Return-Path: 
 <user-return-34329-apmail-cassandra-user-archive=cassandra.apache.org@cassandra.apache.org>
X-Original-To: apmail-cassandra-user-archive@www.apache.org
Delivered-To: apmail-cassandra-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 586D2DF24
	for <apmail-cassandra-user-archive@www.apache.org>;
 Tue, 28 May 2013 05:47:32 +0000 (UTC)
Received: (qmail 24813 invoked by uid 500); 28 May 2013 05:47:29 -0000
Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org
Received: (qmail 24789 invoked by uid 500); 28 May 2013 05:47:29 -0000
Mailing-List: contact user-help@cassandra.apache.org; run by ezmlm
Precedence: bulk
List-Help: <mailto:user-help@cassandra.apache.org>
List-Unsubscribe: <mailto:user-unsubscribe@cassandra.apache.org>
List-Post: <mailto:user@cassandra.apache.org>
List-Id: <user.cassandra.apache.org>
Reply-To: user@cassandra.apache.org
Delivered-To: mailing list user@cassandra.apache.org
Received: (qmail 24776 invoked by uid 99); 28 May 2013 05:47:28 -0000
Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136)
    by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 28 May 2013 05:47:28 +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 chiddu@gmail.com designates
 209.85.223.171 as permitted sender)
Received: from [209.85.223.171] (HELO mail-ie0-f171.google.com)
 (209.85.223.171)
    by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 28 May 2013 05:47:24 +0000
Received: by mail-ie0-f171.google.com with SMTP id s9so2367795iec.16
        for <user@cassandra.apache.org>; Mon, 27 May 2013 22:47:04 -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=5947Cjy+Fasc2heAfw6k+vGBa+WW+Ye6Zn2zIhyVVhw=;
        b=GoUFu69nSjcODMMPe2LB/YLsoXg+kAvvXbxHm+vq384xrCN/VO3XtbPPXjZru1Qe4c
         HWUSwepM192q5Ek1uOXNKKYxN0mNdGf6wxRCVuknf3UAW0TB6yhBLZF6P6SHn0Q9Mt/B
         M/XE87mmY0LxuW7x2ReO+t1jr7OwdAZPSJ/z+RYJRrPOE8UhJxINzVpcJpilINrMKTnY
         7iXsUyEHTj+H1E7yrR5g6bKmzQ37VyJiAcs1zYLkGmmgAHxIyNRjp1XjGsq6+7EwKk2p
         YOvJ3oSmJrwCZqpP+V6u950ZgazWyHY5qw/ypY51YIl+WiTowUDRqge/y8BbrMbO0JLK
         awQg==
MIME-Version: 1.0
X-Received: by 10.42.203.68 with SMTP id fh4mr18494144icb.36.1369720024252;
 Mon, 27 May 2013 22:47:04 -0700 (PDT)
Received: by 10.43.106.68 with HTTP; Mon, 27 May 2013 22:47:04 -0700 (PDT)
In-Reply-To: 
 <CAF0CjOoUXT-OO+qER5KibXu0qNAts0Bhe9PYvwpJ5+yeMu5y5w@mail.gmail.com>
References: 
 <CAGFecmRK9DJuOi6hy1fr9bWpBugSdR60bky1z6R56ttQuStqwg@mail.gmail.com>
	<51A2C88C.7070109@gmail.com>
	<CAF0CjOoUXT-OO+qER5KibXu0qNAts0Bhe9PYvwpJ5+yeMu5y5w@mail.gmail.com>
Date: Tue, 28 May 2013 11:17:04 +0530
Message-ID: 
 <CAOxB1ZPyRHNGC4tuuYDHqNPb-=8YQD-DqdY3cqfRAW0Nne3GJQ@mail.gmail.com>
Subject: Re: Buggy JRE error
From: Chidambaran Subramanian <chiddu@gmail.com>
To: user@cassandra.apache.org
Content-Type: multipart/alternative; boundary=20cf303f6e2c7ccb2904ddc0cbdf
X-Virus-Checked: Checked by ClamAV on apache.org

--20cf303f6e2c7ccb2904ddc0cbdf
Content-Type: text/plain; charset=ISO-8859-1

I got this error today.
INFO 11:16:08,067 Enqueuing flush of Memtable-LocationInfo@8820986(41/51
serialized/live bytes, 1 ops)
 INFO 11:16:08,068 Writing Memtable-LocationInfo@8820986(41/51
serialized/live bytes, 1 ops)
ERROR 11:16:08,077 Exception in thread Thread[COMMIT-LOG-ALLOCATOR,5,main]
java.io.IOError: java.io.IOException: Map failed
at
org.apache.cassandra.db.commitlog.CommitLogSegment.<init>(CommitLogSegment.java:127)
at
org.apache.cassandra.db.commitlog.CommitLogAllocator$3.run(CommitLogAllocator.java:203)
at
org.apache.cassandra.db.commitlog.CommitLogAllocator$1.runMayThrow(CommitLogAllocator.java:95)
at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:30)
at java.lang.Thread.run(Thread.java:679)
Caused by: java.io.IOException: Map failed
at sun.nio.ch.FileChannelImpl.map(FileChannelImpl.java:803)
at
org.apache.cassandra.db.commitlog.CommitLogSegment.<init>(CommitLogSegment.java:119)
... 4 more
Caused by: java.lang.OutOfMemoryError: Map failed
at sun.nio.ch.FileChannelImpl.map0(Native Method)
at sun.nio.ch.FileChannelImpl.map(FileChannelImpl.java:800)
... 5 more
ERROR 11:16:08,082 Exception in thread
Thread[StorageServiceShutdownHook,5,main]
java.lang.NullPointerException
at org.apache.cassandra.gms.Gossiper.stop(Gossiper.java:1132)
at
org.apache.cassandra.service.StorageService$2.runMayThrow(StorageService.java:489)
at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:30)
at java.lang.Thread.run(Thread.java:679)


Are the two issues related?

On Mon, May 27, 2013 at 1:50 PM, Kais Ahmed <kais@neteck-fr.com> wrote:

> Hi chiddu,
>
> You have to configure your operating system to use the Oracle JRE instead
> of OpenJDK.
>
> http://www.datastax.com/docs/1.0/install/install_jre
>
>
>
> 2013/5/27 S Chidambaran <chiddu@gmail.com>
>
>> I get these errors frequently as Cassandra starts up. I'm using the
>> official Java distribution from Ubuntu.
>>
>>
>> WARN 08:11:48,145 MemoryMeter uninitialized (jamm not specified as java
>> agent); assuming liveRatio of 10.0.  Usually this means cassandra-env.sh
>> disabled jamm because you are using a buggy JRE; upgrade to the Sun JRE
>> instead
>>
>>
>>
>> java version "1.6.0_27"
>> OpenJDK Runtime Environment (IcedTea6 1.12.5)
>> (6b27-1.12.5-0ubuntu0.12.04.1)
>> OpenJDK Server VM (build 20.0-b12, mixed mode)
>>
>>
>> Any idea on how to fix this?
>>
>> Regards
>> Chiddu
>>
>>
>>
>

--20cf303f6e2c7ccb2904ddc0cbdf
Content-Type: text/html; charset=ISO-8859-1
Content-Transfer-Encoding: quoted-printable

I got this error today.<br><div>INFO 11:16:08,067 Enqueuing flush of Memtab=
le-LocationInfo@8820986(41/51 serialized/live bytes, 1 ops)</div><div>=A0IN=
FO 11:16:08,068 Writing Memtable-LocationInfo@8820986(41/51 serialized/live=
 bytes, 1 ops)</div>
<div>ERROR 11:16:08,077 Exception in thread Thread[COMMIT-LOG-ALLOCATOR,5,m=
ain]</div><div>java.io.IOError: java.io.IOException: Map failed</div><div><=
span class=3D"Apple-tab-span" style=3D"white-space:pre">	</span>at org.apac=
he.cassandra.db.commitlog.CommitLogSegment.&lt;init&gt;(CommitLogSegment.ja=
va:127)</div>
<div><span class=3D"Apple-tab-span" style=3D"white-space:pre">	</span>at or=
g.apache.cassandra.db.commitlog.CommitLogAllocator$3.run(CommitLogAllocator=
.java:203)</div><div><span class=3D"Apple-tab-span" style=3D"white-space:pr=
e">	</span>at org.apache.cassandra.db.commitlog.CommitLogAllocator$1.runMay=
Throw(CommitLogAllocator.java:95)</div>
<div><span class=3D"Apple-tab-span" style=3D"white-space:pre">	</span>at or=
g.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:30)</div>=
<div><span class=3D"Apple-tab-span" style=3D"white-space:pre">	</span>at ja=
va.lang.Thread.run(Thread.java:679)</div>
<div>Caused by: java.io.IOException: Map failed</div><div><span class=3D"Ap=
ple-tab-span" style=3D"white-space:pre">	</span>at sun.nio.ch.FileChannelIm=
pl.map(FileChannelImpl.java:803)</div><div><span class=3D"Apple-tab-span" s=
tyle=3D"white-space:pre">	</span>at org.apache.cassandra.db.commitlog.Commi=
tLogSegment.&lt;init&gt;(CommitLogSegment.java:119)</div>
<div><span class=3D"Apple-tab-span" style=3D"white-space:pre">	</span>... 4=
 more</div><div>Caused by: java.lang.OutOfMemoryError: Map failed</div><div=
><span class=3D"Apple-tab-span" style=3D"white-space:pre">	</span>at sun.ni=
o.ch.FileChannelImpl.map0(Native Method)</div>
<div><span class=3D"Apple-tab-span" style=3D"white-space:pre">	</span>at su=
n.nio.ch.FileChannelImpl.map(FileChannelImpl.java:800)</div><div><span clas=
s=3D"Apple-tab-span" style=3D"white-space:pre">	</span>... 5 more</div><div=
>ERROR 11:16:08,082 Exception in thread Thread[StorageServiceShutdownHook,5=
,main]</div>
<div>java.lang.NullPointerException</div><div><span class=3D"Apple-tab-span=
" style=3D"white-space:pre">	</span>at org.apache.cassandra.gms.Gossiper.st=
op(Gossiper.java:1132)</div><div><span class=3D"Apple-tab-span" style=3D"wh=
ite-space:pre">	</span>at org.apache.cassandra.service.StorageService$2.run=
MayThrow(StorageService.java:489)</div>
<div><span class=3D"Apple-tab-span" style=3D"white-space:pre">	</span>at or=
g.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:30)</div>=
<div><span class=3D"Apple-tab-span" style=3D"white-space:pre">	</span>at ja=
va.lang.Thread.run(Thread.java:679)</div>
<div><br></div><div><br></div><div>Are the two issues related?</div><br><di=
v class=3D"gmail_quote">On Mon, May 27, 2013 at 1:50 PM, Kais Ahmed <span d=
ir=3D"ltr">&lt;<a href=3D"mailto:kais@neteck-fr.com" target=3D"_blank">kais=
@neteck-fr.com</a>&gt;</span> wrote:<br>
<blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1p=
x #ccc solid;padding-left:1ex"><div dir=3D"ltr">Hi chiddu,<br><br> You have=
 to configure your operating system to use the Oracle JRE instead of OpenJD=
K.<br>
<br><a href=3D"http://www.datastax.com/docs/1.0/install/install_jre" target=
=3D"_blank">http://www.datastax.com/docs/1.0/install/install_jre</a><br>
<br></div><div class=3D"HOEnZb"><div class=3D"h5"><div class=3D"gmail_extra=
"><br><br><div class=3D"gmail_quote">2013/5/27 S Chidambaran <span dir=3D"l=
tr">&lt;<a href=3D"mailto:chiddu@gmail.com" target=3D"_blank">chiddu@gmail.=
com</a>&gt;</span><br>
<blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1p=
x #ccc solid;padding-left:1ex">
I get these errors frequently as Cassandra starts up. I&#39;m using the off=
icial Java distribution from Ubuntu.<br>
<br>
<br>
WARN 08:11:48,145 MemoryMeter uninitialized (jamm not specified as java age=
nt); assuming liveRatio of 10.0. =A0Usually this means cassandra-env.sh dis=
abled jamm because you are using a buggy JRE; upgrade to the Sun JRE instea=
d<br>


<br>
<br>
<br>
java version &quot;1.6.0_27&quot;<br>
OpenJDK Runtime Environment (IcedTea6 1.12.5) (6b27-1.12.5-0ubuntu0.12.04.1=
)<br>
OpenJDK Server VM (build 20.0-b12, mixed mode)<br>
<br>
<br>
Any idea on how to fix this?<br>
<br>
Regards<br>
Chiddu<br>
<br>
<br>
</blockquote></div><br></div>
</div></div></blockquote></div><br>

--20cf303f6e2c7ccb2904ddc0cbdf--