On Tue, 2016-12-06 at 13:23 +0100, Ivan Fabris wrote: > I set up some dns logging to syslog ( rsyslog actually ), which > forwards local1.* and local2.* to a remote rsyslog [...] > Both syslog, and journalctl, have all the rate limits set to infinite > ( all that I could find )
Urgh... journalctl. Remember to also set "RateLimitInterval=0" in the "[Journal]" section of journald.conf. And since journald picks up and stores _everything_, including debug messages from "execute", you might want "Storage=volatile" there as well. You probably already have rsyslog write things to disk, no need for it to be written two places. > Did anyone find some slow down under heavy load with such a config, > due to syslog ? e.g, no slow downs with file logging > Or when the local o remote syslog are not available ( I configured > the local rsyslog with a disk cache ) What exactly does "slow down" mean here? Are you missing messages in the log files? Or are requests not answered in a timely fashion? What is heavy load for you? I have a set of 2 vCPU / 4G RAM virtual machines that service a hotspot network and logs around 3 million lines per day each. Without RateLimitInterval=0 it routinely drops messages. -- Peter _______________________________________________ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users