Alex Merced • 9/9/2025

Managing Large-Scale Optimizations — Parallelism, Checkpointing, and Fail Recovery

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This technical article details methods for managing large-scale optimization jobs in Apache Iceberg, focusing on making compaction and metadata operations scalable and resilient. It covers partition pruning, tuning parallelism in Spark/Flink, incremental compaction, checkpointing for progress, and implementing retry and failover strategies for handling job failures.

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#parallelism #Checkpointing #Apache Iceberg
Managing Large-Scale Optimizations — Parallelism, Checkpointing, and Fail Recovery

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