Cloudera Docs

Fixed Issues in Apache Zookeeper

Review the list of Zookeeper issues that are resolved in Cloudera Runtime 7.1.7 SP2.

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.