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What is Apache Zookeeper?
After a long time, I am going to add an experience of mine to my blog in which I got to work on some distributed computing stuff. This was the first time I worked with distributed systems and used…
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Journey of Apache Kafka & Zookeeper Administrator ( Part 10 )
When I was working on the custom script for Apache Kafka, somehow I saw that Zookeeper Release 3.5.0 have something called Admin Server. I said to myself that monitoring for Apache Zookeeper just…
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How To Setup a Zookeeper Cluster – Beginners Guide
Zookeeper is a distributed coordination tool which can be used for various distributed workloads. In this article, we have explained the necessary steps to install and configure zookeeper cluster with...
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Journey of Apache Kafka & Zookeeper Administrator ( Part 14 )
Consumer Group Monitoring is very important because it provides stats about consumer applications and how far aka lag the application is from the actual stream of data. With this tool my architecture…...
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Journey of Apache Kafka & Zookeeper Administrator ( Part 4 )
In the Previous Article, I have explained the different aspects of Apache Kafka and In this article, I will be covering optimization for Apache Kafka aspects. After the Installation of Apache Kafka…
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Apache YARN & Zookeeper
All about Resource Allocation and High Availability using YARN and Zookeeper
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Kafka No Longer Requires ZooKeeper
Apache Kafka 2.8.0 is finally out and you can now have early-access to KIP-500 that removes the Apache Zookeeper dependency. Instead, Kafka now relies on an internal Raft quorum that can be activated…...
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Journey of Apache Kafka & Zookeeper Administrator ( Part 3 )
In the Previous Article, I have explained the different aspects of Apache Zookeeper and In this article, I will be covering initial Apache Kafka aspects. Ansible shines its Magic. Ansible Playbooks &…...
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I thought animals lived in Zoos? Selecting computer vision models from model zoos
In my last blog, I discussed some basics concepts of computer vision and how to create a facial recognition filter using OpenCV. But what if you want to detect in an image something other than faces…
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Journey of Apache Kafka & Zookeeper Administrator ( Part 2 )
In the Previous Article, I have explained that what will be the structure of installation folders so I just had to implement it that’s where Ansible shows its Magic on Apache Zookeeper. Example: 1…
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A Data Science/Big Data Laboratory -part 4 of 4: Kafka and Zookeeper over Ubuntu in a 3-node…
This text can be used to support the installation in any Ubuntu 20.04 server clusters, and this is the beauty of well-designed layered software. Furthermore, if you have more nodes, you can…
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Organising the Zoopla Hack-Days
Zoopla just ran a successful 2 day hackathon and it all started with 3 people and a dream. Wouldn’t it be great if we had the time to work on some of our own ideas and showcase the innovative…
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Running Kafka without zookeeper
Kafka uses the Raft consensus algorithm for leader election in its Kafka Raft Metadata mode, which eliminates the dependency on ZooKeeper for managing cluster metadata. The Raft algorithm is a consens...
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The Jungle of Koalas, Pandas, Optimus and Spark
If you are as excited about data science as me, you probably know that the Spark+AI latest summit started yesterday (April 24th 2019). And there are great things to talk about. But I will do it with…
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The charm of Apache Pig
Apache Pig is a core piece of technology in the Hadoop eco-system. The objective of this article is to discuss how Apache Pig becomes prominent among rest of the Hadoop tech tools and why and when…
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Koalas, or PySpark disguised as Pandas
One of the basic Data Scientist tools is Pandas. Unfortunately, the excess of data can significantly ruin our fun. That is why Koalas was created. A library that allows you to use Apache Spark as if…
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Latest picks: How to avoid a Pandas pandemonium
Lynx from GBIF
Lynx – CC-BY-NC-ND by Zweer de Bruin Day 1 of 30DayMapChallenge: « Points (previously). Using data from GBIF to map species presence points. Register an account on https://www.gbif.org and save the cr...
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Animal Farm Review
Animal Farm’s satire makes the novella interesting to read. Written after Bolshevik revolution and no reason why lot go over gaga. Confining to Bolshevik revolution is tunnel view. The core of the nov...
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pandas
The Python Data Analysis Library (pandas) is a data structures and analysis library.
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The Noah List
I love the movie Spy Game. If you haven’t seen it (you should fix that, by the way), Robert Redford plays an aging, cynical CIA bureaucrat whose protegee (Brad Pitt) has been captured by the Chinese a...
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The Walrus Operator
Walrus operator is the coolest feature that was added in the Python 3.8 update, the Python release that most of you are probably using right now. The operator := is called the walrus operator since…
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Journey of Apache Kafka & Zookeeper Administrator ( Part 9 )
In the last article, I explained that how python can be used to extract metrics and massage them and write them for further processing. Let’s move forward and talk about Kafka Mirror Maker v1 aka MM1…...
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