Return-Path: X-Original-To: apmail-hadoop-hdfs-issues-archive@minotaur.apache.org Delivered-To: apmail-hadoop-hdfs-issues-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 61FC5182BF for ; Fri, 26 Jun 2015 16:46:05 +0000 (UTC) Received: (qmail 28012 invoked by uid 500); 26 Jun 2015 16:46:05 -0000 Delivered-To: apmail-hadoop-hdfs-issues-archive@hadoop.apache.org Received: (qmail 27913 invoked by uid 500); 26 Jun 2015 16:46:05 -0000 Mailing-List: contact hdfs-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: hdfs-issues@hadoop.apache.org Delivered-To: mailing list hdfs-issues@hadoop.apache.org Received: (qmail 27687 invoked by uid 99); 26 Jun 2015 16:46:05 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 26 Jun 2015 16:46:05 +0000 Date: Fri, 26 Jun 2015 16:46:05 +0000 (UTC) From: "Chen He (JIRA)" To: hdfs-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (HDFS-8673) HDFS reports file already exists if there is a file/dir name end with ._COPYING_ MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/HDFS-8673?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Chen He updated HDFS-8673: -------------------------- Assignee: (was: Chen He) > 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 > > 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)