文件存储HDFS版保存的相关内容

问答 2022-09-22 来自：开发者社区

想通过之前保存的ck重启任务，然后去hdfs上找保存成功的ck已经不存在了，这种是什么问题？

任务挂掉了，想通过之前保存的ck重启任务，然后去hdfs上找保存成功的ck已经不存在了，这种是什么问题？

问答 2022-09-22 来自：开发者社区

任务挂掉了，想通过之前保存的ck重启任务去hdfs上找保存成功的ck已经不存在了，这种是什么问题？

任务挂掉了，想通过之前保存的ck重启任务，然后去hdfs上找保存成功的ck已经不存在了，这种是什么问题？

问答 2021-12-07 来自：开发者社区

使用hdfs保存checkpoint一段时间后报错

使用hdfs保存checkpoint一段时间后报错，自动重启后正常运行一段时间后继续报同样的错 Caused by: java.io.IOException: Could not flush and close the file system output stream to hdfs://master:9000/flink/checkpoints/PaycoreContextHopJob/c.....

问答 2021-12-05 来自：开发者社区

HDFS 中的 block 默认保存几份，默认 BlockSize 是多大？

问答 2021-12-05 来自：开发者社区

HDFS 中的 block 默认保存几份？

问答 2021-10-30 来自：开发者社区

”在本地保存为 u.txt，然后上传到服务器内，再上传到hdfs文件系统“，该怎么上传到服务器？

emr实验中怎么上传文件到服务器

问答 2020-11-02 来自：开发者社区

Flink保存在hdfs上的submittedJobGraphxxx文件为什么会丢失？

Flink集群设置了高可用，保存在hdfs上的submittedJobGraphxxx文件一段时间后丢失了，使得之后Flink集群出现故障自动重启时会报错找不到submittedJobGraphxxx文件，集群重启失败。

问答 2019-01-30 来自：开发者社区

spark的RDD内容直接用saveAsTextFile保存到hdfs时会出现中文乱码现象，但在控制台用foreach打印该RDD数据显示是正常的，该怎么解决呢？

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更新时间 2022-12-27 09:49:36

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文件存储HDFS

文件存储HDFS提供标准的HDFS访问协议，用户无需对现有大数据分析应用做任何修改，即可使用具备无限容量及性能扩展、单一命名空间、高可靠和高可用等特性的分布式文件系统。

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快速使用文件存储HDFS

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