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05-08-2014
04:02 PM
langwu,
Data Protection and Audit are provided by the Cloudera Navigator product, which is an add-on to CDH:
http://www.cloudera.com/content/cloudera/en/products-and-services/cloudera-enterprise/cloudera-navigator.html
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05-01-2014
01:30 PM
Dear CDH, Cloudera Manager, and Cloudera Impala users,
We are pleased to announce the general availability of Cloudera Impala 1.3.1 for use with CDH 4.
Impala 1.3.1 contains stability enhancements and the following new features:
Improved memory usage under contention including higher concurrency, high numbers of Parquet columns, or low memory limits
Additional SQL built-in functions
Note that Impala 1.3.1 does not work with Cloudera Manager 4.7 or earlier. If your environment is managed by Cloudera Manager 4.7 or before, you should upgrade to Impala 1.3.1 and Cloudera Manager 4.8 together.
For more details on new Impala features, please see “New Features in Impala”: http://www.cloudera.com/content/cloudera-content/cloudera-docs/Impala/latest/Cloudera-Impala-Release-Notes/cirn_new_features.html
“Installing and Using Cloudera Impala” guide: http://www.cloudera.com/content/cloudera-content/cloudera-docs/Impala/latest/Installing-and-Using-Impala/Installing-and-Using-Impala.html
As always, we are happy to hear your feedback. Please send your comments and suggestions to impala-user@cloudera.org or through our new community forums. You can also file bugs in the Impala project at issues.cloudera.org
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04-14-2014
09:18 AM
Hi,
Have you tried the "Edit Profile" link under the "Welcome, NAME" item in top right corner of the cloudera.com header? Or are you looking for something else?
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04-04-2014
09:54 AM
We are thrilled to announce the GA release of Cloudera Enterprise 5 (comprising CDH 5.0 and Cloudera Manager 5.0).
When it became generally available 18 months ago, Cloudera Enterprise 4 was widely recognized to be more flexible, more scalable, and less expensive than traditional data management platforms; with Cloudera Enterprise 5, we can also say it is faster (HDFS caching FTW!), more functional (includes new components such as Apache Spark and Parquet), and better integrated (for example, Cloudera Impala and Cloudera Search are now both inside CDH). Furthermore, in an impressive demonstration of ecosystem growth, 100 Cloudera partners invested technical resources to certify on Cloudera Enterprise 5 before its release.
Cloudera Enterprise contains many new components and features, with the major ones listed below. (See CDH 5 Release Notes and Cloudera Manager 5 Release Notes for full details.) Thanks to everyone who participated in the beta process to help make this release as good as it could be!
New components
Apache Spark 0.9.0
Apache Crunch 0.9.0
Parquet 1.2.5
Kite SDK 0.10.0
Apache Avro 1.7.5
Apache Hadoop
Rebase on Hadoop 2.3.0+
HDFS
HDFS Caching
NFS gateway
YARN & MapReduce
MR2 is production ready
MR2 Management by Cloudera Manager
MR1 and MR2 are both supported
Resource Management/YARN
HA support for Resource Manager
Cloudera Manager
Platform support for CDH 5
Resource management and scheduler configuration
Extensibility support for third party applications
Advanced Impala monitoring
Support for Spark
Enhancements to monitoring and charts
Single sign-on support
Apache HBase
Rebase on HBase 0.96.1.1
Significant reductions to Mean time to Recovery (MTTR)
Impala
Rebase on Impala 1.3
Language extensibility with native UDFs and UDAF, plus support for existing Hive UDFs
Automatic and coordinated metadata refresh
Concurrency controls via admission controls
Beta of YARN-integrated resource management
Apache Flume
New Kite Dataset Sink
Apache Hive
Rebase on Apache Hive 0.12.0
Improved JDBC spec coverage
SSL encryption support on non-kerberos authentication
Native Parquet support
Search
Support for CDH 5
Apache Sqoop
Rebase to Sqoop 1.99.3
Apache Oozie
Support for CRON-like scheduling
Oozie HA
Rebase on Oozie 4.0
Hue
Single sign-on support
Graphical facets in Search application
SQL editors re-vamp: richer GUI for Impala and Hive, result graphing, and more
Apache ZooKeeper application
Hue 3.5
Apache Pig
Rebase to Pig 0.12.0
Rebase to Apache DataFu (incubating) 1.1.0
Back-up and Disaster Recovery (BDR)
HDFS Snapshots
HBase Snapshots
Support for MR2
Global replication page
Apache Mahout
Rebase on Mahout 0.8.0
In the case of existing clusters, Cloudera fully supports upgrades from Cloudera Manager 4.x and CDH 4.x to Cloudera Enterprise 5. If you were a participant in the beta, we recommend that you start with a new cluster with Cloudera Enterprise 5. If you have a particular need to upgrade a cluster running Cloudera Enterprise 5 Beta or CDH 5 Beta to Cloudera Enterprise 5, customers can contact Cloudera Support for further instructions. If you are not a customer, please ask for assistance on the Cloudera Manager forum.
Please note that Cloudera Manager 5.0 does not support CDH 5.0 Beta 1 or Beta 2.
As always, we are happy to hear your feedback; please send your comments and suggestions through ourcommunity forums. You can also file bugs through our external JIRA system at issues.cloudera.org.
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04-03-2014
10:07 AM
Dear Cloudera users,
We are pleased to announce the general availability of the Cloudera Connector Powered by Teradata and the Cloudera Connector for Netezza version 1.2. This release has many updates including:
For Cloudera Connector Powered by Teradata:
Upgraded TDCH to version 1.2.1
Added support for Avro file format
Added support for Incremental import
Added support for --where argument
Added support for Hive import
Added support for Importing all tables using import-all-tables
Added support for Query Bands
Added new import method split.by.amp (supported only on Teradata 14.10 and higher)
For Cloudera Connector for Netezza:
Added --nz-uploaddir for uploading logs to HDFS directory
Added --nz-ctrlchars to enable CTRLCHARS option for the Netezza external table
Both connectors are released in editions compatible with CDH 4 and CDH 5. See download page for further details.
Please note that the Cloudera Connector for Teradata is not supported on CDH 5. You will need to upgrade to the Cloudera Connector powered by Teradata. For help on moving to the new connector, please see Upgrading to Cloudera Connector Powered by Teradata page.
For more details on new features and usage of Cloudera Connector Powered by Teradata, see:
Release Notes Cloudera Connector Powered by Teradata version 1.2
Cloudera Connector Powered by Teradata User Guide, version 1.2
For more details on new features and usage of Cloudera Connector for Netezza, see:
Release Notes Cloudera Connector for Netezza version 1.2
Cloudera Connector for Netezza User Guide, version 1.2
As always, we welcome your feedback. Please send your comments and suggestions through our new community forums. You can also file bugs in the CDH project at issues.cloudera.org.
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04-02-2014
10:05 AM
Cloudera Manager is proprietary software, source code is not available. Sorry!
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04-02-2014
09:36 AM
kiyengar,
The information here is a good start:
http://blog.cloudera.com/blog/category/hardware/
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03-11-2014
01:34 PM
We're happy to announce the release of Kite 0.12.0. This release includes a new MapReduce InputFormat and OutputFormat for reading from and writing to Kite Datasets. There are also several Morphlines updates including a new set of examples, and bug fixes and minor improvements. For more details, see the release notes, and the documentation.
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03-07-2014
09:59 AM
Dear Cloudera Impala and CDH users,
We are pleased to announce the general availability of Cloudera Impala 1.2.4. This maintenance release fixes issues with the Catalog Service as well as a few other bugs, and enables metadata refreshes without full server permissions.
Note that Impala 1.2.4 does not work with Cloudera Manager 4.7 or earlier. If your environment is managed by Cloudera Manager, you should upgrade to Impala 1.2.4 and Cloudera Manager 4.8 together.
For more details on new Impala features, please see “New Features in Impala”.
“Installing and Using Cloudera Impala” guide: http://www.cloudera.com/content/cloudera-content/cloudera-docs/Impala/latest/Installing-and-Using-Impala/Installing-and-Using-Impala.html
As always, we welcome your feedback. Please send your comments and suggestions through our new community forums. You can also file bugs in the Impala project at issues.cloudera.org.
... View more
02-28-2014
08:08 AM
We are pleased to announce the general availability of CDH 4.6, Cloudera Manager 4.8.2 and Cloudera Search 1.2. Details on each release are below.
CDH 4.6
This is an update to the CDH 4 platform and provides a considerable amount of bug-fixes and stability enhancements. Along with these fixes, we have also included some new features, most notable of which are:
Rebase to HBase .94.15
HUE-1664 - URL Redirection Whitelist
For more details on new features, see “New Features in CDH 4”.
Refer to the “CDH 4 Quick Start Guide” or the “CDH 4 Installation Guide” for more information on how to install this update release.
As always, we are happy to hear your feedback. Please send your comments and suggestions through our new community forums. You can also file bugs through the Distro project on issues.cloudera.org.
Cloudera Manager 4.8.2
Cloudera Manager 4.8.2 is a maintenance release and has a number of bug-fixes and usability improvements. For more details, see the release notes.
All of the Cloudera Manager documentation can be found here.
You can download this latest Cloudera Manager here or you can upgrade from an existing installation of Cloudera Manager. Installation and upgrade documentation can be found here.
As always, we are happy to hear your feedback. Please send your comments and suggestions through our new community forums.
Cloudera Search 1.2.0
Cloudera Search 1.2.0 is an update to the Cloudera Search product. This release contains a number of bug fixes and the following features:
YARN support for MR indexing (in addition to MR1)
Search 1.2.0 requires CDH 4.5.
For more details on new features, please see “New Features in Cloudera Search Version 1.2.0”. Cloudera Search Documentation is here.
As always, we are happy to hear your feedback. Please send your comments and suggestions through our new community forums. You can also file a bug using the Search component in the Distro project on issues.cloudera.org
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