<html><head><style type='text/css'>p { margin: 0; }</style></head><body><div style='font-family: arial,helvetica,sans-serif; font-size: 10pt; color: #000000'>From my experience, it is rather safe to extend allocation pools directly in the database.<br>We also did allocation pool shrinking but always make sure there is no IP associated (or even assigned to a project) from out of the new range.<br><br>Check the neutron MySQL table: ipallocationpools.<br><br><div>Regards,<br>Daniel<br></div><br><hr id="zwchr"><blockquote style="border-left: 2px solid rgb(16, 16, 255); margin-left: 5px; padding-left: 5px; color: rgb(0, 0, 0); font-weight: normal; font-style: normal; text-decoration: none; font-family: Helvetica,Arial,sans-serif; font-size: 12pt;"><b>From: </b>"Aaron Rosen" <arosen@nicira.com><br><b>To: </b>"Sam Lee" <lixq2000@gmail.com><br><b>Cc: </b>"openstack" <openstack@lists.openstack.org><br><b>Sent: </b>Thursday, November 7, 2013 4:28:44 AM<br><b>Subject: </b>Re: [Openstack] Is there any way to extend the ip address of subnet?<br><br><div dir="ltr">Hi Sam, <div><br></div><div>Unfortunately we do not support updating the allocation-pools on subnets at this time. This is something that we should definitely fix though in neutron. </div><div><br></div><div>
Aaron</div></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Wed, Nov 6, 2013 at 10:46 PM, Sam Lee <span dir="ltr"><<a href="mailto:lixq2000@gmail.com" target="_blank">lixq2000@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;"><div dir="ltr">Hi All,<div><br></div><div> I have created a subnet with 10 ips. But now I need more than ten instances, is there any way to extend the subnet to add ip address?</div>
<div> eg:</div><div> I have ten ips as following:</div>
<div> 172.16.2.210 ~ 172.16.2.220</div><div><br></div><div> I want to add 20 more ips, and so the result will be</div><div> 172.16.2.210 ~ 172.16.2.230</div><div><br></div><div> I try subnet-update command and create a new subnet with the same CIDR, but it doesn't work correctly.</div>
<div><br></div><div> Thanks in advance.</div></div>
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