Exception in thread "main" java.io.IOException: lock file crawl/linkdb/.locked already exists.
at org.apache.nutch.util.LockUtil.createLockFile(LockUtil.java:44)
at org.apache.nutch.crawl.LinkDb.invert(LinkDb.java:156)
at org.apache.nutch.crawl.LinkDb.invert(LinkDb.java:149)
at org.apache.nutch.crawl.Crawl.main(Crawl.java:140)
大家帮忙看看,网上搜了半天没有相关讲解。
at org.apache.nutch.util.LockUtil.createLockFile(LockUtil.java:44)
at org.apache.nutch.crawl.LinkDb.invert(LinkDb.java:156)
at org.apache.nutch.crawl.LinkDb.invert(LinkDb.java:149)
at org.apache.nutch.crawl.Crawl.main(Crawl.java:140)
大家帮忙看看,网上搜了半天没有相关讲解。