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.TH "DOCKER" "1" "Dec 2020" "Docker Community" "Docker User Manuals"

.SH NAME
.PP
docker\-swarm\-init \- Initialize a swarm


.SH SYNOPSIS
.PP
\fBdocker swarm init [OPTIONS]\fP


.SH DESCRIPTION
.PP
Initialize a swarm


.SH OPTIONS
.PP
\fB\-\-advertise\-addr\fP=""
	Advertised address (format: [:port])

.PP
\fB\-\-autolock\fP[=false]
	Enable manager autolocking (requiring an unlock key to start a stopped manager)

.PP
\fB\-\-availability\fP="active"
	Availability of the node ("active"|"pause"|"drain")

.PP
\fB\-\-cert\-expiry\fP=2160h0m0s
	Validity period for node certificates (ns|us|ms|s|m|h)

.PP
\fB\-\-data\-path\-addr\fP=""
	Address or interface to use for data path traffic (format: )

.PP
\fB\-\-data\-path\-port\fP=0
	Port number to use for data path traffic (1024 \- 49151). If no value is set or is set to 0, the default port (4789) is used.

.PP
\fB\-\-default\-addr\-pool\fP=[]
	default address pool in CIDR format

.PP
\fB\-\-default\-addr\-pool\-mask\-length\fP=24
	default address pool subnet mask length

.PP
\fB\-\-dispatcher\-heartbeat\fP=5s
	Dispatcher heartbeat period (ns|us|ms|s|m|h)

.PP
\fB\-\-external\-ca\fP=
	Specifications of one or more certificate signing endpoints

.PP
\fB\-\-force\-new\-cluster\fP[=false]
	Force create a new cluster from current state

.PP
\fB\-h\fP, \fB\-\-help\fP[=false]
	help for init

.PP
\fB\-\-listen\-addr\fP=0.0.0.0:2377
	Listen address (format: [:port])

.PP
\fB\-\-max\-snapshots\fP=0
	Number of additional Raft snapshots to retain

.PP
\fB\-\-snapshot\-interval\fP=10000
	Number of log entries between Raft snapshots

.PP
\fB\-\-task\-history\-limit\fP=5
	Task history retention limit


.SH SEE ALSO
.PP
\fBdocker\-swarm(1)\fP