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Date: Fri, 10 Jul 2015 13:32:05 +0530
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 <CAAYAZAdyUqmcuKaYmbECba5hBEkRn7NQn+AVC50aBhZB396MGA@mail.gmail.com>
Subject: Re: Cassandra OOM on joining existing ring
From: Kunal Gangakhedkar <kgangakhedkar@gmail.com>
To: user@cassandra.apache.org
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Forgot to mention: the data size is not that big - it's barely 10GB in all.

Kunal

On 10 July 2015 at 13:29, Kunal Gangakhedkar <kgangakhedkar@gmail.com>
wrote:

> Hi,
>
> I have a 2 node setup on Azure (east us region) running Ubuntu server
> 14.04LTS.
> Both nodes have 8GB RAM.
>
> One of the nodes (seed node) died with OOM - so, I am trying to add a
> replacement node with same configuration.
>
> The problem is this new node also keeps dying with OOM - I've restarted
> the cassandra service like 8-10 times hoping that it would finish the
> replication. But it didn't help.
>
> The one node that is still up is happily chugging along.
> All nodes have similar configuration - with libjna installed.
>
> Cassandra is installed from datastax's debian repo - pkg: dsc21 version
> 2.1.7.
> I started off with the default configuration - i.e. the default
> cassandra-env.sh - which calculates the heap size automatically (1/4 * RAM
> = 2GB)
>
> But, that didn't help. So, I then tried to increase the heap to 4GB
> manually and restarted. It still keeps crashing.
>
> Any clue as to why it's happening?
>
> Thanks,
> Kunal
>

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<div dir=3D"ltr">Forgot to mention: the data size is not that big - it&#39;=
s barely 10GB in all.<br><div class=3D"gmail_extra"><br clear=3D"all"><div>=
<div class=3D"gmail_signature">Kunal</div></div>
<br><div class=3D"gmail_quote">On 10 July 2015 at 13:29, Kunal Gangakhedkar=
 <span dir=3D"ltr">&lt;<a href=3D"mailto:kgangakhedkar@gmail.com" target=3D=
"_blank">kgangakhedkar@gmail.com</a>&gt;</span> wrote:<br><blockquote class=
=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid;padd=
ing-left:1ex"><div dir=3D"ltr"><div><div><div><div><div><div><div><div>Hi,<=
br><br></div>I have a 2 node setup on Azure (east us region) running Ubuntu=
 server 14.04LTS.<br></div><div>Both nodes have 8GB RAM.<br><br></div>One o=
f the nodes (seed node) died with OOM - so, I am trying to add a replacemen=
t node with same configuration.<br><br></div>The problem is this new node a=
lso keeps dying with OOM - I&#39;ve restarted the cassandra service like 8-=
10 times hoping that it would finish the replication. But it didn&#39;t hel=
p.<br><br></div>The one node that is still up is happily chugging along.<br=
></div>All nodes have similar configuration - with libjna installed.<br><br=
></div><div>Cassandra is installed from datastax&#39;s debian repo - pkg: d=
sc21 version 2.1.7.<br></div>I started off with the default configuration -=
 i.e. the default cassandra-env.sh - which calculates the heap size automat=
ically (1/4 * RAM =3D 2GB)<br><br></div>But, that didn&#39;t help. So, I th=
en tried to increase the heap to 4GB manually and restarted. It still keeps=
 crashing.<br><br></div>Any clue as to why it&#39;s happening?<br><div><div=
><div><div><div><div><br></div><div>Thanks,<br clear=3D"all"></div><div><di=
v><div><div><div><div><div><div>Kunal</div></div>
</div></div></div></div></div></div></div></div></div></div></div></div>
</blockquote></div><br></div></div>

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