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OneDeploy 是一个 Show HN 发布的托管开源应用平台，支持 88 种应用，提供按小时计费（月度封顶）、每日加密备份、自动 TLS 证书和区域选择，让用户几分钟内在自己的服务器上部署团队工具。
The article discusses the importance of backups, sharing a personal story of data loss and explaining technical concepts like Recovery Point Objective (RPO) to emphasize backup strategies.
PlanetScale describes how it performs massively parallel backups for sharded Postgres databases by spinning up per-shard EC2 instances, restoring prior backups from object storage, and replaying WAL, achieving petabyte-scale backup speeds over 50 GB/s.
The author recounts the failure of their Raspberry Pi home server's SD card and their process of rebuilding with a focus on minimizing writes and improving redundancy using NixOS, zram, and external backups.
ClickHouse Cloud announces WAL-RUS, an open-source Rust rewrite of WAL-G for PostgreSQL backups, focusing on predictable memory usage and WAL-G compatibility.