copy-from-ftp
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| Both sides previous revision Previous revision | Next revision Both sides next revision | ||
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copy-from-ftp [2016/03/02 19:26] dmtolpeko |
copy-from-ftp [2016/03/02 20:01] dmtolpeko |
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| Line 11: | Line 11: | ||
| options: | options: | ||
| OVERWRITE | NEW | OVERWRITE | NEW | ||
| - | SESSIONS num | ||
| SUBDIR | SUBDIR | ||
| + | SESSIONS num | ||
| </code> | </code> | ||
| Notes: | Notes: | ||
| - | * //host, user// and //pwd// specify the FTP host name, user name and password (identifier, string literal, variable or expression can be specified) | + | * //host, user// and //pwd// specify the FTP host name, user name and password (identifier, string literal, variable or expression can be specified). |
| * DIR option specifies the directory to get files, optional. If skipped, the current working FTP directory is used | * DIR option specifies the directory to get files, optional. If skipped, the current working FTP directory is used | ||
| - | * FILES option specifies a wildcard (Java regular expression) to choose which files to transfer. By default, all files from the specified directory are transferred | + | * FILES option specifies a wildcard (Java regular expression) to choose which files to transfer. By default, all files from the specified directory are transferred. |
| - | * LOCAL keyword means that files are copied to the local file system. By default files are copied to HDFS compatible file system | + | * LOCAL keyword means that files are copied to the local file system. By default files are copied to HDFS compatible file system. |
| + | * OVERWRITE means that the existing files will be overwritten, this is the default. NEW means that only new files will be transferred, and existing files will be skipped. | ||
| * SUBDIR option specifies to search files in sub-directories. By default, the command transfers files only from the directory specified by DIR option. | * SUBDIR option specifies to search files in sub-directories. By default, the command transfers files only from the directory specified by DIR option. | ||
| * SESSIONS specifies the number of concurrent FTP sessions to transfer the files. Each session transfers the whole file. By default, files are copied in the single session. | * SESSIONS specifies the number of concurrent FTP sessions to transfer the files. Each session transfers the whole file. By default, files are copied in the single session. | ||
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