Spectrum IP Routing Manager REX Connector will not start

Products

• CA Spectrum
• DX NetOps

Issue/Introduction

REX Connector will not start, following errors are seen in the REXCON.OUT file

Exception in thread "main" java.lang.NoClassDefFoundError:
com/aprisma/spectrum/app/rex/connector/REXConnector
Caused by: java.lang.ClassNotFoundException:
com.aprisma.spectrum.app.rex.connector.REXConnector

at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
at java.lang.ClassLoader.loadClass(ClassLoader.java:247)

Could not find the main class:
com.aprisma.spectrum.app.rex.connector.REXConnector. Program will exit.

Environment

Release:
Component:

Cause

A likely the cause of this error message is DNS issues preventing the REX Connector from communicating with the SpectroSERVER.

Resolution

Verify correct DNS response and population of OS Host files with correct IP Address Hostname and FQDN.

Additional Information

For more information regarding REX.

REX Docs