[ https://issues.apache.org/jira/browse/HADOOP-17742?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
jerry resolved HADOOP-17742. ---------------------------- Resolution: Fixed > DistCp: distcp fail when copying to ftp filesystem > -------------------------------------------------- > > Key: HADOOP-17742 > URL: https://issues.apache.org/jira/browse/HADOOP-17742 > Project: Hadoop Common > Issue Type: Bug > Components: tools/distcp > Affects Versions: 3.3.0 > Reporter: jerry > Assignee: jerry > Priority: Blocker > Labels: pull-request-available > Time Spent: 10m > Remaining Estimate: 0h > > When I copy file from a ftp filesystem to other ftp filesystem by distCp, > there are two problems. Firstly, the tmp target path can't be found in the > exception information. After my test, it was caused by the comma. Then when > the uri of target path with schema, host, port can't be rename because of the > ioexception. > {code:java} > // exception information > java.io.FileNotFoundException: Source path > ftp://hadoop336.photo.163.org:21/ndi-0111/56598489-3de3-4585-8426-c03435640481/.distcp.tmp.attempt_local344388648_0001_m_000000_0.1622634094600 > does not existjava.io.FileNotFoundException: Source path > ftp://hadoop336.photo.163.org:21/ndi-0111/56598489-3de3-4585-8426-c03435640481/.distcp.tmp.attempt_local344388648_0001_m_000000_0.1622634094600 > does not exist at > org.apache.hadoop.fs.ftp.FTPFileSystem.rename(FTPFileSystem.java:668) at > org.apache.hadoop.fs.ftp.FTPFileSystem.rename(FTPFileSystem.java:626) at > org.apache.hadoop.tools.mapred.RetriableFileCopyCommand.promoteTmpToTarget(RetriableFileCopyCommand.java:220) > at > org.apache.hadoop.tools.mapred.RetriableFileCopyCommand.doCopy(RetriableFileCopyCommand.java:155) > at > org.apache.hadoop.tools.mapred.RetriableFileCopyCommand.doExecute(RetriableFileCopyCommand.java:115) > at > org.apache.hadoop.tools.util.RetriableCommand.execute(RetriableCommand.java:87) > at > org.apache.hadoop.tools.mapred.CopyMapper.copyFileWithRetry(CopyMapper.java:258) > {code} > When I update the tempFileName from '.distcp.tmp.XXX' in > org.apache.hadoop.tools.mapred.RetriableFileCopyCommand#getTempFile to > '.distcp.tmp.XXX', the question one is gone. > The targetPath can be renamed when only the path of uri exists in > org.apache.hadoop.tools.mapred.RetriableFileCopyCommand#doCopy. -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: common-dev-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-dev-h...@hadoop.apache.org