Ora-12827: Insufficient Parallel Query Slaves Available with Distributed Query and DRIVING_SITE hint.

(Doc ID 362216.1)

Last updated on MAY 12, 2017

Applies to:

Oracle Server - Enterprise Edition - Version: and later   [Release: 10.2 and later ]
Information in this document applies to any platform.


Running a distributed query (some data local, some over a dblink) with Parallel Query active can lead, in certain circumstances, to an error and query termination

ORA-12827: insufficient parallel query slaves available


The following parameters can lead to this issue:
1. Parallel_max_servers > 0
2. Parallel_min_percent > 0
3. Distributed Query with Driving_site hint.


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