jrg@acm.org (James R Grinter) writes:
For Solaris 2, I've been told that there exists modified serial driver that - when the OS is running - will prevent that happening.
This is in fact the standard serial/console driver in Solaris 2.6 (and 7). You'll have to set a variable in /etc/default/kbd - basically you have the option to either -react to BREAK (or L1-A, if you have a keyboard attached) - this is the default -ignore the BREAK (or L1-A).
We're running quite a few (50ish) Suns, all connected to a linux box running conserver (serial hardware being Stallion cards). We've had no problems with this so far - and we _do_ have breaks enabled, to be able to reset a machine that won't let us in for some reason.
Another thing :
I'm thinking of attending the Netapp202 course (it fits nicely in with my plans for Usenix Tech.'99) - I've been running Netapps for a few years now, but wouldn't mind some more "inside" information on the secret bits. Is anyone willing to recommend this course ?
Finally, a small tidbit for those among you who get a thrill out of (large) numbers:
We've got an F540 (current uptime: 404 days) - this box has sustained 9900 (!) NFSops/sec for 20 hours. Id' say that on average it has sustained approx 3000 NFSops/sec over the last 6 months...
NetApp needs to do something about the "total nfs ops counter" - it's rolled 15 times since the last reboot - nfsstat -l gives some really interesting output :
[output snipped] 195.225.3.37 www2.sol.no NFSOPS = 1385724634 (4294966978%)
:-)
On 23 Apr 1999, Ketil Kirkerud Elgethun wrote:
I'm thinking of attending the Netapp202 course (it fits nicely in with my plans for Usenix Tech.'99) - I've been running Netapps for a few years now, but wouldn't mind some more "inside" information on the secret bits. Is anyone willing to recommend this course ?
If you know a lot about NetApps including the super secret commands then it will be a waste, I think. However, it was nice to be able to cruise down NACs halls. I think I really like their work environment. Everyone has a cube. Walled offices are not for the priviledged, they're only there because of the leasing agreement (or something) that NAC had to sign. I also dug their NAC toaster in the factory inherited from Apple (I think), and the Auspex in their conference room. Coincidentally Auspex is across the street from NAC. The "shower" doors on cubes simply RULE, and some of the people are _strangely_ fascinating.
NetApp needs to do something about the "total nfs ops counter" - it's rolled 15 times since the last reboot - nfsstat -l gives some really interesting output :
[output snipped] 195.225.3.37 www2.sol.no NFSOPS = 1385724634 (4294966978%)
I opened a bug report with them about the inode cache statistics. They claimed to be way more than 100% efficient. I attributed it to NACs proprietary clairvoyance technology. ;)
Now that I think about it, I should have been upgrading my boxes, I might have had similar stats. :(
Tom