Mailing-List: contact common-user-help@hadoop.apache.org; run by ezmlm
Precedence: bulk
Reply-To: common-user@hadoop.apache.org
Received-SPF: pass (nike.apache.org: domain of gnawux@gmail.com designates
 209.85.223.193 as permitted sender)
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
         :content-type:content-transfer-encoding;
        b=uhncvTMYQOkjvMPrKZn0B7LM/vEqiUvd6ueQnEMJi/3pkxAKccvfJuceyDyD1FRgNj
         9WDjA+GrtmnT/yZbrT+UPPwb9VHh9L901Y/zy3eU1ax9MjaW3emDK24cz6i5bSAxqyhz
         QVwDIsQuyeWY4+7WwZ7lPTuzm81gxXwEUV7Fw=
MIME-Version: 1.0
In-Reply-To: <d1e795761001140541o59ea6327v30936f56a678f3dd@mail.gmail.com>
References: <d1e795761001140541o59ea6327v30936f56a678f3dd@mail.gmail.com>
Date: Thu, 14 Jan 2010 21:57:52 +0800
Message-ID: <da8464b11001140557m12f0cca5l531c5f00f330ea21@mail.gmail.com>
Subject: Re: Unable to exit safe mode
From: Wang Xu <gnawux@gmail.com>
To: common-user@hadoop.apache.org
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: quoted-printable

Hi Rob,

What do you get if you use
   hadoop dfsadmin  -report
?

And you can specify the fs in command line when you call dfsadmin.

On Thu, Jan 14, 2010 at 9:41 PM, Rob Stewart
<robstewart57@googlemail.com> wrote:
> Hi,
>
> I'm having a slight issue with my Hadoop cluster. There are 32 nodes. I
> have:
> /usr/lib/hadoop/bin/stop-mapred.sh
> /usr/lib/hadoop/bin/stop-dfs.sh
> /usr/lib/hadoop/bin/start-dfs.sh
> /usr/lib/hadoop/bin/start-mapred.sh
>
> All worked perfectly, no errors.
>
> I try and remove a file: hadoop dfs -rmr wordCountOutput.jaql
>
> This returns: Cannot delete [the file]. Name node is in safe mode.
>
> I tried to exit safemode manually. I get:
>> hadoop dfsadmin -safemode leave
> FileSystem is file:///
>
> =C2=A0The code generating this is:
>
>
> =C2=A0public void setSafeMode(String[] argv, int idx) throws IOException =
{
> =C2=A0 =C2=A0 final String safeModeUsage =3D "Usage: java DFSAdmin -safem=
ode "
> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=
=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0+ "[enter | leave | get]";
> =C2=A0 =C2=A0if (!(fs instanceof DistributedFileSystem)) {
> =C2=A0 =C2=A0 =C2=A0System.out.println("FileSystem is " + fs.getName());
> =C2=A0 =C2=A0 =C2=A0return;
> =C2=A0 =C2=A0}
>
>
> What seems to be the issue? the HDFS is running, and I can browse the
> filesystem, both via the command line and the Hadoop web interface.
>
>
> Thanks...
>


--=20
Wang Xu
Stephen Leacock  - "I detest life-insurance agents: they always argue
that I shall some day die, which is not so." -
http://www.brainyquote.com/quotes/authors/s/stephen_leacock.html