文件存储HDFS版appendtofile 的相关内容

文章 2022-10-10 来自：开发者社区

HDFS使用appendToFile报错WARN hdfs.DFSClient: DataStreamer Exception java.io.IOException: Failed

报错提示说原文件已经被视为bad datanode了，具体不知道怎么被视作的。参考hadoop错误解决方案：先看看文件是否有写权限。往空文件中追加就相当于直接写文件，所以能追加进去，而往有内容的文件中追加不进去是因为datanode节点数不够三个，其他虚拟机没有开无法进行文件备份。解决方法1：至少打开三个节点。解决方法2：修改hdfs-site.xml文件，添加或者修改如下两项：< pro....

问答 2021-12-11 来自：开发者社区

HDFS的shell操作常用命令中-appendToFile、-cat是什么？

问答 2021-12-10 来自：开发者社区

HDFS中的参数copyToLocal和appendToFile的功能分别是什么？

问答 2021-12-05 来自：开发者社区

HDFS中命令行接口appendToFile是什么？

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更新时间 2023-05-16 10:27:36

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