Print

Print


Yes, you need to enable TCP keepaline via the directive. It has it;s own 
problems as temporary network glitches can fool TCP keepalive into 
thinking the connection is dead (do a search on keepalive). That probably 
isn't a problem as the client should reconnect.

Andy (at FRA)

On Mon, 25 Aug 2014, Lukasz Janyst wrote:

> On 08/22/2014 06:59 PM, Matevz Tadel wrote:
>>> Does the Xrootd server at least enable TCP keepalive?  That'll close
>>> out dead connections after 2 hours.
>> 
>> I don't think so ... I see things hanging up to 24 hours easily (when
>> collector decides to give up on the session). Can this timeout be set at
>> socket creation time?
>
>   Typically, this is handled by the TCP stack, but the routers/firewalls on 
> the way often mess things up. To enable the OS keepalive for xrootd sockets 
> you need to ask for it: 
> http://xrootd.org/doc/prod/xrd_config.htm#_Toc310725344
>
> Cheers,
>   Lukasz
>
> ########################################################################
> Use REPLY-ALL to reply to list
>
> To unsubscribe from the XROOTD-DEV list, click the following link:
> https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=XROOTD-DEV&A=1
>

########################################################################
Use REPLY-ALL to reply to list

To unsubscribe from the XROOTD-DEV list, click the following link:
https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=XROOTD-DEV&A=1