nodetool rangekeysample
Returns the sampled keys held across all keyspaces.
Synopsis
nodetool [<connection_options>] rangekeysample
Syntax legend
| Syntax conventions | Description |
|---|---|
Italic, bold, or |
Syntax diagrams and code samples use one or more of these styles to mark placeholders for variable values. Replace placeholders with a valid option or your own user-defined value. In CQL statements, angle brackets are required to enclose data types in a set, list, map, or tuple.
Separate the data types with a comma.
For example: In Search CQL statements, angle brackets are used to identify the entity and literal value to overwrite the XML element in the schema and |
|
Square brackets surround optional command arguments. Do not type the square brackets. |
|
Parentheses identify a group to choose from. Do not type the parentheses. |
|
A pipe separates alternative elements. Type any one of the elements. Do not type the pipe. |
|
Indicates that you can repeat the syntax element as often as required. |
|
Single quotation marks must surround literal strings in CQL statements.
Use single quotation marks to preserve upper case.
+
For Search CQL only: Single quotation marks surround an entire XML schema declaration, such as |
|
Map collection.
Curly braces enclose maps ( |
|
Ends a CQL statement. |
|
Separate command line options from command arguments with two hyphens. This syntax is useful when arguments might be mistaken for command line options. |
Options
If an option has a short and long form, both forms are given, separated by a comma.
- -h, --host hostname
-
The hostname or IP address of a remote node or nodes. When omitted, the default is the local machine.
- -p, --port jmx_port
-
The JMX port number.
- -pw, --password jmxpassword
-
The JMX password for authenticating with secure JMX. If a password is not provided, you are prompted to enter one.
- -pwf, --password-file jmx_password_filepath
-
The filepath to the file that stores JMX authentication credentials.
- -u, --username jmx_username
-
The username for authenticating with secure JMX.
Examples
Show sampled keys across all keyspaces
nodetool rangekeysample
Results:
---=
RangeKeySample:
356242581507269238
-5568512119108849737
-8044630622444638698
9139769913044883120
9139769913044883120
-9222057613388634431
-9222057613388634431
-8774946291924800999
-8774946291924800999
-7191538117016975626
-7191538117016975626
-4839385740530813564
-4839385740530813564
-2391368834889506351
-2391368834889506351
-257415902412033945
-257415902412033945
2068649272206580393
2068649272206580393
4479264904256751477
4479264904256751477
6874493789974003618
6874493789974003618
-8718305215016653338
-79752896362648430
1139519215559584928
1178565181744072132
-5883607023773259416
-5189327806405140569
2008715943680221220
3066791452337107542
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