rpk cluster config

Interact with cluster configuration properties.

Cluster properties are redpanda settings which apply to all nodes in the cluster. These are separate to node properties, which are set with rpk redpanda config.

Use the edit subcommand to interactively modify the cluster configuration, or export and import to write configuration to a file that can be edited and read back later.

These commands take an optional --all flag to include all properties including low level tunables such as internal buffer sizes, that do not usually need to be changed during normal operations. These properties generally require some expertize to set safely, so if in doubt, avoid using --all.

Modified properties are propagated immediately to all nodes. The status subcommand can be used to verify that all nodes are up to date, and identify any settings which were rejected by a node, for example if a node is running a different redpanda version that does not recognize certain properties.

Usage

rpk cluster config [command]

Flags

Value Type Description

--admin-api-tls-cert

string

The certificate to be used for TLS authentication with the Admin API.

--admin-api-tls-enabled

-

Enable TLS for the Admin API (not necessary if specifying custom certs).

--admin-api-tls-key

string

The certificate key to be used for TLS authentication with the Admin API.

--admin-api-tls-truststore

string

The truststore to be used for TLS communication with the Admin API.

--all

-

Include all properties, including tunables.

--api-urls

string

Comma-separated list of admin API addresses (<ip>:<port>).

-h, --help

-

Help for config.

--brokers

strings

Comma-separated list of broker <ip>:<port> pairs (for example, --brokers 192.168.78.34:9092,192.168.78.35:9092,192.179.23.54:9092 ). Alternatively, you may set the REDPANDA_BROKERS environment variable with the comma-separated list of broker addresses.

--config

string

Redpanda config file, if not set the file will be searched for in the default. locations

--password

string

SASL password to be used for authentication.

--sasl-mechanism

string

The authentication mechanism to use. Supported values: SCRAM-SHA-256, SCRAM-SHA-512.

--tls-cert

string

The certificate to be used for TLS authentication with the broker.

--tls-enabled

-

Enable TLS for the Kafka API (not necessary if specifying custom certs).

--tls-key

string

The certificate key to be used for TLS authentication with the broker.

--tls-truststore

string

The truststore to be used for TLS communication with the broker.

--user

string

SASL user to be used for authentication.

-v, --verbose

-

Enable verbose logging (default false).