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# ¸üÐÂaptÈí¼þ°üË÷Òý
sudo apt-get update

# ×°ÖÃDockerÒÀÀµ¿â
sudo apt-get install apt-transport-https ca-certificates curl software-properties-common

# Ìí¼ÓDocker¹Ù·½GPGÃÜÔ¿
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -

# Ìí¼ÓDocker¹Ù·½APT¿ÍÕ»
sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"

# ¸üÐÂaptÈí¼þ°üË÷Òý
sudo apt-get update

# ×°ÖÃDocker
sudo apt-get install docker-ce

# Æô¶¯Docker²¢ÉèÖÿª»ú×ÔÆô
sudo systemctl start docker
sudo systemctl enable docker

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# ½¨ÉèÒ»¸öSwarmÖÎÀí½Úµã
docker swarm init

# »ñÈ¡Swarm¼¯ÈºµÄ¼ÓÈëÁîÅÆ
docker swarm join-token -q worker

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# ÔÚÒª¼ÓÈëµÄ½ÚµãÉÏÖ´ÐÐÒÔÏÂÏÂÁî
docker swarm join --token <SWMTKN> <MANAGER_IP>:<PORT>

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# ½¨ÉèÒ»¸öoverlayÍøÂç
docker network create -d overlay my_network

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# ÔÚSwarmÖÎÀí½ÚµãÉϽ¨ÉèÒ»¸öЧÀÍ
docker service create --replicas 3 --name my_service --network my_network nginx:latest

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# Éó²éЧÀÍ״̬
docker service ps my_service

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# À©Õ¹Ð§À͸±±¾ÊýÄ¿
docker service scale my_service=5

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# ɾ³ýЧÀÍ
docker service rm my_service

# ɾ³ýSwarm¼¯Èº
docker swarm leave --force

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