When running nodecfgutil.exe to add Cluster node the authentication fails with error CAAC1018 Credential Authentication FAILED !!
To get more verbose logging as to the casue of the authentication error put nodecfgutil.exe in trace:
Rainier_nodecfgutil.log shows the following:
2017-04-18 17:07:40.172 T3896 D CMV-120 ???? 0.250 Connecting to WMI address : \\cluster.ca.com\Root\MSCluster
2017-04-18 17:07:40.188 T3896 D CMV-260 ???? 0.250 ConnectServer failed. Error code = 80070005