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 2743FD7C4 for ; Mon, 4 Mar 2013 21:27:20 +0000 (UTC) Received: (qmail 4561 invoked by uid 500); 4 Mar 2013 21:27:15 -0000 Delivered-To: apmail-hadoop-user-archive@hadoop.apache.org Received: (qmail 4447 invoked by uid 500); 4 Mar 2013 21:27:14 -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 4438 invoked by uid 99); 4 Mar 2013 21:27:14 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 04 Mar 2013 21:27:14 +0000 X-ASF-Spam-Status: No, hits=2.2 required=5.0 tests=HTML_MESSAGE,RCVD_IN_DNSWL_NONE,SPF_PASS,T_REMOTE_IMAGE X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of j_mezazap@hotmail.com designates 65.55.111.96 as permitted sender) Received: from [65.55.111.96] (HELO blu0-omc2-s21.blu0.hotmail.com) (65.55.111.96) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 04 Mar 2013 21:27:10 +0000 Received: from BLU002-W147 ([65.55.111.71]) by blu0-omc2-s21.blu0.hotmail.com with Microsoft SMTPSVC(6.0.3790.4675); Mon, 4 Mar 2013 13:26:49 -0800 X-EIP: [rKvnM6ks9JqiUgVLGmxiLpMDJLsUXSo1] X-Originating-Email: [j_mezazap@hotmail.com] Message-ID: Content-Type: multipart/alternative; boundary="_12bf07f1-f185-4111-8f74-fffe07795521_" From: John Meza To: "user@hadoop.apache.org" Subject: RE: dfs.datanode.du.reserved Date: Mon, 4 Mar 2013 13:26:49 -0800 Importance: Normal In-Reply-To: References: , MIME-Version: 1.0 X-OriginalArrivalTime: 04 Mar 2013 21:26:49.0390 (UTC) FILETIME=[FB2A74E0:01CE191E] X-Virus-Checked: Checked by ClamAV on apache.org --_12bf07f1-f185-4111-8f74-fffe07795521_ Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable I'm probably not being clear.this seems to describe it: dfs.datanode.du.res= erved configured per-volume.https://issues.apache.org/jira/browse/HDFS-156= 4 thanksJohn From: outlawdba@gmail.com Date: Mon=2C 4 Mar 2013 15:37:36 -0500 Subject: Re: dfs.datanode.du.reserved To: user@hadoop.apache.org Possible to reserve 0 from various testing I have done yet that could cause= the obvious side effect of achieving zero disk space:) Have only tested in= development environment=2C however. Yet there are various tuning white pap= ers and other benchmarks where the very same has been tested.=20 =0A= =0A= Thanks.=20 On Mon=2C Mar 4=2C 2013 at 2:00 PM=2C John Meza wro= te: =0A= =0A= =0A= =0A= =0A= the parameter: dfs.datanode.du.reserved is used to reserve disk space PER d= atanode. Is it possible to reserve a different amount of disk space per DIS= K?=0A= =0A= thanks=0A= =0A= John =0A= =0A= =0A= --=20 Ellis R. Miller937.829.2380 =0A= =0A= Mundo Nulla Fides =0A= =0A= =0A= =0A= = --_12bf07f1-f185-4111-8f74-fffe07795521_ Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
I'm probably not being clear.this seems to describe it: =3Bdfs.datanode.du.reserved  =3Bconfigured per-volume.
https://issu= es.apache.org/jira/browse/HDFS-1564
thanks
John
From: outlawdba@gmail.com
Date: Mon= =2C 4 Mar 2013 15:37:36 -0500
Subject: Re: dfs.datanode.du.reserved
T= o: user@hadoop.apache.org

Possible to reserve 0 from various testing= I have done yet that could cause the obvious side effect of achieving zero= disk space:) Have only tested in development environment=2C however. Yet t= here are various tuning white papers and other benchmarks where the very sa= me has been tested.
=0A= =0A=
Thanks.

On Mon=2C Mar 4=2C 2013 a= t 2:00 PM=2C John Meza <=3Bj_mezazap@hotmail.com>=3B wrote= :
=0A= =0A= =0A= =0A= =0A=
the parameter: =3Bdfs.datanod= e.du.reserved is used to reserve disk space PER datanode. Is it possible to reserve a di= fferent amount of disk space per DISK?
=0A= =0A=
thanks
=0A= =0A=
= John
=0A= =0A=
=0A=



--
Ellis R. Miller
937.829.= 2380

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Mundo Nulla Fides
=0A= =0A=


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= --_12bf07f1-f185-4111-8f74-fffe07795521_--