[ https://issues.apache.org/jira/browse/HDFS-8673?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Chen He updated HDFS-8673: -------------------------- Component/s: fs > HDFS reports file already exists if there is a file/dir name end with > ._COPYING_ > -------------------------------------------------------------------------------- > > Key: HDFS-8673 > URL: https://issues.apache.org/jira/browse/HDFS-8673 > Project: Hadoop HDFS > Issue Type: Bug > Components: fs > Affects Versions: 2.7.0 > Reporter: Chen He > Assignee: Chen He > > Because CLI is using CommandWithDestination.java which add "._COPYING_" to > the tail of file name when it does the copy. It will cause problem if there > is a file/dir already called *._COPYING_ on HDFS. > For file: > -bash-4.1$ hadoop fs -put 5M /user/occ/ > -bash-4.1$ hadoop fs -mv /user/occ/5M /user/occ/5M._COPYING_ > -bash-4.1$ hadoop fs -ls /user/occ/ > Found 1 items > -rw-r--r-- 1 occ supergroup 5242880 2015-06-26 05:16 > /user/occ/5M._COPYING_ > -bash-4.1$ hadoop fs -put 128K /user/occ/5M > -bash-4.1$ hadoop fs -ls /user/occ/ > Found 1 items > -rw-r--r-- 1 occ supergroup 131072 2015-06-26 05:19 /user/occ/5M > For dir: > -bash-4.1$ hadoop fs -mkdir /user/occ/5M._COPYING_ > -bash-4.1$ hadoop fs -ls /user/occ/ > Found 1 items > drwxr-xr-x - occ supergroup 0 2015-06-26 05:24 > /user/occ/5M._COPYING_ > -bash-4.1$ hadoop fs -put 128K /user/occ/5M > put: /user/occ/5M._COPYING_ already exists as a directory > -bash-4.1$ hadoop fs -ls /user/occ/ > (/user/occ/5M._COPYING_ is gone) -- This message was sent by Atlassian JIRA (v6.3.4#6332)