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https://issues.apache.org/jira/browse/MESOS-7223?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Adam B reassigned MESOS-7223:
-----------------------------
Assignee: Gilbert Song
> Linux filesystem isolator cannot mount host volume /dev/log.
> ------------------------------------------------------------
>
> Key: MESOS-7223
> URL: https://issues.apache.org/jira/browse/MESOS-7223
> Project: Mesos
> Issue Type: Bug
> Components: containerization
> Affects Versions: 1.0.2, 1.1.0, 1.2.0
> Reporter: Haralds Ulmanis
> Assignee: Gilbert Song
> Labels: mesosphere, volumes
>
> I'm trying to mount /dev/log.
> ls -l /dev/log
> lrwxrwxrwx 1 root root 28 Mar 9 01:49 /dev/log ->
> /run/systemd/journal/dev-log
> # ls -l /run/systemd/journal/dev-log
> srw-rw-rw- 1 root root 0 Mar 9 01:49 /run/systemd/journal/dev-log
> I have tried mounting /dev/log and /run/systemd/journal/dev-log, both produce
> same errors:
> from stdout:
> Executing pre-exec command
> '{"arguments":["mesos-containerizer","mount","--help=false","--operation=make-rslave","--path=\/"],"shell":false,"value":"\/usr\/lib\/mesos\/mesos-containerizer"}'
> Executing pre-exec command
> '{"arguments":["mount","-n","--rbind","\/data\/mesos-agent\/slaves\/9b7ad711-9381-4338-b3c0-dac86253701e-S93\/frameworks\/a872f621-d10f-4021-a886-c5d564df104e-0000\/executors\/services_dev-2_lb-6.b8202973-04b0-11e7-be02-0a2b9a5c33cf\/runs\/cfb170f0-6c69-4475-9dbe-bb9967e19b42","\/data\/mesos-agent\/provisioner\/containers\/cfb170f0-6c69-4475-9dbe-bb9967e19b42\/backends\/overlay\/rootfses\/890a25e6-cb15-42e3-be9c-0aa3baf889f8\/data\/mesos-agent\/sandbox"],"shell":false,"value":"mount"}'
> Executing pre-exec command
> '{"arguments":["mount","-n","--rbind","\/run\/systemd\/journal\/dev-log","\/data\/mesos-agent\/provisioner\/containers\/cfb170f0-6c69-4475-9dbe-bb9967e19b42\/backends\/overlay\/rootfses\/890a25e6-cb15-42e3-be9c-0aa3baf889f8\/dev\/log"],"shell":false,"value":"mount"}'
> from stderr:
> mount: mount(2) failed:
> /data/mesos-agent/provisioner/containers/cfb170f0-6c69-4475-9dbe-bb9967e19b42/backends/overlay/rootfses/890a25e6-cb15-42e3-be9c-0aa3baf889f8/dev/log:
> Not a directory
> Failed to execute pre-exec command
> '{"arguments":["mount","-n","--rbind","\/run\/systemd\/journal\/dev-log","\/data\/mesos-agent\/provisioner\/containers\/cfb170f0-6c69-4475-9dbe-bb9967e19b42\/backends\/overlay\/rootfses\/890a25e6-cb15-42e3-be9c-0aa3baf889f8\/dev\/log"],"shell":false,"value":"mount"}'
> This particular job i start from marathon and have the following definition
> (if I change MESOS to DOCKER - it works):
> "container": {
> "type": "MESOS",
> "volumes": [
> {
> "hostPath": "/run/systemd/journal/dev-log",
> "containerPath": "/dev/log",
> "mode": "RW"
> }
> ],
> "docker": {
> "image": "xxxx",
> "credential": null,
> "forcePullImage": true
> }
> },
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