To configure the credential store, you needs the following commands:
GGSCI> add credentialstore Credential store created in ./dircrd/. GGSCI> alter credentialstore delete user ggadmin Credential store in ./dircrd/ altered. GGSCI> alter credentialstore add user c##ggadmin@source alias ggadmin Password: Credential store in ./dircrd/ altered. GGSCI> dblogin useridalias ggadmin Successfully logged into database CDB$ROOT. GGSCI> alter credentialstore add user c##ggadmin@target alias ggadmin_tgt Password: Credential store in ./dircrd/ altered. GGSCI> dblogin useridalias ggadmin_tgt Successfully logged into database CDB$ROOT. GGSCI> info credentialstore Reading from ./dircrd/: Default domain: OracleGoldenGate Alias: ggadmin Userid: c##ggadmin@source Alias: ggadmin_tgt Userid: c##ggadmin@target
[oracle@pm-ggcs12c-ggcs-1 gghome]$ more /u01/app/oracle/oci/network/admin/tnsnames.ora #GGCS generated file source = (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = PM-DBaaS12c)(PORT = 1521)) ) (CONNECT_DATA = (SERVICE_NAME = ORCL12c.a425731.oraclecloud.internal) ) ) target = (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = PM-DBaaS12c)(PORT = 1521)) ) (CONNECT_DATA = (SERVICE_NAME = PDB1.a425731.oraclecloud.internal) ) )