docker/dtr remove
Estimated reading time: 1 minuteThese are the docs for DTR version 2.4.0
To select a different version, use the selector below.
Remove a DTR replica from a cluster
Usage
docker run -it --rm docker/dtr \
remove [command options]
Description
This command gracefully scales down your DTR cluster by removing exactly one replica. All other replicas must be healthy and will remain healthy after this operation.
Options
Option | Environment Variable | Description |
---|---|---|
--debug |
$DEBUG | Enable debug mode for additional logs. |
--enzi-ca |
$ENZI_TLS_CA | Use a PEM-encoded TLS CA certificate for Enzi. |
--enzi-insecure-tls |
$ENZI_TLS_INSECURE | Disable TLS verification for Enzi. |
--existing-replica-id |
$DTR_REPLICA_ID | The ID of an existing DTR replica.To add, remove or modify DTR, you must connect to an existing healthy replica’s database.. |
--help-extended |
$DTR_EXTENDED_HELP | Display extended help text for a given command. |
--replica-id |
$DTR_REMOVE_REPLICA_ID | DEPRECATED Alias for –replica-ids. |
--replica-ids |
$DTR_REMOVE_REPLICA_IDS | A comma separated list of IDs of replicas to remove from the cluster. |
--ucp-ca |
$UCP_CA | Use a PEM-encoded TLS CA certificate for UCP.Download the UCP TLS CA certificate from https:// |
--ucp-insecure-tls |
$UCP_INSECURE_TLS | Disable TLS verification for UCP.The installation uses TLS but always trusts the TLS certificate used by UCP, which can lead to man-in-the-middle attacks. For production deployments, use –ucp-ca “$(cat ca.pem)” instead. |
--ucp-password |
$UCP_PASSWORD | The UCP administrator password. |
--ucp-url |
$UCP_URL | The UCP URL including domain and port. |
--ucp-username |
$UCP_USERNAME | The UCP administrator username. |