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29 May 2025
What happens when ๐˜ฎ๐˜ข๐˜ด๐˜ด๐˜ช๐˜ท๐˜ฆ ๐˜ด๐˜ต๐˜ณ๐˜ฆ๐˜ข๐˜ฎ๐˜ช๐˜ฏ๐˜จ ๐˜ธ๐˜ฐ๐˜ณ๐˜ฌ๐˜ญ๐˜ฐ๐˜ข๐˜ฅ๐˜ด meet the reality of maintaining Iceberg metadata at scale? We just dropped a deep-dive blog that pulls back the curtain on our experience managing ๐—ป๐—ฒ๐—ฎ๐—ฟ-๐—ฟ๐—ฒ๐—ฎ๐—น-๐˜๐—ถ๐—บ๐—ฒ ๐—ถ๐—ป๐—ด๐—ฒ๐˜€๐˜๐—ถ๐—ผ๐—ป ๐˜„๐—ผ๐—ฟ๐—ธ๐—น๐—ผ๐—ฎ๐—ฑ๐˜€ to Apache Iceberg tables for the past 24 months at Onehouse. Spoiler: expireSnapshots and deleteOrphanFiles are NOT your best friends at high scale. ๐Ÿ’ฅ In this post: โ€ขWhy Icebergโ€™s default snapshot expiration can ๐—ฏ๐—น๐—ผ๐˜„ ๐˜‚๐—ฝ ๐˜†๐—ผ๐˜‚๐—ฟ ๐—ฆ๐—Ÿ๐—”๐˜€ โ€ขHow orphaned file cleanup can turn into a โ€œ๐˜๐—ผ๐—ผ-๐—ฏ๐—ถ๐—ด-๐˜๐—ผ-๐˜€๐˜‚๐—ฐ๐—ฐ๐—ฒ๐—ฒ๐—ฑโ€ table operation โ€ขWhy most vendors quietly recommend daily/weekly/monthly maintenance ops ๐Ÿ˜ฌ โ€ขHow ๐—”๐—ฝ๐—ฎ๐—ฐ๐—ต๐—ฒ ๐—ซ๐—ง๐—ฎ๐—ฏ๐—น๐—ฒ helped us crack the code โ€” with a custom FileCleanupStrategy, timeline-powered cleanups, and ๐—ฎ๐˜€๐˜†๐—ป๐—ฐ ๐˜€๐—ฒ๐—ฟ๐˜ƒ๐—ถ๐—ฐ๐—ฒ๐˜€ ๐˜๐—ต๐—ฎ๐˜ ๐—ฑ๐—ผ๐—ปโ€™๐˜ ๐—ฏ๐—น๐—ผ๐—ฐ๐—ธ ๐—ถ๐—ป๐—ด๐—ฒ๐˜€๐˜๐—ถ๐—ผ๐—ป Whether youโ€™re building for high-frequency CDC, streaming, or just love Iceberg enough to push it past its comfort zone, this one is worth the read. ๐Ÿง  ๐Ÿ“ Blog: onehouse.ai/blog/from-the-trโ€ฆ ๐Ÿ” Get into the weeds. Get real-world lessons. Get your Iceberg game ready for the streaming age. #ApacheIceberg #DataLakehouse #StreamingData #ApacheHudi #MetadataOps #XTable #Onehouse #OpenLakehouse #DataEngineering #BigData #CDC #LakehouseOps #IcebergInternals #RealTimeData #ApacheXTable #DataFreshnessSLA
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Those devs who understand the basis of metadataops and how we can change the way tokens are sent between chains.
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No no you need a data pond with a metric forest with a feature lake thatโ€™s decentralized via a dashboard mesh But first make sure you get your MetadataOps in order
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