Yes, sort of. The way you do is you stop the instance, then start it, and hope it's going to be migrated.
Can you tell us more about the network stack issues on XEN? Is that a recent issue? I had never seen this before the great september reboot... On 2014-10-06 12:06, Jared Moore wrote: > Not super familiar with AWS, but can you move instances to a new hypervisor? > I've seen similar issues with VMware and XEN where the network stack at the > hypervisor gets a bit goofed up and moving the VM to a different hypervisor > fixes the issue. Rather than stop/start and get a new IP if you can keep the > IP, but move the instance somewhere and the problem goes away that would be > quite telling. > > On Mon, Oct 6, 2014 at 11:41 AM, Yves Dorfsman <[email protected] > <mailto:[email protected]>> wrote: > > > We've run into this weird AWS issue 3 times now in a week, never seen it > before: > > A Linux instance becomes unreachable via ssh from some ip addresses. If > you > try to ssh from those addresses, it just hangs, for ever, until to ctrl-c > out > of it. Yet you can ssh from other ip addresses without any problem. > > The ip addresses that work and that don't seem random, some are outside > AWS, > some inside, even on the same subnet. When we run in DEBUG3 mode, we see > that > the client sent it's key, while the server waits for the said key, and > sits > there waiting. The few similar issues (ssh hanging at key exchange) we > found > when googling were solved by changing MTU! > > The only resolution we have found so far is to stop/start the instance > and get > a new ip (tbh, we haven't tried to just reboot). > > Has anybody run into this? Any idea what's going on? > > -- > Yves. > _______________________________________________ > Tech mailing list > [email protected] <mailto:[email protected]> > https://lists.lopsa.org/cgi-bin/mailman/listinfo/tech > This list provided by the League of Professional System Administrators > http://lopsa.org/ > > > > > _______________________________________________ > Tech mailing list > [email protected] > https://lists.lopsa.org/cgi-bin/mailman/listinfo/tech > This list provided by the League of Professional System Administrators > http://lopsa.org/ > -- Yves. _______________________________________________ Tech mailing list [email protected] https://lists.lopsa.org/cgi-bin/mailman/listinfo/tech This list provided by the League of Professional System Administrators http://lopsa.org/
