DX Gateway fails and stops processing Alarms

Products

• DX SaaS

Issue/Introduction

Noticed the DX Gateway has stopped processing alarms for one of the Tenants. Need to understand why it fails and stops processing alarms. The only resolution is to recycle the DX OnPrem Gateway service, it then starts processing again.

Environment

Release : SAAS

Component :

Cause

From DX Gateway Log Analysis:

"Issue seems to be happening because of the following OOM for tenant-dxgateway instance. 

 

2021-05-18 16:03:33 [task-scheduler-9] ERROR o.s.i.h.LoggingHandler -
                java.lang.OutOfMemoryError: Java heap space

 

Resolution

Add more resources / heap to the server.