My Oracle Support Banner

Troubleshooting SQLNET Errors in Data Guard (Doc ID 2282624.1)

Last updated on AUGUST 04, 2018

Applies to:

Oracle Database - Enterprise Edition - Version and later
Information in this document applies to any platform.


 The databases in a Data Guard configuration are connected through Oracle Net (SQLNET/Database Networking).

The connect aliases and descriptors should be configured as per the following example:

Primary db_unique_name=chicago
Standby db_unique_name=boston

Primary and standby services used in a data guard configuration are:

- RFS is not running on the standby side
- apply is hanging waiting for the log to be received from the primary side

Troubleshooting Steps

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
Troubleshooting Steps

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