My Oracle Support Banner

Diameter Signaling Router (DSR): NOAM Server Upgrade To 8.x Failed Due To Write Failure Cannot Open File (Doc ID 2639296.1)

Last updated on AUGUST 15, 2023

Applies to:

Oracle Communications Diameter Signaling Router (DSR) - Version DSR 8.0.0 and later
Information in this document applies to any platform.


Upgrade to 8.x failed on first server - NOAM - preventing any progress

In the upgrade.log, found entries indicating write failure due to inability to open files:

Signature from upgrade.log:

...upgrade proceeding as normal within the log, then see entries like the following:

Key signature: i=0ERROR: E_MFILE: cannot open


 Upgrade to an 8.x or later release.


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

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