nodetool getcachecapacity
Returns the global key, row, and counter cache capacities in megabytes (MB). A value of 0 means that the cache is disabled.
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To change the current setting, use nodetool setcachecapacity. |
Synopsis
nodetool [<connection_options>] getcachecapacityDefinition
The short- and long-form options are comma-separated.
Connection options
- -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.
Command arguments
This command takes no arguments.
Examples
Get the global key, row cache, and counter cache capacities
nodetool getcachecapacityResults:
Key cache capacity: 100 MB
Row cache capacity: 0 MB
Counter cache capacity: 50 MB