Introduction z/OS 1.9 System REXX
Introduction z/OS 1.9 System REXX
Introduction z/OS 1.9 System REXX
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IBM Deutschland GmbHImplementation and Customization – Security AXR• AX<strong>REXX</strong> is an Authorized <strong>System</strong> Service– Security Controls Essential– Access to APF Library– Permissions• EXECs by default use Invoker’s Security– Alternatively may use:– Authority of a 3 rd party – a surrogat– Special userid assigned to AXRUSER• EXECs use Invoker’s Enclave service class– Prevent CPU priority inversion & excessive resource usage– Resource usage is charged back20<strong>System</strong> <strong>REXX</strong>© 2008 IBM Corporation
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