Distributed SQLite Replication with LiteFS and FUSE on Linux
Run distributed SQLite across multiple VPS nodes using LiteFS FUSE filesystem mounts for microsecond read latency and automated leader failover.
NetBay journal
44 practical Databases articles from Netbay Engineering — written for operators running Linux and Windows VPS in India.
44 articles in this topic
Run distributed SQLite across multiple VPS nodes using LiteFS FUSE filesystem mounts for microsecond read latency and automated leader failover.
Deploy and tune ClickHouse on an Intel Xeon Linux instance with High-Speed SSD to ingest millions of log rows per second with columnar compression.
Seamlessly replace Redis 7 with open-source Valkey 8 on Ubuntu 24.04, tuning multi-threaded IO and memory overcommit for zero-latency operations.
Optimize pgvector 0.7+ HNSW indexes on PostgreSQL 16 with memory-tuned maintenance_work_mem, vector quantisation, and calibrated ef_search settings.
Run a MariaDB minor upgrade as a rehearsal: dump, hold check, package update, mariadb-upgrade, and a rollback path you have already typed out.
Stop the cluster, rsync the data directory onto a dedicated High-Speed SSD volume, and point PostgreSQL 16 at that new data location safely.
Serialize SQLite writes with a queue or a single writer process, and graduate to Postgres when several processes must commit at once on a VPS.
Take a consistent Redis RDB with BGSAVE, copy dump.rdb off the VPS, and restore it on a fresh instance without mixing live AOF files into the recovery.
Read n_dead_tup, tune autovacuum for busy tables, and run targeted VACUUM so PostgreSQL 16 reclaims the heap and index space before bloat wins.
Move the MariaDB datadir onto a dedicated High-Speed SSD volume with a clean stop, copy, permission fix, and a systemd-aware restart you can reverse.
Run Redis under the distro systemd unit with a sensible restart policy, then rotate logs so a busy instance cannot fill High-Speed SSD with redis.log.
Defend SQLite or Postgres with host count, writer count, and ops load, not fashion, so a VPS app does not outgrow the wrong engine by surprise.