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20
votes
1answer
3k views

How to do a `tail -f` of log rotated files?

On a long running system I usually have a terminal with $ tail -f /var/log/kern.log or something like this open. But from time to time I have to restart such command because no new messages are ...
1
vote
1answer
588 views

Pimp rsyslogd to have less i/o (cron, pam,…) and less logging

On my raspberry I really don't need crons and pam logging and I want to have less i/o to make the SD card life a little longer.. I have already removed cron with the second line cron.none, I'm ...
3
votes
2answers
3k views

How to redirect kernel messages having the unique id substring into separate log file (using `rsyslog`)?

I am using iptables's logging feature to debug my network activity. I use certain prefix with --log-prefix parameter to uniquely identify messages in kernel log belonging to iptables output, for ...