azdata bdc hdfs mount
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 mount create | Create mounts of remote stores in HDFS. |
azdata bdc hdfs mount delete | Delete mounts of remote stores in HDFS. |
azdata bdc hdfs mount status | Status of mount(s). |
azdata bdc hdfs mount refresh | Refresh the contents of a mount in HDFS. |
azdata bdc hdfs mount create
Create mounts of remote stores in HDFS. The credentials for accessing the remote store, if any, should be specified using the environment variable MOUNT_CREDENTIALS as a comma-separated list of key=value pairs. Any commas in the keys or values must be escaped.
azdata bdc hdfs mount create --remote-uri -r
--mount-path -m
Examples
To mount container "data" in ADLS Gen 2 account "adlsv2example" on HDFS path /mounts/adlsv2/data using the shared key
Set the MOUNT_CREDENTIALS environment variable as "fs.azure.abfs.account.name=<your-storage-account-name>.dfs.core.windows.net,fs.azure.account.key.<your-storage-account-name>.dfs.core.windows.net=<storage-account-access-key>".
azdata bdc hdfs mount create --remote-uri abfs://data@adlsv2example.dfs.core.windows.net/
--mount-path /mounts/adlsv2/data
To mount a remote HDFS BDC (hdfs://namenode1:8080/) on local HDFS path /mounts/hdfs/
azdata bdc hdfs mount create --remote-uri hdfs://namenode1:8080/ --mount-path /mounts/hdfs/
Required Parameters
--remote-uri -r
URI of the remote store that is to be mounted (source of mount).
--mount-path -m
HDFS path where mount has to be created (destination of mount).
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 mount delete
Delete mounts of remote stores in HDFS.
azdata bdc hdfs mount delete --mount-path -m
Examples
Delete mount created at /mounts/adlsv2/data for an ADLS Gen 2 storage account.
azdata bdc hdfs mount delete --mount-path /mounts/adlsv2/data
Required Parameters
--mount-path -m
the HDFS path corresponding to the mount that has to be deleted.
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 mount status
Status of mount(s).
azdata bdc hdfs mount status [--mount-path -m]
Examples
Get mount status by path
azdata bdc hdfs mount status --mount-path /mounts/hdfs
Get status of all mounts.
azdata bdc hdfs mount status
Optional Parameters
--mount-path -m
Mount 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.
azdata bdc hdfs mount refresh
Refresh the contents of a mount in HDFS.
azdata bdc hdfs mount refresh --mount-path -m
Examples
Refresh mount created at /mounts/adlsv2/data.
azdata bdc hdfs mount refresh --mount-path /mounts/adlsv2/data
Required Parameters
--mount-path -m
HDFS path corresponding to the mount that has to be refreshed.
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.
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