Fixed Issues in Apache ZooKeeper

Review the list of Zookeeper issues that are resolved in Cloudera Runtime 7.2.16.

OPSAPS-59080: On secure clusters, CM configures ZooKeeper to only allow JMX connections using TLS 1.2 encryption (on java 8) or TLS 1.2, 1.3 (on java 11)

Apache Patch Information

  • ZOOKEEPER-3263: JAVA9/11 Warnings: Illegal reflective access in zookeeper's kerberosUtil (3.5)
  • ZOOKEEPER-3652: Synchronize ClientCnxn outgoing queue flush on a stable internal value
  • ZOOKEEPER-4477: Single Kerberos ticket renewal failure can prevent all future renewals since Java 9