[syslog-ng] syslog-ng to receive remote messages from sysklogd and rsyslog?

subin subin at opensourcesolutions.co.in
Sun Aug 25 04:01:52 CEST 2013


Thank you very much for clearing that up.

Re,
On Friday 23 August 2013 05:40 PM, Balazs Scheidler wrote:
>
> Yes, both rsyslog and sysklogd implement syslog protocol just like 
> syslog-ng.
>
> Sysklogd only supports UDP, which is lossy.
>
> Rsyslog also supports TCP but the version you are referencing is ancient.
>
> Syslog-ng keeps its opened connections alive when reloaded, with 
> restarts those connections are closed and then reopened.
>
> Inflight messages can get lost, which the client assumes were sent and 
> the server didn't receive them. To overcome this limitation something 
> like rltp or relp is needed.
>
> Hth
>
> On Aug 22, 2013 5:35 PM, "subin" <subin at opensourcesolutions.co.in 
> <mailto:subin at opensourcesolutions.co.in>> wrote:
>
>     Hi,
>
>     I have syslog-ng v3.1.3-3 on Debian 6 listening on a network
>     interface.
>
>     1. Is it possible/compatible for syslog-ng to receive messages over
>     network from sysklogd(v1.4.1-17) and rsyslog(v3.18.6-4)?
>
>     2. In the event of syslog-ng getting restarted (part of logrotate
>     scripts) would the messages be queued up on the remote syslog
>     services?
>     Or would
>         there be any loss of log-data?
>
>     Thanks.
>
>
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>
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