Silvio's Corner - 400 Bad Request
Silvio's Corner - 400 Bad Request
Silvio's Corner - 400 Bad Request
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A Focus on IBM System z9 Functions and Features<br />
System z9 PR/SM Hypervisor PU Pool Rules<br />
Logical PUs dispatched from supporting pool only<br />
– Logical CPs from CP pool only, for example<br />
Pool “width”<br />
– Width equals the number of PUs in the pool<br />
– Limits LPAR maximum number of shared logical PUs brought ON<br />
PUs placed in pools by<br />
– Activate (POR)<br />
– Concurrent Upgrade – IBM System z9 On/Off Capacity in Demand (On/Off CoD), Capacity<br />
BackUp (CBU), Customer Initiated Upgrade (CIU), Capacity Upgrade on Demand (CUoD) MES<br />
– Dedicated LPAR deactivation<br />
– Dedicated LPAR configure logical PU OFF<br />
PUs removed from pools by<br />
– Concurrent Downgrade – On/Off CoD, CBU, PU Conversion MES<br />
– Dedicated LPAR activation (“width” permitting)<br />
– Dedicated LPAR configure logical PU ON (“width” permitting)<br />
PUs can be CPs, IFLs, ICFs, zAAPs or zIIPs<br />
Zürich | 26. Oktober 2004<br />
Silvio Sasso's <strong>Corner</strong>, GSE z/OS<br />
Expertforum IBM System CH #66, z9 27.-28.3.2007,<br />
– The Enterprise Hub<br />
© 2004 IBM Corporation 18
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