RAC: ORA-12801 and ORA-12850: Could Not Allocate Slaves On All Specified Instances: 2 Needed, 1
(Doc ID 1503358.1)
Last updated on AUGUST 04, 2018
Applies to:Oracle Database - Enterprise Edition - Version 188.8.131.52 and later
Information in this document applies to any platform.
Selecting from gv$session or running anything multiple-node fails with ORA-12850 and ORA-12801.
select * from gv$session
ERROR at line 1:
ORA-12850: Could not allocate slaves on all specified instances: 2 needed, 1
ORA-12801: error signaled in parallel query server P002, instance 3599
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