Clear the cache on Redhat 5/6/7

On Redhat 5 and 6 we could empty the ldap cache with this command:

nscd -i group
and
nscd -i netgroup

But in Redhat 7 this doesn’t work. Instead one have to run this command:

sss_cache -E

here is more about sss_cache from Redhat:

• https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/deployment_guide/sssd-cache