Step 1: Copy server certificate and Intermediate certificate to /etc/certs/CA
Step 2: Restart CA service
/usr/sbin/svcadm restart /system/ca-certificates
Step 3: Verify CA service is online
svcs -x ca-certificates
Tip: When service did not start, do not copy root certificate to the path. The following commands can be used to disable and enable the service
/usr/sbin/svcadm disable /system/ca-certificates
/usr/sbin/svcadm enable /system/ca-certificates