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From: Denis Mekhanikov <dmekhanikov@gmail.com>
Date: Fri, 01 Sep 2017 10:41:06 +0000
Message-ID: <CAMP9FTRtOoxCoiZ_LPseyqTBO75i+r7o-PUbGTPndc6AXWgFyQ@mail.gmail.com>
Subject: Re: Limiting the size of Persistent Store and clearing data on restart
To: user@ignite.apache.org
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archived-at: Fri, 01 Sep 2017 10:41:23 -0000

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Regarding your second question: looks like you don't actually need
persistence. Its purpose is the opposite: to save cache data between
restarts.
If you use persistence to store more data than RAM available, then you can
enable swap space:
https://apacheignite.readme.io/v1.9/docs/off-heap-memory#section-swap-space

=D0=B2=D1=82, 29 =D0=B0=D0=B2=D0=B3. 2017 =D0=B3. =D0=B2 20:06, ezhuravlev =
<e.zhuravlev.wk@gmail.com>:

> Hi,
>
> 1) There is no possibility to limit Persistent Store size right now, but
> you
> always can use separate disk volume with size 300GB for your case to use =
it
> for Persistent Store.
>
> 2) Well it's not usual to use case, but after stopping node you can clear
> data from work folder or just invoke removeAll on cache
>
> Evgenii
>
>
>
> --
> View this message in context:
> http://apache-ignite-users.70518.x6.nabble.com/Limiting-the-size-of-Persi=
stent-Store-and-clearing-data-on-restart-tp16507p16515.html
> Sent from the Apache Ignite Users mailing list archive at Nabble.com.
>

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<div dir=3D"ltr">Regarding your second question: looks like you don&#39;t a=
ctually need persistence. Its purpose is the opposite: to save cache data b=
etween restarts.=C2=A0<div>If you use persistence to store more data than R=
AM available, then you can enable swap space:=C2=A0<a href=3D"https://apach=
eignite.readme.io/v1.9/docs/off-heap-memory#section-swap-space">https://apa=
cheignite.readme.io/v1.9/docs/off-heap-memory#section-swap-space</a></div><=
/div><br><div class=3D"gmail_quote"><div dir=3D"ltr">=D0=B2=D1=82, 29 =D0=
=B0=D0=B2=D0=B3. 2017 =D0=B3. =D0=B2 20:06, ezhuravlev &lt;<a href=3D"mailt=
o:e.zhuravlev.wk@gmail.com">e.zhuravlev.wk@gmail.com</a>&gt;:<br></div><blo=
ckquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1px #c=
cc solid;padding-left:1ex">Hi,<br>
<br>
1) There is no possibility to limit Persistent Store size right now, but yo=
u<br>
always can use separate disk volume with size 300GB for your case to use it=
<br>
for Persistent Store.<br>
<br>
2) Well it&#39;s not usual to use case, but after stopping node you can cle=
ar<br>
data from work folder or just invoke removeAll on cache<br>
<br>
Evgenii<br>
<br>
<br>
<br>
--<br>
View this message in context: <a href=3D"http://apache-ignite-users.70518.x=
6.nabble.com/Limiting-the-size-of-Persistent-Store-and-clearing-data-on-res=
tart-tp16507p16515.html" rel=3D"noreferrer" target=3D"_blank">http://apache=
-ignite-users.70518.x6.nabble.com/Limiting-the-size-of-Persistent-Store-and=
-clearing-data-on-restart-tp16507p16515.html</a><br>
Sent from the Apache Ignite Users mailing list archive at Nabble.com.<br>
</blockquote></div>

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