EM12C - create_credential_set

./emcli login -username=sysman emcli create_credential_set -set_name=CredentialOraoem -target_type=host -auth_target_type=host -supported_cred_types=HostCreds -monitoring -description='Credential Oraoem' 

emcli set_monitoring_credential -target_name=target1 -target_type=host -set_name=CredentialOraoem -cred_type=HostCreds -auth_target_type=host -attributes='HostUserName:oraoem;HostPassword:password%'