Thanks for the response Denis ! That answers my one question. Could you please 
suggest on below question regarding expiration policy ?

Thanks and Regards,
Kamlesh Joshi

From: Denis Mekhanikov <[email protected]>
Sent: Thursday, October 10, 2019 10:31 PM
To: [email protected]; [email protected]
Subject: [External]Re: Freeing up RAM/cache


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There is no manual way to evict data from memory.
You can limit the size of your data 
region<https://apacheignite.readme.io/docs/memory-configuration#section-data-regions>,
 so that if this limit is reached, then some pages will be dropped from memory 
automatically and replaced with new ones.
This process is called page replacement. You can read about it here: 
https://cwiki.apache.org/confluence/display/IGNITE/Ignite+Durable+Memory+-+under+the+hood#IgniteDurableMemory-underthehood-Pagereplacement%28rotationwithdisk%29

Denis
On 10 Oct 2019, 18:41 +0300, Kamlesh Joshi 
<[email protected]<mailto:[email protected]>>, wrote:

Hi Igniters,

Is there any way, to release main memory? I just want to remove few entries 
from RAM (and not from the persistence). If I need data again I should be able 
to retrieve it from persistence.

I have already gone through the Expiration policy for the same. But, can we set 
Expiration policy at the runtime or do we need to re-create the caches?

Thanks and Regards,
Kamlesh Joshi


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