DevOps

Mistral Docker build failing with Backend Unavailable error

Posted on
openstack-mini

Issue Recently I faced challenges when building mistral docker image. Below is the stack trace. Solution After doing some research, I am able to fix this issue by updating Dockerfile. This issue is occurring during installation of python packages mentioned in requirements.txt, at this line. Replace this line with below line where we inserted –no-use-pep517 […]

DevOps

How to Add Custom Actions in Mistral

Posted on
openstack-mini

Introduction Mistral is a workflow service and part of OpenStack, a free open standard cloud computing platform. Mistral provides APIs and tools to write and execute workflows. Mistral workflows can be written in YAML with help of YAQL or Jinja2 templating. Each workflow consists of a series of tasks. Each such task is performed using […]

DevOps

AWS Simple Failover Setup using Elastic IP

Posted on
aws

Introduction Failover is a common technique used by high availability services. In this setup, 2 systems are set, primary and secondary. When primary system goes down because of sudden failure or scheduled maintenance, it is replaced by secondary system. In this quick article, we will see how to do such setup in AWS cloud environment. […]