Monday, March 6, 2017

"Certificates does not conform to algorithm constraints" when starting up Oracle Access Manager 11g


While starting up the Oracle Access Manager 11gr2ps3 (OAM AdminServer, you may receive continuously repeating errors of the following:
<Feb 8, 2017 3:26:57 AM GMT> <Warning> <Coherence> <BEA-000000> <2017-02-08 03:26:57.537/135.970 Oracle Coherence GE <Warning> (thread=PacketListener1, member=n/a): TcpDatagramSocket{bind=ServerSocket[addr=/,localport=9001]}, exception regarding peer iamhost1/, General SSLEngine problem; Certificates does not conform to algorithm constraints>


In this case, we had upgraded our JDK version from jdk1.7.0_91 to jdk1.7.0_121, which introduced this error.

1. Restore the previously working JDK version, or consider looking at changing your JDK version.

Applicable Version:
  • Oracle Access Manager (OAM) 11g (

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