<div dir="ltr">I would suggest you check the log to see if there is any detail information. Without that, it is difficult for a community to help you out of a local issue.<div><br></div><div>--</div><div>Yujun</div></div><br><div class="gmail_quote"><div dir="ltr">On Wed, May 18, 2016 at 9:11 AM Yajun <<a href="mailto:hiyajun@126.com">hiyajun@126.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="line-height:1.4">Can someone give some advices?<br>Thanks in advance.<br><br><br><br>Best Regards,<br>Junstin<br><br><br>在2016年05月17日 08:36 ，沈亚军写道：</div><div style="line-height:1.4"><br><br>Hi Team, <br>I created a OpenStack env in my company, it worked, and I can create VMs. (I follewed Liberty version CentOS 7 installation guide. My OS is Centos 7; For network, I selected option 1 in the guide, the simple one)<br><br>Recently, for some reason I have to the change the public interface IP address . I just changed the public IP of controller and comptu servers from OS.<br><br>After changeding the IP, I need create a new network, so new instances can allocated to this network. But when I created a network, I always got below error:<br> Error: Failed to create network "test01": Unable to create the network. No tenant network is available for allocation. <br><br>Hope anyone can give some help, thanks so much.<br><br><br><br><br>Regards,<br>Junstin / 沈亚军<br>MP: 183 2122 6998</div>_______________________________________________<br>
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