Return-Path: Delivered-To: apmail-hbase-user-archive@www.apache.org Received: (qmail 13462 invoked from network); 17 Mar 2011 23:00:52 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 17 Mar 2011 23:00:52 -0000 Received: (qmail 5917 invoked by uid 500); 17 Mar 2011 23:00:50 -0000 Delivered-To: apmail-hbase-user-archive@hbase.apache.org Received: (qmail 5881 invoked by uid 500); 17 Mar 2011 23:00:50 -0000 Mailing-List: contact user-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@hbase.apache.org Delivered-To: mailing list user@hbase.apache.org Received: (qmail 5873 invoked by uid 500); 17 Mar 2011 23:00:50 -0000 Delivered-To: apmail-hadoop-hbase-user@hadoop.apache.org Received: (qmail 5870 invoked by uid 99); 17 Mar 2011 23:00:50 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 17 Mar 2011 23:00:50 +0000 X-ASF-Spam-Status: No, hits=2.2 required=5.0 tests=HTML_MESSAGE,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of ghendrey@decarta.com designates 208.81.204.160 as permitted sender) Received: from [208.81.204.160] (HELO mx3.decarta.com) (208.81.204.160) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 17 Mar 2011 23:00:42 +0000 Received: from dct-mail.sanjose.telcontar.com ([10.253.0.17]) by mx3.decarta.com with Microsoft SMTPSVC(6.0.3790.4675); Thu, 17 Mar 2011 16:00:20 -0700 X-MimeOLE: Produced By Microsoft Exchange V6.5 Content-class: urn:content-classes:message MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----_=_NextPart_001_01CBE4F7.1783AA36" Subject: CDH3B4 "fixes" permissions Date: Thu, 17 Mar 2011 16:00:20 -0700 Message-ID: <6C5C1804772DB944BA88A0DC48D338DA0A7D0905@dct-mail.sanjose.telcontar.com> X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: CDH3B4 "fixes" permissions Thread-Index: Acvk9xcRUH2sg7kcQfqeA7Lh1WWNgQ== From: "Geoff Hendrey" To: X-OriginalArrivalTime: 17 Mar 2011 23:00:20.0924 (UTC) FILETIME=[174E17C0:01CBE4F7] X-Virus-Checked: Checked by ClamAV on apache.org ------_=_NextPart_001_01CBE4F7.1783AA36 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Hi - =20 I just upgraded to CDH3B4. I noticed when I ran 'hadoop dfsadmin -upgrade' that the logs on the datanodes showed that hadoop was "fixing" the permissions of my dfs storage disks to "rwx------". I am just wondering why it does this? I had been using a subdirectory of one of the disks for hadoop.tmp.dir, and of course now the hadoop.tmp.dir cannot be written. =20 -geoff ------_=_NextPart_001_01CBE4F7.1783AA36--