POS | Mock Investigation Lab

POS-LAB-03: Pos Lab 03 Replication Instability

Status: Not Started | Pass threshold: 82% | Points: 200

L4 50 min

Best score

Attempts

Pass rate

Passed

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POS-LAB-02: Pos Lab 02 Transformation Failure

Mock Investigation Lab

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Learning Guidance

Treat each choice as incident command behavior.

Objectives

validate replication error trend
check couchbase connectivity and cluster health
determine store impact and operational risk

Evidence To Capture

cross-brand or sustained replication backlog
pass if contractor identifies right escalation path quickly

Source Artifacts

Internal source references are available for maintainers but are not exposed in deployed environments.

Field Evidence

Real incidents related to what you're learning.

01KJ088YT6CTT1FJHS3Z76S9XH

2/21/2026 | n/a

medium

Discrepancy between Alignment store status and POS transaction activity

pos Same product lane: posKeywords: pos, store

Study Incident →

01KJ2TKVX9C8W6WQM1NXMVKBP7

2/22/2026 | n/a

medium

Mismatch between store status in Alignment data and POS transaction activity

pos Same product lane: posKeywords: pos, store

Study Incident →

01KJ37PV9KHK8BNQWQF6TQB36S

2/22/2026 | n/a

medium

Increased rate of stores marked OFFLINE in Olympus (possible connection instability)

• Org: tb_uk • Env: prod-hopper • Service: olympus-daemons ## Key Information: > This monitor tracks when a store status has successfully change to OFFLINE i...

pos Same product lane: posKeywords: instability, store

Study Incident →

Mock Investigation Lab

# POS Lab 03: Sync Replication Instability ## Evidence Required - Replication failure trend - Couchbase health indicators - Impact summary by brand/store - Escalation packet and next actions