Return-Path: X-Original-To: apmail-hadoop-user-archive@minotaur.apache.org Delivered-To: apmail-hadoop-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 16EA810DD5 for ; Mon, 29 Apr 2013 20:59:06 +0000 (UTC) Received: (qmail 46082 invoked by uid 500); 29 Apr 2013 20:59:01 -0000 Delivered-To: apmail-hadoop-user-archive@hadoop.apache.org Received: (qmail 46008 invoked by uid 500); 29 Apr 2013 20:59:01 -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 45999 invoked by uid 99); 29 Apr 2013 20:59:01 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 29 Apr 2013 20:59:01 +0000 X-ASF-Spam-Status: No, hits=2.2 required=5.0 tests=HTML_MESSAGE,RCVD_IN_DNSWL_NONE,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of rkevinburton@charter.net designates 216.33.127.83 as permitted sender) Received: from [216.33.127.83] (HELO mta41.charter.net) (216.33.127.83) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 29 Apr 2013 20:58:52 +0000 Received: from imp10 ([10.20.200.15]) by mta41.charter.net (InterMail vM.8.01.05.02 201-2260-151-103-20110920) with ESMTP id <20130429205831.LMXL10143.mta41.charter.net@imp10> for ; Mon, 29 Apr 2013 16:58:31 -0400 Received: from wt03 ([209.225.8.43]) by imp10 with smtp.charter.net id VwyX1l00L0vicD505wyXh6; Mon, 29 Apr 2013 16:58:31 -0400 X-Authority-Analysis: v=2.0 cv=foeE/yEf c=1 sm=1 a=os3phs8/4a+HRgZgvItj1g==:17 a=3dz4mxVvhEEA:10 a=cWQ9uGxeeyIA:10 a=yUnIBFQkZM0A:10 a=hOpmn2quAAAA:8 a=gNzwzTTq7hAA:10 a=0DMhNj2HZu6f2T3zNXAA:9 a=QEXdDO2ut3YA:10 a=EHJqSzKa2v-7JT7zs6gA:9 a=0zS4LbJcdgO5PK0u:21 a=os3phs8/4a+HRgZgvItj1g==:117 Received: from [173.227.207.246] by enhanced.charter.net with HTTP; Mon, 29 Apr 2013 16:58:31 -0400 Date: Mon, 29 Apr 2013 16:58:31 -0400 (EDT) From: rkevinburton@charter.net To: user@hadoop.apache.org Message-ID: <3bfead81.77e752.13e5796f752.Webtop.43@charter.net> Subject: Permissions MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_Part_28369768_1308941207.1367269111624" User-Agent: Laszlo Mail 3 X-SID: 43 X-Originating-IP: [173.227.207.246] X-Virus-Checked: Checked by ClamAV on apache.org ------=_Part_28369768_1308941207.1367269111624 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline I look in the name node log and I get the following errors: 2013-04-29 15:25:11,646 ERROR org.apache.hadoop.security.UserGroupInformation: PriviledgedActionException as:mapred (auth:SIMPLE) cause:org.apache.hadoop.security.AccessControlException: Permission denied: user=mapred, access=WRITE, inode="/":hdfs:supergroup:drwxr-xr-x 2013-04-29 15:25:11,646 INFO org.apache.hadoop.ipc.Server: IPC Server handler 6 on 9000, call org.apache.hadoop.hdfs.protocol.ClientProtocol.mkdirs from 172.16.26.68:45044: error: org.apache.hadoop.security.AccessControlException: Permission denied: user=mapred, access=WRITE, inode="/":hdfs:supergroup:drwxr-xr-x org.apache.hadoop.security.AccessControlException: Permission denied: user=mapred, access=WRITE, inode="/":hdfs:supergroup:drwxr-xr-x at org.apache.hadoop.hdfs.server.namenode.FSPermissionChecker.check(FSPermissionChecker.java:205) at org.apache.hadoop.hdfs.server.namenode.FSPermissionChecker.check(FSPermissionChecker.java:186) When I create the file system I have the user hdfs on the root folder. (/). I am not sure now to have both the user mapred and hdfs have access to the root (which it seems these errors are indicating). I get a page from 50070 put when I try to browse the filesystem from the web UI I get an error that there are no nodes listening (I have 3 data nodes and 1 namenode). The browser indicates that there is nothing listening to port 50030, so it seems that the JobTracker is not up. ------=_Part_28369768_1308941207.1367269111624 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Content-Disposition: inline
I look in the name node log and I get the fo= llowing errors:

2013-04-29 15:25:11,646 ERROR org.apache.hadoop.security.UserGroupIn= formation: PriviledgedActionException as:mapred (auth:SIMPLE) cause:org.apa= che.hadoop.security.AccessControlException: Permission denied: user=3Dma= pred, access=3DWRITE, inode=3D"/":hdfs:supergroup:drwxr-xr-x<= /FONT>

2013-04-29= 15:25:11,646 INFO org.apache.hadoop.ipc.Server: IPC Server handler 6 on 90= 00, call org.apache.hadoop.hdfs.protocol.ClientProtocol.mkdirs from 172.16.= 26.68:45044: error: org.apache.hadoop.security.AccessControlException: Perm= ission denied: user=3Dmapred, access=3DWRITE, inode=3D"/":= hdfs:supergroup:drwxr-xr-x
org.a= pache.hadoop.security.AccessControlException: Permission denied: user=3D= mapred, access=3DWRITE, inode=3D"/":hdfs:supergroup:drwx= r-xr-x
    &= nbsp;   at org.apache.hadoop.hdfs.server.namenode.FSPermissionChe= cker.check(FSPermissionChecker.java:205)
        at org.apache.hadoop.hd= fs.server.namenode.FSPermissionChecker.check(FSPermissionChecker.java:186)<= /FONT>

When I cre= ate the file system I have the user hdfs on the root folder. (/). I am not = sure now to have both the user mapred and hdfs have access to the root (whi= ch it seems these errors are indicating).

I get a page from 50070 put when I try to b= rowse the filesystem from the web UI I get an error that there are no nodes= listening (I have 3 data nodes and 1 namenode). The browser indicates that= there is nothing listening to port 50030, so it seems that the JobTracker = is not up.
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