Error "ORA-24778: cannot open connections " Encountered By Application Using Dblink Transactions Cordinated By XA
(Doc ID 2314016.1)
Last updated on JANUARY 03, 2020
Applies to:Oracle Database - Enterprise Edition - Version 184.108.40.206 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Information in this document applies to any platform.
Application which access database link in a XA transaction hits ORA-24778: cannot open connections even when open_links and open_links_per_instance are increased from 4 to 64
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