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Failed To Connect ASM with ORA-12547: TNS:lost contact (Doc ID 2258977.1)

Last updated on JUNE 18, 2023

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.2 and later
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 Backup Service - Version N/A and later
Information in this document applies to any platform.

Symptoms

When connecting to ASM instance in Oracle Clusterware failing with ORA-12547: TNS:lost contact

Cause

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In this Document
Symptoms
Cause
Solution


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