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  Cloudera AI | Cloudera

  3 users

  www.cloudera.com

  Cloudera named a leader in The Forrester Wave™: Data Fabric Platforms, Q4 2025 Read the report

  • テクノロジー
  • 2017/03/17 19:40
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  How-to: Use the New HDFS Intra-DataNode Disk Balancer in Apache Hadoop | Blog | Cloudera

  3 users

  www.cloudera.com

  HDFS now includes (shipping in CDH 5.8.2 and later) a comprehensive storage capacity-management approach for moving data across nodes. In HDFS, the DataNode spreads the data blocks into local filesystem directories, which can be specified using dfs.datanode.data.dir in hdfs-site.xml. In a typical installation, each directory, called a volume in HDFS terminology, is on a different device (for examp

  • テクノロジー
  • 2016/10/19 13:06

  • HDFS
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  Resources | Cloudera

  3 users

  www.cloudera.com

  Cloudera named a leader in The Forrester Wave™: Data Fabric Platforms, Q4 2025 Read the report

  • 世の中
  • 2016/05/31 23:07
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  Best practices in HDFS authorization with Apache Ranger | Blog | Cloudera

  4 users

  www.cloudera.com

  HDFS is core part of any Hadoop deployment and in order to ensure that data is protected in Hadoop platform, security needs to be baked into the HDFS layer. HDFS is protected using Kerberos authentication, and authorization using POSIX style permissions/HDFS ACLs or using Apache Ranger. Apache Ranger (https://hwxjojo.staging.wpengine.com/hadoop/ranger/) is a centralized security administration sol

  • 暮らし
  • 2016/01/11 17:44
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  Cloudera_Kafka_Reference_Architecture-Q115-102.indd

  3 users

  www.cloudera.com

  Reference Guide for Deploying and Configuring Apache Kafka WHITE PAPER Revised: 02/2015 REFERENCE GUIDE FOR DEPLOYING AND CONFIGURING APACHE KAFKA 2 1. Introduction 3 2. Apache Kafka Technology Overview 3 3. Common Use Cases for Kafka 4 4. Deploying a Kafka Cluster 5 5. Configuring a Kafka Cluster 6 5.1 Replication, Partitions, and Leaders 6 5.2 Producers and Consumers 6 5.3 Settings for Guarante

  • 世の中
  • 2015/09/09 20:36
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  Cloudera AI | Cloudera

  5 users

  www.cloudera.com

  Cloudera named a leader in The Forrester Wave™: Data Fabric Platforms, Q4 2025 Read the report

  • テクノロジー
  • 2015/07/09 11:59

  • report
  • webデザイン
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  Apache Hadoop YARN: Avoiding 6 Time-Consuming "Gotchas" | Cloudera Developer Blog

  14 users

  www.cloudera.com

  How resource tuning, parallelism, and data representation affect Spark 1.3 job performance. Editor’s Note, January 2021: This blog post remains for historical interest only. It covers Spark 1.3, a version that has become obsolete since the article was published in 2015. For a modern take on the subject, be sure to read our recent post on Apache Spark 3.0 performance. You can also gain practical, h

  • テクノロジー
  • 2015/04/06 16:31

  • spark
  • tuning
  • performance
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  Apache Hadoop YARN: Avoiding 6 Time-Consuming "Gotchas" | Cloudera Developer Blog

  13 users

  www.cloudera.com

  Editor’s Note, January 2021: This blog post remains for historical interest only. It covers Spark 1.3, a version that has become obsolete since the article was published in 2015. Learn techniques for tuning your Apache Spark jobs for optimal efficiency. When you write Apache Spark code and page through the public APIs, you come across words like transformation, action, and RDD. Understanding Spark

  • テクノロジー
  • 2015/03/21 22:55

  • spark
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  Apache Hadoop YARN: Avoiding 6 Time-Consuming "Gotchas" | Cloudera Developer Blog

  4 users

  www.cloudera.com

  Having a good grasp of HDFS recovery processes is important when running or moving toward production-ready Apache Hadoop. In the conclusion to this two-part post, pipeline recovery is explained. An important design requirement of HDFS is to ensure continuous and correct operations that support production deployments. For that reason, it’s important for operators to understand how HDFS recovery pro

  • テクノロジー
  • 2015/03/12 09:45
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  Apache Hadoop YARN: Avoiding 6 Time-Consuming "Gotchas" | Cloudera Developer Blog

  3 users

  www.cloudera.com

  Cloudera recently announced formal support for Apache Kafka. This simple use case illustrates how to make web log analysis, powered in part by Kafka, one of your first steps in a pervasive analytics journey. If you are not looking at your company’s operational logs, then you are at a competitive disadvantage in your industry. Web server logs, application logs, and system logs are all valuable sour

  • テクノロジー
  • 2015/03/02 18:10
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  Apache Hadoop YARN: Avoiding 6 Time-Consuming "Gotchas" | Cloudera Developer Blog

  9 users

  www.cloudera.com

  Having a good grasp of HDFS recovery processes is important when running or moving toward production-ready Apache Hadoop. An important design requirement of HDFS is to ensure continuous and correct operations to support production deployments. One particularly complex area is ensuring correctness of writes to HDFS in the presence of network and node failures, where the lease recovery, block recove

  • テクノロジー
  • 2015/02/14 11:14

  • hadoop
  • HDFS
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  Open Source & Open Standards | Cloudera

  4 users

  www.cloudera.com

  Cloudera named a leader in The Forrester Wave™: Data Fabric Platforms, Q4 2025 Read the report

  • テクノロジー
  • 2014/11/05 16:11
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  Apache Hadoop YARN: Avoiding 6 Time-Consuming "Gotchas" | Cloudera Developer Blog

  9 users

  www.cloudera.com

  Cloudera named a leader in The Forrester Wave™: Data Fabric Platforms, Q4 2025 Read the report

  • テクノロジー
  • 2014/10/24 08:20

  • Tez
  • dataScience
  • spark
  • あとで読む
• あとで読む

  Cloudera Press Releases

  3 users

  www.cloudera.com

  Cloudera named a leader in The Forrester Wave™: Data Fabric Platforms, Q4 2025 Read the report

  • テクノロジー
  • 2014/10/21 08:55

  • microsoft
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  Apache Hadoop YARN: Avoiding 6 Time-Consuming "Gotchas" | Cloudera Developer Blog

  123 users

  www.cloudera.com

  Cloudera named a leader in The Forrester Wave™: Data Fabric Platforms, Q4 2025 Read the report

  • テクノロジー
  • 2014/08/29 00:35

  • hadoop
  • Spark
  • hive
  • Kafka
  • cloudera
  • yarn
  • flume
  • HBase
  • avro
  • machine learning
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  Product tutorials | Cloudera

  3 users

  www.cloudera.com

  By registering or submitting your data, you acknowledge, understand, and agree to Cloudera's Terms and Conditions, including our Privacy Statement. By checking this box, you consent to receive marketing and promotional communications about Cloudera’s products and services and/or related offerings from us, or sent on our behalf, in accordance with our Privacy Statement. You may withdraw your consen

  • 暮らし
  • 2014/04/03 11:46
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  A Guide to Checkpointing in Hadoop | Blog | Cloudera

  6 users

  www.cloudera.com

  Understanding how checkpointing works in HDFS can make the difference between a healthy cluster or a failing one. Checkpointing is an essential part of maintaining and persisting filesystem metadata in HDFS. It’s crucial for efficient NameNode recovery and restart, and is an important indicator of overall cluster health. However, checkpointing can also be a source of confusion for operators of Apa

  • テクノロジー
  • 2014/03/06 12:52

  • HDFS
  • hadoop
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  Cloudera Platform | Cloudera

  3 users

  www.cloudera.com

  Cloudera named a leader in The Forrester Wave™: Data Fabric Platforms, Q4 2025 Read the report

  • 世の中
  • 2014/01/22 19:13
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  Apache Hadoop YARN: Avoiding 6 Time-Consuming "Gotchas" | Cloudera Developer Blog

  13 users

  www.cloudera.com

  Cloudera named a leader in The Forrester Wave™: Data Fabric Platforms, Q4 2025 Read the report

  • テクノロジー
  • 2014/01/10 20:01

  • hive
  • stinger
  • tez
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  Impala SQL Language Elements

  3 users

  www.cloudera.com

  The Impala SQL dialect supports a range of standard elements, plus some extensions for Big Data use cases related to data loading and data warehousing. Note: In early Impala beta releases, a semicolon was optional at the end of each statement in the impala-shell interpreter. Now that the impala-shell interpreter supports multi-line commands, making it easy to copy and paste code from script files,

  • 学び
  • 2013/10/22 17:23

  • impala
  • cloudera
  • sql
  • data
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  CDH Components

  4 users

  www.cloudera.com

  What's Inside CDH CDH is Cloudera's distribution of Apache Hadoop and related projects, shipped inside Cloudera Standard. All components are open source (Apache License). For an automated, all-in-one install experience, download Cloudera Standard. To run CDH inside a desktop sandbox, install the QuickStart VM. Download Cloudera Standard Download QuickStart VM Apache Hadoop Unifies data storage (HD

  • 暮らし
  • 2013/09/24 09:08

  • Hadoop
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  Product tutorials | Cloudera

  10 users

  www.cloudera.com

  By registering or submitting your data, you acknowledge, understand, and agree to Cloudera's Terms and Conditions, including our Privacy Statement. By checking this box, you consent to receive marketing and promotional communications about Cloudera’s products and services and/or related offerings from us, or sent on our behalf, in accordance with our Privacy Statement. You may withdraw your consen

  • テクノロジー
  • 2013/09/22 14:31

  • tutorial
• あとで読む

  About | Cloudera

  3 users

  www.cloudera.com

  Cloudera named a leader in The Forrester Wave™: Data Fabric Platforms, Q4 2025 Read the report

  • 世の中
  • 2013/07/14 23:14
• あとで読む

  Data & AI Solutions | Cloudera

  13 users

  www.cloudera.com

  Cloudera named a leader in The Forrester Wave™: Data Fabric Platforms, Q4 2025 Read the report

  • テクノロジー
  • 2013/06/21 04:37

  • Hadoop
• あとで読む

  Cloudera QuickStart VM | 6.0.x | Cloudera Documentation

  3 users

  www.cloudera.com

  This guide describes how to download and use QuickStart virtual machines (VMs), which provide everything you need to try CDH, Cloudera Manager, Impala, and Cloudera Search. The VM uses a package-based install, which allows you to work with or without Cloudera Manager. Parcels do not work with the VM unless you first migrate your CDH installation to use parcels. On production systems, Cloudera reco

  • テクノロジー
  • 2013/05/05 18:59

  • hadoop
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  Apache HBase Region Splitting and Merging | Blog | Cloudera

  4 users

  www.cloudera.com

  This blog post was published on Hortonworks.com before the merger with Cloudera. Some links, resources, or references may no longer be accurate. For this post, we take a technical deep-dive into one of the core areas of HBase. Specifically, we will look at how Apache HBase distributes load through regions, and manages region splitting. HBase stores rows of data in tables. Tables are split into chu

  • テクノロジー
  • 2013/02/03 17:33

  • HBase
• あとで読む

  Stop supporting your data platform by yourself

  4 users

  www.cloudera.com

  Cloudera acquires Taikun to deliver the cloud experience to data anywhere for AI everywhere. Read press release

  • テクノロジー
  • 2013/01/26 18:42

  • hadoop
• あとで読む

  Hadoop & Big Data

  4 users

  www.cloudera.com

  Why Cloudera Hadoop & Big Data Doug Cutting, Cloudera's Chief Architect, wrote Apache Hadoop in 2006. Learn about Hadoop and its impact on Big Data. Our Customers See a selection of Cloudera customers and how they use Cloudera to ask bigger questions of all their data. FAQs We answer some of your most popular questions about Cloudera and our technology. Blog Explore thought, technical, and communi

  • 世の中
  • 2012/11/20 15:38

  • Hadoop
  • あとで

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