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[Openstack] [Horizon] Horizon responds very slowly


Hi,

we also had to deal with slow dashboard, in our case it was a  
misconfiguration of memcached [0], [1].

Check with your configuration and make sure you use oslo.cache.

Hope this helps!

[0] https://bugs.launchpad.net/keystone/+bug/1587777
[1]  
https://ask.openstack.org/en/question/102611/how-to-configure-memcache-in-openstack-ha/


Zitat von é«?æ?¾ <gaosong1 at syswin.com>:

> After kill one node of a cluster which consist of three nodes,
> I found that Horizon based on keystone with provider set to fernet  
> respondes very slowly.
> Admin login will cost at least 20 senconds.
> And cli verbose command return show making authentication is stuck  
> about 5 senconds.
> Any help will be appreciated.