Return-Path: X-Original-To: archive-asf-public-internal@cust-asf2.ponee.io Delivered-To: archive-asf-public-internal@cust-asf2.ponee.io Received: from cust-asf.ponee.io (cust-asf.ponee.io [163.172.22.183]) by cust-asf2.ponee.io (Postfix) with ESMTP id 8EB4B2004C8 for ; Mon, 9 May 2016 08:33:01 +0200 (CEST) Received: by cust-asf.ponee.io (Postfix) id 8D0DF16098A; Mon, 9 May 2016 06:33:01 +0000 (UTC) Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by cust-asf.ponee.io (Postfix) with SMTP id D5C651601D4 for ; Mon, 9 May 2016 08:33:00 +0200 (CEST) Received: (qmail 83300 invoked by uid 500); 9 May 2016 06:32:59 -0000 Mailing-List: contact user-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@hbase.apache.org Delivered-To: mailing list user@hbase.apache.org Received: (qmail 83288 invoked by uid 99); 9 May 2016 06:32:59 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd3-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 09 May 2016 06:32:59 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd3-us-west.apache.org (ASF Mail Server at spamd3-us-west.apache.org) with ESMTP id AFFBA180481 for ; Mon, 9 May 2016 06:32:58 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd3-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -0.72 X-Spam-Level: X-Spam-Status: No, score=-0.72 tagged_above=-999 required=6.31 tests=[DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01] autolearn=disabled Authentication-Results: spamd3-us-west.apache.org (amavisd-new); dkim=pass (2048-bit key) header.d=zfabrik-de.20150623.gappssmtp.com Received: from mx2-lw-eu.apache.org ([10.40.0.8]) by localhost (spamd3-us-west.apache.org [10.40.0.10]) (amavisd-new, port 10024) with ESMTP id t3lG3hM0KUIu for ; Mon, 9 May 2016 06:32:56 +0000 (UTC) Received: from mail-wm0-f45.google.com (mail-wm0-f45.google.com [74.125.82.45]) by mx2-lw-eu.apache.org (ASF Mail Server at mx2-lw-eu.apache.org) with ESMTPS id 2F3C75F46E for ; Mon, 9 May 2016 06:32:56 +0000 (UTC) Received: by mail-wm0-f45.google.com with SMTP id n129so123490931wmn.1 for ; Sun, 08 May 2016 23:32:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=zfabrik-de.20150623.gappssmtp.com; s=20150623; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-transfer-encoding; bh=UcDVpzar9m0ghf4HyssoC7UYJzGr9+/iEmSHNdBUI8w=; b=MQZ+Ok9xiGjwINV3seoQQn29lWk0itxUZqdo9l0lVNf0tmn/LrjioSYAEc0oiK417v NGAmXituJwkgIOKzBHEZ5TCIhbtY/tzI5NZ/i7PgLWXp2rlVUBF+2MoHgnvK+A8CK8r2 wNEY50+Imz6E08307QkyntWsmWUCdj828XI32v262Yo0vgpdz3eQiJ3vV7WwF+4XLunp zC2H2Mo3CQ6QetSfERDKF/zbm4NJL90KRRCRtTPaFq3vQ3fmchd+dkrmy//7PQr6fnbD 4m9ygmOWsDWiUOa6rzwoHSjJXd4cNrzlidRbSTfwLtNgO3Vo7PAipN5IdUsV23Rfho6N Tqcw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-transfer-encoding; bh=UcDVpzar9m0ghf4HyssoC7UYJzGr9+/iEmSHNdBUI8w=; b=QgAsAuupHtraHRWXmmLOSMN3Hty/bMjL8fELUKiJzm2DbxmthKeZuuAqnQIY0lQ+uy h8k+6v1UPvVmCyc1qNhUf0FEYtDxGXrMJ/XVTXXiDz7tTREjR0tebde/jX/MPxEjMkPb glsNYSisJrfsmm1uTOZhuy5OjXBWDm5xrk/YH8aLLuU4Vrr2Y27uGQdk88CIEiWOaBtf f8nZlUDYrpa9oZJkTBdmKPNpe8S2XxODjAU5F1e+lduxZhosM45nCciEODYR1k4DgIxy pM5zfTkzwDJS71yMWNblSRIpNYjNmU5tuDAgKokZPTPP2WJYjOK5maWtRYZzMhGbXKet dsBA== X-Gm-Message-State: AOPr4FXZddFzPpY2ricw46IpaJ8stWv8gDmIxYSJ1Y+OP016OcNNfuJBAdDk78HIeIywpQ== X-Received: by 10.28.195.7 with SMTP id t7mr8849253wmf.96.1462775575871; Sun, 08 May 2016 23:32:55 -0700 (PDT) Received: from [192.168.178.29] ([5.158.179.36]) by smtp.googlemail.com with ESMTPSA id y1sm17760893wjy.36.2016.05.08.23.32.54 for (version=TLSv1/SSLv3 cipher=OTHER); Sun, 08 May 2016 23:32:54 -0700 (PDT) Subject: Restore cluster from disk snapshot To: "user@hbase.apache.org >> user" References: <5714AF9C.3050007@zfabrik.de> From: Henning Blohm Message-ID: <57302F16.9030507@zfabrik.de> Date: Mon, 9 May 2016 08:32:54 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.7.2 MIME-Version: 1.0 In-Reply-To: <5714AF9C.3050007@zfabrik.de> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit archived-at: Mon, 09 May 2016 06:33:01 -0000 On a 10 nodes cluster running Hadoop 2.6 and HBase 1.0 we would like to be able to restore the whole cluster from a disk snapshot backups. Given that snapshots for data nodes and name node may not be taken at the 100% exact same point in time, is there a safe variant that at least means the cluster is still consistent (except for some late edits maybe)? Thanks, Henning