Re: 'Live' Migrate messes up NTP on FreeBSD domU - any suggestions?

2015-11-03 Thread Karl Pielorz
Hi, Ok, I've done some proper research into this now... When Migrating a domU FreeBSD (10.1-R p6) between hosts, it "more often than not" gains time. This breaks NTP on the domU. I setup a script on the domU being migrated that read out it's clock - and called out to an external machine to

Re: 'Live' Migrate messes up NTP on FreeBSD domU - any suggestions?

2015-11-03 Thread Roger Pau Monné
El 03/11/15 a les 11.03, Karl Pielorz ha escrit: > > Hi, > > Ok, I've done some proper research into this now... > > When Migrating a domU FreeBSD (10.1-R p6) between hosts, it "more often > than not" gains time. > > This breaks NTP on the domU. > > I setup a script on the domU being migrated

Re: 'Live' Migrate messes up NTP on FreeBSD domU - any suggestions?

2015-11-03 Thread Karl Pielorz
--On 3 November 2015 at 12:21:20 +0100 Roger Pau Monné wrote: Can't you tell ntpd to just resynchronize no matter what skew it detects? Probably - I'll have to do some digging - I had hoped someone had hit this already, though I'm also a little concerned about throwing a 7 second 'back

Checksum forwarding issue on XEN

2015-11-03 Thread Larry Baird
Has anybody made any progress on "Bug 188261 - [xen] FreeBSD DomU PVHVM guests cannot 'route' traffic for other Xen PV guests on same Dom0 Host." (https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=188261)? The code for checksum calculation in the function xnb_add_mbuf_cksum() looks suspect.