Instalare Engine Docker
Necesar Sistem Operare
Sistemul de operare instalat pe serverul de aplicatie trebuie sa fie unul din urmatoarele:
- Oracle Linux minim versiunea 7 (recomandat, licentiere gratuita) 
- Cent OS Linux minim versiunea 7 (licentiere gratuita) 
- Red Hat Linux minim versiunea 7 
Linux
Intr-o linie de comanda sau sesiune ssh se executa comenzile :
Pentru instalare versiune Docker Engine CE - Latest Stable (CentOS / RedHat / Oracle Linux versiunea 7)
yum install dos2unix curl wget -y
curl -H 'Cache-Control: no-cache' http://static.emsys.ro/docker/install_docker_ce_linux_7.sh | dos2unix | sh
Pentru instalare versiune Docker Engine CE - Latest Stable (Alma Linux / RedHat / Oracle Linux / Rocky Linux versiunea 8 sau 9)
yum install dos2unix curl wget -y
curl -H 'Cache-Control: no-cache' http://static.emsys.ro/docker/install_docker_ce_linux_8_9.sh  | dos2unix | sh
Dupa instalare, pentru a verifica functionarea serviciului docker se ruleaza comanda:
docker version
Exemplu de rezultat fara erori:
  Client:
Version:           18.06.0-ce
API version:       1.38
Go version:        go1.10.3
Git commit:        0ffa825
Built:             Wed Jul 18 19:08:18 2018
OS/Arch:           linux/amd64
Experimental:      false
Server:
Engine:
 Version:          18.06.0-ce
 API version:      1.38 (minimum version 1.12)
 Go version:       go1.10.3
 Git commit:       0ffa825
 Built:            Wed Jul 18 19:10:42 2018
 OS/Arch:          linux/amd64
 Experimental:     false
Exemplu de rezultat cu erori:
docker: command not found
Windows
msinfo32
docker version
 Client: Docker Engine - Community
Version:           18.09.2
API version:       1.39
Go version:        go1.10.8
Git commit:        6247962
Built:             Sun Feb 10 04:12:31 2019
OS/Arch:           windows/amd64
Experimental:      false
Server: Docker Engine - Community
Engine:
 Version:          18.09.2
 API version:      1.39 (minimum version 1.12)
 Go version:       go1.10.6
 Git commit:       6247962
 Built:            Sun Feb 10 04:13:06 2019
 OS/Arch:          linux/amd64
 Experimental:     false
Notă
Dupa restartul sistemului de operare, pentru pornirea serviciului docker trebuie facut log on.