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From Denis Magda <dma...@apache.org>
Subject Re: Did the default page size change between Ignite 2.2 and 2.3
Date Thu, 07 Dec 2017 07:00:26 GMT
Only by looking into a documentation of a specific Ignite version or your configs if the property
is overridden.

—
Denis

> On Dec 2, 2017, at 7:53 PM, Raymond Wilson <raymond_wilson@trimble.com> wrote:
> 
> BTW, is there a way of determining what the page size of a persistent store is before
opening it?
>  
> From: Raymond Wilson [mailto:raymond_wilson@trimble.com <mailto:raymond_wilson@trimble.com>]

> Sent: Friday, December 1, 2017 4:36 PM
> To: 'user@ignite.apache.org <mailto:user@ignite.apache.org>' <user@ignite.apache.org
<mailto:user@ignite.apache.org>>
> Subject: RE: Did the default page size change between Ignite 2.2 and 2.3
>  
> Thanks Denis.
>  
> I did give that a try in the meantime and it sorted it out.
>  
> Do you know how much of a performance delta it made?
>  
> Thanks,
> Raymond.
>  
> From: Denis Magda [mailto:dmagda@apache.org <mailto:dmagda@apache.org>] 
> Sent: Friday, December 1, 2017 4:15 PM
> To: user@ignite.apache.org <mailto:user@ignite.apache.org>
> Subject: Re: Did the default page size change between Ignite 2.2 and 2.3
>  
> The page default size was changed to 4KB in 2.3 because of performance considerations:
> https://apacheignite.readme.io/docs/durable-memory-tuning#section-page-size <https://apacheignite.readme.io/docs/durable-memory-tuning#section-page-size>
>  
> Roll the size back to 2KB manually in your cluster configuration to get rid off this
exception.
>  
> —
> Denis
>  
>> On Nov 30, 2017, at 6:16 PM, Raymond Wilson <raymond_wilson@trimble.com <mailto:raymond_wilson@trimble.com>>
wrote:
>>  
>> I am upgrading from Ignite 2.2 to 2.3. I use persistent storage and have an existing
data store.
>>  
>> When activating the cluster I get the following error in the C# client:
>>  
>> class org.apache.ignite.IgniteCheckedException: Failed to verify store file (invalid
page size) [expectedPageSize=4096, filePageSize=2048]
>>  
>> I didn’t set a specific page size in 2.2 or 2.3.
>>  
>> Did this change?
>>  
>> Thanks,
>> Raymond.


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