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Re: [Xen-users] Ballooning on SLES11SP1

On Thu, 2010-08-05 at 13:29 -0600, Nick Couchman wrote:
> You need to make sure that you set the dom0_mem parameter at boot time.  
> Without that parameter what you're basically doing is assigning all of your 
> available RAM to your dom0, then telling dom0 that memory cannot be 
> dynamically changed, but that it must be at least 2048M.  This means that 
> there is 0 free memory for domUs.  So, set the dom0_mem boot parameter, and 
> keep the parameters configured as you have them below in the xend-config.sxp 
> file.  Then start some domUs.  You can also look at "xm info" and see the 
> free memory parameter and verify that that shows the amount of memory you 
> expect to be available for domUs.
> -Nick

Yeah, we have that set too. A reboot seemed to resolve it, but I don;t
know why it happened in the first place. 


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