Application Server failed to boot

While booting the application server on AIX 6.1, I encountered the below issue:

PSAPPSRV.921614 (0) [03/18/10 10:24:55](3) PSJNI: Creating a Java VM instance

PSAPPSRV.979130 (0) [03/18/10 10:24:56](3) PSJNI: Created a Java VM instance

PSAPPSRV.979130 (0) [03/18/10 10:24:56](1) PSJNI: EnvImplementation::threadAttach: Could not attach to the Java VM

PSAPPSRV.979130 (0) [03/18/10 10:24:56](1) PSJNI: EnvImplementation::Ctor: Failed to attach the current thread

PSSAMSRV.868352 (0) [03/18/10 10:24:56](3) PSJNI: Created a Java VM instance

PSAPPSRV.921614 (0) [03/18/10 10:24:56](3) PSJNI: Created a Java VM instance

PSAPPSRV.921614 (0) [03/18/10 10:24:56](1) PSJNI: EnvImplementation::threadAttach: Could not attach to the Java VM

PSAPPSRV.921614 (0) [03/18/10 10:24:56](1) PSJNI: EnvImplementation::Ctor: Failed to attach the current thread

PSSAMSRV.868352 (0) [03/18/10 10:24:56](1) PSJNI: EnvImplementation::threadAttach: Could not attach to the Java VM

PSSAMSRV.868352 (0) [03/18/10 10:24:56](1) PSJNI: EnvImplementation::Ctor: Failed to attach the current thread

To solve this issue, I added PS_HOME\jre\bin to the app server AddToPATH variable.