Solution : https://service.sap.com/sap/support/notes/576919 (SAP Service marketplace login required)
Key words :
<sid>&user=sap<sid>db&password=, error => oci-call 'olog' failed, dbs/ora/tnsname profile parameter -, rc = 12505 error => connect failed, oracle_home = /oracle/c11/817_64, incorrect net8 configuration files, ora section including service_name, sql error '12505' reason, incorrect sid entry, environment variable dbs_ora_tsname
Related Notes :
| 445038 | Problems when accessing Net8 configuration files |
| 312588 | No DB connect after upgrade to Oracle 8.1.6 |