Re: Loosing cache data when persistence is enabled

2020-12-10 Thread VincentCE
Hi Beela,

could the root cause be that you had changes in your baseline topology when
you saw the data loss? According to my understanding and the answer I got on
my question
http://apache-ignite-users.70518.x6.nabble.com/Ignite-persistence-Data-of-node-is-lost-after-being-excluded-from-baseline-topology-td34675.html
some weeks ago the data of nodes that got excluded from the baseline
topology will be deleted for consistency reasons.

This is just an immediate guess from my side, I did not have a look into
your attachments so far.

Best,
Vincent



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RE: Loosing cache data when persistence is enabled

2020-12-10 Thread BEELA GAYATRI
Hi,

  The nodes are  not getting  out of  Baseline topology. They are showing 
offline , after restart of the nodes data is getting deleted from persistence 
folders(some time data not getting deleted and some times getting deleted). PFA 
web console

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From: VincentCE<mailto:v...@cephei.com>
Sent: Thursday, December 10, 2020 6:10 PM
To: user@ignite.apache.org<mailto:user@ignite.apache.org>
Subject: Re: Loosing cache data when persistence is enabled

"External email. Open with Caution"

Hi Beela,

could the root cause be that you had changes in your baseline topology when
you saw the data loss? According to my understanding and the answer I got on
my question
http://apache-ignite-users.70518.x6.nabble.com/Ignite-persistence-Data-of-node-is-lost-after-being-excluded-from-baseline-topology-td34675.html
some weeks ago the data of nodes that got excluded from the baseline
topology will be deleted for consistency reasons.

This is just an immediate guess from my side, I did not have a look into
your attachments so far.

Best,
Vincent



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RE: Loosing cache data when persistence is enabled

2020-12-10 Thread Zhenya Stanilovsky


If nodes are partially offline and still in baseline, as was mentioned earlier 
— you really can loose your data
check for example :
[1  https://apacheignite.readme.io/docs/partition-loss-policies ]
[2]  https://www.gridgain.com/docs/latest/developers-guide/partition-loss-policy
 
if all nodes are online you can`t obtain such case, i hope.  
>
>
>--- Forwarded message ---
>From: "BEELA GAYATRI" < beela.gaya...@tcs.com >
>To: "user@ignite.apache.org" < user@ignite.apache.org >, VincentCE < 
>v...@cephei.com >
>Cc:
>Subject: RE: Loosing cache data when persistence is enabled
>Date: Thu, 10 Dec 2020 16:54:57 +0300
> 
>Hi,
> 
>  The nodes are  not getting  out of  Baseline topology. They are showing 
>offline , after restart of the nodes data is getting deleted from persistence 
>folders(some time data not getting deleted and some times getting deleted). 
>PFA web console
> 
>Sent from  Mail for Windows 10
> 
>From:  VincentCE
>Sent:  Thursday, December 10, 2020 6:10 PM
>To:  user@ignite.apache.org
>Subject:  Re: Loosing cache data when persistence is enabled
> 
>"External email. Open with Caution"
>
>Hi Beela,
>
>could the root cause be that you had changes in your baseline topology when
>you saw the data loss? According to my understanding and the answer I got on
>my question
>http://apache-ignite-users.70518.x6.nabble.com/Ignite-persistence-Data-of-node-is-lost-after-being-excluded-from-baseline-topology-td34675.html
>some weeks ago the data of nodes that got excluded from the baseline
>topology will be deleted for consistency reasons.
>
>This is just an immediate guess from my side, I did not have a look into
>your attachments so far.
>
>Best,
>Vincent
>
>
>
>--
>Sent from:  http://apache-ignite-users.70518.x6.nabble.com/
> 
>=-=-=
>Notice: The information contained in this e-mail
>message and/or attachments to it may contain
>confidential or privileged information. If you are
>not the intended recipient, any dissemination, use,
>review, distribution, printing or copying of the
>information contained in this e-mail message
>and/or attachments to it are strictly prohibited. If
>you have received this communication in error,
>please notify us by reply e-mail or telephone and
>immediately and permanently delete the message
>and any attachments. Thank you
> 
>
>  
 
 
 
 

   
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