docker/dtr upgrade
Estimated reading time: 2 minutesUpgrade a v2.0.0 or later cluster to this version of DTR
Usage
docker run -it --rm docker/dtr \
upgrade [command options]
Description
This command upgrades an existing DTR 2.0.0 or later cluster to the current version of this bootstrapper.
Options
Option | Description |
---|---|
--ucp-url |
Specify the UCP controller URL including domain and port |
--ucp-username |
Specify the UCP admin username |
--ucp-password |
Specify the UCP admin password |
--debug |
Enable debug mode, provides additional logging |
--hub-username |
Specify the Docker Hub username for pulling images |
--hub-password |
Specify the Docker Hub password for pulling images |
--http-proxy |
Set the HTTP proxy for outgoing requests |
--https-proxy |
Set the HTTPS proxy for outgoing requests |
--no-proxy |
Set the list of domains to not proxy to |
--replica-http-port |
Specify the public HTTP port for the DTR replica; 0 means unchanged/default |
--replica-https-port |
Specify the public HTTPS port for the DTR replica; 0 means unchanged/default |
--log-protocol |
The protocol for sending container logs: tcp, udp or internal. Default: internal |
--log-host |
Endpoint to send logs to, required if --log-protocol is tcp or udp |
--log-level |
Log level for container logs. Default: INFO |
--dtr-external-url |
Specify the external domain name and port for DTR. If using a load balancer, use its external URL instead. |
--etcd-heartbeat-interval |
Set etcd’s frequency (ms) that its leader will notify followers that it is still the leader. |
--etcd-election-timeout |
Set etcd’s timeout (ms) for how long a follower node will go without hearing a heartbeat before attempting to become leader itself. |
--etcd-snapshot-count |
Set etcd’s number of changes before creating a snapshot. |
--ucp-insecure-tls |
Disable TLS verification for UCP |
--ucp-ca |
Use a PEM-encoded TLS CA certificate for UCP |
--existing-replica-id |
ID of an existing replica in a cluster |