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06-26-2013
354
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68
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27
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10980 | 03-07-2016 02:04 PM |
10-03-2013
03:45 PM
Sounds like you need to enable Intel VT-x in your BIOS?
And, consider installing VirtualBox and downloading the VM file for that. Seems to provide a better experience overall.
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09-20-2013
02:59 PM
To receive email notifications about new releases, simply register and then "Subscribe" to this forum. You'll get all release notices by email.
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09-17-2013
03:42 PM
Dear CDH Users,
We are pleased to announce the general availability of CDH 4.3.2. This is a maintenance update to the CDH4 platform that includes the following fix:
HADOOP-9150 - Unnecessary DNS resolution attempts for logical URIs
For more information on this release, please see the Release Notes.
Refer to the CDH4 Quick Start Guide or CDH4 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 to cdh-user@cloudera.org or through our new community forums http://community.cloudera.com/.
Thanks,
The Cloudera Team
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09-06-2013
09:09 AM
Version 0.7.0 has the following notable changes:
Dataset API. Changes to make the API more consistent and better integrated with standard Java APIs like Iterator, Iterable, Flushable, and Closeable.
Java 7. CDK now works with Java 7.
Upgrade to Avro 1.7.5.
Morphlines Library
Added commands splitKeyValue , extractURIComponent and toByteArray
Added outputFields parameter to the split command to support a list of column names similar to the readCSV command
Added tika-xmp maven module as a dependency to cdk-morphline-solr-cell module
Added several performance enhancements
Upgraded cdk-morphlines-saxon module from saxon-HE-9.5.1-1 to saxon-HE-9.5.1-2
The full change log is available from JIRA.
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09-06-2013
08:43 AM
Dear Search, Cloudera Manager, and CDH users,
We are pleased to announce the general availability of Cloudera Search 1.0 along with the Cloudera Manager 4.7, Cloudera Navigator 1.1, and CDH4.4.0 releases.
Cloudera Search 1.0
After three months of public beta, and months of private beta before that, we are proud to present the general availability of Cloudera Search. We have now contributed back our innovation and IP around integration of Apache Solr and Apache Lucene with Cloudera’s Distribution including Apache Hadoop (CDH) back into the various projects, and completed a lot of hardening, integration, simplification, and packaging work.
Our Cloudera team has impressively delivered a number of highly attractive and valuable platform integrations:
Batch indexing via Apache MapReduce
Near real time indexing at ingest via Apache Flume and Apache HBase
Cloudera Manager integration for better production visibility and monitoring
SolrCloud deployment capabilities on Apache HDFS (index creation, storage, and serving from HDFS)
Cluster level access control (Kerberos authentication and impersonation)
Simplified data preparation for indexing across workloads via Cloudera Morphlines
Simple and configurable search application in Hue
Index aliasing -- ability to handle sliding window data through index mapping
GoLive feature -- ability to start serving indexes generated by MapReduce to running Solr services on the cluster, as they become readily available
Solr/CDH platform packaging
And much more…
Cloudera Search is supported on both CDH4.4 and CDH4.3 and can be deployed with Cloudera Manager 4.7.
Getting started with Cloudera Search:
Make sure you have CDH4.4 installed (CDH4.3 is also supported, but 4.4 is recommended). To download CDH4.4, go to the Downloads page.
For simplicity, we recommend using Cloudera Manager 4.7 to install and deploy Cloudera Search. You can find links to the documentation, download, and more information on the Downloads page.
Getting More Information:
Take the Search online training
Learn more about Apache Solr
Read the Cloudera Search Documentation
Read more on Cloudera’s blog
Watch the Webinar
As always, we are happy to hear your feedback. Please send your comments and suggestions to search-user@cloudera.org or through our new community forums.
Cloudera Manager 4.7
Cloudera Manager 4.7 is an update to Cloudera Manager 4 and has a number of bug-fixes and usability improvements. In addition to that, we have also introduced some new features, such as:
Support for Sentry (Hive Authentication) with CDH 4.3.0 or later
New Home page to give a cluster wide status of all issues
Support for HBase Indexer for Cloudera Search
New Parcel usage page to give a more granular view into parcel usage across the custer
More granular controls around alerting for various health states
Improved user experience for Events and Audits pages
For more details, refer to the release notes here: http://www.cloudera.com/content/cloudera-content/cloudera-docs/Cloudera Manager4Ent/latest/Cloudera-Manager-Release-Notes/Cloudera-Manager-Release-Notes.html
All of the Cloudera Manager documentation can be found here:
http://www.cloudera.com/content/support/en/documentation/manager/cloudera-manager-v4-latest.html
You can download this latest Cloudera Manager from 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 to scm-users@cloudera.org or through our new community forums.
Cloudera Navigator 1.1
Cloudera Navigator includes a number of bug-fixes and introduces features such as:
Auditing support for Cloudera Impala
Tracking denial of privilege events for Hive
For more details, refer to the release notes here: http://www.cloudera.com/content/cloudera-content/cloudera-docs/Navigator/latest/Cloudera-Navigator-Release-Notes/Cloudera-Navigator-Release-Notes.html
CDH 4.4
This is an update to the CDH4 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:
Oozie
Oozie Hive Server 2 Action
Sentry
Integration of Sentry version 1.1 into the CDH distribution
Hue
Support for Cloudera Search
Support for Hive Authorization via HS2
Support for read-only permissions for Table Browser in Hue
Security delegation to backend systems
Flume
Solr Sink
For more details on new features, please see New Features in CDH4:http://www.cloudera.com/content/cloudera-content/cloudera-docs/CDH4/latest/CDH4-Release-Notes/CDH4-Release-Notes.html
Refer to the CDH4 Quick Start Guide or CDH4 Installation Guide for more information on how to install this update release.
CDH4 Quick Start Guide: http://www.cloudera.com/content/cloudera-content/cloudera-docs/CDH4/latest/CDH4-Quick-Start/CDH4-Quick-Start.html
CDH4 Installation Guide: http://www.cloudera.com/content/cloudera-content/cloudera-docs/CDH4/latest/CDH4-Installation-Guide/CDH4-Installation-Guide.html
As always, we are happy to hear your feedback. Please send your comments and suggestions to cdh-user@cloudera.org or through our new community forums.
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08-30-2013
11:23 AM
Please contact us via the email form here:
http://www.cloudera.com/content/support/en/website-feedback.html
(For login issues only)
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08-29-2013
04:02 PM
Hello CDH and Impala Users,
We are pleased to announce the version 2.5 release of the Cloudera ODBC Driver for Apache Hive and Cloudera Impala. This version adds:
Significantly enhanced ODBC API support to enable even more BI tool integrations
Support for additional platforms including Windows XP and Mac
32-bit and 64-bit drivers
Increased performance
The driver has also been certified with Tableau 8.0.5 to connect to HiveServer2 with CDH 4.2 and above.
Getting started with the Cloudera ODBC 2.5:
Read the Impala installation guide and the Hive installation guide
Download the connector from the Cloudera Components and Connectors page
As always, we are happy to hear your feedback. Please send your comments and suggestions to cdh-user@cloudera.org or impala-user@cloudera.org or post to our new Community Forums.
Kind regards,
The Cloudera Team
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08-29-2013
04:00 PM
Hello CDH, Impala and Cloudera Manager Users,
We are pleased to announce the release of Cloudera Impala version: 1.1.1. This is a maintenance release that contains defect fixes and improvements including the following:
Additional security feature: auditing events. New startup options for impalad let you capture information about Impala queries that succeed or are blocked due to insufficient privileges. These events will also be integrated into an upcoming release of Cloudera Navigator. For details, see Impala Security.
Parquet data files generated by Impala 1.1.1 are now compatible with the Parquet support in Hive. See Incompatible Changes on page 11 for the procedure to update older Impala-created Parquet files to be compatible with the Hive Parquet support.
Additional improvements to stability and resource utilization for Impala queries.
Additional enhancements for compatibility with existing file formats.
For a full list of features and fixes, see the Impala Release Notes
To Get Started on Impala: For those of you who have not used Impala previously, here is how you get started:
Use Cloudera Manager 4.5 or later to deploy Impala (strongly recommend Cloudera Manager 4.6.3 for maximum functionality). The installation instructions can be found here:Installing Impala with Cloudera Manager
To deploy Impala without Cloudera Manager support, visit Cloudera's download page and follow the instructions in this section: Installing Impala without Cloudera Manager. Please note that you need to have CDH 4.1 or later installed on RHEL5.7/6.2, Centos5.7/6.2, SUSE 11 with Service Pack 1 or later, Ubuntu 10.04/12.04, or Debian 6.03. For more information, see Cloudera Impala Requirements
Resources:
Impala FAQ
Download the Cloudera QuickStart VM which includes a VM of Impala. The VM includes instructions that show you the power of Impala.
E-learning course on "An Introduction To Impala"
Access the Impala source code at: https://github.com/cloudera/impala.
Access the Impala documentation
Cloudera Manager download.
Access the Cloudera Manager documentation.
Feedback: If you have feedback, please continue to use the user groups, external jiras or the new Community Forums:
The Impala user group. Please use this to ask questions and provide feedback on Impala.
The Impala Jira. Impala feature requests and bug reports are welcome.
The Impala Community Forum is another place to ask questions and provide feedback on Impala.
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08-26-2013
03:52 PM
1 Kudo
Well, "New to Hadoop" would be a good place to start:
http://www.cloudera.com/content/dev-center/en/home/developer-admin-resources/new-to-hadoop.html
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08-26-2013
12:32 PM
Dear CDH Users,
We are pleased to announce the general availability of CDH4.3.1. This is a maintenance update to the CDH4 platform that includes a security fix for a Apache Hadoop and Apache HBase "Man-in-the-Middle" vulnerability and provides a number of bug fixes and stability enhancements. Some of the key fixes include:
Hadoop
HADOOP-9439 - JniBasedUnixGroupsMapping crashes
HADOOP-8151 - Error handling in snappy decompressor throws invalid exceptions
HDFS
HDFS-4621 - Additional logging to help diagnose slow QJM logSync
HBase
HBASE-8446 - Allow parallel snapshot of different tables
HBASE-8690 - Reduce unnecessary getFileStatus hdfs calls in TTL hfile and hlog cleaners
HBASE-8706 - Some improvement in snapshot
HBASE-8712 - HFileLinkCleaner (FSUtils.listStatus) logs too much if links do not exists
HBASE-8742 - HTableDescriptor Properties not preserved when cloning
HBASE-8783 - RSSnapshotManager.ZKProcedureMemberRpcs may be initialized with the wrong server name
HBASE-9158 - Serious bug in cyclic replication
MR
MAPREDUCE-5364 - Deadlock between RenewalTimerTask methods cancel() and run()
Hive:
HIVE-3300 - LOAD DATA INPATH fails if a hdfs file with same name is added to table
HIVE-3528 - Avro SerDe does not handle serializing Nullable types tht require access to a Schema
HIVE-3953 - Reading of partitioned Avro data fails because of missing properties
HIVE-4122 - Queries fail if timestamp data not in expected format
HIVE-4219 - Explain dependency does not capture the input table
HIVE-4272 - Partition wise metadata does not work for text files
HIVE-4342 - NPE for query involving UNION ALL with nested JOIN and UNION ALL
HIVE-4398 - HS2 Resource leak: operation handles not cleaned when originating session is closed
Oozie
OOZIE-1377 - OpenJPA runtime enhancement should be disabled and update OpenJPA to 2.2.2
OOZIE-1440 - Build fails in certain environments due to xerces OpenJPA issue
For more details on new features, please see New Features in CDH4.
Refer to the CDH4 Quick Start Guide or CCDH4 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 to cdh-user@cloudera.org or through our new community forums at http://community.cloudera.com/.
Thanks,
The Cloudera Team
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