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 478B81098B for ; Wed, 19 Jun 2013 07:02:49 +0000 (UTC) Received: (qmail 82329 invoked by uid 500); 19 Jun 2013 07:02:39 -0000 Delivered-To: apmail-hadoop-user-archive@hadoop.apache.org Received: (qmail 82257 invoked by uid 500); 19 Jun 2013 07:02:38 -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 82249 invoked by uid 99); 19 Jun 2013 07:02:37 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 19 Jun 2013 07:02:37 +0000 X-ASF-Spam-Status: No, hits=1.7 required=5.0 tests=FREEMAIL_ENVFROM_END_DIGIT,HTML_MESSAGE,RCVD_IN_DNSWL_LOW,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of manoj.sundaram21@gmail.com designates 209.85.223.174 as permitted sender) Received: from [209.85.223.174] (HELO mail-ie0-f174.google.com) (209.85.223.174) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 19 Jun 2013 07:02:30 +0000 Received: by mail-ie0-f174.google.com with SMTP id 9so11905468iec.5 for ; Wed, 19 Jun 2013 00:02:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; bh=P+QgtVj6s9HE94ZBsQ6VRKWjwIVrm/jDg2pTbeP5beM=; b=QLqP4OK2QgU+g23GzIxT8BHX11Dtj/3y3Bg1HkX68nLjE7y1QGBwqUgYKOia1zHVDw KJAEKUID2IrPL8o4Moq4DQZ0TJbEQR/TPvVvJIEowK5v809vmDpdK5Dm/7XPr+uGYSDj rh2A73EBBENkpkwm5G72XifgUvQV8vFIfwAfP5/M52Hw8dyuXW6+wWw6bhRTFB4DUnHY cKmua646aPbi8071nhIIjUU3j6oC81Pq4gVIF2F4P+bv9pLYqsjEms5+dyf21mw5TvAQ /5i8r2dwRqCVgNRsgXjKpAyIG+BXl4FBjGeRieITVf8IgB8UchJwwr8YeUjSfMsRBVLh FwrQ== MIME-Version: 1.0 X-Received: by 10.42.52.6 with SMTP id h6mr609941icg.5.1371625329957; Wed, 19 Jun 2013 00:02:09 -0700 (PDT) Received: by 10.64.28.4 with HTTP; Wed, 19 Jun 2013 00:02:09 -0700 (PDT) In-Reply-To: References: Date: Wed, 19 Jun 2013 12:32:09 +0530 Message-ID: Subject: Re: How to fail the Name Node or how to crash the Name Node for testing Purpose. From: Manoj S To: user@hadoop.apache.org Content-Type: multipart/alternative; boundary=20cf3036361f8eb72604df7c68b8 X-Virus-Checked: Checked by ClamAV on apache.org --20cf3036361f8eb72604df7c68b8 Content-Type: text/plain; charset=ISO-8859-1 You can stop the Namenode daemon or even power the host off :) On Wed, Jun 19, 2013 at 12:27 PM, Pavan Kumar Polineni < smartsunnyb4u@gmail.com> wrote: > I am using Hadoop-1. I dont want HA. > > > On Wed, Jun 19, 2013 at 12:20 PM, Azuryy Yu wrote: > >> hey Pavan, >> Hadoop-2.* has HDFS HA, which hadoop version are you using? >> >> >> >> >> On Wed, Jun 19, 2013 at 2:46 PM, Pavan Kumar Polineni < >> smartsunnyb4u@gmail.com> wrote: >> >>> I am checking for Cloudera only. But no HA? just we have single Name >>> node. >>> For testing purposes and preventing actions. Preparing expected >>> scenarios and solutions for them. >>> >>> >>> On Wed, Jun 19, 2013 at 12:14 PM, Nitin Pawar wrote: >>> >>>> are you testing it for HA? >>>> which version of hadoop are you using? >>>> >>>> can you explain your test scenario in detail >>>> >>>> >>>> On Wed, Jun 19, 2013 at 12:08 PM, Pavan Kumar Polineni < >>>> smartsunnyb4u@gmail.com> wrote: >>>> >>>>> For Testing The Name Node Crashes and failures. For Single Point of >>>>> Failure >>>>> >>>>> -- >>>>> Pavan Kumar Polineni >>>>> >>>> >>>> >>>> >>>> -- >>>> Nitin Pawar >>>> >>> >>> >>> >>> -- >>> Pavan Kumar Polineni >>> >> >> > > > -- > Pavan Kumar Polineni > --20cf3036361f8eb72604df7c68b8 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable
You can stop the Namenode daemon or even power the host of= f :)


On Wed, Jun 19, 2013 at 12:27 PM, Pavan Kumar Polineni &= lt;smartsunnyb= 4u@gmail.com> wrote:
I am using Hadoop-1. I dont= want HA.


On Wed, Jun 19, 2013 at 12:20 PM, Azuryy Yu <azuryyyu@gmail.com>= wrote:
hey Pavan,
Ha= doop-2.* has HDFS HA, which hadoop version are you using?


=


On Wed, = Jun 19, 2013 at 2:46 PM, Pavan Kumar Polineni <smartsunnyb4u@gmail.c= om> wrote:
I am checking for Cloudera = only. But no HA? just we have single Name node.
For testing purposes an= d preventing actions. Preparing expected scenarios and solutions for them.<= /div>


On Wed, Jun 19, 2013 at 12:14 PM, Nitin = Pawar <nitinpawar432@gmail.com> wrote:
are you testing it for HA?=A0
which version of hadoop = are you using?=A0

can you explain your test scenar= io in detail=A0


On Wed, Jun 19, 2013 at 12:08 PM, Pavan Kumar Polineni &l= t;smartsunnyb4= u@gmail.com> wrote:
For Testing The Name Node Crashes and failures. For Single= Point of Failure

<= /div>--
=A0Pavan Kumar Polineni



<= font color=3D"#888888">--
Nitin Pawar



<= font color=3D"#888888">--
=A0Pavan Kumar Polineni




<= /div>--
=A0Pavan Kumar P= olineni

--20cf3036361f8eb72604df7c68b8--