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Containers can't resolve hostname rke2 cluster

I am currently running into a problem around connecting to websites from an rke2 container. Whenever I try to connect to a site from inside of a container I receive an unknown host error. for example ...
Mudrock's user avatar
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31 views

Constructing a container without duplicating data on disk

For Reasons*, I'm using a container to distribute a versioned Windows virtual machine file, which is around 40G in size. I've got the following command: echo -e "FROM scratch\nADD VM_2024-05-...
LordAro's user avatar
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0 answers
43 views

Monitor Docker containers on EC2 instance from Splunk Enterprise

I need to monitor the Docker containers running on my EC2 aws machine on Splunk enterprise. I have installed Splunk and added Splunk forwarder to my EC2 machine and I am running a Docker httpd ...
proxyninoxy's user avatar
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0 answers
68 views

Collecting logs from Kubernetes container file system (not from stdout or stderr)

I am trying to find a way to get Promtail collect logs from a container file system. These logs were not generated using the standard output, which automatically gets discovered by Promtail. They have ...
kloudkid's user avatar
1 vote
0 answers
76 views

Running windows container's command prompt and a command

I am running Windows Nanoserver in a container.The nanoserver contains only the command prompt and nodejs that I have installed at the build time and it lacks powershell. I want to execute certain ...
Sebastian Tecsi's user avatar
1 vote
0 answers
204 views

Is there a way to disable all internet access while having ssh open on a docker container

The end goal is very simple. Open up SSH port 22, but disable internet: I can ssh into the docker container, but I can't do anything that requires an internet connection (download packages, curls ...
Realman78's user avatar
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1 answer
293 views

Bind a host Unix socket to a container port

I have a Docker container that exposes a port to an application (e.g. Redis, which exposes port 6379). Instead of exposing 6379 on my host (and hence 1. taking up one of my precious few 65535 port ...
TheHans255's user avatar
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0 answers
206 views

Kubernetes Cluster Initialization Fails with Kubeadm and CRI-O on Ubuntu 22.04

I am setting up a Kubernetes cluster on Ubuntu Server LTS 22.04 using Vagrant, with Kubernetes version 1.28.7 and CRI-O 1.28.2 as the container runtime. I'm encountering an issue when initializing the ...
Mile Stanislavov's user avatar
1 vote
0 answers
165 views

How to initialize kubeadm in a non-default network interface?

I have been trying to set-up Kubernetes in my university server which has two network interface. The default interface (10...*) is connected to my university network and there is another interface (...
Sadman Amin's user avatar
0 votes
1 answer
75 views

haproxy kills external-check process before script ends

I have a docker container running haproxy:2.8-lts, which does a check to the backend, but my script gets killed before it can finish resulting in a failed check and accumulated alot of processes in ...
sgt's user avatar
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0 answers
475 views

How to log systemd output to container logs

I run a rootless container system container with podman, i.e. systemd is running inside the container as entrypoint. I cannot figure out, though, how I can get the logs of the container, i.e. output ...
omgold's user avatar
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-1 votes
2 answers
1k views

Windows: What could be the reason for a "paging file is too small" error even though there is plenty of physical memory available?

In one of our applications, we received an error message indicating "The paging file is too small for this operation to complete" while the application was trying to load a DLL (a .NET ...
Fabian Schmied's user avatar
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0 answers
87 views

How can I find TLS settings for Traefik running in Kubernetes containers, to stop allowing weak cipher suites?

I have some servers that have been flagged as allowing insecure TLS/SSL cypher suites, etc for HTTPS. I need to get it corrected. However, the web servers on them are running from Docker/Kubernetes ...
techsplosion's user avatar
0 votes
1 answer
166 views

Why isn't my unit container running?

I'm trying to move the manual launch of our Podman LakeFS container to a service at boot. I was suggested to use Quadlet and I'm following this guide I converted our script/command: #!/usr/bin/bash ...
elect's user avatar
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1 answer
60 views

how to setup failover network with docker on synology

I have one synology nas with 2 nic and I have two different internet connect from 2 different ISP. and I am using cloudflare zero trust service in my docker on synology. that nas server nics connect ...
Devrimer's user avatar
2 votes
1 answer
268 views

How does docker swarm handle volumes mounted on replicated services and How would one integrate this with S3?

Setup: A docker swarm with one manager and one worker node (two virtual machines at play). The docker-stack.yml contains two services primary: bitnami/postgresql image setup as the master postgres ...
Ayush's user avatar
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1 answer
720 views

How do I make `ctr image pull` always use a custom `--hosts-dir` without specifying it in the command line?

I've got a custom file in /etc/containerd/certs.d/registry.at.my.company/hosts.toml that has some configuration set up for a local registry container running on my servers. This is working fine when I ...
2rs2ts's user avatar
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0 answers
103 views

ping failures with network namespace

I'm trying understand network namespaces and to that end followed the process in this docker post to create them. I created a test namespace and moved veth-b to that namespace, however I can't seem to ...
user1234234's user avatar
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0 answers
50 views

"lxc-create: lxc-helpers-bullseye: utils.c: get_template_path: 898 No such file or directory - bad template: debian" error on Forgejo actions

I have a Forgejo server and I'm trying to setup the Forgejo runner to execute actions. The "Set up job" script worked before, but I don't know why, it's not working now. Here's all the log: ...
Mateu Saiós's user avatar
0 votes
1 answer
973 views

OpenSearch Cluster deployment in Kubernetes - Connection Refused Issue 9200 Port

I am running a Kubernetes cluster in AWS EC2 instances. I have one master node (t2.2large EC2 Instance) and two worker nodes (t2.xlarge EC2 instance). I created the cluster using KubeADM. The cluster ...
arjunbnair's user avatar
1 vote
3 answers
1k views

Configure nginx running locally to server the port running docker container locally

Hi this may be a noob question. I am trying to replicate a 502 bad gateway error when using nginx as a web server. I have locally running VM of Ubuntu 20.04.6 LTS on which I have freshly installed ...
Curious Developer's user avatar
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0 answers
106 views

Can the host-local CNI IPAM plugin be configured to use a node's PodCIDR?

I am experimenting with the built-in CNI plugins, and I'm unclear about the host-local IPAM plugin. The examples show the plugin being manually configured with the subnet to use for a node, this works ...
kai's user avatar
  • 141
0 votes
1 answer
103 views

Monitor of Azure Express Route

I would like to monitor our Express Route. There is a good description on how to do this on Microsoft learn: https://learn.microsoft.com/en-us/azure/expressroute/how-to-configure-connection-monitor ...
JohanSellberg's user avatar
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0 answers
39 views

Move applications and DB to docker or vm

I have one server with one public IP. Apache2 is installed. Mariadb is installed. There are about 50 identical Java applications running on Tomcat on the server. The applications are running on some ...
Kamil Sz's user avatar
0 votes
1 answer
683 views

k3s fails to parse registries.yaml

I have set up a k3s Kubernetes standalone server with a insecure private registry but k3s fails to pull images from it. The registries.yaml file is set as documentation says. It is below. mirrors: &...
lauksas's user avatar
  • 101
-1 votes
1 answer
832 views

nginx refuses to redirect all 404 pages to my index.html

I want Nginx to redirect all pages that are 404 to my index.html. This nginx is running as a container. Yes I have confirmed nginx is actually being reached as the docker-compose log output shows the ...
Dave's user avatar
  • 356
0 votes
0 answers
169 views

CUPS print server in Openshift

i'm trying to build cups print server in Openshift. the server works fine . I can see the printers and view printer details too. However, i cannot get the admin features to work. Every time when it ...
user216069's user avatar
1 vote
1 answer
103 views

ClearCase 9.1.0.4 server on a Docker container

I am trying to get ClearCase 9.1.0.4 Server running on a Docker container to use the container as a Jenkins build slave. I only install the Server version of ClearCase in the container so it doesn't ...
Juan Jimenez's user avatar
0 votes
0 answers
90 views

Device /dev/fuse for a container running Rancher in Mac

I'm trying to test in my corporate Mac runnning Ventura 13.5.2 the new container Oracle Autonomous Database I'm running Rancher 1.10.0 I'm following the instructions in https://github.com/oracle/adb-...
Sourcerer's user avatar
  • 101
0 votes
0 answers
683 views

podman cannot run rootless with users from remote auth system as they are not in /etc/shadow

I'm trying to run podman rootless on a server where users are authenticated via a remote system. Problem is, in this setup, this means /etc/shadow does not track the users (normal). Result is that ...
tk-noodle's user avatar
  • 223
0 votes
0 answers
97 views

Getting ioctl(setctty): operation not permitted: unknown error in K8S-Docker setup

Getting the permission error when trying to start a container in Ubuntu-AWS virtual machine. I am using kubectl apply -f test.yaml to deploy. Nginx is working normally in the same VM. I tried changing ...
Ravi's user avatar
  • 1
0 votes
0 answers
38 views

Kubernetes: After building a cluster through Flannel network components, nodes cannot access each other through Flanner network segments

After Kubernetes built a cluster through the Flannel network component, they were unable to access each other through the Flannel network segment, and the master node ping 10.244.2.0 (node1 node ...
房新国's user avatar
1 vote
0 answers
2k views

Why is my `debian-slim` container image much larger than when using `alpine`?

I'd like to use debian:bookworm as my base container image. But I find that the container image grows (according to dive) very quickly as I install applications using apt-get. Disclaimer: These "...
xaa29221's user avatar
0 votes
0 answers
131 views

Trigger OS shell script post kubernetes container boot

I am running truenas scale 23.01 with kubernetes. On the system I have a container X and a small app Y running natively that interacts with this container through its local IP and port. Whenever ...
cmplieger's user avatar
  • 101
0 votes
2 answers
250 views

Unable to run GCP VM Instance with a container

On GCP you can create VM instances and configure it to pull a docker image to run a container. The container doesn't seem to be running in my case. When I SSH into the VM and run docker images no ...
rams's user avatar
  • 247
1 vote
1 answer
337 views

Debian 12 + LXD/LXC security.idmap.isolated fails

Debian 12.1 (6.1.0-11-amd64) running LXD/LXC and on an unprivileged container setting security.idmap.isolated=true seems to fail to update the owner/group of the container's files. Here is an example: ...
TCB13's user avatar
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0 votes
0 answers
35 views

How to specify container arguments when creating VM from container image in GCP

GCP VMs can be created using a container image. The form on GCP console has text boxes to enter the Command and Arguments. What is not clear is how to specify the arguments. The corresponding docker ...
rams's user avatar
  • 247
1 vote
1 answer
210 views

WireGuard default route in AWS ECS container

I have a container inside an AWS ECS instance. I want to establish a connection to a WireGuard server from that container. The connection itself works but I have issues with routing all the traffic ...
Andrei Glingeanu's user avatar
0 votes
0 answers
67 views

Icecast2 not working well with Azure Containers SSL terminator

I want to run an instance of Icecast on Azure, leveraging containers and SSL termination features provided by Azure. For those who don't know, Icecast is an HTTP media server comprised of a web server,...
usr-local-ΕΨΗΕΛΩΝ's user avatar
0 votes
0 answers
233 views

Docker compose scale with different environment variable value

I want to achieve scaling of the container based on the array of values (like a matrix set of values used for creating containers). I can't do scaling with a single container in docker compose file: ...
voleger's user avatar
  • 101
1 vote
0 answers
956 views

docker and proxy server in containers

I recently installed docker in a RHEL 8 that rely on a proxy for HTTP/HTTPS connections. Setting environment vars in /etc/systemd/system/docker.service.d/http-proxy.conf made docker working fine: [...
moretti.fabio's user avatar
0 votes
0 answers
220 views

CNAME not working in Lightsail Custom Domain

I have a domain named xyz.com. Custom domain has the domain in it. It is registered outside AWS and Name Server is pointed to AWS Custom Domain in Lightsail. Here is the setup for it. Lightsail ...
Ariel's user avatar
  • 101
0 votes
0 answers
473 views

Use squid to forward http(s) requests based on domainname

I have installed 5 LXC containers in Proxmox. Each container has a Apache2 webserver up and running inside, pointing to a registered domain. So: container1 points to example1.com and has a local ip ...
kzpm's user avatar
  • 99
2 votes
2 answers
12k views

How to configure a podman container to let it communicate with the host as well?

Is it possible to... run a container with podman which has an IP on the same subnet that the host is on is accessible from every other host on the subnet including the host itself? I had partial ...
chutz's user avatar
  • 8,070
0 votes
0 answers
147 views

Mixed content error nginx+docker container

I have an EC2 with Nginx setup & there are a few containers running inside. There's a Node JS gateway which is serving some of the requests in a webpage hosting in this Nginx server. Nginx is not ...
serverstackqns's user avatar
1 vote
2 answers
46k views

How to fix "ERROR [internal] load metadata for docker.io" error while using Docker?

I am compiling sources of one cosmos-based blockchain projects on my MacOS. This project using Docker. I installed Docker and it seems running properly. But at the and of compiling I got this message ...
Vitalii Tsyhulov's user avatar
0 votes
0 answers
72 views

nslookup output shows result and error within a container

/ $ nslookup aplha-sidecar.pa-beta.beta.cloud Server: 172.20.0.10 Address: 172.20.0.10:53 Name: aplha-sidecar.pa-beta.beta.cloud Address: 10.151.62.118 Name: aplha-sidecar.pa-...
Prabhat Saxena's user avatar
0 votes
0 answers
1k views

Proxmox Container - Temporary failure in name resolution

For my company i need to manage a proxmox machine hosted on OVH. The proxmox contains some container and i've added a new one, it's a debian 10 container. I then set the network parameters, assigning ...
64Bit1990's user avatar
  • 101
0 votes
1 answer
295 views

Start a nix-shell with only the current directory mounted (similar to a container)

I am looking for a way to launch a shell with specific packages installed within, but no unnecessary access to the rest of the system, i.e: Only the current directory (pwd) mounted, no access to ...
P Varga's user avatar
  • 101
0 votes
1 answer
596 views

Is it valid to use macvlan on dummy interface

Is it valid to setup the container network in this way: Create a dummy interface on the host ip link add du0 type dummy Created two containers using systemd-nspawn, each have a macvlan interface ...
Waiho's user avatar
  • 33

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