Prometheus

Monitoring Elastic Search using Prometheus and Grafana.

Reading Time: 4 minutes This Article will guide you to Monitor Elastic Search using Prometheus and Grafana in Kubernetes. Before Going deep in this topic, First of all let’s understand what are these. Elastic Search: Elasticsearch is a distributed, free and open search and analytics engine for all types of data, including textual, numerical, geospatial, structured, and unstructured. Here i believe you have knowledge of setting up elastic search Continue Reading

Introduction to PromQL

Reading Time: 5 minutes PromQL (Prometheus Query Language) is a built in query language for Prometheus. It is a powerful functional expression language, which lets you filter with Prometheus’ multi-dimensional time-series labels. The result of each expression can be shown either as a graph, viewed as tabular data or consumed via the HTTP API. Prometheus Data Types Instant Vector : An ‘Instant Vector’ is a set of time series containing Continue Reading

How to audit DC/OS Services?

Reading Time: 4 minutes DC/OS is a distributed systems kernel that lets you manage multiple machines as if they were a single computer. Its included web interface facilitates user to interact with its services. Now, this is where it gets quite messy to keep track of the users who are interacting with the services running in the cluster. It is the responsibility of the cluster-admin to keep track and Continue Reading

Application Logs: Pitfalls and Insights

Reading Time: 3 minutes Introduction In this blog article,we aim to give reader a sense of what is the need of monitoring application logs and a methodology of how we can monitor them using an example. Lets say you have a use case where you would like to monitor important aspects of your application for e.g. temperature” as a measure” or “facet” for multiple devices emitting data for complete Continue Reading