put
A special case of cp that copies a local file to the DSE filesystem. If a relative source path is given, it is resolved in the last local working directory, regardless of the current working directory. Similarly, if a relative destination path is given, it is always resolved in the last DSEFS working directory. As in cp, both paths may be absolute and are allowed to point to any file system. If the destination path points to a different file system than DSEFS, the block size and redundancy options are ignored.
Synopsis
put [-o] [-b <size_in_bytes>] [-n <num_nodes>] [-c <encoder_name>]
[-f <frame_size_in_bytes>] [-m <permission_mode>] [--no-force-sync] [--force-sync]
<source_filepath> <destination_filepath>
Syntax conventions | Description |
---|---|
UPPERCASE |
Literal keyword. |
Lowercase |
Not literal. |
<`Italics>` |
Variable value. Replace with a valid option or user-defined value. |
|
Optional.
Square brackets ( |
|
Group.
Parentheses ( |
|
Or.
A vertical bar ( |
|
Repeatable.
An ellipsis ( |
|
Single quotation ( |
|
Map collection.
Braces ( |
|
Set, list, map, or tuple.
Angle brackets ( |
|
End CQL statement.
A semicolon ( |
|
Separate the command line options from the command arguments with two hyphens ( |
|
Search CQL only: Single quotation marks ( |
|
Search CQL only: Identify the entity and literal value to overwrite the XML element in the schema and solrconfig files. |
Definition
The short form and long form parameters are comma-separated.
Command arguments
- -b, --block-size size_in_bytes
-
Preferred block size in bytes for files. Ignored when the destination path is a file system other than DSEFS.
- -c, --compression-encoder encoder_name
-
The compression encoder name. DSE ships with the LZ4 compression encoder.
- destination_filepath
-
Explicit or relative filepath.
-
If destination path ends with name, destination entry is given that name.
-
If the destination path ends with a backslash (
/
), original source file name is used. -
Wildcard characters are supported.
-
Explicit file system prefixes
dsefs:
andfile:
are supported. -
..
is the parent directory.
-
- -f, --compression-frame-size frame_size_in_bytes
-
Compress frame to preferred frame size in bytes. Frame is a subject of compression. The bigger the frame, + the bigger chance for high compression ratio.
In most cases, the default value is sufficient. Default frame size in bytes is 131072 bytes.
- --force-sync
-
Synchronize files in this directory with the storage device when closed. Files created in the directory inherit the option.
- -m, --permission-mode permission_mode
-
Octal representation of permission mode for owner, group, and others:
-
0 — no permission
-
1 — execute
-
2 — write
-
3 — write and execute
-
4 — read
-
5 — read and execute
-
6 — read and write
-
7 — read, write, and execute
-
- --no-force-sync
-
Do not synchronize files in this directory with the storage device when closed. Files created in the directory inherit the option.
- -n, --redundancy-factor num_nodes
-
Set the number of replicas of file data, similar to the replication factor in the database keyspaces, but more granular.
-
Set this to one number greater than the number of nodes that are allowed to fail before data loss occurs. For example, set this value to 3 to allow 2 nodes to fail.
-
For simple replication, use a value that is equivalent to the replication factor.
-
Default value is inherited from the parent directory if set, otherwise it is 3.
-
- * -o, --overwrite
-
If destination file exists, overwrite.
- source_filepath
-
Explicit or relative filepath.
-
Wildcard characters are supported.
-
Explicit file system prefixes
dsefs:
andfile:
are supported. -
..
is the parent directory.
-
Examples
Copy local bluefile to remote greenfile
dsefs dsefs://127.0.0.1:5598/ > put file:/bluefile greenfile