Re: [CentOS] True bond howto for Centos 6

2012-05-15 Thread Akemi Yagi
On Tue, May 15, 2012 at 8:14 AM, Stephen Harris wrote: > On Tue, May 15, 2012 at 07:52:05AM -0700, Akemi Yagi wrote: >> http://bugs.centos.org/view.php?id=5726 >> >> I think it has to do with shutdown/reboots versus suspend/resume. > > FWIW, I hit this last week; had shut down the host to do a har

Re: [CentOS] True bond howto for Centos 6

2012-05-15 Thread Akemi Yagi
On Tue, May 15, 2012 at 1:27 PM, Florian La Roche wrote: > On Tue, May 15, 2012 at 07:52:05AM -0700, Akemi Yagi wrote: >> On Tue, May 15, 2012 at 7:41 AM, Florian La Roche >> wrote: >> >> > I also tend to favour shutdown/reboots for kvm guests instead of >> > suspend/resume... >> >> > Florian La

Re: [CentOS] True bond howto for Centos 6

2012-05-15 Thread Florian La Roche
On Tue, May 15, 2012 at 07:52:05AM -0700, Akemi Yagi wrote: > On Tue, May 15, 2012 at 7:41 AM, Florian La Roche > wrote: > > > I also tend to favour shutdown/reboots for kvm guests instead of > > suspend/resume... > > > Florian La Roche > > Slightly OT now, but, Florian, can you take a look at

Re: [CentOS] True bond howto for Centos 6

2012-05-15 Thread Stephen Harris
On Tue, May 15, 2012 at 07:52:05AM -0700, Akemi Yagi wrote: > http://bugs.centos.org/view.php?id=5726 > > I think it has to do with shutdown/reboots versus suspend/resume. FWIW, I hit this last week; had shut down the host to do a hardware upgrade (eSATA controller, 12Tb of disks). After I broug

Re: [CentOS] True bond howto for Centos 6

2012-05-15 Thread Akemi Yagi
On Tue, May 15, 2012 at 7:41 AM, Florian La Roche wrote: > I also tend to favour shutdown/reboots for kvm guests instead of > suspend/resume... > Florian La Roche Slightly OT now, but, Florian, can you take a look at http://bugs.centos.org/view.php?id=5726 I think it has to do with shutdown/r

Re: [CentOS] True bond howto for Centos 6

2012-05-15 Thread Florian La Roche
On Sun, May 13, 2012 at 12:42:52PM -0700, Jerry Franz wrote: > On 05/13/2012 10:16 AM, bob wrote: > > > > from what i get it is a problem with libvirt, using a bridge that is > > going through a bondon the same machine. > > It must be rather detailed to fix and only a few people seem to use tha

Re: [CentOS] True bond howto for Centos 6 TYPO correction

2012-05-13 Thread James Hogarth
> SORRY typo; > >> options bond0 mode=5 miimon=100 > > is really > > options bond0 mode=4 miimon=100 > Confirm your switch supports LACP and those ports are configured on the switch for the aggregation. Check dmesg and the bonding status in /sys/class/net/$BOND/bonding to make sure that the lowes

Re: [CentOS] True bond howto for Centos 6

2012-05-13 Thread aurfalien
On May 13, 2012, at 2:43 PM, Digimer wrote: > On 05/13/2012 11:45 AM, aurfalien wrote: >> Hi all, >> >> Read many posts on the subject. >> >> Using 802.3ad. >> >> Few problems; >> Cannot ping some hosts on the network, they are all up. >> Cannot resolve via DNS which is one of the hosts that I

Re: [CentOS] True bond howto for Centos 6

2012-05-13 Thread Jerry Franz
On 05/13/2012 10:16 AM, bob wrote: > > from what i get it is a problem with libvirt, using a bridge that is > going through a bondon the same machine. > It must be rather detailed to fix and only a few people seem to use that > route. (like you and me) > I've been running 14 CentOS5 VMs with b

Re: [CentOS] True bond howto for Centos 6

2012-05-13 Thread aurfalien
On May 13, 2012, at 2:27 PM, Mikael Fridh wrote: > On Sun, May 13, 2012 at 5:45 PM, aurfalien wrote: >> Hi all, >> >> Read many posts on the subject. >> >> Using 802.3ad. >> >> Few problems; >> Cannot ping some hosts on the network, they are all up. >> Cannot resolve via DNS which is one of t

Re: [CentOS] True bond howto for Centos 6

2012-05-13 Thread Digimer
On 05/13/2012 11:45 AM, aurfalien wrote: > Hi all, > > Read many posts on the subject. > > Using 802.3ad. > > Few problems; > Cannot ping some hosts on the network, they are all up. > Cannot resolve via DNS which is one of the hosts that I cannot ping, internal > nor external DNS hosts. > Unplu

Re: [CentOS] True bond howto for Centos 6

2012-05-13 Thread Mikael Fridh
On Sun, May 13, 2012 at 5:45 PM, aurfalien wrote: > Hi all, > > Read many posts on the subject. > > Using 802.3ad. > > Few problems; > Cannot ping some hosts on the network, they are all up. > Cannot resolve via DNS which is one of the hosts that I cannot ping, internal > nor external DNS hosts.

Re: [CentOS] True bond howto for Centos 6

2012-05-13 Thread bob
On 5/13/2012 1:04 PM, aurfalien wrote: > Thats a real bummer. > > I don't get why they think this. > > I mean whats so strange for one to bond interfaces anyways on a system? Oh > well, multi bridges are fine for me. > > Funny, my Blow Leopard (OSX 10.6.8) and Cryin (OSX 10.7) Servers trunk fine

Re: [CentOS] True bond howto for Centos 6

2012-05-13 Thread aurfalien
On May 13, 2012, at 12:54 PM, bob wrote: > On 5/13/2012 12:30 PM, aurfalien wrote: >> On May 13, 2012, at 12:23 PM, bob wrote: >> >>> On 5/13/2012 11:45 AM, aurfalien wrote: Hi all, Read many posts on the subject. Using 802.3ad. Few problems; Cannot pin

Re: [CentOS] True bond howto for Centos 6

2012-05-13 Thread bob
On 5/13/2012 12:30 PM, aurfalien wrote: > On May 13, 2012, at 12:23 PM, bob wrote: > >> On 5/13/2012 11:45 AM, aurfalien wrote: >>> Hi all, >>> >>> Read many posts on the subject. >>> >>> Using 802.3ad. >>> >>> Few problems; >>> Cannot ping some hosts on the network, they are all up. >>> Cannot res

Re: [CentOS] True bond howto for Centos 6

2012-05-13 Thread aurfalien
On May 13, 2012, at 12:23 PM, bob wrote: > On 5/13/2012 11:45 AM, aurfalien wrote: >> Hi all, >> >> Read many posts on the subject. >> >> Using 802.3ad. >> >> Few problems; >> Cannot ping some hosts on the network, they are all up. >> Cannot resolve via DNS which is one of the hosts that I cann

Re: [CentOS] True bond howto for Centos 6

2012-05-13 Thread bob
On 5/13/2012 11:45 AM, aurfalien wrote: > Hi all, > > Read many posts on the subject. > > Using 802.3ad. > > Few problems; > Cannot ping some hosts on the network, they are all up. > Cannot resolve via DNS which is one of the hosts that I cannot ping, internal > nor external DNS hosts. > Unpluggin

Re: [CentOS] True bond howto for Centos 6 TYPO correction

2012-05-13 Thread aurfalien
SORRY typo; > options bond0 mode=5 miimon=100 is really options bond0 mode=4 miimon=100 On May 13, 2012, at 11:45 AM, aurfalien wrote: > Hi all, > > Read many posts on the subject. > > Using 802.3ad. > > Few problems; > Cannot ping some hosts on the network, they are all up. > Cannot resol