Return-Path: 
 <user-return-35584-apmail-hbase-user-archive=hbase.apache.org@hbase.apache.org>
X-Original-To: apmail-hbase-user-archive@www.apache.org
Delivered-To: apmail-hbase-user-archive@www.apache.org
Received: from mail.apache.org (hermes.apache.org [140.211.11.3])
	by minotaur.apache.org (Postfix) with SMTP id CE3C9FBFF
	for <apmail-hbase-user-archive@www.apache.org>;
 Thu, 18 Apr 2013 04:13:49 +0000 (UTC)
Received: (qmail 58264 invoked by uid 500); 18 Apr 2013 04:13:47 -0000
Delivered-To: apmail-hbase-user-archive@hbase.apache.org
Received: (qmail 58018 invoked by uid 500); 18 Apr 2013 04:13:47 -0000
Mailing-List: contact user-help@hbase.apache.org; run by ezmlm
Precedence: bulk
List-Help: <mailto:user-help@hbase.apache.org>
List-Unsubscribe: <mailto:user-unsubscribe@hbase.apache.org>
List-Post: <mailto:user@hbase.apache.org>
List-Id: <user.hbase.apache.org>
Reply-To: user@hbase.apache.org
Delivered-To: mailing list user@hbase.apache.org
Received: (qmail 57992 invoked by uid 99); 18 Apr 2013 04:13:46 -0000
Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136)
    by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 18 Apr 2013 04:13:46 +0000
X-ASF-Spam-Status: No, hits=1.5 required=5.0
	tests=HTML_MESSAGE,RCVD_IN_DNSWL_LOW,SPF_PASS
X-Spam-Check-By: apache.org
Received-SPF: pass (athena.apache.org: domain of azuryyyu@gmail.com designates
 209.85.223.170 as permitted sender)
Received: from [209.85.223.170] (HELO mail-ie0-f170.google.com)
 (209.85.223.170)
    by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 18 Apr 2013 04:13:42 +0000
Received: by mail-ie0-f170.google.com with SMTP id c11so2864164ieb.1
        for <user@hbase.apache.org>; Wed, 17 Apr 2013 21:13:22 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
        d=gmail.com; s=20120113;
        h=mime-version:x-received:in-reply-to:references:date:message-id
         :subject:from:to:content-type;
        bh=QRzsX4nWCb9t570XwItx6h96FNPu4TTllvnG4T49qqc=;
        b=DKSbtoe0WgFQIo0h2FdsFzWGpPIQuuYq2i13y0zObsGAlrcwCEUrhN8NWAHfKkqDTt
         w9xgvbbHypWte1ldqvYYxB2p2cWhMVPlgqoRn73TPChD/C/MENgojsvdBKdWDC/AZzum
         NmJeOTHm9eq12XCmIzp/D6o5UJQ6dAsU2YRga5tWvaelxsgoyGihZKae4cjWe+obR+So
         Q5I3jn7/5At7w9YkcrsQ83HXT7NycyLA3CchlWggjIAZ9bIP2ZgA/a+aApa5pOICUgRI
         I6bHrVS2Euhi/JegzF1WyOMAoXEgFPAgIN4UBlATMnjztZUjftZtPhK/Opa2hTr2pSQX
         nF3A==
MIME-Version: 1.0
X-Received: by 10.50.50.71 with SMTP id a7mr12161383igo.14.1366258401977; Wed,
 17 Apr 2013 21:13:21 -0700 (PDT)
Received: by 10.64.8.7 with HTTP; Wed, 17 Apr 2013 21:13:21 -0700 (PDT)
In-Reply-To: <001a01ce3be8$7e106c20$7a314460$@asiainfo-linkage.com>
References: <001a01ce3be8$7e106c20$7a314460$@asiainfo-linkage.com>
Date: Thu, 18 Apr 2013 12:13:21 +0800
Message-ID: 
 <CALr1C9rhYm2ft1e+i-80CY-wzS0uGV736vHuZdRe8ar7sOJf5g@mail.gmail.com>
Subject: Re: namenode recovery from HA enviorment
From: Azuryy Yu <azuryyyu@gmail.com>
To: user@hbase.apache.org
Content-Type: multipart/alternative; boundary=089e013c5c44b8f86a04da9ad243
X-Virus-Checked: Checked by ClamAV on apache.org

--089e013c5c44b8f86a04da9ad243
Content-Type: text/plain; charset=ISO-8859-1

active or standby NN failed.  does that failover automatically?

just run "hadoop-deamon.sh start namenode" on your failed NN.


On Thu, Apr 18, 2013 at 11:54 AM, huaxiang <huaxiang@asiainfo-linkage.com>wrote:

> Hi,
>
>    One of my HA namenode failed, any guide to recovery it safely. CDH4.1.2
> with ZKFC.
>
>
>
>    Thanks!
>
>
>
>
>
>    beatls
>
>

--089e013c5c44b8f86a04da9ad243--