docker swarm update (original) (raw)
| Description | Update the swarm |
|---|---|
| Usage | docker swarm update [OPTIONS] |
SwarmThis command works with the Swarm orchestrator.
Updates a swarm with new parameter values.
Note
This is a cluster management command, and must be executed on a swarm manager node. To learn about managers and workers, refer to theSwarm mode section in the documentation.
| Option | Default | Description |
|---|---|---|
| --autolock | Change manager autolocking setting (true|false) | |
| --cert-expiry | 2160h0m0s | Validity period for node certificates (ns|us |
| --dispatcher-heartbeat | 5s | Dispatcher heartbeat period (ns|us |
| --external-ca | Specifications of one or more certificate signing endpoints | |
| --max-snapshots | API 1.25+Number of additional Raft snapshots to retain | |
| --snapshot-interval | 10000 | API 1.25+Number of log entries between Raft snapshots |
| --task-history-limit | 5 | Task history retention limit |