My Oracle Support Banner

ASM Instance Is Showing As Down (Io exception: The Network Adapter could not establish the connection) (Doc ID 986793.1)

Last updated on AUGUST 19, 2022

Applies to:

Enterprise Manager for Oracle Database - Version 10.2.0.5 to 11.1.0.1 [Release 10.2 to 11.1]
Information in this document applies to any platform.

Symptoms

Grid Control monitoring a RAC database with ASM.

The +ASM instance is showing down, when its not. If trying to connect to the +ASM instance after correctly entering sys and the correct password in the EM console, you get "Io exception: The Network Adapter could not establish the connection".

Cause

To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!


In this Document
Symptoms
Cause
Solution
References


My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.