Hi, It seems that KVM has supported memory ballooning since KVM-75, can you please tell me how to enable it? Another question is, the kernel version of my RHEL 5.3 box is 2.6.18-128.el5, can I enable this feature with this kernel? Or should I update my kernel to later version? Regards, Qian -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html