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Date: Sun, 7 Oct 2012 11:45:14 -0400
Message-ID: 
 <CAENxBwxCy-_iH3t73Oi0qPFC9v6KYeBSR51tAq-nSsp7muV6WA@mail.gmail.com>
Subject: Re: how to avoid range ghosts?
From: Edward Capriolo <edlinuxguru@gmail.com>
To: user@cassandra.apache.org
Content-Type: multipart/alternative; boundary=e89a8f646b07b5192a04cb79fd28

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

Read this:

http://wiki.apache.org/cassandra/FAQ#range_ghosts

Then say this to yourself:

http://cn1.kaboodle.com/img/b/0/0/196/4/AAAAC1xHoQAAAAAAAZZL9w/ghostbusters-logo-i-aint-afraid-of-no-ghost-pinback-button-1.25-pin-badge.jpg?v=1320511953000

On Sun, Oct 7, 2012 at 4:15 AM, Satoshi Yamada
<bigtvioletblue@yahoo.co.jp>wrote:

> Hi,
>
> What is the recommended way to avoid range ghost in using get_range()?
> In my case, order of the key is not problem. It seems valid to use random
>  :start_key in every query, but i'm new to cassandra and do not know if
> it's
> recommended or not.
>
> I use Cassandra 1.1.4 and ruby client. Range ghosts happens when one
> process keeps on inserting data while other process get_range and delete
> them.
>
> thanks in advance,
> satoshi
>

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Read this:<br><br><a href=3D"http://wiki.apache.org/cassandra/FAQ#range_gho=
sts">http://wiki.apache.org/cassandra/FAQ#range_ghosts</a><br><br>Then say =
this to yourself:<br><br><a href=3D"http://cn1.kaboodle.com/img/b/0/0/196/4=
/AAAAC1xHoQAAAAAAAZZL9w/ghostbusters-logo-i-aint-afraid-of-no-ghost-pinback=
-button-1.25-pin-badge.jpg?v=3D1320511953000">http://cn1.kaboodle.com/img/b=
/0/0/196/4/AAAAC1xHoQAAAAAAAZZL9w/ghostbusters-logo-i-aint-afraid-of-no-gho=
st-pinback-button-1.25-pin-badge.jpg?v=3D1320511953000</a><br>
<br><div class=3D"gmail_quote">On Sun, Oct 7, 2012 at 4:15 AM, Satoshi Yama=
da <span dir=3D"ltr">&lt;<a href=3D"mailto:bigtvioletblue@yahoo.co.jp" targ=
et=3D"_blank">bigtvioletblue@yahoo.co.jp</a>&gt;</span> wrote:<br><blockquo=
te class=3D"gmail_quote" style=3D"margin:0pt 0pt 0pt 0.8ex;border-left:1px =
solid rgb(204,204,204);padding-left:1ex">
<table border=3D"0" cellpadding=3D"0" cellspacing=3D"0"><tbody><tr><td styl=
e=3D"font:inherit" valign=3D"top">Hi,<div><br></div><div>What is the recomm=
ended way to avoid range ghost in using get_range()?</div><div>In my case, =
order of the key is not problem. I<span style=3D"font-size:12pt">t seems va=
lid to use random</span></div>
<div><span style=3D"font-size:12pt">=A0:start_key in every query, but i&#39=
;m new to=A0</span><span style=3D"font-size:12pt">cassandra and do not know=
 if it&#39;s</span></div><div><span style=3D"font-size:12pt">recommended or=
 not.</span></div>
<div><br></div><div>I use=A0<span style=3D"font-size:12pt">Cassandra 1.1.4 =
and ruby client. Range ghosts happens when one</span></div><div><span style=
=3D"font-size:12pt">process keeps on inserting data while other process get=
_range and delete</span></div>
<div><span style=3D"font-size:12pt">them.</span></div><div><span style=3D"f=
ont-size:12pt"><br></span></div><div>thanks in
 advance,</div><div>satoshi</div></td></tr></tbody></table></blockquote></d=
iv><br>

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