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From kishore g <g.kish...@gmail.com>
Subject Re: Old sessions and current sessions not matching on restart
Date Tue, 06 Jan 2015 00:08:18 GMT
Try pausing the cluster controller before restarting and unpause after re
start.
 On Jan 5, 2015 3:41 PM, "Varun Sharma" <varun@pinterest.com> wrote:

> Hi,
>
> When I do a cluster wide restart, I see the following errors being logged:
>
>  2015-01-05 22:08:27,526 [main] (ParticipantManagerHelper.java:234) INFO  *Carrying
> over old session: 149a14ada0d0323*, resource:
> $terrapin$data$meta_board_join$1415863274925 to current session:
> *149a14ada0d0324*
>
> This is then followed by a large number of errors:
>
> 2015-01-05 22:08:30,321 [main] (HelixTaskExecutor.java:559) WARN
> SessionId does NOT match. *expected sessionId: 149a14ada0d0324*,
> tgtSessionId in message: *149a14ada0d0323*, messageId:
> da2ce3df-b797-4a27-9916-862c27af290a
>
>
> Does this signify a problem - it happens everytime I do restart ?
>
>
> Thanks
>
> Varun
>

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