Versão utilizada nesse exemplo | DISTRIB_DESCRIPTION="Ubuntu 16.04.2 LTS"
Antes de instalar verifique a versão do sistema operacional
Antes de instalar verifique a versão do sistema operacional
# cat /etc/*rel*
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=16.04
DISTRIB_CODENAME=xenial
DISTRIB_DESCRIPTION="Ubuntu 16.04.2 LTS"
NAME="Ubuntu"
VERSION="16.04.2 LTS (Xenial Xerus)"
ID_LIKE=debian
PRETTY_NAME="Ubuntu 16.04.2 LTS"
VERSION_ID="16.04"
HOME_URL="http://www.ubuntu.com/"
SUPPORT_URL="http://help.ubuntu.com/"
BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/"
VERSION_CODENAME=xenial
UBUNTU_CODENAME=xenial
# lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 16.04.2 LTS
Release: 16.04
Codename: xenial
Antes de instalar
#apt-key adv --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys 58118E89F3A912897C070ADBF76221572C52609D
#cd /etc/apt/sources.list.d/
#vim docker.list
Insira a linha abaixo no arquivo docker.list
deb https://apt.dockerproject.org/repo ubuntu-xenial main
#apt-get update
Desinstalar versões antigas
Para remover versões mais antigas do Docker utilize:
#apt-get remove docker docker-engine docker.io
O conteúdo de /var/lib/docker/, incluindo imagens, recipientes, volumes e redes, são preservados.
Instalar Docker
#apt-get install docker.io
Verificar informações
#docker info
Containers: 0
Running: 0
Paused: 0
Stopped: 0
Images: 0
Server Version: 1.12.6
Storage Driver: aufs
Root Dir: /var/lib/docker/aufs
Backing Filesystem: extfs
Dirs: 0
Dirperm1 Supported: true
Logging Driver: json-file
Cgroup Driver: cgroupfs
Plugins:
Volume: local
Network: bridge host null overlay
Swarm: inactive
Runtimes: runc
Default Runtime: runc
Security Options: apparmor seccomp
Kernel Version: 4.4.0-62-generic
Operating System: Ubuntu 16.04.2 LTS
OSType: linux
Architecture: x86_64
CPUs: 2
Total Memory: 1.953 GiB
Name: ubuntudocker
ID: 7LQC:MNSN:MEUK:DGE5:5SBL:XF6P:VO4E:BM5P:PQRY:FYMM:V6CX:NY6H
Docker Root Dir: /var/lib/docker
Debug Mode (client): false
Debug Mode (server): false
Registry: https://index.docker.io/v1/
WARNING: No swap limit support
Insecure Registries:
127.0.0.0/8
# service docker status
● docker.service - Docker Application Container Engine
Loaded: loaded (/lib/systemd/system/docker.service; enabled; vendor preset: e
Active: inactive (dead) since Fri 2017-07-28 12:24:29 BRT; 3min 41s ago
Docs: https://docs.docker.com
Process: 1220 ExecStart=/usr/bin/dockerd -H fd:// $DOCKER_OPTS (code=exited, s
Main PID: 1220 (code=exited, status=0/SUCCESS)
Jul 28 12:18:46 ubuntudocker systemd[1]: Started Docker Application Container En
Jul 28 12:18:57 ubuntudocker dockerd[1220]: time="2017-07-28T12:18:57.103881653-
Jul 28 12:23:34 ubuntudocker dockerd[1220]: time="2017-07-28T12:23:34.894654174-
Jul 28 12:23:37 ubuntudocker dockerd[1220]: time="2017-07-28T12:23:37.334187324-
Jul 28 12:23:38 ubuntudocker dockerd[1220]: time="2017-07-28T12:23:38.414107202-
Jul 28 12:24:28 ubuntudocker systemd[1]: Stopping Docker Application Container E
Jul 28 12:24:28 ubuntudocker dockerd[1220]: time="2017-07-28T12:24:28.934394553-
Jul 28 12:24:28 ubuntudocker dockerd[1220]: time="2017-07-28T12:24:28.968624086-
Jul 28 12:24:29 ubuntudocker systemd[1]: Stopped Docker Application Container En
Jul 28 12:24:30 ubuntudocker systemd[1]: Stopped Docker Application Container En
lines 1-17/17 (END)
Iniciando Docker
#service docker start
#service docker status
● docker.service - Docker Application Container Engine
Loaded: loaded (/lib/systemd/system/docker.service; enabled; vendor preset: e
Active: active (running) since Fri 2017-07-28 12:30:22 BRT; 13s ago
Docs: https://docs.docker.com
Main PID: 1860 (dockerd)
Tasks: 17
Memory: 13.0M
CPU: 367ms
CGroup: /system.slice/docker.service
├─1860 /usr/bin/dockerd -H fd://
└─1869 containerd -l unix:///var/run/docker/libcontainerd/docker-cont
Jul 28 12:30:22 ubuntudocker dockerd[1860]: time="2017-07-28T12:30:22.336753242-
Jul 28 12:30:22 ubuntudocker dockerd[1860]: time="2017-07-28T12:30:22.337456049-
Jul 28 12:30:22 ubuntudocker dockerd[1860]: time="2017-07-28T12:30:22.338316153-
Jul 28 12:30:22 ubuntudocker dockerd[1860]: time="2017-07-28T12:30:22.344618768-
Jul 28 12:30:22 ubuntudocker dockerd[1860]: time="2017-07-28T12:30:22.578623830-
Jul 28 12:30:22 ubuntudocker dockerd[1860]: time="2017-07-28T12:30:22.631099133-
Jul 28 12:30:22 ubuntudocker dockerd[1860]: time="2017-07-28T12:30:22.631615692-
Jul 28 12:30:22 ubuntudocker dockerd[1860]: time="2017-07-28T12:30:22.631938498-
Jul 28 12:30:22 ubuntudocker dockerd[1860]: time="2017-07-28T12:30:22.654599896-
Jul 28 12:30:22 ubuntudocker systemd[1]: Started Docker Application Container En
lines 1-22/22 (END)
Versão Docker
# docker version
Ou
#docker -v
Client:
Version: 1.12.6
API version: 1.24
Go version: go1.6.2
Git commit: 78d1802
Built: Tue Jan 31 23:35:14 2017
OS/Arch: linux/amd64
Server:
Version: 1.12.6
API version: 1.24
Go version: go1.6.2
Git commit: 78d1802
Built: Tue Jan 31 23:35:14 2017
OS/Arch: linux/amd64
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