Chris Morgan's Scribbling and Scratching


Topics All | MooB | Tolkien | rescue | misc. | movie making | music | Solaris | Films

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Sun, 11 Jun 2006

Ultra 40 demonstrator

My Sun rep was kind enough to arrange an Ultra 40 box as a demonstrator. I've had it up and running for a couple of weeks now and overall, it's great. Herewith some of the highlights and lowlights. Drawbacks :

Otherwise though, it's an awesome machine. I replaced the cheap mouse with a Logitech item I had lying around, since the "middle button" function was sticky (you push in the scroll-wheel, but often it wouldn't click out again). Since the machine has convenient front-facing USB ports I simply plugged in the extra mouse and it just worked. I love USB.

I even like the new Sun Type 7 USB key, and fortunately it came with the PC layout that I prefer (Ctrl key below the shift key). If I were Rich Teer I would have been disappointed not to get the unix layout, but I've just never learned to type that way.

The noisy high-speed fan noise is only the first time power is applied to the box, once it settles it has, so far, never made that kind of noise again, apart from one time it accidentally got unplugged.

Since the machine is a demonstrator, I wasn't sure what kind of spec. I would be getting. I discussed it with my rep and tried to emphasize the things that are useful in my team and those that are not. In particular, we don't use a spectacular amount of RAM, nor high-end 3D visualisation.

For some reason, though, I ended up with the "large" configuration, which is as follows :

So I probably have the fastest PC at my office.

The machine came with Solaris 10 pre-configured, however since I no longer have any Solaris responsibilities at work, I reinstalled it with Windows XP Pro 64-Bit edition.

Sun did a nice job with the Windows drivers for this machine, after downloading and burning the ISO CD image they provide, we were able to get everything working nicely.

Once I finish setting the machine up for my main responsibility (running a Windows development team) I hope to stick in a second hard drive and set up a double or triple boot environment so we can explore this machine under Solaris 10 and Linux as well. Our source code repository is kept on Unix and runs a homebrew bunch of perl scripts, so a nice unix dev box may come in handy from time to time also. I have some ideas about using ZFS with our CVS setup, and this box would most likely just fly as a ZFS host.

posted at: 17:33 | path: /solaris | permanent link to this entry

Thu, 10 Mar 2005

Which would you rather do?

The choices were to watch "CSI" about a flight attendant brutally stabbed to death in a hotel room, or fit my DDS3 drive and get my workstation backed up.

It's obvious, right? I fitted the tape drive. It actually took about 10-15 minutes of real work, plus 1/2 hour searching for a power cable extender (you know, those internal power cables with molex connectors? I have a bunch of extenders somewhere). I never found the extender, so I snipped a cable tidy holding back the existing one inside the box and got the tape drive fully hooked up.

I think a SB1000 looks very nice with a DVD-ROM and a tape drive. Sure it would be even better to have a DDS4 or DAT 74 or whatever the latest kind is, but they cost about 5X more!

As I write this, I'm doing a level0 backup of the entire machine to tape. Quick, are there files at risk where you (yes, YOU!) live? :)

To get things kicked off, I'm using hostdump.sh which takes 2 minutes to download install and works out what to dump all by itself.

Yes, I know that real men write their own scripts, using star, fancy block sizes, FIFO buffers etc, but I've always thought it better to start with protecting the data, then work on the sophistication and efficiency of the backup system strictly in that order.

posted at: 22:16 | path: /solaris | permanent link to this entry

Mon, 07 Mar 2005

On backups

I bought a DDS3 drive for my Sun Blade 1000 on Ebay. Should arrive any day. This is a DAT based tape drive which has a pretty good $/MB rating these days. I prefer DLT, but only when someone else is buying the tapes.

At a modest 12GB native capacity, and rather leisurely transfer rate, it's not something I'm going to be keeping my digital video projects on.

On my Sun machine, however, the main things are my programming projects, my .profile, my .emacs, my CVS repository. This stuff fits nicely in a few gig. I also like the idea of a backup device built-in. So I can put a fresh tape in regularly, use a cron job for the scheduling and have a stack of tapes on top of the machine. If something goes horribly wrong, it will be fairly straightforward to get files back.

For resilience, once I have local backups running, I'm going to do a sort of "cooperative rsync partnership" with a friend who lives uptown (see Eloptoof.Net) and I suppose one DDS tape is no big deal to take Upstate when we next get away for a bit of geographic separation.

Long-term I plan to have a backup server, with a better tape drive, running Amanda but whilst data is at risk, a small local tape drive, plus hostdump.sh is a good first step.

posted at: 22:37 | path: /solaris | permanent link to this entry

Sat, 19 Feb 2005

The SPARC list

I need to rationalise my SPARC machines, so where better to start than with an inventory? I need to see if I can get rid of some of these, because we have to move house soon, and right now we have a big basement. I can't count on having that much room going forward.



posted at: 21:03 | path: /solaris | permanent link to this entry

Sun, 13 Feb 2005

Solaris 10 kicks ass

I've been struggling to get my webcam to work with my Apple Powerbook. I would have thought it had enough performance - Nvidia graphics, fast ethernet, 867 Mhz PowerPC G4 etc etc. For some reason it just can't show the full-size streaming video.

Running the same feed into my Sun Blade 1000 with Solaris 10 and I get a rock-solid 640x480 video feed in my browser.

Both laptop and workstation are plumbed into a switch, which the webcam is also connected to. The Sun machine just hooks up and works. The Apple simply struggles. I've tried using a direct cable (crossover, and non-crossover) into the laptop. I tried fiddling with the ethernet parameters.

Maybe it's because the workstation has 2 cpus, or something to do with hardware, but it could just be Solaris 10 kicks ass.

posted at: 01:01 | path: /solaris | permanent link to this entry

Mon, 24 Jan 2005

OpenSolaris pilot really hotting up

I'm getting pretty excited by the developments going on in the invite-only OpenSolaris pilot. I can't discuss factual details, and besides that stuff can change pretty quickly. What I can say is that I am now convinced that Sun really means to do this, and means to do it well.

Solaris has been a part of my life for 10 years now, as well as many friends of mine. It's a life-changing event for me to be invited into the community that designs and develops it.

But it's not just a fondness for past glories here, Solaris 10 is creating an unparalleled buzz greater than any previous release, and it's simply a thrill to connect with the people taking the Unix state-of-the-art to new levels. Whether it's security (Solaris 10 privileges), virtualisation (Solaris 10 zones), file systems (ZFS), whole-system tracing (DTrace), service management (SMF), or just hot cpus and scalable systems, Sun is saying it loud and proud. We do Unix. Bring it on. I just hope I can contribute.

posted at: 22:05 | path: /solaris | permanent link to this entry

Sun, 23 Jan 2005

Everybody's at it now...
At last, there is a Solaris blog aggregator - Planet Solaris the perfect place to feast on all things Solaris from such luminaries as Casper Dik, Jeff Bonwick and other Sun employees and of course, the non-Sun-rabble such as Rich Teer, Ben Rockwood. I'd add "and me" if I'd done any meaningful Solaris blogging yet...

posted at: 21:26 | path: /solaris | permanent link to this entry

Fri, 31 Dec 2004

YAWAS (Yet another weblog about Solaris)

Seems like everyone's doing it, so I thought I'd do it too.

I am a member of the Open Solaris pilot program, which is a precursor to the full public launch of Solaris as an open source project.

I'm a big fan of all things Unix, having used various Solaris, Linux and Mac OS X systems over the years. I have a particular fondness for Solaris having been working with it for about 10 years now, mostly in the area of GUI programming. Currently I work for a financial data firm in Manhattan.

I was a technical reviewer of "Solaris Systems Programming" by Rich Teer which was just published this year. See here for Rich's home page and a link to buy the book.

posted at: 19:55 | path: /solaris | permanent link to this entry