confluent local kafka broker update


The confluent local commands are intended for a single-node development environment and are not suitable for a production environment. The data that are produced are transient and are intended to be temporary. For production-ready workflows, see Confluent Platform.


Update per-broker configurations for local Kafka brokers.

confluent local kafka broker update <id> [flags]


You must export the path as an environment variable for each terminal session, or set the path to your Confluent Platform installation in your shell profile. For example:

cat ~/.bash_profile
export CONFLUENT_HOME=<path-to-confluent>


    --config strings   REQUIRED: A comma-separated list of "key=value" pairs, or path to a configuration file containing a newline-separated list of "key=value" pairs.
-o, --output string    Specify the output format as "human", "json", or "yaml". (default "human")

Global Flags

-h, --help            Show help for this command.
    --unsafe-trace    Equivalent to -vvvv, but also log HTTP requests and responses which might contain plaintext secrets.
-v, --verbose count   Increase verbosity (-v for warn, -vv for info, -vvv for debug, -vvvv for trace).


Update configuration values for broker 1.

confluent kafka broker update 1 --config min.insync.replicas=2,num.partitions=2

See Also