Hi Satheesh, My LXC domain is available in /cgroup/blkio/libvirt/lxc/. I also restarted the libvirtd. After restart, I'm facing the same problem with memtune command also.
On Wed, Mar 20, 2013 at 1:54 PM, Satheesh Rajendran < sathn...@linux.vnet.ibm.com> wrote: > On Wed, Mar 20, 2013 at 10:27:21AM +0530, Saurabh Deochake wrote: > > Hi Alex, > > I checked it again and found that blkio controller is already mounted. > > Output of above commands are also same. > > Saurabh, > > Please check whether libvirt container is mounted in the blkio cgroup > controller. > (/cgroup/blkio/libvirt/), and if not the libvirt dameon has to be > restarted, if it is > available check for the respective domain is available in the respective > container, > (/cgroup/blkio/libvirt/qemu/<domain-name>), if not the respective domain > also has to be > restarted to get the cgroups reflected. > > I hope this helps. > > Regards, > -Satheesh. > > > > > So the problem still persists. > > > > > > On Wed, Mar 20, 2013 at 8:23 AM, Alex Jia <a...@redhat.com> wrote: > > > > > Saurabh, please make sure blkio controller has > > > been mounted on your host firstly then need to > > > restart libvirtd service after manually mounting > > > it. > > > > > > # lssubsys > > > cpuset > > > cpu > > > cpuacct > > > memory > > > devices > > > freezer > > > net_cls > > > blkio > > > > > > or > > > > > > # grep blkio /proc/mounts > > > cgroup /cgroup/blkio cgroup rw,relatime,blkio 0 0 > > > > > > > > > > > > -- > > > Regards, > > > Alex > > > > > > > > > ----- Original Message ----- > > > From: "Saurabh Deochake" <saurabh....@gmail.com> > > > To: libvirt-users@redhat.com > > > Sent: Tuesday, March 19, 2013 3:00:53 PM > > > Subject: [libvirt-users] Errors while using blkiotune command > > > > > > > > > > > > > > > > > > > > > Hi all, > > > > > > I want to limit the I/O bandwidth inside the container, so I used virsh > > > command blkiotune. But when I enter a command: > > > > > > virsh # blkiotune lxcguest --weight 250 > > > > > > I get following errors: > > > > > > error: Unable to change blkio parameters > > > error: Requested operation is not valid: blkio cgroup isn't mounted > > > > > > I also have blkio cgroup mounted. What can be the problem? > > > > > > > > > Thanks in advance. > > > > > > > > > Regards, > > > Saurabh Deochake > > > > > > _______________________________________________ > > > libvirt-users mailing list > > > libvirt-users@redhat.com > > > https://www.redhat.com/mailman/listinfo/libvirt-users > > > > > > _______________________________________________ > > libvirt-users mailing list > > libvirt-users@redhat.com > > https://www.redhat.com/mailman/listinfo/libvirt-users > >
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