
Because Everyone Needs a Good Computer Guy!
Bill Greenberg               www.goodcomputerguy.com
Tags:
Computers
I
woke up around 5 AM this morning, which really isn't all that unusual.
After failing to fall back to sleep I grabbed my iPhone sitting on
my night table just to see if any interesting e-mail came in overnight.
Nothing much, but one of my clients' servers had a memory issue that
really could have used a reboot. This is a lumber yard and I knew
they open early on Saturday so I figured no time like the present. I
fired up LogMeIn
Ignition on my iPhone and tried
to connect to the server. As much as I love LogMeIn sometimes it
has issues and today it was still snoozing while my iPhone and I were awake.
Plan B was Mocha
Remote Desktop, another great
iPhone application. Plan C would have been secure VNC through SSH
tunneling with iSSH
but I didn't need to go there. Since plan B got me in I quickly rebooted
the server and tried to go back to sleep. Meanwhile my iPhone got
a couple alerts that the server was down and then back up 5 minutes later.
Then I remembered that sometimes one of the Spector
360 services doesn't always start
up, so I went back to plan A, LogMeIn, which worked this time, and quickly
scrolled through to start the sticky service. Then we went back to
sleep. Well, I did eventually. My iPhone got a few more e-mails.
That thing really needs to rest sometime.

Tags:
Hardware
A
few years ago I opened up a new bank account because I was annoyed at some
of my long-time bank's policies (but that's a whole 'nother story.) I
just happened to walk into the bank when they were giving away free 4GB
iPod Mini's (2nd generation.) My lucky day. At first I didn't
even know what to do with the thing, but eventually I ended up putting
all my MP3's and CDs on it and letting it live in my vehicle. It
worked great. For my current vehicle I bought a device that lets
me connect both the iPod and my Sirius satellite radio and even control
the iPod via my steering wheel controls. Bliss.
But eventually the iPod started having
trouble. It would be OK for a while, then suddenly it would reset
itself. Instead of picking up where it left off randomly playing
my songs it would start over at the beginning, playing them in artist order.
Unfortunately that meant I heard Lesson 1 of Pimsleur
Portuguese over and over. Yeah,
that got annoying. One fix seemed to be setting an alarm on the iPod
so it would wake up every day at 7 AM and not go into the "deep sleep"
that caused the reset. That worked for a while, then it started happening
again. I figured that it could be the battery finally giving out
and thought I'd need to get a new iPod.
Not so fast, though. While it
seemed that there was not a user-serviceable battery at first it turned
out that you actually CAN take the iPod apart and install an after-market
battery, which I was able to find online for only about $6. Nice!
It was a little tricky to take the iPod apart but with a little patience
and some very small screwdrivers I got it eventually, popped in the new
battery, and away we go. Or not...
Somewhere along the way I seem to have
broken the click wheel. Or the cable connecting the click wheel to
the motherboard. Not good - I couldn't control the iPod. And
even hooking up to the vehicle control wasn't enough. I could start
and stop, but I couldn't get the iPod to play all the songs randomly, which
is what I want. Occasionally I want to play a specific song, too,
and I couldn't do that. Rats.
Back to the Internet and I found people
selling click wheels and ribbon cables. It seems like a common part
to break when replacing the battery. Prices ranged from about $8
to $25, both new and used. I opted for the $8 new wheel.
And voila - after carefully taking everything
apart again (this being about the 5th or 6th time now!) I was able to install
the new click wheel, along with the new battery. And it worked! Now
I'll just have to see if I get Portuguese lessons on the way to a client
tomorrow morning...
Tags:
Software
So
yesterday a colleague of mine and I set out to build a couple of servers
- one for him, one for one of my clients. Pretty basic boxes with
Gigabyte motherboards, AMD processors, gobs of RAM and hard drive space.
We're using Ubuntu 9.10 (Karmic Koala) as the host and VirtualBox
to run virtual servers.
So we get the machines built and start
installing Ubuntu with RAID1. It's not a straightforward install
but I've done it before and found some good resources. We're both
partitioning our drives and marking one bootable. Or rather, I am.
The text-based alternate installer just won't let Rob flip the bootable
flag on his. Mine works fine, his just won't go. We try 3 other
versions of Ubuntu, all with the same results.
OK, let's recap - similar (I know, not
EXACTLY the same but really close) hardware, same software, two completely
different results. Some web searches find one complaint with the
same problem but no solutions. Great. This is why we have grey
hair.
Ultimately he ended up installing the
LILO bootloader while I stuck with the more standard GRUB. Both of
our machines are working now and we'll probably never know why he had the
hiccup. Meanwhile, I have another machine that just won't take the
latest VirtualBox upgrade. The one that should fix the bug that's
plaguing one of my networks. Sigh...