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IT-DISASTER-RECOVERY5 MIN READ

Sort the recovery stack

Categorize service dependencies into recovery-stack layers for better restore sequencing.

Place each dependency in the recovery-stack layer it belongs to. Foundation layer Data layer Application layer Validation layer Break-glass admin account for the recovery cloud account Promoted orders database replica in the DR region Checkout API deployment and background workers Business owner placing a test order and confirming settlement DNS traffic switch and network route to the recovery region Object storage bucket containing invoice PDFs Fraud scoring integration and retry queue processor Reconciliation report comparing restored totals to source export

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