[rsyslog] How can the rsyslog recognize remote server is alive?

[Rainer Gerhards]

The simple answer is that we try a send() call and if it succeeds,
that's a good indication the other side is alive. If it fails, the retry
logic tries to restore the connection.

HTH
Rainer 

> -----Original Message-----
> From: rsyslog-bounces at lists.adiscon.com [mailto:rsyslog-
> bounces at lists.adiscon.com] On Behalf Of Kyu-Hwan Yun
> Sent: Wednesday, October 15, 2008 2:03 PM
> To: rsyslog at lists.adiscon.com
> Subject: [rsyslog] How can the rsyslog recognize remote server is
> alive?
> 
> Hi, all.
> 
> My question is,
> 
> How cound rsyslog recognize that remote server is alive?
> 
> port open/close, network interface up/down, or etc...
> 
> Which method is the answer?
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