Database Administration & Monitoring ORA-12547 TNS lost contact on SLES12 and oracle 11.2.0.x 27.02.2018 by Oracle Team On a client’s site, I have migrated successfully Oracle 12c databases from RedHat to SLES12 without any problem. I encountered a problem doing the same work with Oracle 11.2.0.3 and oracle 11.2.0.4 on SLES 12. Once I have moved the(…)