On Mon, Aug 09, 2010 at 04:33:46PM -0400, Michael Li wrote: > Just wondering if KVM supports (if not now then will it in future releases) > the following: > > - Credit-Based CPU Scheduling like Xen. I tried the following command using > RHEL 5.5 and it does not work: > > $ virsh schedinfo RHEL5u3-tomcat > Scheduler : Unknown > error: this function is not supported by the hypervisor: > virDomainGetSchedulerType
libvirt only supports the schedinfo command / API against KVM when you have the 'cpu' CGroups controller mounted. Cgroups isn't available for RHEL-5.5 hosts though, so you'd have to wait for RHEL6 in this case. > - Modify VM's Disk Size qemu-img can copy disks, resizing as it does it. For raw disks just dd extra sace onto the end of it (with a suitable seek= param to avoid killing your existing data :-) Daniel -- |: Red Hat, Engineering, London -o- http://people.redhat.com/berrange/ :| |: http://libvirt.org -o- http://virt-manager.org -o- http://deltacloud.org :| |: http://autobuild.org -o- http://search.cpan.org/~danberr/ :| |: GnuPG: 7D3B9505 -o- F3C9 553F A1DA 4AC2 5648 23C1 B3DF F742 7D3B 9505 :| -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
