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Problem

The host agent authenticates the connection user (sapadm) with the help of operating system user authentication facilities (For example, PAM on UNIX). The host agent throws the Invalid Credentials exception if this authentication fails, when you start, stop or relocate a service.

Error Message

Message Code

Severity

Message

...

...

...

ACC

Information

Using the follwoing arguments. ServiceId: 'SystemID.TRX.Number.02. InstanceHost.vqe2tx', HostnameL'Is2105', SID: 'TRX', SystemNumber: '02', SAPLOCALHOST: 'vqe2tx', UserExit:'false', HostAgentProtocol: 'http', HostAgentUser: 'sapadm', HostAgentPOrt: '1128'

ACC

Information

Executing the stop of instance on host 'Is2105' now (calling 'stopInstance()'on Host Agent).

ACC

Error

Error occurred when trying to stop instance. (RemoteException: 'Server Exception: Invalid Credentials; nested exception is: javax.xml.rpc.soap.SOAP FaultException:Invalid Credentials')

Solution

  1. Ensure that the connection user is available on the host, and you are using the correct password.
  2. On UNIX, verify your PAM setup.