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1.8 KiB
1.8 KiB
swarm update
Update the swarm
Options
| Name | Type | Default | Description |
|---|---|---|---|
--autolock |
Change manager autolocking setting (true|false) | ||
--cert-expiry |
duration |
2160h0m0s |
Validity period for node certificates (ns|us|ms|s|m|h) |
--dispatcher-heartbeat |
duration |
5s |
Dispatcher heartbeat period (ns|us|ms|s|m|h) |
--external-ca |
external-ca |
Specifications of one or more certificate signing endpoints | |
--max-snapshots |
uint64 |
0 |
Number of additional Raft snapshots to retain |
--snapshot-interval |
uint64 |
10000 |
Number of log entries between Raft snapshots |
--task-history-limit |
int64 |
5 |
Task history retention limit |
Description
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 the Swarm mode section in the documentation.
Examples
$ docker swarm update --cert-expiry 720h