On Thu, Dec 17, 2009 at 01:49:48PM -0800, sungsoo khim wrote: > Excuse if this was already discussed. (few hours of searching didn't > really help out) > > We have some server running Cent OS 5.4 as Dom0, and a few more fedora > 11 running on top of them using XEN. > > From time to time, one or two of our fedora VM's Load Index will rise > up to 100+ over 8 hour period. (In a very linear fashion) > > When we see the trend starting (regardless of the Load index number at > the moment) we are not able to login using SSH or even console (xm > console [VMNAME]). > > Only way to deal with it is to reboot the VM, and there is no > significant log entry at all. to indicate any system specific errors. > (As if nothing has happened) However, no log message are present during > the high load period. > > When it happens however, active running process will reply back - such > as web proxy process. All socket open requests work as should (SSH, > HTTP, etc), but will not go further than opening the socket with a > greeting message. > > Has anyone had similar experience, and fund a resolution to? >
- Are the Fedora guests PV or HVM? - Do CentOS guests work OK? - Does dom0 have load, big cpu-usage or io-wait? - What does "xm top" say? -- Pasi _______________________________________________ Fedora-virt mailing list [email protected] https://www.redhat.com/mailman/listinfo/fedora-virt
