Questions tagged [container]
408 questions
3 votes
1 answer
201 views
Launch container on first connection
I'm trying to imagine how I could implement Cloud Run scale to zero feature, to educate myself. Let's say I'm running either containers with CRIU or KVM images, the scenario would be: A client start ...
- 185
0 votes
0 answers
15 views
Playing with runc, how to make a console socket so run container can stay detached?
With those commands #start mkdir example-container cd !$ docker export myimage > root.tar #extract fs mkdir rootfs tar -xvf root.tar -C rootfs #create spec runc spec --rootless #run runc ...
- 14.5k
0 votes
2 answers
107 views
How to disable autostarting of conmon?
On Debian13 with KDE after upgrading from Debian12, I see that conmon autostarted and is listening on some port by using sudo lsof -i. I don't want anything to autostart that I didn't configure to do ...
- 4,980
1 vote
0 answers
24 views
Containerd warnings in syslog
My syslog has these warnings: containerd config version 1 has been deprecated and will be converted on each startup in containerd v2.0, use containerd config migrate after upgrading to containerd 2.0 ...
- 233
0 votes
0 answers
323 views
No LAN or WAN access from Podman container with manually created network
I migrated a few Podman containers through these changes: Host: Debian 12 -> Debian 13 Podman exec: podman run -> quadlet units Network config: NetworkManager -> /etc/network/interfaces (...
- 101
0 votes
0 answers
111 views
Why mount a directory to itself. mark it make-rshared and mount option inside a container
I’m using BTRFS snapshots for my backups with Restic, and with the help of GenAI I created a script to automate the process. I take snapshots of a subvolume called home, which contains three ...
- 103
0 votes
0 answers
289 views
Can't use distrobox due to permission error. Podman behaves weirdly
Prerequisites Alpine Linux Edge ~ $ podman --version podman version 5.5.2 ~ $ distrobox --version distrobox: 1.8.1.2 ~ $ mount|grep ^cgroup|awk '{print $1}'|uniq cgroup2 I followed the steps in ...
- 101
0 votes
1 answer
120 views
create container with a tcp server socket inside from an outside app (as non root user)
I have an application and want to start a firefox where all network traffic from firefox goes through the application which does magic (doesn't really matter what it does). The idea I have is to open ...
0 votes
1 answer
163 views
Is there a specialized OS for container orchestration?
Containers are intended to solve the "it worked on my machine" problem. Thus, the blueprint of containers has two compatibility requirements: the OS and the architecture. We often see a ...
0 votes
0 answers
226 views
COPY/ADD from host absolute path in podman/dockerfile
Dockerfile documentation states that the <src> argument of COPY and ADD are relative to the context (location of Dockerfile). If I have third party dependencies located in /usr/local or /opt/ it ...
- 121
1 vote
1 answer
329 views
Why is this docker container process not triggering a mount for my systemd auto-mounted drive?
I've been struggling to make sense of something, so would appreciate some help. I am mounting a remote NFS drive onto my Debian system with the following fstab entry which uses the systemd automounter,...
- 305
0 votes
0 answers
71 views
Bridging containers to external VLAN
I have a physical network with several VLANs. One of my computers (my main workstation) is connected to two different VLANs on this network, one tagged, the other not. I have successfully set this ...
- 1,412
0 votes
0 answers
92 views
Docker attach on a container running /sbin/init
I run a Cisco XRd docker container on my Linux Ubuntu host. I run the image using docker run -it -d command. The image's entrypoint is /usr/sbin/init, indeed: root@eve-ng-6:/opt/unetlab/html# docker ...
- 385
0 votes
1 answer
114 views
How to connect to primary process of a running docker container
I've a docker container running on my Linux host. root@eve-ng-6:~# docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES ea25d3afa65d ...
- 385
0 votes
0 answers
41 views
Incomplete strace output for child processes
So I am writing a program that automatically determines the dependencies of an application and writes a FROM scratch dockerfile based on them using strace. I was testing it on a MariaDB, but it failed ...
