Understanding and Solving NT_STATUS_INVALID_SID issue for SMB access with Spectrum Scale

If you have configured IBM Spectrum Scale with LDAP authentication and then encounter NT_STATUS_INVALID_SID error while accessing IBM Spectrum Scale samba shares, then ensure your cluster netbios sambaSID is part of LDAP user sambaSID. An example to illustrate the failure and proposed solution. 1. Cluster configured with LDAP File Authentication. $ mmuserauth service create –data-access-method …