Docker Service Configuration

2021-07-04 141 words One minute

Contents

Check Service Status

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systemctl start docker

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systemctl status docker

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systemctl stop docker

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systemctl restart docker

Start Manually

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dockerd

Start Manually With Debug

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dockerd --debug

Docker Using Unix Socket

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/var/run/docker.sock

Start Manually With Host

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dockerd --debug --host=tcp:192.168.1.10:2375

Docker CLI Client Configuration

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export DOCKER_HOST="tcp://192.168.1.10:2375"

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docker ps

TLS Encryption

Port	Description
2375	Un-encrypted
2376	Encrypted

Docker Run With TLS

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dockerd --debug \\
        --host=tcp://192.168.1.10:2376 \\
        --tls=true \\
        --tlscert=/var/docker/server.pem \\
        --tlskey=/var/docker/serverkey.pem

Docker CLI Client Configuration

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export DOCKER_TLS=true
export DOCKER_HOST="tcp://192.168.1.10:2376"

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docker ps

# When DOCKER_TLS is not set
docker --tls ps

Daemon Configuration File

`/etc/docker/daemon.json`

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{
  "debug": true,
  "hosts": [
    "tcp://192.168.1.10:2376"
  ],
  "tls": true,
  "tlscert": "/var/docker/server.pem",
  "tlskey": "/var/docker/serverkey.pem"
}

Docker Command With Daemon Configuration File

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dockerd