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apache-zookeeper 
Confluent
MAY 15, 2020
Currently, Apache Kafka® uses Apache ZooKeeper™ to store its metadata. Data such as the location of partitions and the configuration of topics are stored outside of Kafka itself, in a […].
145 
Confluent
FEBRUARY 18, 2021
Soon, Apache Kafka® will no longer need ZooKeeper! With KIP-500, Kafka will include its own built-in consensus layer, removing the ZooKeeper dependency altogether. The next big milestone in this effort […].
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The Path to Product Excellence: Avoiding Common Pitfalls and Enhancing Communication
Peak Performance: Continuous Testing & Evaluation of LLM-Based Applications
From Developer Experience to Product Experience: How a Shared Focus Fuels Product Success
Understanding User Needs and Satisfying Them
Beyond the Basics of A/B Tests: Highly Innovative Experimentation Tactics You Need to Know
Confluent
OCTOBER 27, 2020
As described in the blog post Apache Kafka® Needs No Keeper: Removing the Apache ZooKeeper Dependency, when KIP-500 lands next year, Apache Kafka will replace its usage of Apache ZooKeeper […].
140 The Path to Product Excellence: Avoiding Common Pitfalls and Enhancing Communication
Peak Performance: Continuous Testing & Evaluation of LLM-Based Applications
From Developer Experience to Product Experience: How a Shared Focus Fuels Product Success
Understanding User Needs and Satisfying Them
Beyond the Basics of A/B Tests: Highly Innovative Experimentation Tactics You Need to Know
Confluent
MARCH 30, 2021
At the heart of Apache Kafka® sits the log—a simple data structure that uses sequential operations that work symbiotically with the underlying hardware. Efficient disk buffering and CPU cache usage, […].
145 
Confluent
OCTOBER 11, 2023
Apache Kafka 3.6 brings Tiered Storage Early Access, migrating clusters from ZooKeeper to KRaft with no downtime, a grace period for stream-table joins, and more!
89 
Lyft Engineering
NOVEMBER 29, 2023
Introduction At Lyft, we have used systems like Apache ClickHouse and Apache Druid for near real-time and sub-second analytics. Druid at Lyft Apache Druid is an in-memory, columnar, distributed, open-source data store designed for sub-second queries on real-time and historical data.
104 
Confluent
AUGUST 31, 2022
Kafka Raft lets you use Apache Kafka without ZooKeeper by consolidating metadata management. Here’s how you can learn and do more with KRaft.
74 
Christophe Blefari
SEPTEMBER 28, 2023
Big data technologies are dead—bye Zookeeper 👋—but data generated by systems are still massive and is the modern data stack relevant to answer this need in storage and processing? This article depicts well how composable our platforms will be in the future and why Apache Arrow have to be everywhere.
147 
Data Engineering Podcast
JUNE 8, 2021
Your host is Tobias Macey and today I’m interviewing Matteo Merli about Apache BookKeeper, a scalable, fault-tolerant, and low-latency storage service optimized for real-time workloads Interview Introduction How did you get involved in the area of data management?
100 
Cloudera
OCTOBER 15, 2021
Apache Ozone is a distributed, scalable, and high performance object store, available with Cloudera Data Platform Private Cloud. Apache Ozone has added a new feature called File System Optimization (“FSO”) in HDDS-2939. Moreover, Ozone seamlessly integrates with Apache data analytics tools like Hive, Spark and Impala.
86 
Cloudera
JUNE 15, 2021
There is a basic definition file provided in the cloudera-deploy repository; however this only includes the HDFS, YARN, and Zookeeper services. You can include in this section services such as Apache Spark 3 , Apache NiFi or Apache Flink although these will require configuration of separate CSD s.
81 
Cloudera
APRIL 14, 2021
The blog “ Migrating Apache NiFi Flows from HDF to CFM with Zero Downtime ” detailed how many common NiFi dataflows can be easily migrated when the Hortonworks DataFlow and Cloudera Flow Management clusters are running side-by-side. The ZooKeeper service supporting the HDF NiFi cluster is not included in the migration. Not a problem.
Data Engineering Podcast
JANUARY 6, 2019
There are many projects in and around the Hadoop ecosystem that rely on Zookeeper as a building block for consensus. There are many projects in and around the Hadoop ecosystem that rely on Zookeeper as a building block for consensus. Can you start by explaining what Kudu is and the motivation for building it?
100 
Data Engineering Podcast
MAY 11, 2020
Lambda Architecture Event Sourcing WebAssembly Apache Flink Podcast Episode Pulsar Summit The intro and outro music is from The Hug by The Freak Fandango Orchestra / CC BY-SA Support Data Engineering Podcast
Cloudera
JULY 15, 2021
All three will be quorums of Zookeepers and HDFS Journal nodes to track changes to HDFS Metadata stored on the Namenodes. The disk access pattern for master services is somewhat different with dedicated disks recommended for Zookeeper and HDFS journal nodes and some resilient storage such as RAID 5 or 10 for HDFS NameNode directories.
96 
Zalando Engineering
DECEMBER 18, 2017
Backing up Apache Kafka and Zookeeper to S3 What is Apache Kafka? Apache Kafka is a distributed streaming platform used for building real-time data pipelines and streaming applications. Apache Kafka lowers this risk of data loss with replication across brokers. It runs in production in many companies.
40 
ProjectPro
FEBRUARY 21, 2023
With around 35k stars and over 26k forks on Github, Apache Spark is one of the most popular big data frameworks used by 22,760 companies worldwide. Apache Spark is the most efficient, scalable, and widely used in-memory data computation tool capable of performing batch-mode, real-time, and analytics operations.
52 
Cloudera
JULY 24, 2023
Apache Impala, Apache Spark) but also all foundational services needed for storage (e.g., Apache Ozone), scheduling / orchestration (e.g., Apache Zookeeper), and security / governance (Apache Ranger and Apache Atlas).
Knowledge Hut
NOVEMBER 2, 2023
Learn how to aggregate real-time data using several big data tools like Kafka, Zookeeper, Spark, HBase, and Hadoop. Ability to develop efficient workflows using well-known big data tools like Apache Hadoop, Apache Spark, etc. Aptitude for learning new big data techniques and technologies.
Big Data Tools
NOVEMBER 9, 2022
Apache Doris 1.1.3 – Here’s another interesting database for you. We aren’t aware of many MPP databases, and none of them are under the motley umbrella of the Apache Software Foundation. release supports Apache Parquet as an output file format. ScyllaDB is interesting because it’s a drop-in replacement for Apache Cassandra.
Big Data Tools
NOVEMBER 9, 2022
Apache Doris 1.1.3 – Here’s another interesting database for you. We aren’t aware of many MPP databases, and none of them are under the motley umbrella of the Apache Software Foundation. release supports Apache Parquet as an output file format. ScyllaDB is interesting because it’s a drop-in replacement for Apache Cassandra.
Cloudera
SEPTEMBER 23, 2020
Access audits are mastered centrally in Apache Ranger which provides comprehensive non-repudiable audit log for every access event to every resource with rich access event metadata such as: IP. For access audits the most recent 90-days worth of audits is indexed and can be accessed in the Apache Ranger UI. . Security assessment.
80 
Rockset
SEPTEMBER 14, 2021
We’re introducing a new Rockset Integration for Apache Kafka that offers native support for Confluent Cloud and Apache Kafka, making it simpler and faster to ingest streaming data for real-time analytics. The Rockset console where the Apache Kafka Integration is setup.
52 
Rockset
FEBRUARY 7, 2020
There are multiple components involved: Apache Kafka Apache Zookeeper Data Producer - Connected vehicles generate IoT messages which are captured by a message broker and sent to the streaming application for processing. Zookeeper: /kafka_2.11-2.3.0/bin/zookeeper-server-start.sh./config/zookeeper.properties
40 
Big Data Tools
DECEMBER 7, 2021
Apache Arrow 6.0.1 – Apache Arrow presents itself as a cross-language development platform for in-memory analytics. release of Apache Arrow brings much better support for the Go language! Apache Geode – Was anyone even thinking about data engineering 19 years ago, back when Apache Geode first came on the scene?
Big Data Tools
DECEMBER 7, 2021
Apache Arrow 6.0.1 – Apache Arrow presents itself as a cross-language development platform for in-memory analytics. release of Apache Arrow brings much better support for the Go language! Apache Geode – Was anyone even thinking about data engineering 19 years ago, back when Apache Geode first came on the scene?
Big Data Tools
JUNE 8, 2022
I’ve had some experience with Apache Atlas, and even with the help of my colleagues, I wasn’t able to make it do what I wanted it to. This new release brings exciting features like support for Apache Iceberg! Apache Pulsar takes a step in this direction and adds an official management UI! There are several solutions.
Big Data Tools
JUNE 8, 2022
I’ve had some experience with Apache Atlas, and even with the help of my colleagues, I wasn’t able to make it do what I wanted it to. This new release brings exciting features like support for Apache Iceberg! Apache Pulsar takes a step in this direction and adds an official management UI! There are several solutions.
Data Engineering Podcast
DECEMBER 2, 2018
Rather then re-implement the same capabilities every time, many projects build on top of Apache Zookeeper. In this episode Patrick Hunt explains how the Apache Zookeeper project was started, how it functions, and how it is used as a building block for other distributed systems. What are the scaling factors for Zookeeper?
100 
Cloudera
SEPTEMBER 30, 2021
Zookeeper data. Exporting Sentry policies ready for Apache Ranger. In some cases, the swap out of particular legacy components for their new equivalents in CDP may require additional code updates to integrate fully with your operations. Finally we also recommend that you take a full backup of your cluster, including: RDBMS.
69 
Cloudera
SEPTEMBER 1, 2020
Imagine how many times IT has lost valuable time spending hours trying to understand Apache Solr application requirements and map them into how to best size and deploy the Solr service. data best served through Apache Solr). Time that is lost to Line of Business as well. . What does DDE entail? See the snapshot below.
Dataquest
OCTOBER 16, 2019
To give you an idea of how vast this world is, here’s a list of popular data tools and technologies: Amazon Redshift , Amazon S3 , Apache Cassandra , Apache HBase , Apache Kafka , Apache Spark , Apache Zookeeper , Azure , ElephantDB , Hadoop Distributed File System , IBM DB2 , MapReduce , Memcached , Microsoft SQL Server , Mongo DB , (..)
ProjectPro
AUGUST 10, 2015
This online Hadoop training also covers Hadoop admin topics like Oozie , Zookeeper and also covers Hadoop 2.0 Please do send me the Apache Hadoop downloads from your google drive.” The Hadoop online training at ProjectPro covers all essential tools of Hadoop and provides industry approved IBM certified course in Hadoop.
40 
Confluent
OCTOBER 3, 2019
Example of article extraction on Introducing a Cloud-Native Experience for Apache Kafka ® in Confluent Cloud. Confluent Cloud also provides vendor independence as the offering is based on open source Apache Kafka and is available on all major cloud providers (Google Cloud Platform, Microsoft Azure, and Amazon Web Services).
15 
Zalando Engineering
NOVEMBER 29, 2017
Second in our series about the use of Apache Kafka’s Streams API by Zalando This is the second in a series about the use of Apache Kafka’s Streams API by Zalando, Europe’s leading online fashion platform. See Ranking Websites in Real-time with Apache Kafka’s Streams API for the first post in the series.
40 
ProjectPro
APRIL 1, 2016
Hortonworks has decided that they will update the core Hadoop components - HDFS, MapReduce, YARN and Zookeeper annually, but extensions like Spark, Hive, HBase and Ambari will be periodically updated. Hortonworks Data Platform 2.4, which recently became available, is equipped to be regularly updated. March 4, 2016. March 7, 2016.
52 
Confluent
OCTOBER 4, 2019
This tutorial describes how to set up an Apache Kafka ® cluster on Enterprise Pivotal Container Service (Enterprise PKS) using Confluent Operator , which allows you to deploy and run Confluent Platform at scale on virtually any Kubernetes platform, including Pivotal Container Service (PKS). name zookeeper. providers/pks.yaml.
15 
Rock the JVM
JANUARY 21, 2023
Introduction Apache Kafka is a well-known event streaming platform used in many organizations worldwide. services: zookeeper: image: bitnami/zookeeper:3.8.0 logs/zookeeper:/bitnami/zookeeper environment: ALLOW_ANONYMOUS_LOGIN: "yes" kafka0: image: bitnami/kafka:3.3.1 Enter Giannis: 1. version: "3.7"
68 
ProjectPro
MARCH 10, 2016
Apache Hadoop forms an integral part of the technical environment at LinkedIn that powers some of the commonly used features on the mobile app and desktop site. As of May 6, 2013 –LinkedIn has a team of 407 Hadoop skilled employees. 70% of all Hadoop data deployments at LinkedIn employ key-value access using Voldemort.
40 
Cloudera
OCTOBER 22, 2020
Replication ( covered in this previous blog article ) has been released for a while and is among the most used features of Apache HBase. This should be the zookeeper quorum address of the source cluster. SyncTable uses HashTable output dir as input, together with the table names in the source and in the target cluster, respectively.
60 
ProjectPro
JULY 21, 2021
As a big data architect or a big data developer, when working with Microservices-based systems, you might often end up in a dilemma whether to use Apache Kafka or RabbitMQ for messaging. Apache Kafka and RabbitMQ are messaging systems used in distributed computing to handle big data streams– read, write, processing, etc.
52 ProjectPro
SEPTEMBER 26, 2014
In a short span of time, Apache Hadoop, a technology that supports big data and analytics has witnessed a remarkable interest from BI professionals. Apache sqoop is a wonderful tool that integrates Hadoop with databases like PostgreSQL, MySQL or Oracle through JDBC which is the regular API to connect databases with Java.
Cloudera
SEPTEMBER 20, 2021
There are many ways that Apache Kafka has been deployed in the field. In Part 1, the discussion is related to: Serial and Parallel Systems Reliability as a concept, Kafka Clusters with and without Co-Located Apache Zookeeper, and Kafka Clusters deployed on VMs. . Kafka Clusters with and without Co-Located Zookeeper.
113 
AltexSoft
OCTOBER 21, 2022
Apache Kafka is an open-source, distributed streaming platform for messaging, storing, processing, and integrating large data volumes in real time. How Apache Kafka streams relate to Franz Kafka’s books. To coordinate brokers within a cluster, Kafka employs a separate service — Apache ZooKeeper. What is Kafka?
93
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