<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;">I had the same error after doing a yum update last week (also Havana on CentOS 6.4). My Horizon package came from the RDO Havana repo and stopped working following this set of updates:<div><br></div><div><font face="Courier">Nov 07 14:41:18 Updated: libudev-147-2.46.el6_4.2.x86_64<br>Nov 07 14:41:19 Updated: libcom_err-1.41.12-14.el6_4.4.x86_64<br>Nov 07 14:41:20 Updated: udev-147-2.46.el6_4.2.x86_64<br>Nov 07 14:41:20 Updated: device-mapper-1.02.77-9.el6_4.3.x86_64<br>Nov 07 14:41:21 Updated: device-mapper-libs-1.02.77-9.el6_4.3.x86_64<br>Nov 07 14:41:21 Updated: device-mapper-event-libs-1.02.77-9.el6_4.3.x86_64<br>Nov 07 14:41:21 Updated: python-six-1.4.1-1.el6.noarch<br>Nov 07 14:41:22 Updated: 1:python-keystoneclient-0.4.1-3.el6.noarch<br>Nov 07 14:41:23 Updated: device-mapper-event-1.02.77-9.el6_4.3.x86_64<br>Nov 07 14:41:23 Updated: lvm2-libs-2.02.98-9.el6_4.3.x86_64<br>Nov 07 14:41:24 Updated: e2fsprogs-libs-1.41.12-14.el6_4.4.x86_64<br>Nov 07 14:41:24 Updated: libss-1.41.12-14.el6_4.4.x86_64<br>Nov 07 14:41:26 Updated: kernel-firmware-2.6.32-358.123.2.openstack.el6.noarch<br>Nov 07 14:41:27 Updated: libgcrypt-1.4.5-11.el6_4.x86_64<br>Nov 07 14:41:28 Updated: gnupg2-2.0.14-6.el6_4.x86_64<br>Nov 07 14:41:34 Installed: kernel-2.6.32-358.123.2.openstack.el6.x86_64<br>Nov 07 14:41:35 Updated: e2fsprogs-1.41.12-14.el6_4.4.x86_64<br>Nov 07 14:41:36 Updated: lvm2-2.02.98-9.el6_4.3.x86_64<br>Nov 07 14:41:36 Updated: python-heatclient-0.2.5-1.el6.noarch<br>Nov 07 14:41:37 Updated: python-cinderclient-1.0.7-1.el6.noarch<br>Nov 07 14:41:39 Updated: mdadm-3.2.5-4.el6_4.3.x86_64<br>Nov 07 14:41:39 Updated: rsync-3.0.6-9.el6_4.1.x86_64<br>Nov 07 14:41:40 Updated: python-neutronclient-2.3.1-2.el6.noarch<br>Nov 07 14:41:41 Updated: scsi-target-utils-1.0.38-48.bf6981.ceph.el6.x86_64<br>Nov 07 14:41:41 Updated: rdo-release-havana-7.noarch<br>Nov 07 14:41:42 Updated: gdisk-0.8.8-1.el6.x86_64</font></div><div><br></div><div>Per this thread I installed python-pbr and Horizon started working again. How could I have had Horizon working prior to that yum update if python-pbr was not installed (apparently) and is a Horizon dependency?<br><div apple-content-edited="true">
<div style="color: rgb(0, 0, 0); letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><div style="color: rgb(0, 0, 0); letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><div style="color: rgb(0, 0, 0); font-variant: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><span class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px;"><div style="color: rgb(0, 0, 0);"><br class="Apple-interchange-newline">Thanks,</div><div style="color: rgb(0, 0, 0);">Andy</div></span></div></div></div>
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<br><div><div>On Nov 8, 2013, at 3:44 AM, Matthias Runge <<a href="mailto:mrunge@redhat.com">mrunge@redhat.com</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite">On 11/08/2013 09:25 AM, Stephane EVEILLARD wrote:<br><blockquote type="cite">Hi<br><br>when trying to connect to my dashboard (havanna on centos 6.4), I got an<br>500 internal server error<br>with the following message in /var/log/httpd/error_log<br></blockquote><br><blockquote type="cite">(self.SETTINGS_MODULE, e))<br>[Fri Nov 08 09:20:59 2013] [error] [client 192.168.1.200] ImportError:<br>Could not import settings 'openstack_dashboard.settings' (Is it on<br>sys.path?): No module named pbr.version<br><br></blockquote>OK,<br>I assume you're using a self provided package.<br><br>yum install python-pbr<br><br>from EPEL will provide this dependency.<br><br>Matthias<br><br>_______________________________________________<br>Mailing list: <a href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack">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">http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack</a><br></blockquote></div><br></div></body></html>