ERROR: Entry already exists in credential store.

[oracle@source ggs]$ ./ggsci

GGSCI (source.example.com) 1>

GGSCI (source.example.com) 2> alter credentialstore add user ggadmin@srcdb alias srcdb domain admin
Password:

ERROR: Entry already exists in credential store.

GGSCI (source.example.com) 3> DELETE CREDENTIALSTORE

Credential store deleted from ./dircrd/.

GGSCI (source.example.com) 5> add credentialstore

Credential store created in ./dircrd/.
GGSCI (source.example.com) 7> alter credentialstore add user ggadmin@srcdb alias srcdb domain admin
Password:

Credential store in ./dircrd/ altered.

GGSCI (source.example.com) 8> dblogin userid ggadmin@srcdb password *******
Successfully logged into database.