Created 07-17-2014 02:30 PM
Dear CDH, Cloudera Manager, Impala and Search Users,
We are thrilled to announce the GA release of Cloudera Enterprise 5.1 (CDH 5.1 and Cloudera Manager 5.1), Cloudera Navigator 2.0, Impala 1.4 for CDH 4, Impala ODBC v2.5.17 and Hive ODBC v2.5.10.
Cloudera Enterprise 5.1
Cloudera Enterprise 5.1 contains a number of new features and component versions including the ones below:
Apache Hadoop
HDFS
Extended ACL Support
NFS Enhancements
HTTPS support
YARN
YARN + Impala GA: CDH 5.1 now supports three modes of Resource Management:
Static Partitioning (CDH 4.3+)
Admission Control (CDH 5.0+)
Dynamic Prioritization (CDH 5.1+)
As part of Dynamic Prioritization, Llama now supports HA
Configuration similar to other HA elements (Active-Passive)
Apache HBase
HBase 0.98.1 rebase
Improved WAL write performance
Reverse scans
MapReduce over snapshots
Apache Spark
Rebase to Spark 1.0
Spark Streaming integration with Kerberos
Application History Server improves monitoring capabilities
Sparse Vector Support in MLLib
Improvements to Avro integration
Simplified job submission to YARN cluster
Security: Authentication of all Spark communications
Apache Sentry
Rebase to 1.3
Support for Grant/Revoke statements via beeline (HiveServer2)
Policy files no longer required
Sentry fixes: job tracking in Hue, HDFS permissions inheritance
Impala
Release of Impala 1.4.0
YARN-integrated Resource Management is GA
DECIMAL across Hive, Impala, Avro, Parquet, and text file formats
Integration with HDFS Caching
Fixed folder inheritance issues for better framework interoperability (IMPALA-827)
LDAPS Support for more secure AD username/password authentication
ORDER BY without LIMIT
Performance improvements for COMPUTE STATS and queries
DDL support for creating a new table from an existing Parquet file schema
DDL support for creating Avro tables
Additional built-in functions like TRUNC, EXTRACT, and stats functions
Apache Hive
DECIMAL across Hive, Impala, Avro, Parquet, and text file format
Fixed folder inheritance issues for better framework interoperability (HIVE-6892)
Cloudera Search
Document Level Security
Parquet Support
Search QuickStart Document and Script
HBase Lily Indexer update
Apache Oozie
Added ability to submit Sqoop jobs from Oozie CLI (Knox competitive)
Completed testing of JMS/Email notification for workflow and Coordinator action status changes
Completed testing of SLA notifications
Replaced/Improved Metrics instrumentation (for Cloudera Manager monitoring)
LAST_ONLY execution mode now works correctly
Cloudera Manager
Fine grain access for Cloudera Manager
Two additional roles in Cloudera Manager - Operator and Configurator
Impala Llama HA support
Security Updates
Integrate directly with Active Directory to set up kerberos principals needed for CDH daemons
New wizard to add kerberos to an existing unsecure cluster
Manage and deploy kerberos client configurations (krb5.conf).
Sentry support for Grant/Revoke
Support for SSL
Manage Hadoop SSL related configurations
Monitor Hadoop services when SSL is enabled
Monitoring
Updates to Oozie monitoring
New Hive Metastore Canary
Hue
Rebase to 3.6
Search App v2
100% dynamic dashboards
Drag and drop dashboard builder
Text, Timeline, Pie, Line, Bar, Map, Filters, Grid, and HTML Widgets
Solr Index Designer (basic up-and-running wizard, from a file in HDFS)
View support for Snappy, Avro, Parquet files
Multi NT domain
LDAP Nested Groups
Impala HA
Close commands for Impala/Hive sessions and queries
Other Rebases
Apache Mahout - 0.9
Apache Crunch - 0.10
Flume 1.5.0
We look forward to you trying it out using the information below:
Download Cloudera Enterprise from: cloudera.com/downloads
View the documentation:
As always, we are happy to hear your feedback. Please send your comments and suggestions to the user group or through our community forums. You can also file bugs through our external jira projects on issues.cloudera.org.
Cloudera Navigator 2.0
Cloudera Navigator is a fully-integrated governance, compliance, and risk management solution for Hadoop. Cloudera Navigator provides comprehensive metadata, lineage, and auditing support across the enterprise data hub.
Unified technical and business metadata
Consolidate technical metadata for Hadoop files and tables, plus add custom tags and comments so that you can easily track, annotate and classify data in alignment with business rules.
Lineage
View upstream and downstream column-level lineage in an easy-to-follow graph so that you can quickly identify the origin of a data set and its impact on downstream analysis.
Supports Hive, Pig, Sqoop 1, MapReduce, YARN, Oozie
Auditing
View and summarize all data access attempts with a simple, queryable interface so you can quickly identify outliers and security breaches
Supports Hive, Impala, HBase, HDFS, Sentry
Security
Cloudera Navigator includes Navigator Encrypt and Navigator Key Trustee, formerly known as Gazzang zNcrypt and Gazzang zTrustee. These products provide enterprise-grade encryption and key management.
Links
Impala 1.4 on CDH4
Impala 1.4 for CDH4 contains features that are included in Cloudera Enterprise 5.1 which are supported by CDH4:
Fixed folder inheritance for Sentry (IMPALA-827)
LDAPS Support for more secure AD username/password authentication
ORDER BY without LIMIT
DDL support for creating a new table from an existing Parquet file schema
DDL support for creating Avro tables
Fixed folder inheritance issues for better framework interoperability (IMPALA-827)
Performance improvements for COMPUTE STATS and queries
Additional built-in functions like TRUNC, EXTRACT, and stats functions
Note that Impala 1.4 does not work with Cloudera Manager 4.7 or earlier. If your environment is managed by Cloudera Manager 4.7 or earlier, you should upgrade to Impala 1.4 and Cloudera Manager 4.8 together.
For more details on new Impala features, please see “New Features in Impala” for CDH 4: http://www.cloudera.com/content/cloudera-content/cloudera-docs/Impala/latest/Cloudera-Impala-Release...
“Installing and Using Cloudera Impala” guide for CDH 4: http://www.cloudera.com/content/cloudera-content/cloudera-docs/Impala/latest/Installing-and-Using-Im...
As always, we are happy to hear your feedback. Please send your comments and suggestions to impal...@cloudera.org or through our new community forums. You can also file bugs in the Impala project at issues.cloudera.org
Impala ODBC 2.5.17 and Hive ODBC 2.5.10
The new ODBC drivers include the following new functionality:
Impala ODBC fixes the default fetch size for faster client returns
Improved Mac OSX client installation
We look forward to you trying it out using the links below: