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38 lines
832 B
Plaintext
38 lines
832 B
Plaintext
---
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syntax: markdown
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tags: [tldr, common]
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source: https://github.com/tldr-pages/tldr.git
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---
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# docker swarm
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> A container orchestration tool.
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> More information: <https://docs.docker.com/engine/swarm/>.
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- Initialize a swarm cluster:
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`docker swarm init`
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- Display the token to join a manager or a worker:
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`docker swarm join-token {{worker|manager}}`
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- Join a new node to the cluster:
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`docker swarm join --token {{token}} {{manager_node_url:2377}}`
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- Remove a worker from the swarm (run inside the worker node):
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`docker swarm leave`
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- Display the current CA certificate in PEM format:
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`docker swarm ca`
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- Rotate the current CA certificate and display the new certificate:
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`docker swarm ca --rotate`
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- Change the valid period for node certificates:
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`docker swarm update --cert-expiry {{hours}}h{{minutes}}m{{seconds}}s`
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