[libvirt-users] getCPUStats of a domain by a non-root user - libvirtError: Requested operation is not valid: cgroup CPUACCT controller is not mounted

Olivier Doucet webmaster at ajeux.com
Fri Aug 17 13:24:49 UTC 2012


Hi,

> libvir: QEMU Driver error : Requested operation is not valid: cgroup CPUACCT
> controller is not mounted

You need to install/configure Cgroups on your system :
http://en.wikipedia.org/wiki/Cgroups
https://access.redhat.com/knowledge/docs/en-US/Red_Hat_Enterprise_Linux/6/html/Resource_Management_Guide/ch01.html

Olivier




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