Announcing: Cloudera Enterprise 5.2.6 (CDH 5.2.6, Cloudera Manager 5.2.6, and Cloudera Navigator 2.1.6)

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Dear CDH, Cloudera Manager, Impala, and Cloudera Navigator users,

We are pleased to announce the release of Cloudera Enterprise 5.2.6 (CDH 5.2.6, Cloudera Manager 5.2.6, and Cloudera Navigator 2.1.6).  

Cloudera Enterprise 5.2.6

This release fixes key bugs and includes the following.

• CDH fixes for the following issues:

• YARN rolling upgrade issue

• ArrayIndexOutOfBoundsException in NN when starting a DN after a storageID change

• Error that overestimates the amount of space to reserve for open files and can result in storage being incorrectly marked as full.

For a full list of upstream JIRAs fixed in CDH 5.2.6, see the issues fixed section of the Release Notes.

• Cloudera Manager fixes for the following issues:

• Cloudera Manager Agent may become slow or get stuck when responding to commands and when sending heartbeats to Cloudera Manager Server.

• Cloudera Manager reports the wrong value for Impala bytes read from cache.

• Cloudera Manager uses Xalan 2.7.2.

• Changes made to client configuration overrides did not take effect until the service was restarted.

For full list of issues fixed in Cloudera Manager 5.2.6, see the issues fixed section of the Release Notes.

• There are no updates included in Cloudera Navigator 2.1.6.

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

• Download Cloudera Enterprise

• 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.