What PuppetDB can do in your architecture is unbelievable… Yeah!! I started learning the Puppet since few months ago and it’s quiet interesting. And the interesting part is the PuppetDB. It’s a puppet module to store agent nodes details. That…
DevOps Hacks!
How to install and configure Prometheus Node Exporter (node_exporter) as a service?
Once you setup the Prometheus server, you need to configure it to scrape metrics from the remote servers. The default exporter for collecting System level metrics is node_exporter. The node_exporter collects all system level metrics and expose on /metrics endpoint.…
Setup/configure a three node Elasticsearch cluster on CentOS 7
Elasticsearch is a widely using Search Engine and it’s other use cases are log analytics, full-text search, security intelligence, business analytics etc. It’s open source, you can set it up as a cluster on your own servers. In this article,…
[How to] Ways to monitor Prometheus exporters
A quick introduction to Prometheus Prometheus is an open-source systems monitoring and alerting toolkit. It was originally build at SoundCloud. Prometheus is one of the best monitoring toolkits for containers and micro services. The toolkit is highly customizable and designed to…
Advantages of Prometheus monitoring tool
This is the second post on Prometheus and I will try to list out the Advantages of Prometheus over other monitoring tools. In the previous article, we discussed about different methodologies using in modern world and a quick introduction to…
Modern Monitoring Concepts – An Introduction To Prometheus World
One of the important thing in IT is maintaining the infra more reliable and companies are investigating a good amount of money for this. In modern world, the tools are sufficient to collect as many number of metrics as we…
How to update a Docker image with new changes?
Why we need to update an Image? ** Updated post ** How to update a Docker image with the new changes that we made in the container? Yeah, we all know that, the Docker image is the core part of…