public boolean removeHadoopClusterServerInformation ( final String serverName ) { final Element serverInformationCatalogElement = getServerInformationCatalogElement ( ) ; final Element hadoopClustersElement = getOrCreateChildElementByTagName ( serverInformationCatalogElement , "hadoop-clusters" ) ; return removeChildElementByNameAttribute ( serverName , hadoopClustersElement ) ; }
Removes a Hadoop cluster by its name if it exists and is recognizeable by the externalizer .