If you attempt to create more than 200 containers, you get a rather confusing error message from the daemon.
docker[5776]: time="2016-04-06T18:50:58Z" level=error msg="containerd: start container" error="oci runtime error: could not synchronise with container process: could not create session key: disk quota exceeded" id=364fa0569db4475be3ef5f4ecf8c4751a84fa064ad7f6e05505137c65a629430
docker[5776]: time="2016-04-06T18:50:58.265141539Z" level=error msg="Handler for POST /v1.15/containers/364fa0569db4475be3ef5f4ecf8c4751a84fa064ad7f6e05505137c65a629430/start returned error: rpc error: code = 2 desc = \"oci runtime error: could not synchronise with container process: could not create session key: disk quota exceeded\""
It appears that #582 coupled with the default /proc/sys/kernel/keys/ quota leads to this.
Ideally users shouldn't have to modify this by hand to run more than 200 containers on the system.
If you attempt to create more than 200 containers, you get a rather confusing error message from the daemon.
It appears that #582 coupled with the default
/proc/sys/kernel/keys/quota leads to this.Ideally users shouldn't have to modify this by hand to run more than 200 containers on the system.