Oracle Service Bus sending 'NOOP' to SMTP Server leads to stuck threads (Doc ID 1994651.1)

Last updated on NOVEMBER 03, 2016

Applies to:

Oracle Service Bus - Version 11.1.1.7.0 and later
Information in this document applies to any platform.

Symptoms

On : 11.1.1.7.0 version, OSB

Experiencing multiple stuck threads in the OSB JVM due to SMTP Alert Notification. Observed several processes that appeared to correspond to the following:

root 23245 1 0 08:38 ? 00:00:00 sendmail: t2BCc6Q9023245 localhost [127.0.0.1]: NOOP
root 25192 1 0 05:04 ? 00:00:00 sendmail: t2B94JNI025192 localhost [127.0.0.1]: NOOP
root 28487 1 0 05:12 ? 00:00:00 sendmail: t2B9Cgjv028487 localhost [127.0.0.1]: NOOP





Cause

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