DB2 - Only on AIX - I think NOT.
Your inference that DB2 was only available on AIX is incorrect. DB2 in also on all UNIXs and LINUX.
IBM is trying to make it easier for customers to manage complex, virtualized AIX servers and has therefore created a new variant of its AIX 6.1 platform - dubbed Enterprise Edition - that includes AIX add-ons and separately sold Tivoli systems management programs. It's all rolled up into a single instance - and with a discount …
Your inference that DB2 was only available on AIX is incorrect. DB2 in also on all UNIXs and LINUX.
"The key WPAR program that IBM is adding into the Enterprise Edition release is called Workload Partition Manager, which was previously an add-on product, and this is what allows AIX WPARs and their workloads to be teleported from one physical machine to another using what IBM calls Live Partition Mobility."
Live Partition Mobility - Introduced with Power6 systems and migrates the entire partition including the OS. It is initiated and managed by the HMC (Hardware Management Console)
Live application mobility - migrates a WPAR to another machine or LPAR, feature of AIX 6 (and can thus be done even on Power4 or Power5 systems)
...when you can have a free one (e.g. Solaris)
And Mainframe, also Windows and iSeries as well IIRC.
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