Received: by 10.204.80.25 with SMTP id r25mr109777bkk.11.1302796336333; Thu, 14 Apr 2011 08:52:16 -0700 (PDT) X-BeenThere: hugid@googlegroups.com Received: by 10.204.138.67 with SMTP id z3ls3590465bkt.0.p; Thu, 14 Apr 2011 08:52:15 -0700 (PDT) Received: by 10.204.14.195 with SMTP id h3mr110021bka.22.1302796335283; Thu, 14 Apr 2011 08:52:15 -0700 (PDT) Received: by 10.204.14.195 with SMTP id h3mr110020bka.22.1302796335209; Thu, 14 Apr 2011 08:52:15 -0700 (PDT) Return-Path: Received: from mail-bw0-f53.google.com (mail-bw0-f53.google.com [209.85.214.53]) by gmr-mx.google.com with ESMTPS id e15si294611bke.1.2011.04.14.08.52.15 (version=TLSv1/SSLv3 cipher=OTHER); Thu, 14 Apr 2011 08:52:15 -0700 (PDT) Received-SPF: pass (google.com: domain of ifnub...@gmail.com designates 209.85.214.53 as permitted sender) client-ip=209.85.214.53; Authentication-Results: gmr-mx.google.com; spf=pass (google.com: domain of ifnub...@gmail.com designates 209.85.214.53 as permitted sender) smtp.mail=ifnub...@gmail.com; dkim=pass (test mode) header...@gmail.com Received: by bwg12 with SMTP id 12so2868490bwg.26 for ; Thu, 14 Apr 2011 08:52:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:in-reply-to:references:date :message-id:subject:from:to:cc:content-type; bh=l3TmQSHPesLt46ZMBs/E+5Gtm0So4I+ph7mpJiWdm44=; b=TYoGcPpQfFVfpiSnYLFAzioU70PN+jQyjUHmBCFkFHGNSnsPc7MpHcVbAaJRO0wsnQ IjUl8Uxk08WtCxt4vIHX/G1/3FmvbSsIcFXfi8yZV33oY9KbWhdViLJDN/7sVSbKSeWN /NLKfOnwPBZhZfUUL4QsoRcwV3iP66KrvG00U= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; b=BSeTqDSvlTiU/9XWk9s+jWxybi1tpDQ0uQLFFSAuX8ATlflbME0qnFYlAk3WtsBrXV t1DhucZSrKBb02LGQ6MB/3IkHzrPmXwaVvj/ZcAC6nsvV86cKAE40LEJyBp9Hmt5hjSw Gzwa/T8vvPDpMyUFeIy5mplxKVgQK10FH0AjA= MIME-Version: 1.0 Received: by 10.204.229.193 with SMTP id jj1mr793457bkb.21.1302796334982; Thu, 14 Apr 2011 08:52:14 -0700 (PDT) Received: by 10.204.81.167 with HTTP; Thu, 14 Apr 2011 08:52:14 -0700 (PDT) In-Reply-To: References: Date: Thu, 14 Apr 2011 23:52:14 +0800 Message-ID: Subject: Re: [hugid] Namenode Failover From: Ifnu bima To: hugid@googlegroups.com Cc: Feris Thia Content-Type: text/plain; charset=ISO-8859-1 > Hi All, > Mau tanya, kalau primary namenode di Hadoop mengalami masalah... apakah ada yang pernah menggunakan fasilitas / script yang bisa automate failover ke secondary namenode ? Please advice. kayaknya pernah baca kalau facebook bisa bikin bagian "single point failure" ini menjadi reliable, alias primary namenode mati ada yang gantiin. coba ubek2 facebook engineering blog ini deh : http://www.facebook.com/Engineering -- http://ifnubima.org/indo-java-podcast/ @ifnubima regards