ALERT Logfile Show: Arch: Possible Network Disconnect With Primary Database (Doc ID 817306.1)

Last updated on OCTOBER 12, 2016

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.3 to 11.2.0.4 [Release 10.2 to 11.2]
Information in this document applies to any platform.
***Checked for relevance on 13-Jul-2015***

Goal

Data guard is not set up for use, but message like below are reported in the alert log file:

Sat Apr 18 20:01:15 2009
ALTER SYSTEM ARCHIVE LOG
Sat Apr 18 20:01:15 2009
Thread 1 advanced to log sequence 1267 (LGWR switch)
  Current log# 7 seq# 1267 mem# 0: +DGARARASH/ararash/onlinelog/group_7.596.682116653
Sun Apr 19 00:15:29 2009
Thread 1 advanced to log sequence 1268 (LGWR switch)
  Current log# 8 seq# 1268 mem# 0: +DGARARASH/ararash/onlinelog/group_8.874.682116653
Sun Apr 19 00:15:56 2009
Thread 1 advanced to log sequence 1269 (LGWR switch)
  Current log# 9 seq# 1269 mem# 0: +DGARARASH/ararash/onlinelog/group_9.811.682116653
Sun Apr 19 11:40:05 2009
ARCH: Possible network disconnect with primary database

Solution

Sign In with your My Oracle Support account

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

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms