Ovirt on RHEL5 or RHEL6 Requires: libvirt-lock-sanlock Requires: sanlock-python
**Issue**
While installing ovirt on RHEL5 or 6, you may come up with the following error with yum.
*Requires: libvirt-lock-sanlock*
*Requires: sanlock-python*
**Solution**
[sociallocker] All you need is to enable the **RHEL Server Optional** repository from your RHN. [/sociallocker]
