Setting Up A Caching DNS Server on OSX Server

I’ve been running the same Linux server for about 10 years. Consequently, its pretty slow and outdated, and when I finally had time to upgrade it to Ubuntu from SuSE 9 while I was on vacation, found that I couldn’t really get anything but Ubuntu 8.04 installed on it. So it was time for an upgrade.

I opted to go with a Mac Mini server – for a few reasons. The price was basically comparable to an Intel server with the same technical specifications (minus any kind of CDROM drive, which I found out later) – but the big selling point for me was the amount of space I could save in the office with the Mini. A side benefit was, of course, being able to play with Snow Leopard Server.

After the initial set server setup – which was painless – my first task was to create a caching DNS server so that all of the machines in the house could point to the same place they were when the Linux server is shut down. One of the primary purposes of the Linux server over the years, aside from being a file server, has been to cache and manage local DNS for the machines in the house. I already had plans to run an Ubuntu Server in a VM on this box to replace my aging Linux box (I still need Linux around), but didn’t think it was acceptable to have to boot the machine, THEN a VM in order to have DNS working. I also did not want to do a DNS setup on a box by box basis on every machine in the house.

I was a little confused at first. I’m used to configuring bind directly. After some googling around and not finding much of anything around doing this on OSX Server, I posted a tweet asking if any of my followers knew of a HOWTO that would explain what I needed to do.

I actually tweeted a little too soon. I think I found the settings about 2 minutes after the tweet went out. It was way easier than I thought it would be and I thought I’d throw up a quick step-by-step tutorial so that folks wanting to do the same thing could save themselves a couple of seconds.

So here we go.

In the dock, find the “Server Admin” icon and click it. It looks like this:

OSX Server System Admin

OSX Server System Admin

When the “Server Admin” Tool opens, you will see the main screen like the following. The blue arrow is pointing to the domain you specified while setting up the server.

OSX Server Admin Tool Main Screen

OSX Server Admin Tool Main Screen

Open up the domain for your network, and you will see a bunch of services to configure. Select DNS as shown in the following screen shot:

OSX Server Admin Services Menu

OSX Server Admin Services Menu

Once you select DNS in the side navigation, select “Settings” at the top. This will show you the following screen:

Server Admin DNS Settings Screen

Server Admin DNS Settings Screen

You’ll see a box conveniently titled “Forwarders”. Add the IP addresses of the DNS servers you would like to forward requests to in this box by clicking the ‘+’ key and adding each independent IP. As you can see here, I am primarily using Open DNS with Google DNS as a backup. Trust me, contrary to the picture, OpenDNS is first.

Once you have entered your DNS IP addresses, click “Save”. Point your boxes to the IP for your Mac Mini server and voila! You have a caching DNS server.

I hope this was helpful. For those of us who are used to configuring bind with vi, it may be a little confusing or intimidating to try to mimic this functionality on OSX Server. As you can see, its really a no-brainer – and no text editors need be opened.

Leopard Upgrade Completed

Well, I got my MacBook updated to Leopard last night. I chose to upgrade over Tiger, despite reading quite a few articles recommending against it like this one. Truth be told, I read those articles after the upgrade process had already been started – so it was kind of too late to turn back.

I’ve had few issues. Leopard did wipe out my printer settings that I worked so hard to figure out (this apparently happened to others as well). I thought there was some extra magic that I had to do, as I set up the printer last night multiple times with no ability to print. As I started to look at it this morning, it wound up the Windows machine went to sleep. Once I woke it up, the printer worked fine. I suppose this would have been an easy thing to check last night but I stopped work and went to bed, opting to let Spotlight and Time Machine do their thing while I got some sleep.

All of my applications seem to work fine. I did have to reinstall the FeedBurner Dashboard Widget, and Twidget seems to be a little flaky, but honestly I can’t tell right now if its the widget or Twitter itself. I also had to update the Cisco VPN Client to version 4.9.01.0080, which I found on MacUpdate.

Overall though, everything looks fine. My impression of Leopard over Tiger at this stage can be best characterized in one word: “eh”. Time Machine is cool and I can see it will make my life much easier than manually backing things up to my external drive. Coverflow in the Finder is cool, but I can’t see a practical use for it. Spaces will be great, if I can figure out how to use it.

I guess its fair to say I just haven’t spent much time with it yet. Time will tell whether it was worth it or not. I’m just glad the machine booted.

How To Set Up Mac OSX To Print to a Windows Print Share

I found one annoyance about Mac OSX. I could not figure out how to set my Mac up to print to our shared printer that is connected to a Windows XP machine.

Well, thats not necessarily true. I figured it out once, but for some reason it just stopped working using the standard printer setup. Since then, I’ve been printing to PDF, emailing the document to myself, and grabbing it on the machine with the printer and printing the PDF. Since we were setting up Jonna’s new Vista machine anyway and working through those connectivity issues, I decided to work on getting printing to work for real.

After culling through a bajillion posts today, I finally figured out how to do it. I figured this ‘pictorial’ could give you all of the steps you need to do without having to go through the effort that I did to get the information.

As an aside, all images were grabbed and marked up using Skitch.

smb-printer-setup-step1

smb-printer-setup-step2

smb-printer-setup-step3

Apple made it very non-intuitive to get to the advanced options. You have to hold down the Option key, then click “More Printers” in order to get to it. This annoyed me. The advanced option should be there no matter what. I shouldn’t have to do anything special to add the smb: address of the printer.

smb-printer-setup-step4

smb-printer-setup-step5

smb-printer-setup-step6

‘username:password’ is the username and password to log into the Windows machine with. IP Address is the IP of the Windows machine with the printer, and finally share name is the name you gave to the printer when you shared it.

smb-printer-setup-step7

I hope this “graphical representation” of the process helps you get your shared printers up and running. This is what I needed. Rather, I had to read through many false starts and theories before getting to the meat of the issue, which was essentially getting to the ‘Advanced’ options in the print manager. Now you know the secret. Happy printing!

iPod Power Adapter – Sold Separately

Photo by rbieber

Kudos to Apple for getting an even larger share of my wallet. When you buy an 80G iPod, the only way you can charge it is through your PC. In order to charge via AC power (say when your getting ready to travel and will not be taking your home machine with you), you have to spend another $40 on a USB Power adapter. These use to come WITH the unit.

This Weeks Drunk and Retired Podcast, OS X, and Dashboard Widgets

Dave Fayram sits in with Cote this week on his podcast talking about Rails backends. This was all interesting, but what really caught my ear was the last 11 minutes or so of the podcast, where Cote and Dave start talking about using OS X in businesses, and Dave describes his all Mac office and brings up the use of Bon Jour as “their own personal twitter server” and the use of dashboard widgets to perform work in context, much of what I was thinking about when I wrote Metrics As a Side Effect last week. Its cool to see that other people are thinking about this stuff, and a shame that businesses are so stuck in the “business use” of Windows that we cannot take advantage of some of the ultimately cool things available on the Mac to increase personal productivity, such as the dashboard, Growl, and Rendezvous.

It was interesting to hear Dave talk about how “beautiful” their infrastructure is, because they have been able to focus on things aside from security, VPN, notification frameworks and the like because a lot of the things that infrastructure folks spend most of their time on are taken care of already on a Mac network.

I have to say, I am at least 5x more productive at home on my Mac than I am waiting 15 minutes for my Windows machine to boot and log into the network in the office. I tend to do my most important work off hours now, just to be able to work on a more intuitive and easier to use machine. I feel like I can concentrate more on the problem I am working on than how to do it, which again, tied into the whole Rails conversation for me.

Very interesting discussion. Excellent content. I highly recommend this one.

First Trip To The Genius Bar

Since buying my Macbook in June, I’ve become extremely addicted. I’ve made an investment in repurchasing software where necessary and buying software that I’ve talked about on the blog and have converted over to it being my primary machine. I’ve been extremely impressed with the machine thus far and actually, at this point, find it torture to move back to Windows for any period of time.

I’ve had really no problems until recently. All of a sudden over the past four weeks or so, I’ve had issues with the magnetic AC adapter plug actually seating properly. At first, I would go into the living room unplugged, come back to plug in and would notice that the light on the AC adapter plug didn’t go on. A quick jiggle and the machine was charging again.

More recently, the light would just turn off randomly and the ‘jiggling’ became a more concerted effort to get the plug seated. So I decided on Saturday that it would be a good time to make my first trip to the Genius Bar over at the Apple store in Woodfield to see what they could do for me.

Once again, I have to hand it to Apple. I walked into the store and explained my problem and the person at the register kindly explained to me that I could walk to any machine in the store, hit the ‘Concierge’ button on any of them, and schedule time with a ‘Genius’. As soon as we registered, my name appeared on a screen above the bar, along with a ton of iPod and OS X tips that circulated on the screen so I knew exactly where I was in line and had something to do while I waited.

When my turn came, I went up to the bar, pulled the machine out of its original box and explained the problem. A quick test of another plug found the AC plug to be bad. A few minutes later I had a brand new AC adapter and was walking out of the store to have lunch with Jonna.

I like the environment that Apple has created in its stores. Its a marked difference from going to the ‘Geek Squad’ at Best Buy. Going with the same problem there would have been standing in line getting irritated because nothing was there to keep my head busy except watching the 4 people in front of me, only to get up to the counter to watch some kid fumble around with the machine (not the plug) until I had to direct him to what the actual problem was (I’ve had this happen, its rather irritating). Apple obviously realizes the problems with standing in line with a problem and has gone to the lengths to keep people occupied and interested in something as they wait.

I also found the staff to be extremely knowledgeable and polite as I watched the people in front of me get their problems solved with their iPods, which usually came down to a reboot, which while is documented in the manual, even I had issues with (I tend not to read manuals). The staff dealt with even these common sense (once you know them) questions politely and like it was the first time they had answered them.

I have to give major kudos to Apple for the concept of the Genius Bar. It made for yet another positive Apple experience for me.

Mac Software I’m Finding Useful

I thought I’d take some time to sit down and document the tools I’ve been using lately as I continue my acclamation into the MacIntosh world. These are tools that I’ve found really useful over the last six months or so.

  • The Camino Browser – hands down the best browser I’ve found for the Mac so far. It’s my default browser.
  • Ecto – Mac Native application for writing blog entries and posting them to your blog. Supports Blogger, Blojsom, Drupal, MovableType, Nucleus, TypePad, and WordPress among others. Doug referred to MarsEdit as another alternative, but Ecto fits the bill for me perfectly. It includes spell checker, Amazon Web Services integration, templates, preview – really everything you would want in an offline authoring tool.
  • Vienna Newsreader – Vienna is an open source RSS reader for the Macintosh. It is quite comparable to FeedDemon, which I used on Windows, but I like it a lot better. This tool has become one of the things I use daily in order to keep up with things
  • Snap N Drag – Screen capture utility I mentioned in previous posts. I use this all the time as well. Excellent tool.
  • BBEdit 8.5 – BBEdit is an HTML editor for the MacIntosh platform. Its the only thing I’ve found comparable to HomeSite for the Macintosh. I’m using a trial version of this application right now, but there is a good chance that when the 30 day trial ends, I’ll be buying a copy. It makes HTML authoring a hell of a lot easier than Emacs.
  • UberCaster – This is podcasting software. I have a license for it, but I haven’t had the time to muck about with it. By far the easiest podcasting software I’ve seen so far for the Macintosh. The software is currently in beta.

Some additional software I’m looking at that looks useful, but I don’t have need for it yet:

  • Xyle Scope – CSS exploration tool. I’ve messed around with this a bit and it looks really interesting. I haven’t found another tool like it so far. Allows you to explore CSS and how the styles are resolved on your page.

I’m still looking for good image editing software that doesn’t cost a bajillion dollars (like Photoshop) and doesn’t require X-Windows to be installed. If anyone has any suggestions, I’d be happy to hear them.