Start checkmk-docker fails

Hi all,

I can’t manage to use Checkmk Docker.

I followed this manual: Installation as a Docker container

docker load -i tmp/check-mk-enterprise-docker-2.1.0p33.tar.gz
docker container run -dit -p 8080:5000 -p 8000:8000 --tmpfs /opt/omd/sites/cmk/tmp:uid=1000,gid=1000 -v monitoring:/omd/sites --name monitoring -v /etc/localtime:/etc/localtime:ro --restart always checkmk/check-mk-enterprise:2.1.0p33

The site is not available. The number of Apache processes is growing continuously. Unfortunately, I do not find a clue in the logs.

CMK version: check-mk-enterprise-docker-2.1.0p33
OS version: Arch Linux

Any ideas?

Could you check if it starts with an added ulimit? As a starter:

--ulimit nofile=1024:1024

Depending on the number of services, you might later increase to 150% of the number of RRDs used.

Thank you for the hint. Now the number of Apache processes remains at 3. However, I still cannot access the site. I’m suspecting a network problem in Docker.

It was actually the missing IPv6 configuration in the bridge network, while the host network supported IPv6. Thank you for your help!