---645100006-117757308-1390142955=:47023 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable Thanks a lot!=A0 It is a good pointer, it is working.=A0 =0A=0AI'm not sure= this is a dumb error from a new user.=A0 When I change the network configu= ration on the first system, I checked the "save network configuration". It = didnt' work and dropped the connection to the system. =0A=0A1. I had both s= ystems in maintenance mode=0A2. from "hosts", picked one of the system, "se= tup host networks"=0A3. Right clicked on eth1, "Remove eth0 from Bond"=0A4.= at this point, ovirtmgmt was on the right hand side listed as "Unassigned = Logical networks"=0A5. I dragged it back to assign it to eth0=0A6. checked = save network configuration=0A6. clicked OK and connection is dropped=0A=0AO= dd... ON the console, I saw the followings=0Abonding: unable to remove non-= existent slave eth0 for bond bond0.=0Abonding: unable to remove non-existen= t slave eth1 for bond bond0.=0A=0A`/etc/init.d/network restart` and I got b= ond0 back.=A0 I redo the whole process without "save network configuration"= and it worked fine.=A0 I did this on the 2nd system and it worked fine als= o.=0A=0A=0AWill=0A=0A=A0=0A=0A=0A=0A=0A=0AOn Saturday, January 18, 2014 7:5= 6 PM, Dan Kenigsberg <danken@redhat.com> wrote:=0A =0AOn Sat, Jan 18, 2014 = at 03:17:22PM -0800, William Kwan wrote:=0A=0A> Hi,=0A> =0A> FAQ type of qu= estion.=0A> =0A> If virtmgmt is assigned to bond0, which is composed of eth= 0 and eth1, what is the best way to "unbundle" eth1 from bond0?=0A=0AI'd sa= y:=0A- Move the host to maintanence, so it runs no VMs and does not play SP= M=0A=A0 role.=0A- Use the Setup Network dialog to brake the bond and define= ovirtmgmt=0A=A0 directly on top of eth0. The Engine/Vdsm connection should= survive=0A=A0 this kind of change (unlike a change of management address o= r vlan).=0A=0AIf the host uses a special storage domain, or is not SPM, you= could even=0Ado that while VMs are running. ---645100006-117757308-1390142955=:47023 Content-Type: text/html; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable <html><body><div style=3D"color:#000; background-color:#fff; font-family:Co= urier New, courier, monaco, monospace, sans-serif;font-size:10pt">Thanks a = lot! It is a good pointer, it is working. <br><br>I'm not sure = this is a dumb error from a new user. When I change the network confi= guration on the first system, I checked the "save network configuration". I= t didnt' work and dropped the connection to the system. <br><br>1. I had bo= th systems in maintenance mode<br>2. from "hosts", picked one of the system= , "setup host networks"<br>3. Right clicked on eth1, "Remove eth0 from Bond= "<br>4. at this point, ovirtmgmt was on the right hand side listed as "Unas= signed Logical networks"<br>5. I dragged it back to assign it to eth0<br>6.= checked save network configuration<br>6. clicked OK and connection is drop= ped<br><br>Odd... ON the console, I saw the followings<br>bonding: unable t= o remove non-existent slave eth0 for bond bond0.<br>bonding: unable to remove non-existent slave eth1 for bond bond0.<br><br>`/etc/init.d/network= restart` and I got bond0 back. I redo the whole process without "sav= e network configuration" and it worked fine. I did this on the 2nd sy= stem and it worked fine also.<br><br><br>Will<br><br> <br><div><span><= br></span></div><div style=3D"display: block;" class=3D"yahoo_quoted"> <br>= <br> <div style=3D"font-family: Courier New, courier, monaco, monospace, s= ans-serif; font-size: 10pt;"> <div style=3D"font-family: HelveticaNeue, Hel= vetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 12pt;"=
<div dir=3D"ltr"> <font face=3D"Arial" size=3D"2"> On Saturday, January 1= 8, 2014 7:56 PM, Dan Kenigsberg <danken@redhat.com> wrote:<br> </font= </div> <div class=3D"y_msg_container">On Sat, Jan 18, 2014 at 03:17:22PM= -0800, William Kwan wrote:<div class=3D"yqt0468284375" id=3D"yqtfd21466"><= br clear=3D"none">> Hi,<br clear=3D"none">> <br clear=3D"none">> F= AQ type of question.<br clear=3D"none">> <br clear=3D"none">> If virtmgmt is as= signed to bond0, which is composed of eth0 and eth1, what is the best way t= o "unbundle" eth1 from bond0?</div><br clear=3D"none"><br clear=3D"none">I'= d say:<br clear=3D"none">- Move the host to maintanence, so it runs no VMs = and does not play SPM<br clear=3D"none"> role.<br clear=3D"none">- Us= e the Setup Network dialog to brake the bond and define ovirtmgmt<br clear= =3D"none"> directly on top of eth0. The Engine/Vdsm connection should= survive<br clear=3D"none"> this kind of change (unlike a change of m= anagement address or vlan).<br clear=3D"none"><br clear=3D"none">If the hos= t uses a special storage domain, or is not SPM, you could even<br clear=3D"= none">do that while VMs are running.<div class=3D"yqt0468284375" id=3D"yqtf= d81808"><br clear=3D"none"><br clear=3D"none"></div><br><br></div> </div> = </div> </div> </div></body></html> ---645100006-117757308-1390142955=:47023--