Return-Path: X-Original-To: apmail-hadoop-hdfs-user-archive@minotaur.apache.org Delivered-To: apmail-hadoop-hdfs-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 35F1C10A14 for ; Fri, 27 Dec 2013 04:54:20 +0000 (UTC) Received: (qmail 36889 invoked by uid 500); 27 Dec 2013 04:53:59 -0000 Delivered-To: apmail-hadoop-hdfs-user-archive@hadoop.apache.org Received: (qmail 36745 invoked by uid 500); 27 Dec 2013 04:53:56 -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 36720 invoked by uid 99); 27 Dec 2013 04:53:48 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 27 Dec 2013 04:53:48 +0000 X-ASF-Spam-Status: No, hits=1.8 required=5.0 tests=HTML_FONT_FACE_BAD,HTML_MESSAGE,RCVD_IN_DNSWL_LOW,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of hadoop.ca@gmail.com designates 209.85.219.47 as permitted sender) Received: from [209.85.219.47] (HELO mail-oa0-f47.google.com) (209.85.219.47) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 27 Dec 2013 04:53:42 +0000 Received: by mail-oa0-f47.google.com with SMTP id k1so9306419oag.34 for ; Thu, 26 Dec 2013 20:53:21 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=content-type:mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=ClfmMXF7p41jhsyb1276FfHsE4q37f1N4I3OwNojKpE=; b=vKaos727rzBuCjseWU+ofGYAPTu73QA44M+9QOk/3VugVrNI7+7bHw20+j+9J7zWy2 kasQfTipQDYDbZZZyDQGyQADVKAAbehJ8KhMlGH7tXipnsd9voT6BGSzy9cX0ZzPFmMn QPgMJYMX6SoqJG4YA+tSNoef7T5nNNIgMKzAE/tk8unluYcGLj8Q71+6FMHJuWU3c5fr e4e1LMs/0ZSudNz5yx94JqF0xcq7c/oHNZPgpZmcEg7bVLJ5wlollmFY8UhoS6bQgMXN 1HLzsFooL3IFAk5Gipn6RwQF8CllWdHvR1tAyZDIMU3cYRhhDIQ2kgvJvGS5ngxOO6hi Ihwg== X-Received: by 10.60.54.168 with SMTP id k8mr4377738oep.56.1388120001613; Thu, 26 Dec 2013 20:53:21 -0800 (PST) Received: from [100.162.189.21] ([172.56.13.75]) by mx.google.com with ESMTPSA id c6sm46546894oeu.6.2013.12.26.20.53.08 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Thu, 26 Dec 2013 20:53:20 -0800 (PST) Content-Type: multipart/alternative; boundary=Apple-Mail-DC26C4C5-76F5-4001-9D97-0955F4BC9FF7 Mime-Version: 1.0 (1.0) Subject: Re: one node restart From: Serge Blazhievsky X-Mailer: iPhone Mail (11B554a) In-Reply-To: Date: Fri, 27 Dec 2013 15:53:01 +1100 Cc: "user@hadoop.apache.org" Content-Transfer-Encoding: 7bit Message-Id: <11F7C80A-139E-409C-9CF9-BF2000046EF1@gmail.com> References: To: "user@hadoop.apache.org" X-Virus-Checked: Checked by ClamAV on apache.org --Apple-Mail-DC26C4C5-76F5-4001-9D97-0955F4BC9FF7 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Depends on the distribution you are using. Most of them have services around= those services and will start automatically.=20 If not, it surely can be configured that way.=20 Sent from my iPhone > On Dec 27, 2013, at 3:44 PM, Geelong Yao wrote: >=20 > I mean after rebooting the node,will it be possible added to jobtracker au= tomatically ? > or I have to start the service? >=20 >=20 > 2013/12/27 Serge Blazhievsky >> Hi=20 >>=20 >> There is no need to restart entire cluster if just add a node. Unless the= re is somethig specific added by the vendor.=20 >>=20 >> It will be added to HDFS and jobtracker.=20 >>=20 >> Regards, >> Serge >>=20 >>=20 >>> On Thu, Dec 26, 2013 at 6:21 PM, Geelong Yao wrot= e: >>> Hi >>>=20 >>> When one of my node in cluster restart,would it be automatically added i= n HDFS ? >>> When I restart one of my node,I have to restart the Hadoop. Is there any= solution for this? >>>=20 >>>=20 >>> BRs >>> Geelong >>>=20 >>> --=20 >>> =46rom Good To Great >=20 >=20 >=20 > --=20 > =46rom Good To Great --Apple-Mail-DC26C4C5-76F5-4001-9D97-0955F4BC9FF7 Content-Type: text/html; charset=utf-8 Content-Transfer-Encoding: 7bit
Depends on the distribution you are using. Most of them have services around those services and will start automatically. 

If not, it surely can be configured that way. 

Sent from my iPhone

On Dec 27, 2013, at 3:44 PM, Geelong Yao <geelongyao@gmail.com> wrote:

I mean after rebooting the node,will it be possible added to jobtracker automatically ?
or I have to start the service?


2013/12/27 Serge Blazhievsky <hadoop.ca@gmail.com>
Hi

There is no need to restart entire cluster if just add a node. Unless there is somethig specific added by the vendor.

It will be added to HDFS and jobtracker.

Regards,
Serge


On Thu, Dec 26, 2013 at 6:21 PM, Geelong Yao <geelongyao@gmail.com> wrote:
Hi

When one of my node in cluster restart,would it be automatically added in HDFS ?
When I restart one of my node,I have to restart the Hadoop. Is there any solution for this?


BRs
Geelong

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