叶为正的博客

package com.imooc.mr;import org.apache.commons.io.FileUtils;import org.apache.hadoop.conf.Configuration;import org.apache.hadoop.fs.FileSystem;import org.apache.hadoop.fs.Path;import org.apache.hadoop.io.SequenceFile;import org.apache.hadoop.io.Text

package com.imooc.mr;import org.apache.hadoop.conf.Configuration;import org.apache.hadoop.fs.Path;import org.apache.hadoop.io.LongWritable;import org.apache.hadoop.io.Text;import org.apache.hadoop.mapreduce.Job;import org.apache.hadoop.mapreduce.Map

/** * Generate the list of files and make them into FileSplits. * @param job the job context * @throws IOException */ public List<InputSplit> getSplits(JobContext job) throws IOException { StopWatch sw = new StopWatch().start(); .

core-site.xml<configuration> <property> <name>fs.defaultFS</name> <value>hdfs://bigdata01:9000</value> </property> <property> <name>hadoop.tmp.dir</name>

core-site.xml<configuration> <property> <name>fs.defaultFS</name> <value>hdfs://bigdata01:9000</value> </property> <property> <name>hadoop.tmp.dir</name>

出错代码如下，在网上找了下解决办法，还是没看明白。 说什么编译版本不对。 我的解决就是，直接把原来tomcat6换成7就完事了。2016-7-19 14:31:31 org.apache.catalina.core.AprLifecycleListener init信息: The Apache Tomcat Native library which allows optimal perform