So far we have set up the Kafka cluster with multiple broker and multiple zookeepers. We need a way to see our configuration in a presentable manner. In this article, we are going to set up the Kafka management software…
In the previous article, we have set up the Zookeeper and Kafka cluster and we can produce and consume messages. In this article, we will do the authentication of Kafka and Zookeeper so if anyone wants to connect to our…
Apache Kafka is a distributed streaming platform used by 100’s of companies in the production environment. Kafka, in a nutshell, allows us to do three important tasks: Publish and subscribe to streams of data. Store streams of data. Process streams…
Zookeeper is a centralized service to handle distributed synchronization. Kafka uses zookeeper to handle multiple brokers to ensure higher availability and failover handling. But what if zookeeper failed? We can’t take a chance to run a single Zookeeper to handle…
In this article, we are going to learn the basics of Apache Kafka and it’s core concepts. And yes, a bit of history too. What is Kafka Apache Kafka is an open source distributed streaming platform developed by LinkedIn and…
This article deals with system process and resource allocation monitoring. Htop is external tools available for various Linux packages. For demonstration i am using Ubuntu 14.10 as Linux distribution. Introduction. Htop is process monitoring tool and alternative for “Top” command…
Pull to refresh is a widely adopted feature in mobile apps. Facebook, Gmail, Instagram almost all popular apps have this feature where the user can drag the screen downward that signals the server to send new data. We have already…
KYC (know your customer) is becoming mandatory for a majority of internet applications such as finance, insurance, medical proofs. In short, wherever money is involved, the KYC process is becoming mandatory either by regulation or by the company itself to…
Unikernels have been predicted to be the successor to container technology for a few years now because of their purported speed, security, and size but adoption has been lagging – why? Well, before answering that question let’s define what a…
The easiest and efficient way to take Screenshot on your Mac is: Press Command + Shift + 4 Press Space and the mouse pointer will change to the camera icon Click on the screen to take the screenshot, find it…