Shibboleth cannot create cache folder

[Peter Schober]

* Marina Krenz <mvkrenz at ren-isac.net> [2020-10-05 22:03]:
> I am trying to implement InCommon MDQ within my system and shibboleth
> complains that it cannot create cache directory, although the directory
> /var/cache/shibboleth/inc-mdq-cache is created by shibd.
> I changed the permissions to allow more privileges but it does not
> seem to make any difference.

Assuming GNU/Linux as the OS: What distribution and version?
How did you install the SP? (YUM repo?)
Owner/group/permissions of /var/cache/shibboleth and what user does
shibd run as?

Also note the quote below.

-peter

-- 
'SELinux? That's always my go-to answer for "doesn't make sense && Linux"'
Scott C., 2019-05-15