FATAL conf.Configuration: error parsing conf file: com.sun.org.apache.xerces.internal.impl.io.MalformedByteSequenceException: Invalid byte 1 of 1-byte UTF-8 sequence. 14/07/12 23:51:40 ERROR namenode.NameNode: java.lang.RuntimeException: com.sun.org.apache.xerces.internal.impl.io.MalformedByteSequenceException: Invalid byte 1 of 1-byte UTF-8 sequence. at org.apache.hadoop.conf.Configuration.loadResource(Configuration.java:1235) at org.apache.hadoop.conf.Configuration.loadResources(Configuration.java:1099) at org.apache.hadoop.conf.Configuration.getProps(Configuration.java:1045) at org.apache.hadoop.conf.Configuration.set(Configuration.java:420) at org.apache.hadoop.hdfs.server.namenode.NameNode.setStartupOption(NameNode.java:1320) at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1394) at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1419) Caused by: com.sun.org.apache.xerces.internal.impl.io.MalformedByteSequenceException: Invalid byte 1 of 1-byte UTF-8 sequence. at com.sun.org.apache.xerces.internal.impl.io.UTF8Reader.invalidByte(UTF8Reader.java:684) at com.sun.org.apache.xerces.internal.impl.io.UTF8Reader.read(UTF8Reader.java:554) at com.sun.org.apache.xerces.internal.impl.XMLEntityScanner.load(XMLEntityScanner.java:1742) at com.sun.org.apache.xerces.internal.impl.XMLEntityScanner.skipChar(XMLEntityScanner.java:1416) at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(XMLDocumentFragmentScannerImpl.java:2792) at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:648) at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(XMLNSDocumentScannerImpl.java:140) at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:511) at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:808) at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:737) at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:119) at com.sun.org.apache.xerces.internal.parsers.DOMParser.parse(DOMParser.java:235) at com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderImpl.parse(DocumentBuilderImpl.java:284) at javax.xml.parsers.DocumentBuilder.parse(DocumentBuilder.java:180) at org.apache.hadoop.conf.Configuration.loadResource(Configuration.java:1148) ... 6 more在Hadoop namenode -format出现这个异常时通常是因为Hadoop conf文件夹以下的几个配置文件的编码进行查看。看是否有不正常的编码。以及错误的代码,统一拷贝更改。