On Fri, Jan 29, 2010 at 2:23 PM, Dan Williams <dan.j.williams@xxxxxxxxx> wrote: > Wojcik, Artur wrote: >> >> On Fri, 2010-01-29 at 09:52 +0000, Neil Brown wrote: >>> >>> I'd probably need a lot of convincing to add something like this to >>> mdadm. >>> >> >> I did not expect this patch to be accepted without convincing you or at >> least without a lot of explanations :). What interest you the most? >> >> The reason for this improvement/patch is: >> >> 1) to unify the way mdadm and mdmon log messages, > > Unification implies code reduction, this is currently just code movement. > >> 2) to have logs from mdadm and mdmon applications at the same time >> 3) to be able to capture log messages when system is booting, 4) to >> simplify the source code. > > The only one that would be interesting from a debug perspective is 3, but > syslog is not available in the initramfs and I currently do not see how it > would be much better than just redirecting the console to the serial port > and logging it there. The dprintf() calls in mdmon are sometimes useful, > but I am skeptical of needing those on all the time. > 3) If you're worried about the kernel messages look in to netconsole. If you're worried about where system logs go after startup, isn't that what the various syslog daemons are for (in fact on my 24/7 linux system my syslog /captures/ netconsole logs from any other machine I care to set up sending from)? -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
