cern it department ch-1211 genève 23 switzerland t using data guard for hardware migration

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CERN IT Department CH-1211 Genève 23 Switzerland t Internet Services Using Data Guard for Hardware migration bit Linux to 64-bit migration New hardware acquisitions next yearNew hardware acquisitions next year –60 SAN diskservers (16 disks x 400GB) –35 mid-range servers (2 x Intel quad core, 16 GB RAM) Moving from 32-bit Linux to 64-bit LinuxMoving from 32-bit Linux to 64-bit Linux –Migration using Oracle DataGuard minimum downtime required (independent of database size)minimum downtime required (independent of database size) easy to rollback if something goes wrongeasy to rollback if something goes wrong