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 0CA171736A for ; Thu, 17 Sep 2015 08:10:49 +0000 (UTC) Received: (qmail 36548 invoked by uid 500); 17 Sep 2015 08:10:48 -0000 Delivered-To: apmail-hadoop-hdfs-issues-archive@hadoop.apache.org Received: (qmail 36496 invoked by uid 500); 17 Sep 2015 08:10:48 -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 36481 invoked by uid 99); 17 Sep 2015 08:10:48 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 17 Sep 2015 08:10:48 +0000 Date: Thu, 17 Sep 2015 08:10:48 +0000 (UTC) From: "Tsz Wo Nicholas Sze (JIRA)" To: hdfs-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (HDFS-9089) Balancer and Mover should use ".system" as reserved inode name instead of "system" 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-9089?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tsz Wo Nicholas Sze updated HDFS-9089: -------------------------------------- Hadoop Flags: Incompatible change This looks like an incompatible change. > Balancer and Mover should use ".system" as reserved inode name instead of "system" > ---------------------------------------------------------------------------------- > > Key: HDFS-9089 > URL: https://issues.apache.org/jira/browse/HDFS-9089 > Project: Hadoop HDFS > Issue Type: Improvement > Components: balancer & mover > Reporter: Archana T > Assignee: Surendra Singh Lilhore > Attachments: HDFS-9089.01.patch, HDFS-9089.02.patch > > > Currently Balancer and Mover create "/system" for placing mover.id and balancer.id > hdfs dfs -ls / > drwxr-xr-x - root hadoop 0 2015-09-16 12:49 {color:red}/system{color} > This folder created in not deleted once mover or balancer work is completed So user cannot create dir "system" . > Its better to make ".system" as reserved inode for balancer and mover instead of "system". -- This message was sent by Atlassian JIRA (v6.3.4#6332)