Case Study: Mainframe Migration
Introduction A preeminent National Security IT provider, faced the challenge of modernizing its ITinfrastructure to maintain its mission requirements. As part of its IT transformation, this ITprovider decided to migrate from its aging mainframe to a new, more powerful mainframesystem. The migration included upgrading the zOS operating system, integrating neworganizational Storage and Virtual Tape devices, and ensuring minimal disruption to ongoingbusiness operations. This case study outlines the critical steps taken during the migration, thechallenges encountered,
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