cvs commit: src/etc Makefile sensorsd.conf src/etc/defaults
rc.conf src/etc/rc.d Makefile sensorsd src/lib/libc/gen
sysctl.3 src/sbin/sysctl sysctl.8 sysctl.c src/share/man/man5
rc.conf.5 src/share/man/man9 Makefile sensor_attach.9
src/sys/conf files ...
John Baldwin
jhb at freebsd.org
Mon Oct 15 11:39:16 PDT 2007
On Monday 15 October 2007 09:43:21 am Alexander Leidinger wrote:
> Quoting Scott Long <scottl at samsco.org> (from Mon, 15 Oct 2007
01:47:59 -0600):
>
> > Alexander Leidinger wrote:
> >> Quoting Poul-Henning Kamp <phk at phk.freebsd.dk> (from Sun, 14 Oct
> >> 2007 17:54:21 +0000):
>
> >>> listen to the various mumblings about putting RAID-controller status
> >>> under sensors framework.
> >>
> >> What's wrong with this? Currently each RAID driver has to come up
> >> with his own way of displaying the RAID status. It's like saying
> >> that each network driver has to implement/display the stuff you can
> >> see with ifconfig in its own way, instead of using the proper
> >> network driver interface for this.
> >>
> >
> > For the love of God, please don't use RAID as an example to support your
> > argument for the sensord framework. Representing RAID state is several
> > orders of magnitude more involved than representing network state.
> > There are also landmines in the OpenBSD bits of RAID support that are
> > best left out of FreeBSD, unless you like alienating vendors and risking
> > legal action. Leave it alone. Please. I don't care what you do with
> > lmsensors or cpu power settings or whatever. Leave RAID out of it.
>
> Talking about RAID status is not talking about alienating vendors. I
> don't talk about alienating vendors and I don't intent to do. You may
> not be able to display a full blown RAID status with the sensors
> framework, but it allows for a generic "wors/works not" or
> "OK/degraded" status display in drivers we have the source for. This
> is enough for status monitoring (e.g., nagios).
As I mentioned in the thread on arch@ where people brought up objections that
were apparently completely ignored, this is far from useful for RAID
monitoring. For example, if my RAID is down, which disk do I need to
replace? Again, all this was covered earlier and (apparently) ignored.
Also, what strikes me as odd is that I didn't see this patch posted again for
review this time around before it was committed.
--
John Baldwin
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