Publication

Paged at 2 a.m. You promote a replica, reload the proxy — then the old primary comes back and accepts writes. Why homegrown HA struggles at scale, and what automated failover has to get right ⬇️ t.co/zDXIilL1tt #HighAvailability #DatabaseFailover

ClickHouse usually complements MySQL for analytics. It doesn't eliminate ingestion or CDC. Plan backfills, freshness and MergeTree design. Guide: t.co/XWmIcG2RsO #ClickHouse #DataEngineering