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 EC100DB16 for ; Wed, 7 Nov 2012 03:37:23 +0000 (UTC) Received: (qmail 89083 invoked by uid 500); 7 Nov 2012 03:37:19 -0000 Delivered-To: apmail-hadoop-user-archive@hadoop.apache.org Received: (qmail 88995 invoked by uid 500); 7 Nov 2012 03:37:19 -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 88968 invoked by uid 99); 7 Nov 2012 03:37:18 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 07 Nov 2012 03:37:18 +0000 X-ASF-Spam-Status: No, hits=-0.7 required=5.0 tests=RCVD_IN_DNSWL_LOW,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of harsh@cloudera.com designates 209.85.223.176 as permitted sender) Received: from [209.85.223.176] (HELO mail-ie0-f176.google.com) (209.85.223.176) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 07 Nov 2012 03:37:12 +0000 Received: by mail-ie0-f176.google.com with SMTP id k11so2024059iea.35 for ; Tue, 06 Nov 2012 19:36:51 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :content-type:content-transfer-encoding:x-gm-message-state; bh=Hc7L7UqdFhh3Pl1wHB5NbuZ8CoxPiVqK14wdZzvh0Ls=; b=LULUUiFWIyXqlcaRfG0bKxrl+rLd9e5Q/Uc1kf/QYji1+UJwauoe01ImRdjjkdjnng gecuHlznmBawsdT7bK58iSgTXSUTqB5Hrlj6nU+htCOQJxBKRUqPgZCc+3C2qkDC3V44 7kXOwwMF48tCGfhlr8pNM6u7YOQuvqL1IsZ9xNeC1yhC3KsOUcKAoS3XhMrtp29BWiY4 +nRMwO3UlOqtNVWaxWIpXY+MWGCT/wlF0TjZ2u6ZxiNaXqRFqNPC0z0V4+j8vLJWhG3y cTJAYvrc2of8+pMaxzEB5+kpfuDFUGdd/g+8pRfaxx1Qdo0urxIeNbRuWwhzgH+0Wiw4 KZCg== Received: by 10.50.202.3 with SMTP id ke3mr15145517igc.49.1352259411448; Tue, 06 Nov 2012 19:36:51 -0800 (PST) MIME-Version: 1.0 Received: by 10.64.27.8 with HTTP; Tue, 6 Nov 2012 19:36:31 -0800 (PST) In-Reply-To: References: From: Harsh J Date: Wed, 7 Nov 2012 09:06:31 +0530 Message-ID: Subject: Re: starting Daemons remotely, through ssh To: user@hadoop.apache.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable X-Gm-Message-State: ALoCoQkfT2Itb4EXYa8MdGCgrm9raG3aXtyfJlIE4dvjk418cI/U54farD3cp/r1FBdLhs9FGRqb X-Virus-Checked: Checked by ClamAV on apache.org I think he meant the init.d/service scripts installed by packages, such as the ones from Bigtop. On Wed, Nov 7, 2012 at 1:01 AM, Ravi Mutyala wrote: > Andy, > > Which specific scripts are these? As far as I know, all daemons on the > hadoop side can be started with hadoop/hdfs or any non-sudo username. You > will require passwordless ssh for that user if you are using > slaves/regionservers configured to start the daemons remotely from the > NameNode/HBase Master. > > > > On Tue, Nov 6, 2012 at 1:25 PM, Kartashov, Andy > wrote: >> >> Hadoopers, >> >> >> >> How does one start Daemons remotely when scripts normally require root >> user to start them? Do you modify scripts? >> >> >> >> Thanks, >> >> NOTICE: This e-mail message and any attachments are confidential, subjec= t >> to copyright and may be privileged. Any unauthorized use, copying or >> disclosure is prohibited. If you are not the intended recipient, please >> delete and contact the sender immediately. Please consider the environme= nt >> before printing this e-mail. AVIS : le pr=E9sent courriel et toute pi=E8= ce >> jointe qui l'accompagne sont confidentiels, prot=E9g=E9s par le droit d'= auteur >> et peuvent =EAtre couverts par le secret professionnel. Toute utilisatio= n, >> copie ou divulgation non autoris=E9e est interdite. Si vous n'=EAtes pas= le >> destinataire pr=E9vu de ce courriel, supprimez-le et contactez imm=E9dia= tement >> l'exp=E9diteur. Veuillez penser =E0 l'environnement avant d'imprimer le = pr=E9sent >> courriel > > --=20 Harsh J