Sasha Krassovsky

Long-running replication tests

2

## Problem We need long-running stress tests for replication. ## Summary of changes Add them Related to neondatabase/cloud#13390, neondatabase/cloud#14490, neondatabase/cloud#14724

Add logical replication test to exercise snapfiles

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## Problem Want Test 4 from https://github.com/neondatabase/cloud/issues/13390 ## Summary of changes Adds the test

Make long-running LR tests reuse the same project

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Currently long-running LR tests recreate endpoints every night. We'd like to have along-running buildup of history to exercise the pageserver in this case (instead of "unit-testing" the same behavior everynight).

Drop role sometimes fails in compute_ctl

3

## Steps to reproduce Needs investigation, but somehow reassignment didn't work in this incident https://neondb.slack.com/archives/C07BB3NHUUX/p1720584945416209 ## Expected result Compute startup should never fail due to bad role drop ## Actual...

replication with clickhouse as a subscriber causes a crash of the compute node

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## Steps to reproduce Follow this [instruction](https://clickhouse.com/docs/en/integrations/postgresql#using-the-materializedpostgresql-database-engine), but don't create a role and a database in Postgres, don't modify pg_hba.conf etc, use the neon default user and the default database...

Suggestion: Elaborate more in part 3.2

1

Hi, thank you very much for writing this book! It's been a super valuable resource! I am fairly new to functional programming, so I didn't have much background on instance...