Remote Parallel Index Reduild Runs Serial (Doc ID 1535660.1)

Last updated on FEBRUARY 02, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.1.0 to 11.2.0.4 [Release 11.2]
Information in this document applies to any platform.

Symptoms

The remote parallel index rebuild runs serial even if enabling parallel replication propagation at the database link level. For example if a database link is created for a particular destination database, and enabling parallel propagation for a database link, then Oracle uses multiple parallel slave processes to replicate to the corresponding destination. But it doesn't work while parallel index rebuild remotely through a procedure. In detail:

 
But this doesn't help, indeed, exec TEST_IDX_REBUILD@LOOPBACK runs in serial again.

Cause

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