AIX system error 0509-136 when starting Unix Agent. (NETIQKB54686)

  • 7754686
  • 02-Feb-2007
  • 11-Oct-2007


AppManager 5.x
AppManager 6.0.x
AppManager for UNIX 6.5



The different causes listed above have different resolutions.  Please follow the steps provided to address your particular cause.

Fix #1: To turn on asynchronous I/O:

  1. Run smitty chgaio and set STATE to be configured at system restart from defined to available
  2. Press Enter
  3. Do one of the following:
    • Restart your system
    • Run smitty aio and move the cursor to Configure defined Asynchronous I/O and then press Enter
Fix #2: Upgrade xlC.aix50.rte to a minimum of


1.asynchronous I/O is turned off or disabled.

2.xlC.aix50.rte is a version earlier than

Additional Information

Formerly known as NETIQKB54686