Index bootstrap runbook: snapshot, catch up, prove it

Index bootstrap runbook: snapshot, catch up, prove it A workflow diagram generated by Archify. 01 / Snapshot 02 / Catch-up 03 / Acceptance EX / Repair + Throttle Photograph Diary Prove it Throttled snapshot · replica + rate cap · Snapshot › Photograph Throttled snapshot replica + rate cap Record LSN B · snapshot boundary · Snapshot › Photograph Record LSN B snapshot boundary Stream from B · outbox events · Catch-up › Diary Stream from B outbox events Event-ID dedup · skip overlap · Catch-up › Diary Event-ID dedup skip overlap Checksum at B' · index vs record · Acceptance › Prove it Checksum at B' index vs record Serve reads · lag near zero · Acceptance › Prove it Serve reads lag near zero Throttle guard · slow the read · Repair + Throttle › Photograph Throttle guard slow the read LSN gap · re-snapshot · Repair + Throttle › Diary LSN gap re-snapshot Kill test · resume + recheck · Repair + Throttle › Diary Kill test resume + recheck Column dropped · contract holds · Repair + Throttle › Prove it Column dropped contract holds Outbox purged · state topic or re-snap · Repair + Throttle › Prove it Outbox purged state topic or re-snap LSN B fixed kill mid-work new only bounded rate budget exceeded events after B LSN expired outbox purged column dropped checksums equal Legend Agent logic Policy Tool action Context / trace External system