Tuning Apache Hive on Spark in CDH | 6.3.x | Cloudera Documentation
Minimum Required Role: Configurator (also provided by Cluster Administrator, Full Administrator) Hive on Spark provides better performance than Hive on MapReduce while offering the same features. Running Hive on Spark requires no changes to user queries. Specifically, user-defined functions (UDFs) are fully supported, and most performance-related configurations work with the same semantics. This t
Using Apache Parquet Data Files with CDH | 6.3.x | Cloudera Documentation
Apache Parquet is a columnar storage format available to any component in the Hadoop ecosystem, regardless of the data processing framework, data model, or programming language. The Parquet file format incorporates several features that support data warehouse-style operations: Columnar storage layout - A query can examine and perform calculations on all values for a column while reading only a sma
Step 4: Install and Configure Databases | 6.3.x | Cloudera Documentation
Cloudera Manager uses various databases and datastores to store information about the Cloudera Manager configuration, as well as information such as the health of the system, or task progress. Although you can deploy different types of databases in a single environment, doing so can create unexpected complications. Cloudera recommends choosing one supported database provider for all of the Clouder
Configuring Tez - Hortonworks Data Platform
Perform the following steps to configure Tez for your Hadoop cluster: Create a tez-site.xml configuration file and place it in the /etc/tez/conf configuration directory. A sample tez-site.xml file is included in the configuration_files/tez folder in the HDP companion files. In the tez-site.xml file, configure the tez.lib.uris property with the HDFS path containing the Tez tarball file. ... <proper
Performance Management | 6.3.x | Cloudera Documentation
© 2021 Cloudera, Inc. All rights reserved. Apache Hadoop and associated open source project names are trademarks of the Apache Software Foundation. For a complete list of trademarks, click here. If this documentation includes code, including but not limited to, code examples, Cloudera makes this available to you under the terms of the Apache License, Version 2.0, including any required notices. A
1
リリース、障害情報などのサービスのお知らせ
最新の人気エントリーの配信
処理を実行中です
j次のブックマーク
k前のブックマーク
lあとで読む
eコメント一覧を開く
oページを開く
https://docs.cloudera.com/documentation/enterprise/5-2-x/topics/cdh_vd_cdh5_maven_repo.html
