nodetool getcachecapacity
Returns the global key, row, and counter cache capacities in megabytes (MB). A value of 0 means that the cache is disabled.
|
To change the current setting, use |
Synopsis
nodetool [<connection_options>] getcachecapacity
Definition
If a parameter has multiple forms, the following reference provides both the short form and long form, separated by a comma.
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 getcachecapacity
Result
Key cache capacity: 100 MB
Row cache capacity: 0 MB
Counter cache capacity: 50 MB