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<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 docs.openstack.org.</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="www.openstack.org" style="font-size: 10.5pt; line-height: 1.5; background-color: window;">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;">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; height: 1px;" color="#b5c4df" size="1" align="left">
<div><span>walterxj</span></div>
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