Re: cgroups suggestions

It turns out everything works if you set permissions appropriately of $CGROUP_ROOT/mesos/$TASKID/ so the yarn user can write to the hierarchy. Then all works exactly as expected. I spent a while running through the container-executor code and when it mounts a cgroup subsystem it changes the

Re: cgroups suggestions

Santosh, that is the behavior I'm seeing. On May 4, 2016 6:13 PM, "Santosh Marella" wrote: > > The second involves the cgroup hierarchy and the cgroup mount point. > Here > > the code attempts to create a hierarchy in $CGROUP_DIR/mesos/$TASK_ID. > > This is problematic as

Re: cgroups suggestions

> The second involves the cgroup hierarchy and the cgroup mount point. Here > the code attempts to create a hierarchy in $CGROUP_DIR/mesos/$TASK_ID. > This is problematic as mesos will not unmount the hierarchy when the task > finished (in this case the node manager) IIRC, when a task is

cgroups suggestions

I've been digging into groups support, there's a few things that are easy fixes but a few things become problematic so I'd like to discuss. First the code makes certain options dictated that can be placed in the yarn-site.xml - this should be done to remove code and provide flexibility. That's