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Autoconfig Hangs On Db And Apps Tier (Doc ID 2735432.1)

Last updated on FEBRUARY 15, 2023

Applies to:

Oracle Applications Manager - Version 12.2.5 and later
Information in this document applies to any platform.


On : 12.2.X version, running Autoconfig
When attempting to run autoconfig on the database or application tier, the following error occurs.

Autoconfig hangs

In DB alert.log
TNS-12535: TNS:operation timed out
  ns secondary err code: 12606
  nt main err code: 0
  nt secondary err code: 0
  nt OS err code: 0
  Client address: (ADDRESS=(PROTOCOL=tcp)(HOST=xx.xx.xx.xx)(PORT=1521))
WARNING: inbound connection timed out (ORA-3136)


There were no changes in EBS, but the disks access were modified.  Running autoconfig was hanging



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