, operation and maintenance automation can be realized, the work efficiency of operation and maintenance engineers can be improved, and human errors can be reduced. Ansible can achieve various management tasks throu ...

Posted on Wed, 16 Oct 2019 02:15:48 -0400 by fipp

Automated Operations and Maintenance Tool-ansible

1. What is ansible? Ansible is an automatic operation and maintenance tool for deploying a group of remote hosts. Based on Python development, ansible integrates the advantages of many operation and maintenance tools (puppet, cfengine, chef, func, fabric). It does not need to install the client, realizes the communication between remote nodes a ...

Posted on Tue, 15 Oct 2019 00:56:12 -0400 by fredouille

Ansible Basic Knowledge

Ansible----- -172.25.33.1 node1---------172.25.33.2 node2---------172.25.33.3 Software packages needed for Ansible node installation All nodes create ordinary user devops useradd devops passwd devops Using ansible node ordinary user devops as secret-free su - devops ssh keygen ssh-copy-id devops@serve ...

Posted on Mon, 07 Oct 2019 21:45:42 -0400 by nvidia

sealos, the world's simplest high-availability installation tool for kubernetes!

English docs Overview and Design Principles sealos is designed to be a simple, clean, lightweight and stable kubernetes installation tool, which can well support high availability installation. In fact, it is not difficult to make a thing powerful, but it is more difficult to make it simple and flexible. Therefore, these principles must be f ...

Posted on Thu, 19 Sep 2019 08:12:06 -0400 by HTTP-404