Ahh, so I just noticed that I could also migrate the router and when I do that, everything works as expected again. So is this how migrates work? Do routers always have to move with the instance?
-jeremy > On Jun 1, 2021, at 3:26 AM, Jeremy Hansen <[email protected]> wrote: > > One thing I noticed, and I don’t know if this is expected, but the virtual > router my instance is using remains on the original VM host. If I log in to > the guest instance while it’s on the second VM host, I can no longer ping the > private net gateway: > > <Screen Shot 2021-06-01 at 3.24.53 AM.png> > > and the virtual router can’t ping the private IP > > <Screen Shot 2021-06-01 at 3.23.34 AM.png> > > If I migrate the instance back, it ping reachable again: > > <Screen Shot 2021-06-01 at 3.26.36 AM.png> > > > Thanks > -jeremy > > > >> On Jun 1, 2021, at 3:07 AM, Jeremy Hansen <[email protected] >> <mailto:[email protected]>> wrote: >> >> Hmm. VM hosts are on the same vlan. Port configuration on both hosts is >> exactly the same. I’m not saying it isn’t vlan related but I would expect >> neither host to work if it was a vlan issue? >> >> Thanks >> >>> On Jun 1, 2021, at 2:47 AM, Alessandro Caviglione <[email protected] >>> <mailto:[email protected]>> wrote: >>> >>> I think that your switch doesn't have ports tagged with all required >>> VLANs... >>> >>>> On Tue, Jun 1, 2021 at 11:20 AM Jeremy Hansen <[email protected] >>>> <mailto:[email protected]>> wrote: >>>> >>>> >>>> I set up another VM host so now I have two VM hosts. I’m experimenting >>>> with live migrations. It looks like the VM migrates, but I can no longer >>>> SSH to the guest once it’s migrated. I’m using an isolated network. I >>>> setup firewall rules to allow all, along with port forwarding rules for >>>> ssh. I’m using the CentOS 5.5 template. When I migrate to the second VM >>>> host, ping/icmp still works, but I’m unable to ssh to the VM guest. If I >>>> migrate back to the original VM host, everything is fine again. Any clues >>>> what I’m doing wrong on the second VM host or why rules would change on the >>>> migration? >>>> >>>> Thanks >>>> -jeremy >>>> >>>> >> >
signature.asc
Description: Message signed with OpenPGP
