# Cannot start sunstone

**URL:** <https://forum.opennebula.io/t/cannot-start-sunstone/7484>\
**Category:** Installation & Configuration\
**Tags:** solved\
**Created:** [July 25, 2019, 10:24am UTC](https://forum.opennebula.io/t/cannot-start-sunstone/7484 "2019-07-25T10:24:17Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![1111](https://avatars.discourse-cdn.com/v4/letter/1/71e660/32.png) [@1111](https://forum.opennebula.io/u/1111)\
**Post date:** [July 25, 2019, 10:24am UTC](https://forum.opennebula.io/t/cannot-start-sunstone/7484/1 "2019-07-25T10:24:17Z")

</div>

Env:  
Linux node-21 3.10.0-514.el7.x86\_64 #1 SMP Tue Nov 22 16:42:41 UTC 2016 x86\_64 x86\_64 x86\_64 GNU/Linux  
opennebula-node-kvm-5.8.1-1.noarch  
opennebula-server-5.8.1-1.x86\_64  
opennebula-common-5.8.1-1.noarch  
opennebula-5.8.1-1.x86\_64  
opennebula-gate-5.8.1-1.noarch  
opennebula-flow-5.8.1-1.noarch  
opennebula-ruby-5.8.1-1.noarch  
opennebula-sunstone-5.8.1-1.noarch  
try to start sunstone, i get error: “Assertion failed for OpenNebula Web UI Server.” So how could i can solve thi problem  
[root@node-21 one]# systemctl status opennebula-sunstone  
鈼 opennebula-sunstone.service - OpenNebula Web UI Server  
Loaded: loaded (/usr/lib/systemd/system/opennebula-sunstone.service; disabled; vendor preset: disabled)  
Active: inactive (dead)

Jul 25 04:17:03 node-21 systemd[1]: Assertion failed for OpenNebula Web UI Server.  
Jul 25 04:18:49 node-21 systemd[1]: Assertion failed for OpenNebula Web UI Server.  
Jul 25 04:38:31 node-21 systemd[1]: Assertion failed for OpenNebula Web UI Server.  
Jul 25 04:41:41 node-21 systemd[1]: Assertion failed for OpenNebula Web UI Server.  
Jul 25 04:48:03 node-21 systemd[1]: Assertion failed for OpenNebula Web UI Server.  
Jul 25 04:48:41 node-21 systemd[1]: Assertion failed for OpenNebula Web UI Server.  
Jul 25 05:39:26 node-21 systemd[1]: Assertion failed for OpenNebula Web UI Server.  
Jul 25 05:50:36 node-21 systemd[1]: Assertion failed for OpenNebula Web UI Server.  
Jul 25 05:55:54 node-21 systemd[1]: Assertion failed for OpenNebula Web UI Server.  
Jul 25 06:08:44 node-21 systemd[1]: Assertion failed for OpenNebula Web UI Server.

---

<div class="post-metadata">

**Author:** ![1111](https://avatars.discourse-cdn.com/v4/letter/1/71e660/32.png) [@1111](https://forum.opennebula.io/u/1111)\
**Post date:** [July 30, 2019, 9:39am UTC](https://forum.opennebula.io/t/cannot-start-sunstone/7484/2 "2019-07-30T09:39:24Z")

</div>

It’s fix, I found follower node miss oneflow\_auth onegate\_auth one\_key sunstone\_auth,in /var/lib/one/.one/ ,and sunstone.log owner is root.  
but i still don’t know why not create these files when install opennebula-sunstone