Linux shell

Creating HA Postgres Setup on CentOS with streaming replication

In this blog we will create the master-slave setup of the postgres using the streaming replication. All below steps are tested with the centos.
docker

Dockerize Simple Python Flask App

Introduction : In this blog, we will concentrate on writing Dockerfile to dockerize the simple hello world python flask app. Prerequisite:
docker

Understand docker run command in 1 minute

This blog post is part of the 1-minute read. If you are the beginner of the docker and just started installing the docker on Linux or Mac. You...
prometheus-monitoring

Modern Monitoring with Legacy Systems

There are a lot of tools in the market which can do sufficient monitoring and alert for your application and infrastructure. The growth of containerized platforms helped to have...
ha-metrix-banner

High Availability Framework to adopt for Failure and Disaster Recovery

It is an expert opinion about Business Continuity Planning for IT applications concerning HA (High Availability Framework). This post is sponsored by Kuberneteslab. Kuberneteslab helps startups to manage the horizontal...
cloud-security

Cloud native security tools you should know

Containers are new deployment units for production environments. The adoption of containers is rapidly growing into enterprises. Container security is one of the common concerns. As we heard recent...
prometheus-monitoring

Using Rsyslog to ship the logs over TCP on CentOS

Rsyslog is the one open source tool for log processing. It offers high performance and security. Rsyslog consists following features, Multi-threadingTCP, SSL, TLS, RELPMySQL, PostgreSQL,...
kubernetes-draining-showcase

Drain the Kubernetes Node | Explained

Maintenance or abnormal node requires the graceful termination of the pods running on the node. Graceful termination is the operation where pods on the node will...
prometheus-monitoring

Monitoring Proxy Server Traffic and Stats : Explained

Usual Architecture: Which Metrics To Monitor and How to do that? Server Stats
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APLICATIONS

Deleting a Network drivers in Kubernetes

In a Kubernetes cluster network add-ons has to be installed/deployed so that the hosts/pods in a cluster can communicate with each other.

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