I don't think you need to mount in /proc if you have --pid=host already, can you try that?
Tim On Thu, Dec 31, 2015 at 4:16 AM, Taylor, Graham < [email protected]> wrote: > Hey folks, > I’m trying to get Mesos slave up and running in a docker container on > CoreOS. I’ve successfully got the master up and running but anytime I start > the slave container I receive the following error - > > Failed to create a containerizer: Could not create DockerContainerizer: > Failed to create docker: Failed to get docker version: Failed to execute > 'docker -H unix:///var/run/docker.sock --version': exited with status 127 > > I’m starting the slave container with the following command - > > /usr/bin/docker run --rm --name mesos_slave \ > --net=host \ > --privileged \ > --pid=host \ > -p 5051:5051 \ > -v /sys:/sys \ > -v /proc:/host/proc:ro \ > -v /usr/bin/docker:/usr/bin/docker:ro \ > -v /var/run/docker.sock:/var/run/docker.sock \ > -v /lib64/libdevmapper.so.1.02:/lib/libdevmapper.so.1.02:ro \ > -e "MESOS_MASTER=zk://172.31.1.11:2181,172.31.1.12:2181, > 172.31.1.13:2181/mesos" \ > -e "MESOS_EXECUTOR_REGISTRATION_TIMEOUT=10mins" \ > -e "MESOS_CONTAINERIZERS=docker" \ > -e "MESOS_RESOURCES=ports(*):[31000-32000]" \ > -e "MESOS_IP=172.31.1.14" \ > -e "MESOS_WORK_DIR=/tmp/mesos" \ > -e "MESOS_HOSTNAME=172.31.1.14" \ > mesosphere/mesos-slave:0.25.0-0.2.70.ubuntu1404 > > I’ve also tried with various other versions of the Docker image (including > 0.26.0) but I keep receiving the same error. > > I’m running on CoreOS beta channel (877.1.0) which has docker installed > and the service running - > > docker --version > Docker version 1.9.1, build 4419fdb-dirty > > > If I change the /proc mount to be /proc:/proc I get past the docker > version error but receive a different error - > > Error response from daemon: Cannot start container > 51a9b60f702a0f13f975fd2e7f4b642180d5363565e042702665098e8761b758: [8] > System error: > "/var/lib/docker/overlay/51a9b60f702a0f13f975fd2e7f4b642180d5363565e042702665098e8761b758/merged/proc" > cannot be mounted because it is located inside "/proc” > > > I had a search on the wiki and found some similar related issues > https://issues.apache.org/jira/browse/MESOS-3498?jql=project%20%3D%20MESOS%20AND%20text%20~%20%22Failed%20to%20execute%20%27docker%20version%22 > but > they all seem to be closed/resolved/won’t fix. > > Is anyone successfully running a slave on CoreOS and can help me fix up my > Docker command? > > Thanks, > Graham. > > > ------------------------------ > > Capgemini is a trading name used by the Capgemini Group of companies which > includes Capgemini UK plc, a company registered in England and Wales > (number 943935) whose registered office is at No. 1, Forge End, Woking, > Surrey, GU21 6DB. >
