Re: [Xen-users] xen_balloon: reserve_additional_memory

[Ian Campbell <ian.campbell@xxxxxxxxxx>]

On Fri, 2015-04-24 at 03:10 +0300, S L wrote:
> Hello,
> I have troube on xen server on CentOs with balloning memory:

I'm afraid I don't know which versions of things "on CentOS" implies.

> System RAM resource [mem 0x128000000-0x12fffffff] cannot be added
> xen_balloon: reserve_additional_memory: add_memory() failed: -17

What did you do which resulted in this?

> But I use 
> # grep -r enable-dom0-ballooning  /etc/xen/
> /etc/xen/xend-config.sxp:# enable-dom0-ballooning below) and for xm
> mem-set when applied to dom0.
> /etc/xen/xend-config.sxp:# If enable-dom0-ballooning = no, dom0 will
> never balloon out.
> /etc/xen/xend-config.sxp:#(enable-dom0-ballooning yes)
> /etc/xen/xend-config.sxp:(enable-dom0-ballooning no)
> 
> and start virtual machines with xl create command.

xl doesn't look at xend-config.scp, rather /etc/xen/xl.conf and the
autoballoon setting has a different name there.

Ian.



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