Comment 2 for bug 1640815

Revision history for this message
Julie Pichon (jpichon) wrote : Re: Selecting too many environments breaks Mistral (?)

I became able to access the parameters again after increasing the Mistral execution size.

Workaround
-----------
1. Edit /etc/mistral/mistral.conf
[engine]
execution_field_size_limit_kb=4096 (<- any number bigger than the 1024 default)
2. Restart Mistral services
$ sudo systemctl restart openstack-mistral-*

I actually had a patch to increase that limit for other reasons at https://review.openstack.org/#/c/348216/ , I'll restore and update it.