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...
lessons learned from prometheus

Dockerize the NodeJS app

Containerization is the most important aspect to bundle all the dependencies together we called it as container. Container can be an application container, web container or a database container....
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.
prometheus-monitoring

File Based Service Discovery with Prometheus

Prometheus does provide many configs for service discovery. It’s very easy to discover the targets from consul, kubernetes & mesos, etc.However, there are certain use cases where we maybe...
prometheus-monitoring

Custom Exporter with Prometheus

Prometheus is an excellent tool for collecting the metrics. In the previous article, I have explained the different data type of Prometheus. If you missed it please view this...
kubernetes-network

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. This doc shall talk about deleting a...
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APLICATIONS

Lesson’s Learned | Running Prometheus in Production

We are running the Prometheus as our white-box monitoring solution for the last 1 and a half years. Following are the point’s...
lessons learned from prometheus

Dockerize the NodeJS app

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