Return-Path: X-Original-To: apmail-hadoop-mapreduce-user-archive@minotaur.apache.org Delivered-To: apmail-hadoop-mapreduce-user-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 04E0010C99 for ; Thu, 13 Jun 2013 02:29:30 +0000 (UTC) Received: (qmail 93361 invoked by uid 500); 13 Jun 2013 02:29:25 -0000 Delivered-To: apmail-hadoop-mapreduce-user-archive@hadoop.apache.org Received: (qmail 93194 invoked by uid 500); 13 Jun 2013 02:29:25 -0000 Mailing-List: contact user-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@hadoop.apache.org Delivered-To: mailing list user@hadoop.apache.org Received: (qmail 93187 invoked by uid 99); 13 Jun 2013 02:29:25 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 13 Jun 2013 02:29:25 +0000 X-ASF-Spam-Status: No, hits=-0.0 required=5.0 tests=RCVD_IN_DNSWL_NONE,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of michael_segel@hotmail.com designates 65.55.111.88 as permitted sender) Received: from [65.55.111.88] (HELO blu0-omc2-s13.blu0.hotmail.com) (65.55.111.88) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 13 Jun 2013 02:29:18 +0000 Received: from BLU0-SMTP109 ([65.55.111.72]) by blu0-omc2-s13.blu0.hotmail.com with Microsoft SMTPSVC(6.0.3790.4675); Wed, 12 Jun 2013 19:28:58 -0700 X-EIP: [mTUdrSkcHa0BYd91h7ZzFYo0lHWRZE0U] X-Originating-Email: [michael_segel@hotmail.com] Message-ID: Received: from [10.1.10.10] ([173.15.87.38]) by BLU0-SMTP109.blu0.hotmail.com over TLS secured channel with Microsoft SMTPSVC(6.0.3790.4675); Wed, 12 Jun 2013 19:28:56 -0700 Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 (Mac OS X Mail 6.5 \(1508\)) Subject: Re: recovery accidently deleted pig script From: Michael Segel In-Reply-To: Date: Wed, 12 Jun 2013 21:28:55 -0500 Content-Transfer-Encoding: quoted-printable References: To: user@hadoop.apache.org X-Mailer: Apple Mail (2.1508) X-OriginalArrivalTime: 13 Jun 2013 02:28:56.0464 (UTC) FILETIME=[C10D7100:01CE67DD] X-Virus-Checked: Checked by ClamAV on apache.org Where was the pig script? On HDFS?=20 How often does your cluster clean up the trash?=20 (Deleted stuff doesn't get cleaned up when the file is deleted... ) Its = a configurable setting so YMMV On Jun 12, 2013, at 8:58 PM, feng jiang wrote: > Hi everyone, >=20 > We have a pig script scheduled running every 4 hours. Someone = accidentally deleted the pig script(rm). Is there any way to recover the = script? >=20 > I am guessing Hadoop copy the program to every nodes before running. = Just in case it has any copy in the nodes. >=20 >=20 > Best regards, > Feng Jiang