On Sat, Jul 20, 2013 at 01:02:00AM +0200, Zbigniew Jędrzejewski-Szmek wrote:
- Is is possible to run journald without writing to disk; that is: to
serial as text, or as binary to a ring buffer which can then by used by journalctl?
Yes, it's possible to keep journal completely in /run/ by setting Storage=volatile or not creating /var/log/journal at all. See journald.conf(5).
Plus add ForwardToConsole=yes and you can have it write to a serial console.