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https://issues.apache.org/jira/browse/IGNITE-6835?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16251122#comment-16251122
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Sergey Kalashnikov commented on IGNITE-6835:
--------------------------------------------

[~isapego]
Please correct the misprint "Netwirking initialisation ". Otherwise, looks good.

> ODBC driver should handle ungraceful tcp disconnects
> ----------------------------------------------------
>
>                 Key: IGNITE-6835
>                 URL: https://issues.apache.org/jira/browse/IGNITE-6835
>             Project: Ignite
>          Issue Type: Bug
>      Security Level: Public(Viewable by anyone) 
>          Components: odbc
>    Affects Versions: 2.1
>            Reporter: Alexey Popov
>            Assignee: Igor Sapego
>              Labels: odbc
>             Fix For: 2.4
>
>
> It is found that ungraceful TCP disconnect makes ODBC driver stuck at socket 
> recv().
> Ungraceful TCP disconnect could be caused:
> 1. Network failure (or new firewall rules)
> 2. Remote party shutdown (Half Closed Connection)
> So, the proposal is:
> setup socket  options: 
> 1) SO_KEEPALIVE enabled
> 2) TCP_KEEPIDLE to 60 sec. It is 2 hour by default
> 3) TCP_KEEPINTVL to 5 (\?) sec. It is 1 sec at Win and 75 sec at Linux by 
> default.
> 4) send/receive buffers to some greater value (8k by default)



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