In mod_cluster we are seeing the crit error "Invalid ServerAdvertise Address"

Solution Verified - Updated -

Issue

  • We are encountering MODCLUSTER-172 and seeing the following error in our error_log:
 [crit] (22)Invalid argument: mod_advertise: Invalid ServerAdvertise Address www.somehost.com:0 Configuration Failed

Environment

  • Red Hat JBoss Enterprise Application Platform (EAP) 5.1
  • mod_cluster 1.1.0.CR3
  • mod_cluster 1.0.10.GA_CP04

  • Apache httpd

  • mod_cluster configuration:

    <VirtualHost *>
        # Begin rewriting TRACK/TRACE
        RewriteEngine on
        RewriteCond %{REQUEST_METHOD} ^TRACK
        RewriteRule .* - [F]
        RewriteCond %{REQUEST_METHOD} ^TRACE
        RewriteRule .* - [F]
        # End rewriting TRACK/TRACE
    
        ServerAdmin email@companypost.com
        DocumentRoot /content/www.somehost.com/data/
        ServerName www.somehost.com
        ErrorLog logs/www.somehost.com-error_log
        CustomLog logs/www.somehost.com-access_log combined
    
        KeepAliveTimeout 60
        MaxKeepAliveRequests 0
    
        ManagerBalancerName mycluster
        AdvertiseFrequency 5
    
        AdvertiseGroup 239.255.100.100:60000
    
    </VirtualHost>
    

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