I do see the following errors in /var/log/messages:
Apr 14 15:39:28 dockerd: time=“2020-04-14T15:39:28.613511857-04:00” level=debug msg=“Calling GET /v1.37/services?filters=%7B%22id%22%3A%7B%22docker.service%22%3Atrue%7D%7D”
Apr 14 15:39:28 dockerd: time=“2020-04-14T15:39:28.613603857-04:00” level=error msg=“Error getting services: This node is not a swarm manager. Use “docker swarm init” or “docker swarm join” to connect this node to swarm and try again.”
Apr 14 15:39:28 dockerd: time=“2020-04-14T15:39:28.613633858-04:00” level=error msg=“Handler for GET /v1.37/services returned error: This node is not a swarm manager. Use “docker swarm init” or “docker swarm join” to connect this node to swarm and try again.”
The server that I’m trying to run these commands on is a standalone CentOS, Docker, Development server.
I am still having the issue, and here are some more logfile messages:
Apr 16 13:06:05 ServerName dockerd: time=“2020-04-16T13:06:05.825686036-04:00” level=debug msg=“form data: null”
Apr 16 13:06:05 ServerName dockerd: time=“2020-04-16T13:06:05-04:00” level=debug msg=“event published” module=“containerd/tasks” ns=moby topic="/tasks/paused" type=containerd.events.TaskPaused
Apr 16 13:06:05 ServerName dockerd: time=“2020-04-16T13:06:05.850886207-04:00” level=debug msg=event module=libcontainerd namespace=moby topic=/tasks/paused
Apr 16 13:06:05 ServerName dockerd: time=“2020-04-16T13:06:05.873969163-04:00” level=debug msg=“Tar with options on /var/lib/docker/overlay2/14e88abe242eab3444fc115732c884329cb03b06fa80d2e81d9e27e188a11058/diff”
Apr 16 13:06:05 ServerName dockerd: time=“2020-04-16T13:06:05.874671868-04:00” level=debug msg=“Applying tar in /var/lib/docker/overlay2/144f6ac3bbfeac08d102be6655da3e92e9db42637b3a1c722d5acdf4a70e427a/diff”
Apr 16 13:06:54 ServerName dockerd: time=“2020-04-16T13:06:54.386242343-04:00” level=debug msg=“Cleaning up layer 144f6ac3bbfeac08d102be6655da3e92e9db42637b3a1c722d5acdf4a70e427a: Error processing tar file(exit status 1): chmod /opt: permission denied”
Apr 16 13:06:54 ServerName dockerd: time=“2020-04-16T13:06:54-04:00” level=debug msg=“event published” module=“containerd/tasks” ns=moby topic="/tasks/resumed" type=containerd.events.TaskResumed
Apr 16 13:06:54 ServerName dockerd: time=“2020-04-16T13:06:54.583054577-04:00” level=debug msg=event module=libcontainerd namespace=moby topic=/tasks/resumed
Apr 16 13:06:54 ServerName dockerd: time=“2020-04-16T13:06:54.614233089-04:00” level=debug msg=“FIXME: Got an API for which error does not match any expected type!!!: Error processing tar file(exit status 1): chmod /opt: permission denied” error_type="*errors.errorString" module=api
Apr 16 13:06:54 ServerName dockerd: time=“2020-04-16T13:06:54.614270089-04:00” level=error msg=“Handler for POST /v1.37/commit returned error: Error processing tar file(exit status 1): chmod /opt: permission denied”
Apr 16 13:06:54 ServerName dockerd: time=“2020-04-16T13:06:54.614286989-04:00” level=debug msg=“FIXME: Got an API for which error does not match any expected type!!!: Error processing tar file(exit status 1): chmod /opt: permission denied” error_type="*errors.errorString" module=api
Apr 16 13:07:00 ServerName dockerd: time=“2020-04-16T13:07:00-04:00” level=debug msg=“event published” module=“containerd/events” ns=moby topic="/tasks/exit" type=containerd.events.TaskExit
I manually removed the 4 sockets that were causing previous errors, after verifying that these same 4 sockets still existed on the Host, after rebooting the host itself, before even starting Docker, or any other applications.
At this point, I am no longer getting the socket errors.
But, I still can not commit any of my images on this server.