ccmail111 wrote: > Hi Serge, > > Now I cannot move the pid out of the assigned group ! >
Try: $ sudo echo 580 > tasks > [host:/dev/cgroup]$ cat cpuset.cpus > 0 > [host:/dev/cgroup]$ cat cpuset.mems > 0 > [host:/dev/cgroup]$ cat hello/tasks > 580 > > [host:/dev/cgroup]$ echo 580 > tasks > -bash: echo: write error: Operation not permitted > > [host:/dev/cgroup]$ > [host:/dev/cgroup]$ cd hello > [host:/dev/cgroup/hello]$ cat cpuset.cpus > 0 > [host:/dev/cgroup/hello]$ cat cpuset.mems > 0 > [host:/dev/cgroup/hello] > > > > --- On Mon, 12/13/10, ccmail111 <[email protected]> wrote: > >> From: ccmail111 <[email protected]> >> Subject: Re: cgroup tasks file error >> To: "Serge E. Hallyn" <[email protected]> >> Cc: [email protected] >> Date: Monday, December 13, 2010, 8:23 PM >> Hi Serge, >> >> Thanks for quick response. >> >> I had mounted as: >> >> mount -t cgroup cpuset /dev/cgroup >> >> After setting below, it works. >> Thank you for helpful tip ! >> >> >> --- On Mon, 12/13/10, Serge E. Hallyn <[email protected]> >> wrote: >> >>> From: Serge E. Hallyn <[email protected]> >>> Subject: Re: cgroup tasks file error >>> To: "ccmail111" <[email protected]> >>> Cc: [email protected] >>> Date: Monday, December 13, 2010, 6:16 PM >>> Quoting ccmail111 ([email protected]): >>>> I see error:[host:/dev/cgroup]$ echo 693 > >>> hello-test/tasks >>>> -bash: echo: write error: No space left on >> device >>>> [host:/dev/cgroup]$ pwd/dev/cgroup >>>> >>>> But the user process is up and running.. >>>> >>>> [host:/dev/cgroup]$ ps aux | grep procroot >> >>>> 693 0.0 0.4 34720 1112 ttyS0 Sl >> 19:11 >>> 0:00 /opt/bin/myproc -ext >>>> Also the cgroup exists and valid.. >>>> >>>> [host:/dev/cgroup]$ ls | grep hello-test >>>> hello-test >>>> >>>> What above error mean and any suggestions ? >>>> Please email. >>> Which cgroups do you have composed on that mount? >> I'm >>> guess you >>> have cpuset, and you need to set the cpuset.mems and >>> cpuset.cpus. >>> Until you do that, no tasks can be assigned to it. >>> >>> -serge >>> >> >> >> > _______________________________________________ Containers mailing list [email protected] https://lists.linux-foundation.org/mailman/listinfo/containers _______________________________________________ Devel mailing list [email protected] https://openvz.org/mailman/listinfo/devel
