DOCKER(1) Docker User Manuals DOCKER(1)
NAME
docker-swarm-update - Update the swarm
SYNOPSIS
docker swarm update [OPTIONS]
DESCRIPTION
Update the swarm
OPTIONS
--autolock[=false] Change manager autolocking setting (true|false)
--cert-expiry=2160h0m0s Validity period for node certificates
(ns|us|ms|s|m|h)
--dispatcher-heartbeat=5s Dispatcher heartbeat period
(ns|us|ms|s|m|h)
--external-ca= Specifications of one or more certificate signing
endpoints
--max-snapshots=0 Number of additional Raft snapshots to retain
--snapshot-interval=10000 Number of log entries between Raft snap-
shots
--task-history-limit=5 Task history retention limit
SEE ALSO
docker-swarm(1)
Docker Community Apr 2026 DOCKER(1)
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