Re: NFSROOT and lagg(4)

2017-02-09 Thread Peter Jeremy
On 2017-Feb-04 13:44:21 -0700, Sean Bruno wrote: >"what I want" is to pxe/netboot and then switch over to using a lagg(4) >interface that includes the interface used in the pxe/netboot boot up. >I suspect, I have to switch to MDROOT to do this, but I thought I'd ask >if anyone is doing this type o

Re: NFSROOT and lagg(4)

2017-02-08 Thread Jan Bramkamp
On 04/02/2017 22:00, Konstantin Belousov wrote: On Sat, Feb 04, 2017 at 01:44:21PM -0700, Sean Bruno wrote: "what I want" is to pxe/netboot and then switch over to using a lagg(4) interface that includes the interface used in the pxe/netboot boot up. I suspect, I have to switch to MDROOT to do t

Re: NFSROOT and lagg(4)

2017-02-04 Thread Eugene Grosbein
On Sat, Feb 04, 2017 at 01:44:21PM -0700, Sean Bruno wrote: > "what I want" is to pxe/netboot and then switch over to using a lagg(4) > interface that includes the interface used in the pxe/netboot boot up. [skip] > lagg0: flags=8843 metric 0 mtu 1500 > > options=5259b > ether 00:30:18:

Re: NFSROOT and lagg(4)

2017-02-04 Thread Eugene Grosbein
On Sat, Feb 04, 2017 at 01:44:21PM -0700, Sean Bruno wrote: > "what I want" is to pxe/netboot and then switch over to using a lagg(4) > interface that includes the interface used in the pxe/netboot boot up. > I suspect, I have to switch to MDROOT to do this, but I thought I'd ask > if anyone is do

Re: NFSROOT and lagg(4)

2017-02-04 Thread Slawa Olhovchenkov
On Sat, Feb 04, 2017 at 01:44:21PM -0700, Sean Bruno wrote: > "what I want" is to pxe/netboot and then switch over to using a lagg(4) > interface that includes the interface used in the pxe/netboot boot up. > I suspect, I have to switch to MDROOT to do this, but I thought I'd ask > if anyone is do

Re: NFSROOT and lagg(4)

2017-02-04 Thread Alan Somers
Are you mounting NFS with UDP? That handles switching interfaces better than TCP. You might be able to boot on em0, then configure lagg0 on em1, then add em0 to the lagg. On Feb 4, 2017 2:05 PM, "Sean Bruno" wrote: > > > On 02/04/17 14:00, Konstantin Belousov wrote: > > Look at reroot support,

Re: NFSROOT and lagg(4)

2017-02-04 Thread Sean Bruno
On 02/04/17 14:00, Konstantin Belousov wrote: > Look at reroot support, see reboot(8) option -r. I suspect you could > need two reroots: first to some tmpfs or memory backed md(4) where > ifconfig is present to reconfigure interfaces, second to boot into the > final root. I'll look into it. Th

Re: NFSROOT and lagg(4)

2017-02-04 Thread Konstantin Belousov
On Sat, Feb 04, 2017 at 01:44:21PM -0700, Sean Bruno wrote: > "what I want" is to pxe/netboot and then switch over to using a lagg(4) > interface that includes the interface used in the pxe/netboot boot up. > I suspect, I have to switch to MDROOT to do this, but I thought I'd ask > if anyone is doi

NFSROOT and lagg(4)

2017-02-04 Thread Sean Bruno
"what I want" is to pxe/netboot and then switch over to using a lagg(4) interface that includes the interface used in the pxe/netboot boot up. I suspect, I have to switch to MDROOT to do this, but I thought I'd ask if anyone is doing this type of configuration in their labs? What seems to happen i