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[Openstack] [Horizon] Horizon responds very slowly


Hi,

It could be a common issue between horizon and keystone.

As a temporary workaround for this, you can apply this [1] patch to
redirect admin user to the different page.

[1] https://review.openstack.org/#/c/577090/

Regards,
Ivan Kolodyazhny,
http://blog.e0ne.info/

On Thu, Jul 19, 2018 at 11:47 AM, Eugen Block <eblock at nde.ag> wrote:

> 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-configur
> e-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.
>>
>
>
>
>
> _______________________________________________
> Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstac
> k
> Post to     : openstack at lists.openstack.org
> Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstac
> k
>
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