Hadoop开发指南
[-ignoreCrc] [-crc]... 更多请参考: hadoop fs -help 2.2 WebHDFS WebHDFS提供HDFS的RESTful接⼝,可通过此接⼝进⾏HDFS⽂件操作。使⽤WebHDFS时,客⼾端是先通过Namenode节点获取⽂件所在的Datanode地址,再通过与Datanode节点 进⾏数据交互。 2.2.1 上传⽂件 uhadoop.txt echo "uhadoop" > uhadoop.txt 创建⽂件请求 curl -i -X PUT "http://uhadoop-******-master1:50070/webhdfs/v1/tmp/uhadoop.txt?op=CREATE" Hadoop开发指南 Copyright © 2012-2021 UCloud 优刻得 6/12 注解: 1. 需要在执⾏此命令机器加上集群所有节点host Location: http:// : /webhdfs/v1/ ?op=CREATE... Content-Length: 0 使⽤上述Location地址上传⽂件 curl -i -X PUT -T uhadoop.txt "http://uhadoop-******-core*:50075/webhdfs/v1/tmp/uhadoop.txt? op=CREA 0 码力 | 12 页 | 135.94 KB | 1 年前3pandas: powerful Python data analysis toolkit - 1.2.3
installed, and its various filesystem implemen- tations (including Amazon S3, Google Cloud, SSH, FTP, webHDFS...). Some of these implementations will require additional packages to be installed, for example0 码力 | 3323 页 | 12.74 MB | 1 年前3pandas: powerful Python data analysis toolkit - 1.3.2
installed, and its various filesystem implemen- tations (including Amazon S3, Google Cloud, SSH, FTP, webHDFS...). Some of these implementations will require additional packages to be installed, for example0 码力 | 3509 页 | 14.01 MB | 1 年前3pandas: powerful Python data analysis toolkit - 1.3.3
installed, and its various filesystem implemen- tations (including Amazon S3, Google Cloud, SSH, FTP, webHDFS...). Some of these implementations will require additional packages to be installed, for example0 码力 | 3603 页 | 14.65 MB | 1 年前3pandas: powerful Python data analysis toolkit - 1.3.4
installed, and its various filesystem implemen- tations (including Amazon S3, Google Cloud, SSH, FTP, webHDFS...). Some of these implementations will require additional packages to be installed, for example0 码力 | 3605 页 | 14.68 MB | 1 年前3pandas: powerful Python data analysis toolkit - 1.2.0
installed, and its various filesystem implemen- tations (including Amazon S3, Google Cloud, SSH, FTP, webHDFS...). Some of these implementations will require additional packages to be installed, for example0 码力 | 3313 页 | 10.91 MB | 1 年前3pandas: powerful Python data analysis toolkit - 1.4.2
installed, and its various filesystem implemen- tations (including Amazon S3, Google Cloud, SSH, FTP, webHDFS...). Some of these implementations will require additional packages to be installed, for example0 码力 | 3739 页 | 15.24 MB | 1 年前3pandas: powerful Python data analysis toolkit - 1.4.4
installed, and its various filesystem implemen- tations (including Amazon S3, Google Cloud, SSH, FTP, webHDFS...). Some of these implementations will require additional packages to be installed, for example0 码力 | 3743 页 | 15.26 MB | 1 年前3pandas: powerful Python data analysis toolkit - 1.5.0rc0
installed, and its various filesystem implemen- tations (including Amazon S3, Google Cloud, SSH, FTP, webHDFS...). Some of these implementations will require additional packages to be installed, for example0 码力 | 3943 页 | 15.73 MB | 1 年前3
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