My Oracle Support Banner

Exalogic Linux Physical: "PPM exceeds tolerance 500 PPM" NTPD Error Seen On Compute Nodes (Doc ID 2140921.1)

Last updated on JULY 31, 2018

Applies to:

Oracle Exalogic Elastic Cloud Software - Version 2.0.3.0.2 and later
Linux x86-64

Symptoms

On Exalogic Linux Physical racks (EECS 2.0.3.0.2 & above), after reboot of compute nodes following ntpd error messages are seen in /var/log/messages.

Mar 20 13:13:57 eltestcn ntpd[9382]: frequency error -3147 PPM exceeds tolerance 500 PPM
Mar 20 13:15:17 eltestcn ntpd[9382]: frequency error -3147 PPM exceeds tolerance 500 PPM

These messages were only seen on some of the compute nodes, the others don't have. Those messages only lasted for a few days, then they disappear. 

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.