Re: [Xen-users] live migration breaking...aoe issue?

[Marcelo Messa <messa@xxxxxxxxxxxxxxxx>]

Errata: the default timeout is 180 seconds (3 * 60)


Em 15/01/2008, às 22:49, Marcelo Messa escreveu:

> "aoe-stat" command will show the state of your disks.
>
> AoE have a 300 seconds for default timeout.  Try set aoe_deadsecs  
> to 30 seconds (or less if is your intention).
> You can set aoe_deadsecs from command line (echo in /sys), with  
> sysctl or with a parameter to module (you can put in /etc/ 
> modprobe.conf "alias aoe aoe_deadsecs=30".
> Cheers
>     Marcelo Messa
>
> Em 15/01/2008, às 18:57, lee hartley escreveu:
>
> > I am trying to get a proof-of-concept type setup going...I have a
> > storage box and 2 xen servers...I am using file based disk that live
> > on the aoe device...i can run the vm from either host without
> > issue...when I run the live migration, the domain leaves the xm list
> > on host 1 and shows up on host 2 (however there is a pause for pings
> > of about 2 minutes?)...after it is on host 2, I can xm console and
> > connect to it, I checked the uptime and it was inline with what I
> > expected, but if I ssh into it or run "last" it hangs...can still be
> > pinged, but the console just hangs indefinitely...
> >
> > another observation - when I go to the directory on host 1 and create
> > a file, I do not see it show up on host 2 unless I remount it...which
> > is why I have been thinking there is a syncing, caching
> > issue...thinking that maybe the host moves over and the disk it
> > accesses is not "fresh"...
> >
> > I have not worked with aoe or xen before so, I am hoping there is  
> > just
> > a config stage I missed...
> >
> > any thoughts/suggestions would be great!
> >
> > thanks
> > lee
> >
> > --
> > Everything should be made as simple as possible, but not simpler. --
> > Albert Einstein
> >
> > _______________________________________________
> > Xen-users mailing list
> > Xen-users@xxxxxxxxxxxxxxxxxxx
> > http://lists.xensource.com/xen-users

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