fact: Oracle Net Services 9.2
fact: TNS Listener 9.2
symptom: Client hangs when connecting to the instance.
symptom: Error is reported to the listener.log file.
symptom: TNS-01181: Internal registration connection limit reached
cause: Caused by (internal) <Bug:2755063> TNS-1181: INTERNAL REGISTRATION
CONNECTION LIMIT REACHED
a) upgrade to Oracle Server 10
b) Apply patchset 126.96.36.199
c) Apply patch number 2755063 on the top of the patchset 188.8.131.52
a) restart listener
b) set following parameter in listener.ora
MAX_REG_CONNECTIONS_<listener> = 1000
(default value is 512)
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