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Wesley1

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Inscription : 01-01-1970

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Cannot Connect to the Docker Daemon: Is the Docker Daemon Running?

Hello everyone,

I'm reaching out to the community because I’m having trouble connecting to the Docker daemon on my system. Every time I attempt to run Docker commands, I encounter the following error message:

arduino
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Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the Docker daemon running?
This issue has significantly impacted my workflow, and despite numerous attempts to resolve it, I have not been successful. Here’s a detailed account of the problem and the steps I’ve taken so far:

Problem Details
Operating System: [e.g., Ubuntu 22.04 LTS, Windows 11, macOS Ventura]
Docker Version: [e.g., Docker Engine 20.10.8]
Error Message: Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the Docker daemon running?
Description: Whenever I run Docker commands (e.g., docker ps, docker run, docker info), I receive the above error message indicating that the Docker CLI cannot connect to the Docker daemon.
Steps Taken to Troubleshoot
Checked Docker Service Status:

I used the command sudo systemctl status docker to check the status of the Docker service. The output indicates that the service is either inactive or not running. The status message looks like:
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● docker.service - Docker Application Container Engine
   Loaded: loaded (/lib/systemd/system/docker.service; enabled; vendor preset: enabled)
   Active: inactive (dead)
I attempted to start the service using sudo systemctl start docker, but it did not resolve the issue.
Restarted Docker Service:

I tried restarting the Docker service with sudo systemctl restart docker, but the service still does not start, and the issue persists.

Checked Docker Socket:

The Docker socket file /var/run/docker.sock exists but seems to have permission issues. The permissions are:
arduino
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srw-rw---- 1 root docker 0 Jul 31 10:30 /var/run/docker.sock
My user account is part of the docker group, and I verified that the group permissions are correctly set.

Examined Docker Logs:

I reviewed the Docker service logs with journalctl -u docker.service but did not find any clear errors or clues. The logs do not indicate why the Docker daemon is failing to start.

Reinstalled Docker:

I followed the official documentation for uninstalling and reinstalling Docker, but this did not resolve the issue. The installation process completes successfully, but the problem remains.

Checked System Resources:

I verified that the system has sufficient disk space and memory. I ran commands like df -h and free -m to confirm that there are no resource constraints.

Consulted Docker Documentation:

I reviewed the Docker troubleshooting documentation and followed the recommended steps, but none of them addressed the specific issue I’m encountering.

Checked for Conflicting Software:

I examined whether there might be any software or services that could be conflicting with Docker, such as other containerization tools or firewall settings.
Additional Information

Recent Changes: I haven’t made any significant changes to the system recently that might have affected Docker. The issue appeared suddenly, and I’m not aware of any updates or installations that could have caused it.

System Configuration: Please let me know if you need any specific details about the system configuration or Docker setup.

Request for Assistance

I would greatly appreciate any insights or suggestions on how to resolve this issue. If there are additional diagnostic steps or logs that I should review, please let me know. I’m eager to get Docker up and running again so I can continue with my development tasks.

Thank you in advance for your help!

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Best regards,
[Wesley]