<html><body><div style="font-family: arial, helvetica, sans-serif; font-size: 12pt; color: #000000"><div>Dear Luca,</div><div><br data-mce-bogus="1"></div><div>Sorry for the very late reply..</div><div><br data-mce-bogus="1"></div><div>I want to try out now your mentions.</div><div>Should I make an interconnect the two switches in active/backup mode?</div><div>Thanks!</div><div><br></div><div>Tibor</div><br><span id="zwchr" data-marker="__DIVIDER__">----- 2017. dec.. 12., 19:35, Luca 'remix_tj' Lorenzetto <lorenzetto.luca@gmail.com> írta:<br></span><div data-marker="__QUOTED_TEXT__"><blockquote style="border-left: 2px solid #1010FF; margin-left: 5px; padding-left: 5px; color: #000; font-weight: normal; font-style: normal; text-decoration: none; font-family: Helvetica,Arial,sans-serif; font-size: 12pt;" data-mce-style="border-left: 2px solid #1010FF; margin-left: 5px; padding-left: 5px; color: #000; font-weight: normal; font-style: normal; text-decoration: none; font-family: Helvetica,Arial,sans-serif; font-size: 12pt;"><div dir="auto">Hi,<div dir="auto"><br></div><div dir="auto">If you're looking at a simple ha bonding setup, why not using active-backup (mode 1)?</div><div dir="auto"><br></div><div dir="auto">We're using it in almost all our setups and switches toin backup interface in 100ms when a link down is detected (Setting miimon=100).</div><div dir="auto"><br></div><div dir="auto">Doesn't aggregate bandwidth but is a very good solution for high availability whwn you can't configure lacp or a portchannel on switch side.</div><div dir="auto"><br></div><div dir="auto">Luca</div><div dir="auto"><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">Il 12 dic 2017 7:06 PM, "Demeter Tibor" <<a href="mailto:tdemeter@itsmart.hu" target="_blank">tdemeter@itsmart.hu</a>> ha scritto:<br><blockquote class="gmail_quote" style="margin: 0 0 0 .8ex; border-left: 1px #ccc solid; padding-left: 1ex;" data-mce-style="margin: 0 0 0 .8ex; border-left: 1px #ccc solid; padding-left: 1ex;"><div><div style="font-family: arial,helvetica,sans-serif; font-size: 12pt; color: #000000;" data-mce-style="font-family: arial,helvetica,sans-serif; font-size: 12pt; color: #000000;"><div>Hi,</div><br><div>Thanks for the answers.</div><br><div>In this case the only question is: what is better for me? Mode 5 or 6?</div><div>In which modes how is fast the switching? </div><br><div>Until now I've use 802.3ad lacp on our old cluster. I did some tests and it was very fast. I know it is not same, but mode 5 or 6 how is safe?</div><div>Thanks</div><br><div>Regards,</div><br><div>Tibor</div><br><br><br><span id="m_4525045635912721701zwchr">----- 2017. dec.. 11., 13:24, Simone Tiraboschi <<a href="mailto:stirabos@redhat.com" target="_blank">stirabos@redhat.com</a>> írta:<br></span><div><blockquote style="border-left: 2px solid #1010ff; margin-left: 5px; padding-left: 5px; color: #000; font-weight: normal; font-style: normal; text-decoration: none; font-family: Helvetica,Arial,sans-serif; font-size: 12pt;" data-mce-style="border-left: 2px solid #1010ff; margin-left: 5px; padding-left: 5px; color: #000; font-weight: normal; font-style: normal; text-decoration: none; font-family: Helvetica,Arial,sans-serif; font-size: 12pt;"><div dir="ltr"><br><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Dec 11, 2017 at 12:53 PM, Demeter Tibor <span dir="ltr"><<a href="mailto:tdemeter@itsmart.hu" target="_blank">tdemeter@itsmart.hu</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin: 0px 0px 0px 0.8ex; border-left: 1px solid #cccccc; padding-left: 1ex;" data-mce-style="margin: 0px 0px 0px 0.8ex; border-left: 1px solid #cccccc; padding-left: 1ex;"><div><div style="font-family: arial,helvetica,sans-serif; font-size: 12pt; color: #000000;" data-mce-style="font-family: arial,helvetica,sans-serif; font-size: 12pt; color: #000000;"><div>Hi,</div><br><div>Could help anyone for me in this question?<br></div></div></div></blockquote></div><div class="gmail_quote"><blockquote class="gmail_quote" style="margin: 0px 0px 0px 0.8ex; border-left: 1px solid #cccccc; padding-left: 1ex;" data-mce-style="margin: 0px 0px 0px 0.8ex; border-left: 1px solid #cccccc; padding-left: 1ex;"><div><div style="font-family: arial,helvetica,sans-serif; font-size: 12pt; color: #000000;" data-mce-style="font-family: arial,helvetica,sans-serif; font-size: 12pt; color: #000000;"><div>Thanks.</div><br><div>R.</div><div><br>Tibor</div><span class="m_4525045635912721701gmail-"><br><br><div><br><span id="m_4525045635912721701gmail-m_6514458017705243754zwchr">----- 2017. dec.. 6., 14:07, Demeter Tibor <<a href="mailto:tdemeter@itsmart.hu" target="_blank">tdemeter@itsmart.hu</a>> írta:<br></span></div></span><div><blockquote style="border-left: 2px solid #1010ff; margin-left: 5px; padding-left: 5px; color: #000000; font-weight: normal; font-style: normal; text-decoration: none; font-family: Helvetica,Arial,sans-serif; font-size: 12pt;" data-mce-style="border-left: 2px solid #1010ff; margin-left: 5px; padding-left: 5px; color: #000000; font-weight: normal; font-style: normal; text-decoration: none; font-family: Helvetica,Arial,sans-serif; font-size: 12pt;"><div style="font-family: arial,helvetica,sans-serif; font-size: 12pt; color: #000000;" data-mce-style="font-family: arial,helvetica,sans-serif; font-size: 12pt; color: #000000;"><div>Dear members,</div><br><div>I would like to use two switch to make high-availability network connection for my nfs storage.</div><span class="m_4525045635912721701gmail-"><div>Unfortunately, these switches does not support <a href="http://802.3.ad" target="_blank">802.3.ad</a> lacp, (really I can't stack them) but I've read about mode-alb and mode-tlb bonding modes. <br>I know,these modes are available in ovirt, but how is work that? Also how is safe? Are there for HA or for load balance? </div><br><div>I've read some forums, where does not recommended these modes to use in ovirt. What is the truths? </div><div>I would like to use only for storage-traffic, it will be separated from other network traffic. I have two 10Gbe switches and two 10Gbe ports in my nodes. </div><br></span></div></blockquote></div></div></div></blockquote><br><div><div class="gmail_quote"><div>Look here:</div><div><a href="https://www.ovirt.org/documentation/admin-guide/chap-Logical_Networks/#bonds-1" target="_blank">https://www.ovirt.org/documentation/admin-guide/chap-Logical_Networks/#bonds-1</a><br></div><br>"Important: Modes 1, 2, 3, and 4 support both virtual machine (bridged) and non-virtual machine (bridgeless) network types. Modes 0, 5 and 6 support non-virtual machine (bridgeless) networks only.¨</div><div class="gmail_quote"><br></div><div class="gmail_quote">So both tlb (mode 5) or alb (mode 6) are fine only if you use them just for the storage access but not for VMs.</div></div><div> </div><blockquote class="gmail_quote" style="margin: 0px 0px 0px 0.8ex; border-left: 1px solid #cccccc; padding-left: 1ex;" data-mce-style="margin: 0px 0px 0px 0.8ex; border-left: 1px solid #cccccc; padding-left: 1ex;"><div><div style="font-family: arial,helvetica,sans-serif; font-size: 12pt; color: #000000;" data-mce-style="font-family: arial,helvetica,sans-serif; font-size: 12pt; color: #000000;"><div><blockquote style="border-left: 2px solid #1010ff; margin-left: 5px; padding-left: 5px; color: #000000; font-weight: normal; font-style: normal; text-decoration: none; font-family: Helvetica,Arial,sans-serif; font-size: 12pt;" data-mce-style="border-left: 2px solid #1010ff; margin-left: 5px; padding-left: 5px; color: #000000; font-weight: normal; font-style: normal; text-decoration: none; font-family: Helvetica,Arial,sans-serif; font-size: 12pt;"><div style="font-family: arial,helvetica,sans-serif; font-size: 12pt; color: #000000;" data-mce-style="font-family: arial,helvetica,sans-serif; font-size: 12pt; color: #000000;"><span class="m_4525045635912721701gmail-"><div>Thanks in advance, </div><br><div>R</div><br><div>Tibor</div><div> </div><br><div><p style="font-family: 'Times New Roman'; font-size: medium; margin: 0px;" data-mce-style="font-family: 'Times New Roman'; font-size: medium; margin: 0px;"><strong><span style="font-size: medium;" data-mce-style="font-size: medium;"><span style="color: #2d67b0;" data-mce-style="color: #2d67b0;"></span></span></strong></p><p></p></div></span></div><br>_______________________________________________<br>Users mailing list<br><a href="mailto:Users@ovirt.org" target="_blank">Users@ovirt.org</a><br><a href="http://lists.ovirt.org/mailman/listinfo/users" target="_blank">http://lists.ovirt.org/mailman/listinfo/users</a><br></blockquote></div></div></div><br>_______________________________________________<br>
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