Operating vector databases in production: index builds and rebuilds, memory sizing, replication, backups, upgrades, and what to put on a dashboard.https://whatisvectordb.com/https://whatisvectordb.com/blogs/what-to-monitor-on-a-vector-database/https://whatisvectordb.com/blogs/what-to-monitor-on-a-vector-database/The handful of signals that predict an incident, the ones that only confirm one, and why recall needs a synthetic probe rather than a metric.Sun, 26 Jul 2026 00:00:00 GMTmonitoringreliabilityhttps://whatisvectordb.com/blogs/when-your-vector-database-gets-slow/https://whatisvectordb.com/blogs/when-your-vector-database-gets-slow/A diagnosis order for rising query latency: read the percentile shape first, then work through memory, filters, segments, tombstones, and search parameters.Sun, 26 Jul 2026 00:00:00 GMTperformancemonitoringhttps://whatisvectordb.com/blogs/backing-up-a-vector-database/https://whatisvectordb.com/blogs/backing-up-a-vector-database/Snapshots, what they miss, and why a vector-store backup is only real once you've restored it and run a recall check against a known query set.Sat, 25 Jul 2026 00:00:00 GMTreliabilitycapacityhttps://whatisvectordb.com/blogs/reindexing-without-downtime/https://whatisvectordb.com/blogs/reindexing-without-downtime/Embedding model changed, so the whole index has to be rebuilt. Four strategies, what each costs in memory and complexity, and how to roll back.Fri, 24 Jul 2026 00:00:00 GMTindexingreliabilityhttps://whatisvectordb.com/blogs/sizing-a-vector-index-in-memory/https://whatisvectordb.com/blogs/sizing-a-vector-index-in-memory/Why your index needs several times the RAM of the raw vectors, which terms drive the total, and how to estimate before you provision.Fri, 24 Jul 2026 00:00:00 GMTsizingcapacity