Could you please define signal 11 from OS? This message appeared then dumped the core program and all the workprocesses were left hanging. I found "memory chain is broken" in the mm.info log. Our systems are ECC 5.0 and AIX 5.3.
Unix processes receive a signal 11 if they misbehave. For example, if they try to allocate more memory than they are allowed.
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In addition, are all installation prerequisites met? They are listed in the SAP Installation and OS Dependencies guides which can be downloaded from the SAP service marketplace (http://service.sap.com/INSTGUIDES).
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