ERROR conf.Configuration - Failed to set setXIncludeAware(true)
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Key: NUTCH-964
URL: https://issues.apache.org/jira/browse/NUTCH-964
Project: Nutch
Issue Type: Bug
Affects Versions: 1.3
Reporter: Markus Jelsma
Fix For: 1.3
Each executed job results in a number of occurences of the exception below:
2011-01-27 13:40:34,457 ERROR conf.Configuration - Failed to set
setXIncludeAware(true) for parser
org.apache.xerces.jaxp.DocumentBuilderFactoryImpl@3801318b:java.lang.UnsupportedOperationException:
This parser does not support specification "null" version "null"
java.lang.UnsupportedOperationException: This parser does not support
specification "null" version "null"
at
javax.xml.parsers.DocumentBuilderFactory.setXIncludeAware(DocumentBuilderFactory.java:590)
at
org.apache.hadoop.conf.Configuration.loadResource(Configuration.java:1054)
at
org.apache.hadoop.conf.Configuration.loadResources(Configuration.java:1040)
at org.apache.hadoop.conf.Configuration.getProps(Configuration.java:980)
at org.apache.hadoop.conf.Configuration.get(Configuration.java:436)
at org.apache.hadoop.fs.FileSystem.getDefaultUri(FileSystem.java:103)
at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:95)
at org.apache.nutch.crawl.Injector.inject(Injector.java:230)
at org.apache.nutch.crawl.Injector.run(Injector.java:248)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
at org.apache.nutch.crawl.Injector.main(Injector.java:238)
This can be fixed by upgrading xercesImpl from 2.6.2 to 2.9.1. If modified ivy
and lib-xml's ivy configuration and can commit it. The question is, is
upgrading the correct method? I've tested Nutch with 2.9.1 and except the lack
of the annoying exception everything works as expected.
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