Companycom is planning on upgrading from a pSeries S85 running AIX 4.3.3 to a p5 570 with an HMC. The new server will run AIX 5L 5.2. What should be performed prior to the migration?()
A、Verify the ISV application runs on AIX 5.2
B、Power4 to POWER5 upgrades are not supported without a application recompile
C、Check the placement and size of the boot logical volume and disk space requirements on the S85
D、AIX 4.3.3 to AIX 5L 5.2 migrations are perfectly compatible so nothing needs to be checked