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系统检查点（Checkpoint）和作业快照（Savepoint）统称为状态集。本文为您介绍如何管理作业的状态集，包括创建、查看、删除和从指定状态恢复。

Flink Unaligned Checkpoint 在 Shopee 的优化和实践

摘要：本文整理自 Tech Lead of Shopee Flink Runtime Team 范瑞，在 Flink Forward Asia 2022 核心技术的分享。本篇内容主要分为五个部分： Checkpoint 存在的问题 Unaligned Checkpoint 原理大幅提升 UC 收益...

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本文通过示例为您介绍如何在E-MapReduce on ACK的Flink集群中配置OSS来存储Flink作业的Checkpoint和Savepoint。

Flink Unaligned Checkpoint 在 Shopee 的优化和实践

目录 1. Checkpoint 存在的问题 2. Unaligned Checkpoint 原理介绍 3. 大幅提升 UC 收益 4. 大幅降低 UC 风险 5. UC 在 Shopee 的生产实践和未来规划Flink 做为大数据流计算的标杆，通过 Checkpoint 和 State 保证了 E...

Flink 1.11 Unaligned Checkpoint 解析

作者：林小铂@网易作为 Flink 最基础也是最关键的容错机制，Checkpoint 快照机制很好地保证了 Flink 应用从异常状态恢复后的数据准确性。同时 Checkpoint 相关的 metrics 也是诊断 Flink 应用健康状态最为重要的指标，成功且耗时较短的 Checkpoint 表...

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实时计算Flink版

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立即开通

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实时同步

MySQL 到 Hologres

Kafka 到 Hologres

功能对比

开源Flink对比

成本优化

作业自动调优