I've been happily running Logwatch on several servers with the default 'yesterday' date range for several years. However I needed to run it for a client with a larger date range to check out a problem. But the options available for logwatch are only 'today', 'yesterday' and 'all'. Or so it told me. And even worse, the 'yesterday' option takes the date from the previous day, and pulls out all the info on that date. So if you run your logwatch report at 4pm, you're missing out on 16 hours worth of data! But it turns out logwatch is smarter than that …
Gnome System Log Viewer. No such file
The default log viewer application that comes with Ubuntu, Mint etc, is called gnome-system-log. Sometimes it tries to display logs which don't exist and comes up with an error, eg: "Error when getting information for file '/var/log/mail.log': No such file or directory". However there is no obvious way to clear this message and stop it … Read more