conf.Configuration: error parsing conf core-site.xml org.xml.sax.SAXParseException; systemId: file:/H:/RESEARCH/Hadoop/hadoop-2.7.1/h adoop-2.7.1/etc/hadoop/core-site.xml; lineNumber: 2; columnNumber: 6; The proces sing instruction target matching “[xX][mM][lL]” is not allowed.

toodey.com | 1 month ago
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    toodey.com | 1 month ago
    conf.Configuration: error parsing conf core-site.xml org.xml.sax.SAXParseException; systemId: file:/H:/RESEARCH/Hadoop/hadoop-2.7.1/h adoop-2.7.1/etc/hadoop/core-site.xml; lineNumber: 2; columnNumber: 6; The proces sing instruction target matching “[xX][mM][lL]” is not allowed.
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    When i'm going to format namenode ,i got error saying that org.xml.sax.SAXParseException

    Stack Overflow | 2 years ago | Kamalakar
    conf.Configuration: error parsing conf yarn-site.xml org.xml.sax.SAXParseException; systemId: file:/home/pc83/Application/hadoop-2.6.0/etc/hadoop/yarn-site.xml; lineNumber: 1; columnNumber: 1; Content is not allowed in prolog.

    Root Cause Analysis

    1. conf.Configuration

      error parsing conf core-site.xml org.xml.sax.SAXParseException; systemId: file:/H:/RESEARCH/Hadoop/hadoop-2.7.1/h adoop-2.7.1/etc/hadoop/core-site.xml; lineNumber: 2; columnNumber: 6; The proces sing instruction target matching “[xX][mM][lL]” is not allowed.

      at org.apache.xerces.parsers.DOMParser.parse()
    2. Xerces2-j
      DocumentBuilderImpl.parse
      1. org.apache.xerces.parsers.DOMParser.parse(Unknown Source)
      2. org.apache.xerces.jaxp.DocumentBuilderImpl.parse(Unknown Source)
      2 frames
    3. Java RT
      DocumentBuilder.parse
      1. javax.xml.parsers.DocumentBuilder.parse(DocumentBuilder.java:150)
      1 frame
    4. Hadoop
      GenericOptionsParser.<init>
      1. org.apache.hadoop.conf.Configuration.parse(Configuration.java:2480)
      2. org.apache.hadoop.conf.Configuration.parse(Configuration.java:2468)
      3. org.apache.hadoop.conf.Configuration.loadResource(Configuration.java:2539)
      4. org.apache.hadoop.conf.Configuration.loadResources(Configuration.java:2492)
      5. org.apache.hadoop.conf.Configuration.getProps(Configuration.java:2405)
      6. org.apache.hadoop.conf.Configuration.set(Configuration.java:1143)
      7. org.apache.hadoop.conf.Configuration.set(Configuration.java:1115)
      8. org.apache.hadoop.conf.Configuration.setBoolean(Configuration.java:1451)
      9. org.apache.hadoop.util.GenericOptionsParser.processGeneralOptions(GenericOptionsParser.java:321)
      10. org.apache.hadoop.util.GenericOptionsParser.parseGeneralOptions(GenericOptionsParser.java:487)
      11. org.apache.hadoop.util.GenericOptionsParser.<init>(GenericOptionsParser.java:170)
      12. org.apache.hadoop.util.GenericOptionsParser.<init>(GenericOptionsParser.java:153)
      12 frames
    5. hadoop-yarn-server-resourcemanager
      ResourceManager.main
      1. org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.main(ResourceManager.java:1197)
      1 frame