002.OpenShift installation and deployment

I. description of preconditions 1.1 overview of installation preparation Red Hat OpenShift container platform is composed of Red Hat as RPM package and container image. The RPM package is downloaded from the standard Red Hat repository (Yum repository) using the subscription manager, and the container image is from the Red Hat private reposit ...

Added by jcantrell on Fri, 19 Jun 2020 06:48:12 +0300

Kolla ansible deployment of all in one single node openstack

About kolla ansible kolla's mission is to provide production level, out of the box delivery capabilities for the openstack cloud platform. kolla's basic idea is that all services are containers. All services are run based on docker, and one container can run only one service (process), so as to run do ...

Added by randomthinker on Sat, 13 Jun 2020 11:25:04 +0300

Rendering host file written by ansible role

The hosts file is usually used when deploying a distributed cluster. We usually write in the ip address and host name. How to implement rendering when writing Ansible?Define the roles first [root@ansible kubeadm-high-install]# ls ansible.cfg group_vars hosts roles site-all.yml The first file takes the default etc/ansible cfg file and remov ...

Added by dutcbhboy83 on Wed, 27 May 2020 18:20:53 +0300

Tungsten Fabric Starter's book about cluster updates

Tungsten Fabric Starter Series articles, which are compiled and presented by the TF Chinese community, are from the hands-on experience of technology bulls. They are designed to help novices gain a better understanding of the whole process of TF operation, installation, integration, debugging, etc.If you have relevant experience or quest ...

Added by anand on Sat, 23 May 2020 10:25:19 +0300

Installation practice of ansible UI management tool awx

Environmental Instructions: host name os version ip docker version docker-compose version ansible version awx version Remarks ansible-awx Centos 7.6.1810 172.27.34.50 Docker 19.03.9 1.25.5 2.9.9 10.0.0 Manage Nodes centos01 Centos 7.6.1810 172.27.34.28 × × × × Managed Node centos02 Centos 7.6.1810 172.27.34.35 × × × × Managed Node ...

Added by skiingguru1611 on Thu, 21 May 2020 20:34:51 +0300

Saltstack automatic operation and maintenance tools - preliminary environment deployment

Saltstack automatic operation and maintenance tools - preliminary environment deployment Document reference: 1.1 GitHub address;           https://github.com/ansible/ansible           https://github.com/saltstack/salt  1.2. Record the execution to mysql;        https://docs.saltstack.com/en/latest/ref/returners/all/       1, Comparison betwee ...

Added by imstupid on Fri, 13 Mar 2020 06:38:18 +0200

kubeasz deployment of high availability kubernetes cluster

Get ready tool https://github.com/easzlab/kubeasz kubeasz using ansible to quickly deploy the non containerized and highly available k8s cluster There are two versions of kubeasz: 1.x and 2.x. for version comparison, please refer to https://github.com/easzlab/kubeasz/blob/master/docs/mixes/branch.md ...

Added by Gen-ik on Fri, 21 Feb 2020 08:01:30 +0200

Ansible Installation and Module Management

Introduction to Ansible Ansible can manage both Linux for Redhat s, Linux for Debian, and Windows hosts.The management node only connects to the remote host while executing the script, and there is no special synchronization mechanism, so exceptions such as power outages generally do not affect ansbile. Ansible is a new automated operation ...

Added by dizzy1 on Sun, 02 Feb 2020 20:37:07 +0200

Ansible module blockinfile

The blockinfile module inserts "a piece of text" into the specified file, which is marked, that is, marks the text, so that the text can be found through "mark" in later operations, and then modify or delete it. 1, Common parameters path:required, specifies the file to operate on.B ...

Added by lovely on Sun, 02 Feb 2020 12:07:26 +0200

Easypack: Kubernetes 1.17.2 setting options update: Scheduler

With the latest stable version 1.17.2, memo the problems of the Scheduler during the initial deployment of the cluster. Edition [root@host131 ansible]# kubectl get node -o wide NAME STATUS ROLES AGE VERSION INTERNAL-IP EXTERNAL-IP OS-IMAGE KERNEL-VERSION ...

Added by markwillis82 on Sat, 01 Feb 2020 19:04:05 +0200