Announcing: CDH 5.2.3 and CDH 5.3.1

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Dear CDH, Cloudera Manager, and Impala users,

We are pleased to announce the release of CDH 5.2.3 and CDH 5.3.1.

CDH 5.2.3

This release includes updates and fixes in several components including Avro, Crunch, Hadoop, HBase, Hive, Hue, Impala, Pig, Parquet, and Solr. Some of the highlights are:

• The data file corruption recovery tool in Avro

• Fixes in NFS support, short-circuit read, and decommissioning report in HDFS

• Replication fix in HBase

• Fixes for Kerberos and LDAP support in Hive

• Timestamp fix in Impala

• Fix to issue that could cause a Hive metastore corruption when upgrading to CDH 5.2.0, CDH 5.2.1, or CDH 5.3.0

CDH 5.3.1

This release includes fixes in Impala, Hive, and YARN. Some of the highlights are:

• Fix to issue that could cause a Hive metastore corruption when upgrading to CDH 5.2.0, CDH 5.2.1, or CDH 5.3.0

• Fix to memory leak when Impala is deployed with secure connections

• Fixes for YARN HA

We look forward to you trying out these releases, using the information below:

• Download Cloudera Enterprise from: http://www.cloudera.com/content/support/en/downloads.html

• View the documentation:

• CDH 5 Release Notes

• Cloudera Documentation

As always, we welcome your feedback. Please send your comments and suggestions to the user group or through these community forums. You can also file bugs through our external JIRA projects on issues.cloudera.org.