Solution : https://service.sap.com/sap/support/notes/92537 (SAP Service marketplace login required)
Key words :
symptom long database connect timespoor response time performanceora 7307, directory $oracle_home/otrace/admin, ora 7337sql net error, mount point $oracle_home, sqlplus / svrmgrltrace files, additional key words, hangbus error, links terminate, core dumps, oracle versions 7
Related Notes :
| 505630 | Composite SAP Note ORA-12547 |
| 437362 | Composite note ORA-12500 |
| 144011 | Current patch set 7.3.4.X |
| 131561 | Work processes sometimes abend during database connect |