Fixed Issues in Livy

Review the list of Livy issues that are resolved in Cloudera Runtime 7.3.2, its service packs and cumulative hotfixes.

Cloudera Runtime 7.3.2.0

Cloudera Runtime 7.3.2 resolves Livy issues and incorporates fixes from the service packs and cumulative hotfixes from 7.3.1.100 through 7.3.1.706. For a comprehensive record of all fixes in Cloudera Runtime 7.3.1.x, see Livy Fixed Issues.

CDPD-79344: Fixed Knox Gateway gzip exception with Livy HA mode

7.3.2.0

Fixed a bug in Knox Gateway's HA mode where gzip-encoded requests caused duplicated requests and unnecessary failovers. Gzip encoding is now handled more robustly, preventing the un-gzipping error and reducing unnecessary failovers.

CDPD-67187: Fixed missing JVM class imports for Spark

7.3.2.0

JVM classes are now imported during session initialization.

CDPD-63573: Zookeeper ACL support for Livy

7.3.2.0

Added Zookeeper ACL support to Livy's High Availability mode.

For more information on High Availability with Livy, refer to Livy high availability support.

CDPD-49717: Fixed issue with Livy not starting if HDFS is still in safe mode

7.3.2.0

Added checks for HDFS safe mode status during Livy server restart, with retries controlled by livy.server.hdfs.safe-mode.interval and livy.server.hdfs.safe-mode.max.retry.attempts.

OPSAPS-69748: Update Ozone filesystem jar name in Livy classpath

7.3.2.0

Updated the Livy classpath to reflect the renamed Ozone filesystem jar.