Tnsping tns 12547. Apr 15, 2017 · Please note that this problem happ...
Tnsping tns 12547. Apr 15, 2017 · Please note that this problem happens only with remote connections. Aug 1, 2019 · This ORA-12547: TNS:lost contact error is related with the tcp. Jun 20, 2024 · Create Standby database fails with ORA-12547 TNS:lost contact Follow Charmaigne Bezuidenhout — June 20, 2024 at 8:59 AM ORA-12547: TNS Lost Contact when running DBCA. When connecting within Oracle Linux both tnsping and sqlplus works smoothly. ora file. Feb 12, 2019 · ORA-12547 is the same as TNS-12547, they all indicate that the ability of communication between the client and the listener is interrupted. Below are the details. . validnode_checking = yes in sqlnet. Can someone assist with the solution? Instead of using /opt/oracle as the "oracle" user home, I used /home/oracle I did not install the libstdc++5 in 32 bit version I did everything else the same as the posting Installation resulted in "missing packages". To solve this problem, firstly check sqlnet. Do you have any suggestion to investigate this issue? Is there any log that provides additional information on the cause of this problem? Regards, Alberto Feb 3, 2025 · The ORA-12547 error represents a TNS that relates to a Transparent Network Substrate. Causes include network interruptions, listener issues, and connection timeouts in Oracle databases. It usually indicates that the Oracle client cannot connect to the Oracle database server. How to fix Oracle error ORA-12547 TNS lost contact. tekycstzwdrpuxggseclujfpucyxvkuytcmhtdetwpddi