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HDFS-16516. Fix Fsshell wrong params (#4090). Contributed by GuoPhilipse.

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GuoPhilipse 2022-04-11 15:54:00 +08:00 committed by GitHub
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hadoop-common-project/hadoop-common/src/site/markdown/FileSystemShell.md
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@ -328,16 +328,16 @@ Returns 0 on success and -1 on error.
get get
--- ---
Usage: `hadoop fs -get [-ignorecrc] [-crc] [-p] [-f] [-t <thread count>] [-q <thread pool queue size>] <src> ... <localdst> ` Usage: `hadoop fs -get [-ignoreCrc] [-crc] [-p] [-f] [-t <thread count>] [-q <thread pool queue size>] <src> ... <localdst> `
Copy files to the local file system. Files that fail the CRC check may be copied with the -ignorecrc option. Files and CRCs may be copied using the -crc option. Copy files to the local file system. Files that fail the CRC check may be copied with the -ignoreCrc option. Files and CRCs may be copied using the -crc option.
Options: Options:
* `-p` : Preserves access and modification times, ownership and the permissions. * `-p` : Preserves access and modification times, ownership and the permissions.
(assuming the permissions can be propagated across filesystems) (assuming the permissions can be propagated across filesystems)
* `-f` : Overwrites the destination if it already exists. * `-f` : Overwrites the destination if it already exists.
* `-ignorecrc` : Skip CRC checks on the file(s) downloaded. * `-ignoreCrc` : Skip CRC checks on the file(s) downloaded.
* `-crc`: write CRC checksums for the files downloaded. * `-crc`: write CRC checksums for the files downloaded.
* `-t <thread count>` : Number of threads to be used, default is 1. * `-t <thread count>` : Number of threads to be used, default is 1.
Useful when downloading directories containing more than 1 file. Useful when downloading directories containing more than 1 file.