The 'Big Bang' vs. Phased Migration: Which Is Best for Support?¶
(2023). The 'Big Bang' vs. Phased Migration: Which Is Best for Support?: Which Is Best for Support?. Supportbench.
Cited by¶
1 citation across 1 artifact.
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Primes¶
- Dislocation Motion
- The test is whether a partially-swept state is viable; if the substrate cannot operate mid-sweep, a coordinated cutover is needed, not a defect.
This sourceWhen system interdependencies make dual-state (partially-migrated) operation untenable, a big-bang cutover is the only viable option — the practitioner contrast distinguishing phased (sweepable) from all-at-once change.
Supported in partVerified against the work's full text
Vendor guide says that when deeply connected workflows make parallel running too complicated, an all-at-once Big Bang cutover could be the only viable option.
“If your workflows are deeply connected – where teams frequently exchange tasks across departments – running parallel systems might be too complicated. In such cases, a Big Bang approach could be the only viable option”
- The test is whether a partially-swept state is viable; if the substrate cannot operate mid-sweep, a coordinated cutover is needed, not a defect.
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