Questions tagged [docker]

Docker is an open source project that automates the deployment of applications inside software containers.

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Debian: Access HTTP Services only through VPN

I have a Root-Server which I want to access some HTTP Services e.g. Jenkins only if I activated the VPN. both VPN and Jenkins are running on Docker and my docker-compose.yml looks like this: version: '...
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18 views

Kubernetes OCI runtime exec failed - starting container process caused “exec: \”etcdctl\“: executable file not found in $PATH”: unknown

Background Created a fresh Kubernetes cluster using kubeadm init --config /home/kube/kubeadmn-config.yaml --upload-certs and then joining the 2nd control plane node by running the below. kubeadm join ...
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How to route traffic from one Wireguard network to another Wireguard network?

I have been using my own setup Wireguard VPN with AdGuard DNS on Vultr. Recently I want to use Mullvad VPN to add some anonymity, but keep using my own AdGuard DNS. My PC or phones connect to ...
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78 views

Nginx Docker container always restarting

My current docker-compose.yml looks like this: version: '3' services: testsite-nginx: image: nginx:alpine container_name: test_site_nginx restart: unless-stopped ...
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1answer
24 views

GCP VM: nvidia-container-cli: initialization error: driver error: timed out: unknown

Lately my GCP VM of multiple gpus throws the following error when I try to run my container: docker: Error response from daemon: OCI runtime create failed: container_linux.go:370: starting container ...
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11 views

Active-Active HA for mutil ethernet Docker host?

I have a host docker container running debian 10. On this host, I have some containers like mysql, nginx with same user brigde network (docker01-192.168.3.0/24)... The host that had 2 interface eth1 (...
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1answer
8 views

How to connect to PostgreSql database in docker (linux) container from windows desktop via vbscript

I face the following error in trying to connect to PostgreSql database in (linux) docker container from windows desktop via vbscript: Microsoft OLE DB Provider for ODBC Drivers (30, 11) : FATAL: ...
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12 views

general protection error stopping my prod container

I started having a general protection in the last days which results in my container restarting, thus, disrupting the service, whenever the general protection error happens, i can see in the ...
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1answer
19 views

Run and dispose Docker images on Azure

I would like to run Docker images on Azure on demand to do some processing. What is the most cost-effective to do this in Azure to avoid keeping VMs up and running which are not being used? I could ...
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2answers
33 views

Upgrade multi etcd cluster running inside docker container

Currently my k8s cluster is on v1.16.x and I want to upgrade it to v1.17.x for which ETCD has to be upgraded to 3.4 (currently 3.3). My setup is bit complex as I'm running ETCD outside the master ...
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14 views

Can't access tensorboard from docker

I am using a docker in Virtual box, trying to connect tensorboard from the docker to visualize my training in docker. I am new to this, can you help me how can I access docker from the tensorboad?
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44 views

OpenVPN - Accessing docker containers on the host machine

I’m having some issues accessing docker containers over my remote OpenVPN connection to my home Ubuntu Server 20.04 LTS. My setup; I have a few docker containers (bridge mode) running on the same ...
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1answer
43 views

Monitoring disk with dockerized collectd

I'm trying to monitor my host's disk usage using collectd from within docker. I'm using the df collectd plugin, but I keep getting the message: collectd[8]: df plugin: cu_mount_getlist failed. ...
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7 views

How to drop packets when a container is not available instead of sending a RST?

I have a very specific issue with hardware that connects to a containerized service. When the service is down, the TCP/IP stack is sending back RST packets to that service (via the docker iptables). I ...
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15 views

Vagrant / Docker: Could not resolve host occasionally

In my dev machine, I am running 2 Docker sites (frontend and API backend) on top of Vagrant (CentOS). In the main host (Windows), I have the ff. entry in the hosts file 192.168.2.200 docker.test The ...

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