nodetool disablehintsfordc
Turns off hints for a datacenter, but continue hints on other datacenters.
Useful if there is a downed datacenter and during datacenter failover, when hints will put unnecessary pressure on the datacenter.
Synopsis
nodetool [<connection_options>] disablehintsfordc
{--} <datacenter_name>Definition
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
-
The file path to the file that stores JMX authentication credentials.
- -u, --username jmx_username
-
The username for authenticating with secure JMX.
Command arguments
---
Separates an option from an argument that could be mistaken for an option.
- datacenter_name
-
The datacenter name.
Example
nodetool -u cassandra -pw cassandra disablehintsfordc DC2