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May 11, 2016 · Actually docker ps will not show Host Down containers, while docker ps -a will show those Host Down containers. So using docker ps can satisfy your need, right? Or you hope to ignore Host Down containers, when using docker ps -a? Author chromerobv commented on May 16, 2016 I wasn't doing a ps -a. I had ps -q with some filters for labels.

The Docker host is a KVM virtual machine, not bare-metal. We currently only have a single container running, Bitwarden, which is associated directly to localhost:80 & localhost:443. Most of the best-practices I've seen online suggest using nginx to reverse-proxy the containers via subdomains. However, my supervisor is under the impression that ...

I'm new to Docker and I wonder how operating systems such as Debian deal with Docker containers when it (the host) is restarted or shut down. I already configured my Docker container using "docker update --restart unless-stopped <container name>" in such a way that the respective container is started automatically after the system (host) started up.

Up vote 16 Down vote. If you get the message Can't connect to docker daemon. Is 'docker -d' running on this host? , you can check it by ...

docker ps error during connect: Get https://192.168.99.101:2376/v1.30/containers/json: dial tcp 192.168.99.101:2376: connect: host is down ...

Mar 23, 2017 · I found this article Stackoverflow and i understand that when the daemon is down the containers are down as well and setting can be made to restart them when daemon is restarted. In docker documentation i found that as of 1.2 version when the daemon is down the container will keep running. My confusion (per my understanding) is that daemon is the server/interface that lets containers to communicate with the host OS.

18.11.2021 · Docker exposes the same port on the host machine that is exposed by the container. We know that nginx process listens on port 80. Hence, a container running an nginx process will expose port 80 on the container. Docker will map port 80 of the nginx container with port 80 of the host machine.

1. Run the docker build command for each individual container. · 2. Check the output for each container, keeping an eye out for an “cannot ...

Oct 19, 2016 · host is down when docker service create --limit-memory #27576 Closed ghost opened this issue on Oct 19, 2016 · 10 comments ghost commented on Oct 19, 2016 when the worker node is 1.12.2, the is a bug that the worker node will down (every time), cmd: docker service create --network wdswarm --replicas 1 --limit-memory 1G hub.mydomain.com/apps/myapp

docker-compose down. Usage: down [options] Options: --rmi type Remove images. Type must be one of: 'all': Remove all images used by any service. 'local': Remove only images that don't have a custom tag set by the `image` field. -v, --volumes Remove named volumes declared in the `volumes` section of the Compose file and anonymous volumes attached to containers. --remove-orphans Remove containers for services not defined in the Compose file -t, --timeout TIMEOUT Specify a shutdown ...

15.05.2017 · Current Windows servers do not support the SMB 1.0 protocol anymore, unless specifically configured in their registry to accept it. So by default, they reject connections from clients using the SMB1 protocol. Which leads to the misleading message "Host is down". But some older systems (most often NASes) do not support protocols 2.1 or 3.

11.05.2016 · Actually docker ps will not show Host Down containers, while docker ps -a will show those Host Down containers. So using docker ps can satisfy your need, right? Or you hope to ignore Host Down containers, when using docker ps -a? Author chromerobv commented on May 16, 2016 I wasn't doing a ps -a. I had ps -q with some filters for labels.

A docker container is just a process on a host, it will be terminated like any other when the host shuts down (sig term then kill as someone already mentioned above). Whether that sequence is a problem for your container depends on what the process it abstracts is actually doing.

If you expose the JMX hostname/port from the Docker host in a production environment, you should make make certain that access is locked down appropriately with firewall rules or similar. A more advisable setup in a Docker setting would be to run a metrics collector in another container, and link it to the Kafka container (s).

Is the docker daemon running on this host? The command used to connect to the cluster is. docker run -d dockerswarm/swarm:master join ...

Docker uses a daemon-based architecture where the CLI connects to a long-lived process running separately on your machine or a remote host.

Docker provides two ways for containers to save files on the host system so that the files are persistent even after the container is shut down.

22.03.2017 · In docker documentation i found that as of 1.2 version when the daemon is down the container will keep running. My confusion(per my understanding) is that daemon is the server/interface that lets containers to communicate with the host OS. How will the containers communicate with the host OS during daemon downtime.

19.10.2016 · host is down when docker service create --limit-memory #27576 Closed ghost opened this issue on Oct 19, 2016 · 10 comments ghost commented on Oct 19, 2016 when the worker node is 1.12.2, the is a bug that the worker node will down (every time), cmd: docker service create --network wdswarm --replicas 1 --limit-memory 1G …

If Docker.com is down for us too there is nothing you can do except waiting. Probably the server is overloaded, down or unreachable because of a network problem, outage or website maintenance is in progress. If the site is UP for us but you however cannot access it, try one of our following solutions: 1.

The process inside the container has been terminated: This is when the program that runs inside the container is given a signal to shut down.

Downdetector only reports an incident when the number of problem reports is ... for weeks because they forgot to mount a host drive to a docker container?

I'm new to Docker and I wonder how operating systems such as Debian deal with Docker containers when it (the host) is restarted or shut down. I already configured my Docker container using "docker update --restart unless-stopped <container name>" in such a way that the respective container is started automatically after the system (host) started up.

I know that I keep my data and current state of container by using: $ docker stop containername. But does is command or something else ...