Trust a CA on Linux host

# [RHEL] RootCA from DC need to be installed on host: 
cp my-domain-issuing.crt /etc/pki/ca-trust/source/anchors/my_domain_issuing.crt
cp my-domain-rootca.crt /etc/pki/ca-trust/source/anchors/my_domain_rootca.crt
update-ca-trust extract

# [Ubuntu] 
sudo apt-get install -y ca-certificates
sudo cp local-ca.crt /usr/local/share/ca-certificates
sudo update-ca-certificates