Question

求教：运行nutch抓取网页时出错，无法抓取网页，貌似是java jdk的问题 ，jdk版本1.6 crawl.log 错误信息

Exception in thread "main" org.apache.hadoop.mapred.InvalidInputException: Input path does not exist: file:/usr/local/apache-nutch-1.2/4
at org.apache.hadoop.mapred.FileInputFormat.listStatus(FileInputFormat.java:190)
at org.apache.hadoop.mapred.FileInputFormat.getSplits(FileInputFormat.java:201)
at org.apache.hadoop.mapred.JobClient.writeOldSplits(JobClient.java:810)
at org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:781)
at org.apache.hadoop.mapred.JobClient.submitJob(JobClient.java:730)
at org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:1249)
at org.apache.nutch.crawl.Injector.inject(Injector.java:217)
at org.apache.nutch.crawl.Crawl.main(Crawl.java:124)

Answer 1

应该不是JDK的问题，我用的是1.6，看你的错误已经提示无效输入了，你再检查看看

Answer 2

不是java问题，应该是配置不对，没有找到文件/usr/local/apache-nutch-1.2/4

Answer 3

file:/usr/local/apache-nutch-1.2/4
路径不存在