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<DIV style="FONT: 10pt Courier New; COLOR: #000000"> </DIV>
<DIV style="FONT: 10pt Courier New; COLOR: #000000">Thanks Jason. I found your
post already, but I can't boot an old kernel.</DIV>
<DIV style="FONT: 10pt Courier New; COLOR: #000000">That was my biggest problem.
<SPAN>;-)</SPAN></DIV>
<DIV style="FONT: 10pt Courier New; COLOR: #000000"> </DIV>
<DIV style="FONT: 10pt Courier New; COLOR: #000000">Lars</DIV>
<DIV style="FONT: 10pt Courier New; COLOR: #000000"> </DIV>
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<DIV style="FONT: bold 9pt Arial; COLOR: #808080"> Original Message
processed by david® </DIV></TD>
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<DIV style="FONT: 8pt Tahoma"><STRONG>[BlueOnyx:12644] Re: Urgent
Hyper-V problem - please help :-)</STRONG> (29-Mrz-2013
18:07)</DIV></TD></TR>
<TR>
<TD style="BORDER-BOTTOM: 0px; PADDING-LEFT: 7px" bgColor=#ffffff
colSpan=2>
<DIV style="FONT: 8pt Tahoma"><STRONG>From:</STRONG> <A
href="mailto:bluequartz@ozin.com">bluequartz@ozin.com</A></DIV></TD></TR>
<TR>
<TD style="PADDING-LEFT: 7px" bgColor=#ffffff vAlign=top width="1%">
<DIV style="FONT: 8pt Tahoma"><STRONG>To</STRONG> (2):</DIV></TD>
<TD id=tobitrphcontainer bgColor=#ffffff vAlign=top><A
href="mailto:blueonyx@mail.blueonyx.it">'BlueOnyx General Mailing
List'</A><SPAN>, </SPAN><A
href="mailto:blueonyx@blueonyx.it">blueonyx@blueonyx.it</A></TD></TR></TBODY></TABLE>
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<DIV class=WordSection1>
<P class=MsoNormal><SPAN
style="FONT-FAMILY: 'Verdana','sans-serif'; COLOR: #0d0d0d; FONT-SIZE: 10pt">Kernel
5.9 and 6.4 (2.6.32-358) has proper built in support for
Hyper-V<o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN
style="FONT-FAMILY: 'Verdana','sans-serif'; COLOR: #0d0d0d; FONT-SIZE: 10pt"><o:p> </o:p></SPAN></P>
<P class=MsoNormal><SPAN
style="FONT-FAMILY: 'Verdana','sans-serif'; COLOR: #0d0d0d; FONT-SIZE: 10pt">All
you need to do is:<o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN
style="FONT-FAMILY: 'Verdana','sans-serif'; COLOR: #0d0d0d; FONT-SIZE: 10pt"><o:p> </o:p></SPAN></P>
<P style="MARGIN-LEFT: 36pt" class=MsoNormal><SPAN
style="FONT-FAMILY: 'Verdana','sans-serif'; COLOR: #0d0d0d; FONT-SIZE: 10pt">Boot
into the old kernel<o:p></o:p></SPAN></P>
<P style="MARGIN-LEFT: 36pt" class=MsoNormal><SPAN
style="FONT-FAMILY: 'Verdana','sans-serif'; COLOR: #0d0d0d; FONT-SIZE: 10pt">Remove
the old Hyper-V components as follows:<o:p></o:p></SPAN></P>
<P style="MARGIN-LEFT: 36pt" class=MsoNormal><SPAN
style="FONT-FAMILY: 'Verdana','sans-serif'; COLOR: #0d0d0d; FONT-SIZE: 10pt"><o:p> </o:p></SPAN></P>
<P style="MARGIN-LEFT: 72pt" class=MsoNormal><I><SPAN
style="FONT-FAMILY: 'Verdana','sans-serif'; COLOR: #0d0d0d; FONT-SIZE: 10pt">Execute
the following steps in the bash shell.<o:p></o:p></SPAN></I></P>
<P style="MARGIN-LEFT: 72pt" class=MsoNormal><I><SPAN
style="FONT-FAMILY: 'Verdana','sans-serif'; COLOR: #0d0d0d; FONT-SIZE: 10pt">1.
First, execute:<o:p></o:p></SPAN></I></P>
<P style="MARGIN-LEFT: 72pt" class=MsoNormal><B><I><SPAN
style="FONT-FAMILY: 'Verdana','sans-serif'; COLOR: #0d0d0d; FONT-SIZE: 10pt">rpm
–qa | grep microsoft<o:p></o:p></SPAN></I></B></P>
<P style="MARGIN-LEFT: 108pt" class=MsoNormal><I><SPAN
style="FONT-FAMILY: 'Verdana','sans-serif'; COLOR: #0d0d0d; FONT-SIZE: 10pt">Example:<o:p></o:p></SPAN></I></P>
<P style="MARGIN-LEFT: 108pt" class=MsoNormal><I><SPAN
style="FONT-FAMILY: 'Verdana','sans-serif'; COLOR: #0d0d0d; FONT-SIZE: 10pt">On
a RHEL 5.8 system, you will see the following:<o:p></o:p></SPAN></I></P>
<P style="MARGIN-LEFT: 108pt" class=MsoNormal><I><SPAN
style="FONT-FAMILY: 'Verdana','sans-serif'; COLOR: #0d0d0d; FONT-SIZE: 10pt">#
rpm –qa | grep microsoft<o:p></o:p></SPAN></I></P>
<P style="MARGIN-LEFT: 108pt" class=MsoNormal><I><SPAN
style="FONT-FAMILY: 'Verdana','sans-serif'; COLOR: #0d0d0d; FONT-SIZE: 10pt">kmod-microsoft-hyper-v-3.4-1.20120727<o:p></o:p></SPAN></I></P>
<P style="MARGIN-LEFT: 108pt" class=MsoNormal><I><SPAN
style="FONT-FAMILY: 'Verdana','sans-serif'; COLOR: #0d0d0d; FONT-SIZE: 10pt">microsoft-hyper-v-3.4.20120727<o:p></o:p></SPAN></I></P>
<P style="MARGIN-LEFT: 72pt" class=MsoNormal><I><SPAN
style="FONT-FAMILY: 'Verdana','sans-serif'; COLOR: #0d0d0d; FONT-SIZE: 10pt">2.
Next, execute:<o:p></o:p></SPAN></I></P>
<P style="MARGIN-LEFT: 72pt" class=MsoNormal><B><I><SPAN
style="FONT-FAMILY: 'Verdana','sans-serif'; COLOR: #0d0d0d; FONT-SIZE: 10pt">rpm
–e microsoft-hyper-v-</SPAN></I></B><I><SPAN
style="FONT-FAMILY: 'Verdana','sans-serif'; COLOR: #0d0d0d; FONT-SIZE: 10pt"><version
string from step 1> <B>kmod-microsoft-hyper-v-</B><version string from
step 1><o:p></o:p></SPAN></I></P>
<P class=MsoNormal><B><I><SPAN
style="FONT-FAMILY: 'Verdana','sans-serif'; COLOR: #0d0d0d; FONT-SIZE: 10pt"><o:p> </o:p></SPAN></I></B></P>
<P class=MsoNormal><B><I><SPAN
style="FONT-FAMILY: 'Verdana','sans-serif'; COLOR: #0d0d0d; FONT-SIZE: 10pt">
</SPAN></I></B><SPAN
style="FONT-FAMILY: 'Verdana','sans-serif'; COLOR: #0d0d0d; FONT-SIZE: 10pt">Then
reboot into the new kernel 2.6.32-358<o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN
style="FONT-FAMILY: 'Verdana','sans-serif'; COLOR: #0d0d0d; FONT-SIZE: 10pt"><o:p> </o:p></SPAN></P>
<P class=MsoNormal><SPAN
style="FONT-FAMILY: 'Verdana','sans-serif'; COLOR: #0d0d0d; FONT-SIZE: 10pt">You
can then add a NON-LEGACY network card and have a much faster network stack.
Give the new card the same Virtual MAC as the old card and there are no config
changes needed either</SPAN><SPAN
style="FONT-FAMILY: 'Verdana','sans-serif'; COLOR: #0d0d0d; FONT-SIZE: 10pt; mso-fareast-language: EN-US"><o:p></o:p></SPAN></P>
<DIV>
<P class=MsoNormal><SPAN
style="FONT-FAMILY: 'Verdana','sans-serif'; COLOR: #0d0d0d; FONT-SIZE: 10pt"><o:p> </o:p></SPAN></P>
<P class=MsoNormal><B><SPAN
style="FONT-FAMILY: 'Verdana','sans-serif'; COLOR: #0d0d0d; FONT-SIZE: 10pt">Jason
Ozin<o:p></o:p></SPAN></B></P></DIV>
<P class=MsoNormal><SPAN
style="FONT-FAMILY: 'Verdana','sans-serif'; COLOR: #0d0d0d; FONT-SIZE: 10pt; mso-fareast-language: EN-US"><o:p> </o:p></SPAN></P>
<P class=MsoNormal><SPAN
style="FONT-FAMILY: 'Verdana','sans-serif'; COLOR: #0d0d0d; FONT-SIZE: 10pt; mso-fareast-language: EN-US"><o:p> </o:p></SPAN></P>
<DIV>
<DIV
style="BORDER-BOTTOM: medium none; BORDER-LEFT: medium none; PADDING-BOTTOM: 0cm; PADDING-LEFT: 0cm; PADDING-RIGHT: 0cm; BORDER-TOP: #e1e1e1 1pt solid; BORDER-RIGHT: medium none; PADDING-TOP: 3pt">
<P class=MsoNormal><B><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 11pt"
lang=EN-US>From:</SPAN></B><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 11pt" lang=EN-US>
blueonyx-bounces@mail.blueonyx.it [mailto:blueonyx-bounces@mail.blueonyx.it]
<B>On Behalf Of </B>blueonyx@larsi.de<BR><B>Sent:</B> 29 March 2013
16:52<BR><B>To:</B> blueonyx@blueonyx.it<BR><B>Subject:</B> [BlueOnyx:12643]
Urgent Hyper-V problem - please help :-)<o:p></o:p></SPAN></P></DIV></DIV>
<P class=MsoNormal><o:p> </o:p></P>
<DIV>
<P class=MsoNormal><SPAN
style="FONT-FAMILY: 'Courier New'; COLOR: black; FONT-SIZE: 10pt"> <o:p></o:p></SPAN></P></DIV>
<DIV>
<P class=MsoNormal><SPAN
style="FONT-FAMILY: 'Courier New'; COLOR: black; FONT-SIZE: 10pt">Hello,<o:p></o:p></SPAN></P></DIV>
<DIV>
<P class=MsoNormal><SPAN
style="FONT-FAMILY: 'Courier New'; COLOR: black; FONT-SIZE: 10pt"> <o:p></o:p></SPAN></P></DIV>
<DIV>
<P class=MsoNormal><SPAN
style="FONT-FAMILY: 'Courier New'; COLOR: black; FONT-SIZE: 10pt">I did a yum
update on a customers server and after that there is no network
connection.<o:p></o:p></SPAN></P></DIV>
<DIV>
<P class=MsoNormal><SPAN
style="FONT-FAMILY: 'Courier New'; COLOR: black; FONT-SIZE: 10pt"> <o:p></o:p></SPAN></P></DIV>
<DIV>
<P class=MsoNormal><SPAN
style="FONT-FAMILY: 'Courier New'; COLOR: black; FONT-SIZE: 10pt">I read all
the issues with hyper-v and sometime ago Michael noticed a problem with
irqbalancing on this server. But this time "service irqbalancing stop" did not
change anything.<o:p></o:p></SPAN></P></DIV>
<DIV>
<P class=MsoNormal><SPAN
style="FONT-FAMILY: 'Courier New'; COLOR: black; FONT-SIZE: 10pt"> <o:p></o:p></SPAN></P></DIV>
<DIV>
<P class=MsoNormal><SPAN
style="FONT-FAMILY: 'Courier New'; COLOR: black; FONT-SIZE: 10pt">All
solutions point me to boot an older kernel, but I can't do this. Everytime I
boot the machine, it allways go to the last kernel and changing the grub.conf
only results in a broken server, which won't boot
anymore.<o:p></o:p></SPAN></P></DIV>
<DIV>
<P class=MsoNormal><SPAN
style="FONT-FAMILY: 'Courier New'; COLOR: black; FONT-SIZE: 10pt"> <o:p></o:p></SPAN></P></DIV>
<DIV>
<P class=MsoNormal><SPAN
style="FONT-FAMILY: 'Courier New'; COLOR: black; FONT-SIZE: 10pt">Does anyone
has an idea for me? I can boot the server in kernel
2.6.32-279.5.1.el6.i686.<o:p></o:p></SPAN></P></DIV>
<DIV>
<P class=MsoNormal><SPAN
style="FONT-FAMILY: 'Courier New'; COLOR: black; FONT-SIZE: 10pt"> <o:p></o:p></SPAN></P></DIV>
<DIV>
<P class=MsoNormal><SPAN
style="FONT-FAMILY: 'Courier New'; COLOR: black; FONT-SIZE: 10pt">Thanks in
advance.<o:p></o:p></SPAN></P></DIV>
<DIV>
<P class=MsoNormal><SPAN
style="FONT-FAMILY: 'Courier New'; COLOR: black; FONT-SIZE: 10pt">Lars.<o:p></o:p></SPAN></P></DIV></DIV></BLOCKQUOTE></BODY></HTML>