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#zero-downtime

Things I've written about #zero-downtime
  • zero-downtime database migration

    Làm Zero-Downtime Migration cho database: ma trận lock như AccessExclusiveLock, chiến lược Expand-Contract 5 pha, Shadow Reads (dark launching), Throttled Keyset Backfill và so sánh gh-ost với pg_repack.