ORA-12547: TNS:lost Contact
(Doc ID 2317235.1)
Last updated on MAY 26, 2023
Applies to:
Oracle Database - Enterprise Edition - Version 12.2.0.1 to 12.2.0.1 [Release 12.2]Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Solaris on SPARC (64-bit)
Symptoms
sqlplus /as sysdba
SQL*Plus: Release 12.2.0.1.0 Production on Wed May 10 00:40:31 2017
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ERROR:
ORA-12547: TNS:lost contact
Changes
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |
| References |