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问题:
There are scope of services which defined in docker-compose.yml. These service have been started. I need to rebuild only one of these and start it without up other services.
I run the following commands:
docker-compose up -d # run all services
docker-compose stop nginx # stop only one. but it still running !!!
docker-compose build --no-cache nginx
docker-compose up -d --no-deps # link nginx to other services
At the end i got old nginx container.
By the way docker-compose doesn't kill all running containers !
回答1:
docker-compose up
$docker-compose up -d --no-deps --build <service_name>
--no-deps - Don't start linked services.
--build - Build images before starting containers.
回答2:
With docker-compose 1.19 up
docker-compose up --build --force-recreate --no-deps [-d] [<service_name>..]
Without one or more service_name
arguments all containers will be rebuilt
From the help menu
Options:
-d, --detach Detached mode: Run containers in the background,
print new container names. Incompatible with
--abort-on-container-exit.
--no-deps Don't start linked services.
--force-recreate Recreate containers even if their configuration
and image haven't changed.
--build Build images before starting containers.
回答3:
This should fix your problem:
docker-compose ps # lists all services (id, name)
docker-compose stop <id/name> #this will stop only the selected container
docker-compose rm <id/name> # this will remove the docker container permanently
docker-compose up # builds/rebuilds all not already built container
回答4:
As @HarlemSquirrel posted, it is the best and I think the correct solution.
But, to answer the OP specific problem, it should be something like the following command, as he doesn't want to recreate ALL services in the docker-compose.yml
file, but only the nginx
one:
docker-compose up -d --force-recreate --no-deps --build nginx
Options description:
Options:
-d Detached mode: Run containers in the background,
print new container names. Incompatible with
--abort-on-container-exit.
--force-recreate Recreate containers even if their configuration
and image haven't changed.
--build Build images before starting containers.
--no-deps Don't start linked services.
回答5:
Maybe these steps are not quite correct, but I do like this:
stop docker compose: $ docker-compose down
remove the container: $ docker system prune -a
start docker compose: $ docker-compose up -d
回答6:
The problem is:
$ docker-compose stop nginx
didn't work (you said it is still running). If you are going to rebuild it anyway, you can try killing it:
$ docker-compose kill nginx
If it still doesn't work, try to stop it with docker directly:
$ docker stop nginx
or delete it
$ docker rm -f nginx
If that still doesn't work, check your version of docker, you might want to upgrade.
It might be a bug, you could check if one matches your system/version. Here are a couple, for ex:
https://github.com/docker/docker/issues/10589
https://github.com/docker/docker/issues/12738
As a workaround, you could try to kill the process.
$ ps aux | grep docker
$ kill 225654 # example process id
回答7:
Simply use :
docker-compose build [yml_service_name]
Replace [yml_service_name]
with your service name in docker-compose.yml
file. You can use docker-compose restart
to make sure changes are effected. You can use --no-cache
to ignore the cache.
回答8:
For me it only fetched new dependencies from Docker Hub with both --no-cache
and --pull
(which are available for docker-compose build
.
# other steps before rebuild
docker-compose build --no-cache --pull nginx # rebuild nginx
# other steps after rebuild, e.g. up (see other answers)
回答9:
Only:
$ docker-compose restart [yml_service_name]