DOCKER(1) Docker User Manuals DOCKER(1) NAME docker-swarm-ca - Display and rotate the root CA SYNOPSIS docker swarm ca [OPTIONS] DESCRIPTION Display and rotate the root CA OPTIONS --ca-cert= Path to the PEM-formatted root CA certificate to use for the new cluster --ca-key= Path to the PEM-formatted root CA key to use for the new cluster --cert-expiry=2160h0m0s Validity period for node certificates (ns|us|ms|s|m|h) -d, --detach[=false] Exit immediately instead of waiting for the root rotation to converge --external-ca= Specifications of one or more certificate signing endpoints -h, --help[=false] help for ca -q, --quiet[=false] Suppress progress output --rotate[=false] Rotate the swarm CA - if no certificate or key are provided, new ones will be generated SEE ALSO docker-swarm(1) Docker Community Sep 2023 DOCKER(1)