'Enq: CB - Role Operation' Wait When Granting Roles to Users
(Doc ID 2194996.1)
Last updated on AUGUST 04, 2018
Applies to:Oracle Database - Enterprise Edition - Version 184.108.40.206 and later
Information in this document applies to any platform.
- When granting roles (e.g. DBA) or some other roles to users, Oracle hangs or waits on "enq: CB - role operation" wait event and never returns
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