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From "Andrei Dulceanu (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (OAK-6901) Unknown channel option 'TCP_NODELAY' for channel warning in cold standby
Date Mon, 06 Nov 2017 09:59:00 GMT

    [ https://issues.apache.org/jira/browse/OAK-6901?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16240089#comment-16240089
] 

Andrei Dulceanu commented on OAK-6901:
--------------------------------------

bq. The option should be removed from the parent channel in the server, it definitely doesn't
make sense there.
Makes sense. Thanks for the analysis, Francesco!

> Unknown channel option 'TCP_NODELAY' for channel warning in cold standby
> ------------------------------------------------------------------------
>
>                 Key: OAK-6901
>                 URL: https://issues.apache.org/jira/browse/OAK-6901
>             Project: Jackrabbit Oak
>          Issue Type: Bug
>          Components: segment-tar, tarmk-standby
>    Affects Versions: 1.7.6
>            Reporter: Andrei Dulceanu
>            Assignee: Francesco Mari
>            Priority: Minor
>              Labels: cold-standby
>             Fix For: 1.7.12
>
>
> After the netty upgrade in OAK-6564, there's a recurring warning appearing in the server
thread:
> {noformat}
> 18:54:44.691 [main] WARN  io.netty.bootstrap.ServerBootstrap - Unknown channel option
'TCP_NODELAY' for channel '[id: 0xa64bc5c4]'
> {noformat}
> We need to see what's causing it (i.e. was that option removed in the latest version?
if yes, is there a substitute/change needed?).
> /cc [~frm]



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