ORA-12547: TNS:lost Contact

(Doc ID 2317235.1)

Last updated on OCTOBER 21, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 12.2.0.1 to 12.2.0.1 [Release 12.2]
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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