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Questions tagged [docker-ucp]

Docker-UCP(Docker Universal Control Plane) Deploy and manage Dockerized applications in production.

Docker Universal Control Plane provides an on-premises or virtual private cloud deployed management solution for Dockerized applications and infrastructure regardless of where your applications are running.

https://www.docker.com/products/docker-universal-control-plane

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Can I run two separate applications on port 80 and different hostnames in Docker Swarm?

With the new exciting Docker Swarm in 1.12 it seems quite possible to deploy multiple applications in a cluster of servers. I'm looking for a way to deploy two separate applications or application entrypoints on the same port and same cluster.…
Oldek
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Docker UCP Error: x509: certificate signed by unknown authority

I have recently upgraded from Docker UCP 1.0.3 to 1.1.0 version. However, I am getting the following message: STDOUT: STDERR: time="2016-05-09T20:10:31Z" level=info msg="Verifying your system is compatible with UCP" …
meallhour
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Unable to set up Docker UCP cluster

I am trying to install UCP master using the below command docker run --rm -i -v /var/run/docker.sock:/var/run/docker.sock --name ucp docker/ucp:1.0.3 install However, I am getting the below error ERRO[0029] Failed to set up initial UCP…
meallhour
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Error while configuring UCP replica

I have installed UCP master on a node and able to login using admin/orca The UCP admin fingerprint is as below 23:B9:9E:08:B5:67:73:0A:C7:17:07:76:56:B2:F3:D2:73:CE:B5:74 Now, I am trying to configure UCP replica on a separate node using the…
meallhour
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mpi “for UD mlx5 connect on mlx5_0 failed: No such device”

mpi error is below [1689646357.071467] [05af046533e9:124545:0] ib_device.c:1466 UCX ERROR ibv_create_ah(dlid=49152 sl=0 port=1 src_path_bits=0 dgid=fe80::1270:fdff:fe44:5170 sgid_index=0 traffic_class=0) for UD mlx5 connect on mlx5_0…
sofkrl2022
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On the UCP(unified control plane) we are getting the popup that some services are missing

I am using the UCP for managing the docker swarm services. But we are getting the popup on our UI Warning: some services are missing their Swarm placement constraints. This may cause Swarm services to run unexpectedly on Kubernetes nodes. See…
suvarnatotre
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Docker ee ucp issue - encountered below error after reboot of node and ucp controller shows unhealthy status

Error : unable to authenticate user with refresh token on auth provider: invalid_grant : no such account for refresh token
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How to monitor docker UCP logs without console access?

once we have live logs in Ucp and if we have to check details for that log how can we do that? how to find out there are any issues from ucp logs?
Juan M Rada
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Docker UCP controller down with error: Unhealthy UCP manager: unable to reach manager: connect: connection refused

I have setup a test environment with docker UCP , after some days , one of the controller randomly went down with message in UCP that the host is down and the cluster is not healthy. Logs of controller container: {"level":"warning","msg":"Kube…
Ijaz Ahmad
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Docker EE UCP log: unable to authenticate user with refresh token on auth provider: invalid_grant

I see these messege in the UCP logs: <3>2018-08-24T13:11:05Z ucp-controller-10.3.11.70 /bin/controller[1]: {"level":"error","msg":"unable to authenticate user with refresh token on auth provider: invalid_grant: no such account for refresh token:…
Ijaz Ahmad
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Node unable to join Docker Swarm cluster as a worker node

OS: RHEL 7.4 uname -r: 3.10.0-693.el7.x86_64 docker version Client: Docker Enterprise Edition (EE) 2.0 Version: 17.06.2-ee-10 API version: 1.30 Go version: go1.8.7 Git commit: 66261a0 Built: Fri Apr 27 00:38:41 2018 OS/Arch: …
CK5
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Docker Error: Server Misbehaving

The details: Client: Docker Enterprise Edition (EE) 2.0 Version: 17.06.2-ee-10 API version: 1.30 Go version: go1.8.7 Git commit: 66261a0 Built: Fri Apr 27 00:38:41 2018 OS/Arch: linux/amd64 Server: Docker Enterprise…
CK5
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How do I uninstall Docker Trusted Registry (DTR)?

I had installed the DTR on a single manager, worker cluster (playing with it to get a better understanding before setting up a proper environment) The DTR installation was successful. I wanted to uninstall the DTR and there were no issues in…
Manglu
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Docker UCP Setup - Cannot Connect to Docker Daemon

I am trying to setup Docker UCP and using the below command docker container run --rm -it --name ucp -v /var/run/docker/sock:/var/run/docker.sock docker/ucp:2.2.4 install --host-address 172.31.22.77 --interactive This command is run under the…
rb16
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Docker Service - Push new image to one node

We are looking for ways we can do one box test in our production services which runs on docker swarm Is there a way where one can push a later version of the image to one of the replica's in swarm for some time and roll it back ?
sam
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