docker_manage

docker run -d -p 8081:80 --name server --restart [options] nginx - set restart option for specific container on start
options :
    no (default)
    on-failure - If error occurs
    always - always restart (In case if user has stopped the container himself then it will ber restarted on docker service start)
    unless-stopped - Same as 'always' but container won't be restarted if it was stopped manually

// Turn on live-restore //
1. Create docker.json in /etc/docker/
2. Add 
{
    "live-restore": true
}

// Memory(RAM) and CPU management //

-m [--memory=] <value> <measurement>
measurement: [
    b - bytes
    k - kilobytes
    m - megabytes
    g - gigabytes
]
ex: -m 10 b

-cpus=<value> 
value - how much CPUs

// Show container logs //
docker logs -f <container name> - follow the log
docker logs -f <container name> --tail 10 - show last 10 lines of log and follow it
docker logs <container> - show container logs