Hi all, I'm installing the openstack newton on centos 7, totally follow the Newton Installation Tutorials, but failed to create the service project, what is the issue ? Thanks. [admin at controller ~]$ export OS_USERNAME=admin [admin at controller ~]$ export OS_PASSWORD=Ahope2016 [admin at controller ~]$ export OS_PROJECT_NAME=admin [admin at controller ~]$ export OS_USER_DOMAIN_NAME=default [admin at controller ~]$ export OS_PROJECT_DOMAIN_NAME=default [admin at controller ~]$ export OS_AUTH_URL=http://controller:35357/v3 [admin at controller ~]$ export OS_IDENTITY_API_VERSION=3 [admin at controller ~]$ [admin at controller ~]$ openstack project create --domain default \ > --description "Service Project" service An unexpected error prevented the server from fulfilling your request. (HTTP 500) (Request-ID: req-806af2ab-dabe-461a-8c21-ba309527d4aa) [admin at controller ~]$ [admin at controller ~]$ uname -a Linux controller 3.10.0-514.2.2.el7.x86_64 #1 SMP Tue Dec 6 23:06:41 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux [admin at controller ~]$ cat /etc/*lease CentOS Linux release 7.3.1611 (Core) NAME="CentOS Linux" VERSION="7 (Core)" ID="centos" ID_LIKE="rhel fedora" VERSION_ID="7" PRETTY_NAME="CentOS Linux 7 (Core)" ANSI_COLOR="0;31" CPE_NAME="cpe:/o:centos:centos:7" HOME_URL="https://www.centos.org/" BUG_REPORT_URL="https://bugs.centos.org/" CENTOS_MANTISBT_PROJECT="CentOS-7" CENTOS_MANTISBT_PROJECT_VERSION="7" REDHAT_SUPPORT_PRODUCT="centos" REDHAT_SUPPORT_PRODUCT_VERSION="7" CentOS Linux release 7.3.1611 (Core) CentOS Linux release 7.3.1611 (Core) [admin at controller ~]$ ========================================= 董 建 华 地址：杭州滨江区南环路3766号新世纪办公楼 邮编：310053 手机：13857132818 总机：0571-28996000 传真：0571-28996001 热线：4006728686 网址：www.ahope.com.cn Email：dongjh at ahope.com.cn -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack/attachments/20161228/7a3db0a6/attachment.html>