From what we have viewed - Wildfly is not supporting the gMSA account type where only the user credential is provided. The lack of a password in the connection string is resulting in a invalid connection attempt.

Support Group Managed Service Accounts (gMSA) - extend LDAP feature ------------------------------------------------------------------- Key: WFLY-11957 URL: https://issues.jboss.org/browse/WFLY-11957 Project: WildFly Issue Type: Feature Request Components: Security Reporter: Craig Carpenter Assignee: Darran Lofthouse Priority: Major The introduction of gMSA in the enterprise is generating a need for support of this type of LDAP account where the user id is available but not the password.