XI Adapter Engine is stuck

November 7, 2009 at 8:23 pm

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Symptom
Your J2EE Engine is stuck. XI/PI Message flow through the Adapter Framework has stopped. On 6.40 and 7.0 systems logon to the Visual Administrator isn’t possible any longer, in 7.1 systems SAP NetWeaver Administrator hangs. System startup failes, hangs or takes very long.
Other terms
Application Thread Manager, Max Thread Count, Messaging System, [...]

iSeries: Implementing an Independent ASP (iASP) System

August 4, 2009 at 1:27 am

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Symptom
Configuring an SAP system (ABAP or J2EE) to run on a switchable independent auxiliary storage pool (iASP) allows an SAP system to be switched from a primary host to a secondary host with minimal effort. The host system running the SAP system should be transparent to the end user and [...]

Too many open connections by Java Secure Store

June 30, 2009 at 9:16 am

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Symptom
Limit of connection pool reached. Many connections are occupied by Secure Store. Esspecially during massiv WebDynpro Application use, the J2EE Engine could run into deadlock situations
Other terms
Secure Store, SecureStorage Service, Connection Pool, retrieveObject,
Reason and Prerequisites
Secure Storage closes to late no more used streams and occupied connections from connection pool longer than needed.
Solution
With this change, [...]