12:49 a.m.
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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(a)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.
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<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
&lt;danken(a)redhat.com&gt; 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>
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