Hi, > >I changed Xen_Start/Xen_Stop functions in the Xen OCF resource > >script. The Xen_start now makes a xm mem-set to already > >running machines, to shrink the memory of these to make sure > >the new domain will be able to start. > >In Xen_stop I did sth. similar. xm mem-set is called, after > >the domain is stpped, to raise the memory for the remaining > >virtual domains. > >So far, after some tests, this works well. > > > >Now the hard part is live migration. On live migration, the > >virtual node is not stopped when transferred between two > >nodes. This work well as long as on the destination host is > >enough free memory available. Is there a possibility on the > >source host to figure out how many memory is available on the > >destination host? Or any other idea? > > There is the XenAPI (or alike) that allows local and remote management. > I didn't use it (only just got it running a bit), but it seems to be > what you need. > > <http://wiki.xensource.com/xenwiki/XenApi> > > However, the API is not stable, according to the website. Nevertheless, it looks interesting, I need to take a closer look.
thanks Sebastian _______________________________________________________ Linux-HA-Dev: [email protected] http://lists.linux-ha.org/mailman/listinfo/linux-ha-dev Home Page: http://linux-ha.org/
