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...
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....
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.
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...
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...
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...
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...
