<html><head><meta http-equiv="content-type" content="text/html; charset=UTF-8"><style>body { line-height: 1.5; }blockquote { margin-top: 0px; margin-bottom: 0px; margin-left: 0.5em; }div.foxdiv20150421111609017984 { }body { font-size: 10.5pt; font-family: 微软雅黑; color: rgb(0, 0, 0); line-height: 1.5; }</style></head><body>
<div><span></span>Hi:Kevin</div><div> Thanks for your reply,My environment has not fixed this bug,I'll have some test over it.</div>
<div><br></div><hr style="width: 210px; height: 1px;" color="#b5c4df" size="1" align="left">
<div><span>walterxj</span></div>
<blockquote style="margin-top: 0px; margin-bottom: 0px; margin-left: 0.5em;"><div> </div><div style="border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm"><div style="PADDING-RIGHT: 8px; PADDING-LEFT: 8px; FONT-SIZE: 12px;FONT-FAMILY:tahoma;COLOR:#000000; BACKGROUND: #efefef; PADDING-BOTTOM: 8px; PADDING-TOP: 8px"><div><b>From:</b> <a href="mailto:blak111@gmail.com">Kevin Benton</a></div><div><b>Date:</b> 2015-04-21 05:09</div><div><b>To:</b> <a href="mailto:walterxj@gmail.com">walterxj</a></div><div><b>CC:</b> <a href="mailto:openstack@lists.openstack.org">openstack</a></div><div><b>Subject:</b> Re: [Openstack] VM lost connections while renew ip from dhcp for a short duration.(juno, neutron-network, gre)</div></div></div><div><div class="FoxDiv20150421111609017984"><div dir="ltr"><div>See if this bug describes the issue you are encountering: <a href="https://bugs.launchpad.net/neutron/+bug/1345947">https://bugs.launchpad.net/neutron/+bug/1345947</a></div><div><br></div>If so, I believe a fix was merged for this about a month ago.</div><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Apr 20, 2015 at 2:05 AM, walterxj <span dir="ltr"><<a href="mailto:walterxj@gmail.com" target="_blank">walterxj@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin: 0px 0px 0px 0.8ex; border-left-width: 1px; border-left-color: rgb(204, 204, 204); border-left-style: solid; padding-left: 1ex;"><div>
<div><span></span>Hi:all</div><div><span style="background-color:rgba(0,0,0,0)"> I'm testing juno version now just follow the guide of <<</span><span style="background-color:rgba(0,0,0,0);font-size:10.5pt;line-height:1.5">openstack-install-guide-yum-juno.pdf>> from <a href="http://docs.openstack.org" target="_blank">docs.openstack.org</a>.</span></div><div><span style="background-color:rgba(0,0,0,0);font-size:10.5pt;line-height:1.5"></span><span style="font-size:10.5pt;line-height:1.5;background-color:rgba(0,0,0,0)"> Everything looks OK except that when VMs renew it's ip,it will experence a network disconnection about 5 seconds.It means that,when vm start renew ip from dhcp server,the connection (I ping the</span><span style="font-size:10.5pt;line-height:1.5;background-color:window"> </span><a href="http://www.openstack.org" style="font-size:10.5pt;line-height:1.5;background-color:window" target="_blank">www.openstack.org</a><span style="font-size:10.5pt;line-height:1.5;background-color:rgba(0,0,0,0)"> in the vm for testing) will lost,and the ping says "transmit failed.general failure",and when it finish renewing ip(yes,it gets the correct ip again),the network will work again.</span></div><div><span style="font-size:10.5pt;line-height:1.5;background-color:rgba(0,0,0,0)"><br></span></div><div><span style="background-color:rgba(0,0,0,0)"> I have googled for my issue but can not find the exactly trouble like me,and I find one improve dhcp perormence way (</span><span style="background-color:rgba(0,0,0,0);font-size:10.5pt;line-height:1.5"></span><a href="https://www.mirantis.com/blog/improving-dhcp-performance-openstack/),but" style="font-size:10.5pt;line-height:1.5;background-color:window" target="_blank">https://www.mirantis.com/blog/improving-dhcp-performance-openstack/)</a> but I think it does't make sence to me ,cause I only have 5 VMs(2 windows2008,2 centos 6.5 and 1 cirros) in my testing environment with 3 HP360 G5 Servers,it's not heavy loaded.</div><span style="background-color:rgba(0,0,0,0)"></span>
<div> Does anybody meet the same trouble like me? And any advice will be appreciated!</div><div><span style="background-color:rgba(0,0,0,0)"> Thanks !</span></div><div><span style="background-color:rgba(0,0,0,0)"><br></span></div><hr style="width:210px;min-height:1px" color="#b5c4df" size="1" align="left"><span class="HOEnZb"><font color="#888888">
<div><span>walterxj</span></div>
</font></span></div><br>_______________________________________________<br>
Mailing list: <a href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack" target="_blank">http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack</a><br>
Post to : <a href="mailto:openstack@lists.openstack.org">openstack@lists.openstack.org</a><br>
Unsubscribe : <a href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack" target="_blank">http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack</a><br>
<br></blockquote></div><br><br clear="all"><div><br></div>-- <br><div class="gmail_signature"><div>Kevin Benton</div></div>
</div>
</div></div></blockquote>
</body></html>