azdata bdc hdfs
Applies to:
Azure Data CLI (azdata
)
The following article provides reference for the sql commands in the azdata tool. For more information about other azdata commands, see azdata reference
Commands
Command | Description |
---|---|
azdata bdc hdfs key | Manage Hadoop encryption zone keys. |
azdata bdc hdfs status | Hdfs service status commands. |
azdata bdc hdfs shell | The HDFS shell is a simple interactive command shell for HDFS file system. |
azdata bdc hdfs ls | List the status of the given file or directory. |
azdata bdc hdfs exists | Determine if a file or directory exists. Returns True if exists and False otherwise. |
azdata bdc hdfs mkdir | Create a directory at the specified path. |
azdata bdc hdfs mv | Move the specified file or path to the specified location. |
azdata bdc hdfs create | Create the text file at the specified location. Simple text content can be added via data parameter. |
azdata bdc hdfs cat | Read content of a file. Offset and length in bytes are optional parameters. |
azdata bdc hdfs rm | Remove a file or directory. |
azdata bdc hdfs rmr | Recursively remove a file or directory. |
azdata bdc hdfs chmod | Change the permission on the specified file or directory. |
azdata bdc hdfs chown | Change the owner or group of the specified file. |
azdata bdc hdfs cp | Copy a file or directory between the local machine and HDFS. |
azdata bdc hdfs mount | Manage mounting of remote stores in HDFS. |
azdata bdc hdfs settings | BDC settings commands for hdfs service. |
azdata bdc hdfs encryption-zone | Manage encryption zones in HDFS. |
azdata bdc hdfs shell
The HDFS shell is a simple interactive command shell for HDFS file system.
azdata bdc hdfs shell
Examples
Launch the shell.
azdata bdc hdfs shell
Global Arguments
--debug
Increase logging verbosity to show all debug logs.
--help -h
Show this help message and exit.
--output -o
Output format. Allowed values: json, jsonc, table, tsv. Default: json.
--query -q
JMESPath query string. See http://jmespath.org/ for more information and examples.
--verbose
Increase logging verbosity. Use --debug for full debug logs.
azdata bdc hdfs ls
List the status of the given file or directory.
azdata bdc hdfs ls --path -p
Examples
List Status
azdata bdc hdfs ls --path "tmp/"
Required Parameters
--path -p
The path to list status.
Global Arguments
--debug
Increase logging verbosity to show all debug logs.
--help -h
Show this help message and exit.
--output -o
Output format. Allowed values: json, jsonc, table, tsv. Default: json.
--query -q
JMESPath query string. See http://jmespath.org/ for more information and examples.
--verbose
Increase logging verbosity. Use --debug for full debug logs.
azdata bdc hdfs exists
Determine if a file or directory exists. Returns True if exists and False otherwise.
azdata bdc hdfs exists --path -p
Examples
Check for file or directory existance.
azdata bdc hdfs exists --path "tmp/"
Required Parameters
--path -p
Path to check for existence.
Global Arguments
--debug
Increase logging verbosity to show all debug logs.
--help -h
Show this help message and exit.
--output -o
Output format. Allowed values: json, jsonc, table, tsv. Default: json.
--query -q
JMESPath query string. See http://jmespath.org/ for more information and examples.
--verbose
Increase logging verbosity. Use --debug for full debug logs.
azdata bdc hdfs mkdir
Create a directory at the specified path.
azdata bdc hdfs mkdir --path -p
Examples
Make directory.
azdata bdc hdfs mkdir --path "tmp/"
Required Parameters
--path -p
Name of the directory to create.
Global Arguments
--debug
Increase logging verbosity to show all debug logs.
--help -h
Show this help message and exit.
--output -o
Output format. Allowed values: json, jsonc, table, tsv. Default: json.
--query -q
JMESPath query string. See http://jmespath.org/ for more information and examples.
--verbose
Increase logging verbosity. Use --debug for full debug logs.
azdata bdc hdfs mv
Move the specified file or path to the specified location.
azdata bdc hdfs mv --source-path -s
--target-path -t
Examples
Move file or directory.
azdata bdc hdfs mv --source-path "tmp/" --target-path "dest/"
Required Parameters
--source-path -s
The directory to move.
--target-path -t
The location to move to.
Global Arguments
--debug
Increase logging verbosity to show all debug logs.
--help -h
Show this help message and exit.
--output -o
Output format. Allowed values: json, jsonc, table, tsv. Default: json.
--query -q
JMESPath query string. See http://jmespath.org/ for more information and examples.
--verbose
Increase logging verbosity. Use --debug for full debug logs.
azdata bdc hdfs create
Create the text file at the specified location. Simple text content can be added via data parameter.
azdata bdc hdfs create --path -p
--data -d
Examples
Create file.
azdata bdc hdfs create --path "tmp/test.txt" --data "This is a test."
Required Parameters
--path -p
Name of the file to create.
--data -d
Content of the file. Meant for simple text content.
Global Arguments
--debug
Increase logging verbosity to show all debug logs.
--help -h
Show this help message and exit.
--output -o
Output format. Allowed values: json, jsonc, table, tsv. Default: json.
--query -q
JMESPath query string. See http://jmespath.org/ for more information and examples.
--verbose
Increase logging verbosity. Use --debug for full debug logs.
azdata bdc hdfs cat
Read content of a file. Offset and length in bytes are optional parameters.
azdata bdc hdfs cat --path -p
--offset
--length -l
Examples
Read file.
azdata bdc hdfs cat --path "tmp/test.txt"
Required Parameters
--path -p
Name of the file to read.
--offset
Number of bytes offset within the file to read.
--length -l
Length of the data to read.
Global Arguments
--debug
Increase logging verbosity to show all debug logs.
--help -h
Show this help message and exit.
--output -o
Output format. Allowed values: json, jsonc, table, tsv. Default: json.
--query -q
JMESPath query string. See http://jmespath.org/ for more information and examples.
--verbose
Increase logging verbosity. Use --debug for full debug logs.
azdata bdc hdfs rm
Remove a file or directory.
azdata bdc hdfs rm --path -p
Examples
Remove a file or directory.
azdata bdc hdfs rm --path "tmp/"
Required Parameters
--path -p
Name of the file to remove.
Global Arguments
--debug
Increase logging verbosity to show all debug logs.
--help -h
Show this help message and exit.
--output -o
Output format. Allowed values: json, jsonc, table, tsv. Default: json.
--query -q
JMESPath query string. See http://jmespath.org/ for more information and examples.
--verbose
Increase logging verbosity. Use --debug for full debug logs.
azdata bdc hdfs rmr
Recursively remove a file or directory.
azdata bdc hdfs rmr --path -p
Examples
Recursive remove directory.
azdata bdc hdfs rmr --path "tmp/"
Required Parameters
--path -p
Name of the file to remove recursively.
Global Arguments
--debug
Increase logging verbosity to show all debug logs.
--help -h
Show this help message and exit.
--output -o
Output format. Allowed values: json, jsonc, table, tsv. Default: json.
--query -q
JMESPath query string. See http://jmespath.org/ for more information and examples.
--verbose
Increase logging verbosity. Use --debug for full debug logs.
azdata bdc hdfs chmod
Change the permission on the specified file or directory.
azdata bdc hdfs chmod --path -p
--permission
Examples
Change file or directory permission.
azdata bdc hdfs chmod --permission 775 --path "tmp/test.txt"
Required Parameters
--path -p
Name of the file or directory to set permissions on.
--permission
Permission octets to set. Example "775".
Global Arguments
--debug
Increase logging verbosity to show all debug logs.
--help -h
Show this help message and exit.
--output -o
Output format. Allowed values: json, jsonc, table, tsv. Default: json.
--query -q
JMESPath query string. See http://jmespath.org/ for more information and examples.
--verbose
Increase logging verbosity. Use --debug for full debug logs.
azdata bdc hdfs chown
Change the owner or group of the specified file.
azdata bdc hdfs chown --path -p
--owner
--group -g
Examples
Change the owner and group.
azdata bdc hdfs chown --owner hdfs --group superusergroup --path "tmp/test.txt"
Required Parameters
--path -p
Name of the file or directory to change owner of.
--owner
The owner name to set to.
--group -g
Group name to set to.
Global Arguments
--debug
Increase logging verbosity to show all debug logs.
--help -h
Show this help message and exit.
--output -o
Output format. Allowed values: json, jsonc, table, tsv. Default: json.
--query -q
JMESPath query string. See http://jmespath.org/ for more information and examples.
--verbose
Increase logging verbosity. Use --debug for full debug logs.
azdata bdc hdfs cp
Copy a file or directory between the local machine and HDFS. If the input is a directory then the whole directory tree is copied. If the target file or directory exists the command will fail. To specify the remote HDFS directory prefix the path with "hdfs:"
azdata bdc hdfs cp --from-path -f
--to-path -t
Examples
Copy file or directory between the local machine and HDFS.
azdata bdc hdfs cp --from-path "tmp/test.txt" --to-path "hdfs:/user/me/test.txt"
Required Parameters
--from-path -f
Name of the path to copy from. Prefix the path with "hdfs:" to indicate an HDFS path.
--to-path -t
Name of the path to copy to. Prefix the path with "hdfs:" to indicate an HDFS path.
Global Arguments
--debug
Increase logging verbosity to show all debug logs.
--help -h
Show this help message and exit.
--output -o
Output format. Allowed values: json, jsonc, table, tsv. Default: json.
--query -q
JMESPath query string. See http://jmespath.org/ for more information and examples.
--verbose
Increase logging verbosity. Use --debug for full debug logs.
Next steps
For more information about other azdata commands, see azdata reference.
For more information about how to install the azdata tool, see Install azdata.
คำติชม
https://aka.ms/ContentUserFeedback
เร็วๆ นี้: ตลอดปี 2024 เราจะขจัดปัญหา GitHub เพื่อเป็นกลไกคำติชมสำหรับเนื้อหา และแทนที่ด้วยระบบคำติชมใหม่ สำหรับข้อมูลเพิ่มเติม ให้ดู:ส่งและดูข้อคิดเห็นสำหรับ