Spectrum IP Routing Manager REX Connector will not start

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Article ID: 19547

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Updated On:

Products

CA Spectrum

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.

Cause

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

Environment

Release:
Component:

Resolution

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