Hello everybody ! Many people have some old apple computers laying around in their attic or somewhere else, and probably, one day, decide to try and revive them. If you are one of those people with a G3, G4 or G5 Mac, and don't want to bother yourself with trying to find old installer CDs, I will show you how you can install Mac OS 10.3 (not tested), 10.4 and 10.5 on your PowerPC from a USB stick. Now you may think that you already can do that by just holding the Alt key, but these machines are a bit too old for that. Thats why we gotta force them, through Open Firmware Mode !
Things you´ll need:
The Power Mac systems ran a PowerPC G5 — optimized version of Photoshop 7.0.1 including optimized AltiVecCore, ACE, and BIB Carbon Libraries; the Dell Dimension ran Photoshop 7.0.1. 'World's fastest' based on SPEC CPU2000 benchmark results and leading professional application performance tests against 3GHz Pentium 4 — based Dell. Installing Linux Mint on your PC or Mac opens up a whole range of new open-source software and capabilities. It involves some initial preparation, but in the end, you'll find it worth the investment. It involves some initial preparation, but in the end, you'll find it worth the investment.
- A PowerPC Mac with a G3, G4 or G5 processor
- A modern intel Mac
- A 4gb or larger (8gb recommended) USB stick
- A copy of Mac OS 10.3, 10.4 or 10.5
- A tiny bit of patience !
- Panther minimal requirements: 233mhz G3 processor and 128mb of RAM
- Tiger minimal requirements: 300mhz G3 processor and 256mb of RAM
- Leopard minimal requirements: 867mhz G4 processor and 512mb of RAM
The new Mac Pro is a great performer and a good value, regardless of whether you use it for Microsoft Windows or OS X. As for Apple's servers, even their outgoing G5-based XServe has sold well to.
Here are the download links to Mac OS 10.3, 10.4 and 10.5:
- 10.3: https://winworldpc.com/product/mac-os-x/103 (10.3 is in 3 separate parts and is very difficult to install from USB. You should better burn 3 CDs with the files.)
- 10.4: https://drive.google.com/file/d/0Byhts_pMay1hUnRlS1M4WDBLd28/view
- 10.5: https://drive.google.com/file/d/0Byhts_pMay1hWHdyOWhGd1Vkdnc/view
So, to start off, download the version of your choice. I would recommend first trying 10.4, because it is compatible with more Macs. Once you downloaded Tiger (the name of Mac OS 10.4). You want to plug your USB stick into your intel Mac, open Disk Utility, and format it as Apple Partition Map with the name USB. Once done, restore your stick from the Tiger dmg. You may need to scan the image, for that, whilst in disk utility, go into ‘images' and select the top option. After the restoring process is done, right click on your usb in disk utility (left side, where every disk is shown) and look for its partition number. Could be 3,2,1 and so on. Now you can eject your usb, and plug it into your PowerPC. Make sure that it is the only USB device, except for your keyboard and mouse. Now comes the fun part 🙂
Congrats ! You've made it until here ! Hopefully without any problems. But that was the easiest part; now starts the more difficult part, if you don't know what you're doing. First things first, to start your Mac into OF mode, you need to turn it on, and immediately hold ‘command', ‘Alt', O and F all together. Hold those 4 keys down, until you see the screen shown above. After you successfully booted your Mac, you gonna wanna type ‘dev / ls' and hit enter. Now there will be a long list of all the stuff inside of your computer. At the end of the list you will most likely see something like ‘More (space, cr,q) and so on. Just press space once. Now at the end there should be ‘0' with an arrow and underscore. Before typing any other stuff, you will have to find your usb in the list. It should be towards the end and look something like this:
Your USB will be /usb@xx (here usb@18) and below there should be /disk@xx (here disk@1). Are you ready to type now ? Alright then, let's go !! ( Tip: press the up key to prevent rewriting everything )
After each line press Enter
- /pci@f2000000/usb@xx/disk@xx
- devalias ud /pci@f2000000/usb@xx/disk@xx
- dir ud:x, (instead of x write the partition number of your usb)
If everything went right, there now should be a list of the stuff that's on your usb. Now type:
- boot ud:x,SystemLibraryCoreServicesBootX
If you typed everything like shown, your Mac should now happily boot from the USB ! You can now continue without me, and install OS X on your old machine, assuming it has enough RAM, and is compatible with your Mac ! If you encounter any issues, or something is unclear, just comment down below, write me a DM on instagram @idevice_collector or email me: idevicegohro@gmail.com. I hope you enjoyed this tutorial, and we will see us in the next one !
-Gohro
In last week's column, I outlined the requirements for setting up a useful and fast PowerPC (PPC) Linux desktop, and I'm going to start with what I consider the best of the bunch.
Ubuntu Linux has done some of the best work in the open source community at making Linux palatable for the average end user. Indeed, their slogan is 'Linux for human beings', and I don't think I've ever come across a Linux distribution that's as easy to set up, maintain, and use for daily tasks as this one.
The front page of Ubuntu's website contains a declaration of principles that they call their 'public commitment'. First and foremost, in my mind, is their credo that everyone with a computer should have access to free, usable software no matter what platform they use.
This means they have put considerable effort into making their PPC version on par with its x86 counterpart. This's important, because some vendors just don't take the time to optimize their PPC Linux, if they make one at all.
[Editor's note: Canonical has discontinued PPC updates since Ubuntu version 7.04. The PowerPC version is now community supported.]
Another big plus is that Ubuntu releases a new version every six months and is committed to providing updates to the current version in the meantime. The importance of this cannot be overstated – with other distros, you may find yourself compiling packages by hand to stay up-to-date while you're waiting for your vendor to put out an official patch.
Hardware
So if you've got open source fever after reading Ubuntu's public commitment, it's time to get down and pick out that old Mac on which you're going to try Liinux. Ubuntu only mentions 'G4 and G5' on their front page, but I've read many success stories with Ubuntu on G3 hardware. It installs and runs fine, just a little slower – but usually faster than OS X on the same hardware.
Much to my puzzlement, I've run across several blue and white G3s in the past few years that refuse to take not only Linux, but also OS X, even though this is Apple-supported hardware for OS X 10.4 Tiger and earlier. Sometimes applying the latest G3 firmware update helps (always a good idea anyway), but other times it doesn't.
That's a topic for another column, but if anyone's experienced a 'no Unix' B&W G3 and fixed it, please let me know how you did it!
For comparison's sake, my Ubuntu box is a 450 MHz G4 Cube with a CD-RW drive (a relatively rare configuration, as most Cubes have DVD-ROM). When I acquired it a while back, it had a bum 20 GB hard drive, so I replaced it with a 7200 RPM 40 GB drive. I also upped the RAM from the stock 64 MB to 768 MB.
Performance of both OS X 10.3 Panther and 10.4 on this Cube was okay, but definitely on the sluggish side. OS 9, of course, was extremely speedy.
Installation
Ubuntu's installation scheme packs some core components onto a single CD-ROM. Downloading and burning just one CD – versus the four or five required for other distros – is definitely a plus. On the down side, the installer must then go out to the Internet to download the rest of the needed packages. Hooked up to my LAN backed by a 3 Mbps cable modem, this wasn't a big deal for me. I'm not sure how dialup users will fare in this situation or if the installer disc even has PPP support for dialing out.
The installer itself is text-based, whereas most Linux installers have very nice graphical shells. However, Ubuntu's installer is not difficult to navigate, even for those used to point-and-click operations.
After auto-partitioning my hard drive, Ubuntu's installer found my DHCP server, configured itself, and downloaded everything it needed over the Internet. After a reboot, the rest of the packages were installed, a few configuration items were set, and that was pretty much it.
Ubuntu is similar to OS X when it comes to system administration. Many Unix variants have you set a root password at install and then create the first user account as a normal user, encouraging you to use su to switch to root for administration tasks or entering the root password into authentication boxes for graphical apps.
OS X and Ubuntu disable root and add the first user created to the sudoers file, giving them the ability to call root power when needed using their own password (i.e., using sudo at the command line or authentication boxes for graphical apps).
Linux Mac G5 Powerpc
The difference in the two approaches is small, but the latter has a slight security edge by disabling root.
Overall, the installation is much easier than other PPC Linux variants, with Ubuntu always recognizing my sound card, video card, and other hardware without a bit of configuration. For anyone who's ever had to fiddle with kernel modules and such to get sound or video, you may shed a tear over the way things tend to 'just work' with Ubuntu.
Your mileage may vary, but I know I'm not alone in singing Ubuntu's praises in this department.
Getting Started
Ubuntu uses the Gnome desktop environment by default, although they do offer another product called Kubuntu that runs the KDE desktop. Gnome vs. KDE discussions can quickly turn into flame wars not unlike Mac vs. Windows debates.
I like both, but KDE is more graphically intense. Its interface is highly reminiscent of both OS X and Windows XP, with lots of animations and nice zooming effects. Gnome is certainly a lot easier on lower-end machines with lower-end video cards. If the purpose of our Linux-on-low-end-PPC is to eke out more speed, Gnome is the way to go. It has an attractive, skinable interface that is lightweight and efficient.
The Gnome desktop won't be hard for someone with Mac or Windows experience to get used to. In fact, Ubuntu's default configuration might be a little more familiar to Mac users, with the persistent menu bar running across the top. The menu bar houses three menus – Applications, Places (much like OS X's Go menu), and System (for setting your system preferences and doing administrative tasks).
Next to these menus are a few icons for quickly launching favorite apps, similar to OS X's Dock or Windows' QuickLaunch bar. A quick right-click in the menu bar makes it easy to add more favorite icons.
From the System -> Administration menu, you will find the Update Manager, which is analogous to OS X's Software Update. In fact, it should launch automatically the first time you log in, just like Software Update. Also like OS X, you can automatically check for updates on a schedule and receive notifications when new updates are available.
Installing Software
The System -> Administration menu also houses the Synaptic Package Manager, which keeps track of what packages you have available for installation, which ones you have installed, and the related packages required to run other packages (called dependencies). Synaptic is a front-end to the command line apt tool and makes getting new software installed a breeze.
By default, Synaptic only connects to Ubuntu's 'officially supported' package repositories, but I highly recommend enabling Synaptic to connect to the 'Universe' repositories, which contain packages maintained by the Ubuntu community. It is quite an impressive list of software, all of it available without cost and without nagging 'register me' dialog boxes.
Enabling the Universe repositories allows you to easily install the fantastic VLC and its many dependencies. VLC is a familiar program to many OS X users, who use it to view pesky video files that fail to load in QuickTime. It's an absolutely essential tool on Linux, gladly playing all the media I throw at it, both video and audio.
Some other things that don't come installed by default that I like to add with Synaptic are the Bluefish text editor, the AbiWord word processor, the Gnomebaker CD burning program, KBackgammon, and a few other of the KDE games. (Even though Gnome is the default windowing system, Synaptic will gladly install the necessary KDE libraries so you can run KDE apps in the same environment.)
Day-to-Day Use
Running over my list of requirements for a Linux desktop that meets my needs, Ubuntu rises to the challenge quite nicely.
First off, I need a modern web browser. Firefox is the default browser, and I don't think you can ask for much better in this department. Since Firefox is one of the browsers I use regularly on the Mac, it's nice that Firefox is there on Linux and works exactly the same. There are plenty of other browser options for Ubuntu and Linux in general, but Firefox is a world-class browser, and you really needn't look further.
Next I asked for an email program that will let me handle multiple POP and IMAP accounts. Evolution is the default mail app in Ubuntu, and it's more than capable. However, I used Synaptic to install Thunderbird, Mozilla's complement to Firefox. This gives me a little uniformity between my Web and email clients, and I'm familiar with the Mac version of Thunderbird, even though Apple Mail is my regular client.
I also need an IM client to connect to my iChat (AIM) and Yahoo! accounts. Gaim, installed by default, connects to these services with speed and ease, along with a host of other popular IM protocols. I've really enjoyed Gaim, so much so that I decided to download its OS X counterpart, Adium.
On the Mac, I depend quite a bit on BBEdit or TextWrangler for HTML/PHP editing and a lot of other text processing needs. Ubuntu installs gEdit by default, which is very nice, but I install the wonderful Bluefish editor. Its fantastic HTML tools make it the only program that comes close to the power offered by BareBones' text editors.
I always like to have Apache, PHP, and MySQL around for testing purposes. While not installed by default, they are just a few clicks away using Synaptic.
OpenOffice 2.0 comes with the default installation and is a very worthy replacement for Microsoft Office. It handles most Office files just fine, making it possible for many to live Microsoft free. The only real trouble I've had with OpenOffice on all platforms is with Impress, its presentation component meant to replace PowerPoint. Graphic intensive and/or media-rich PowerPoint files have caused Impress to choke, at least in my testing, but most files open just fine.
I also install AbiWord as another alternative to Microsoft Word. OpenOffice Writer is fine, but AbiWord feels a lot like Word 5.1, and we Mac users have a fond affection for Word 5.1.
Most of the systems I have to remotely administer are running SSH – and therefore SFTP (secure FTP) – so a good SFTP client is nice. There are still a lot of FTP servers out there, so what I really need is an FTP/SFTP client, like Transmit or Cyberduck on the Mac. gFTP, not installed by default, is a nice little client that not only handles FTP and SFTP, but also HTTP WebDav servers and the FSP protocol.
The standard collection of Gnome games are installed by default, and after years of Mac installations, it's nice to have a few simple games installed with your OS. Personally, these are the computer games I enjoy the most – solitaire, Tetris clones, worms-in-maze games, mahjongg, etc. I'm no big gamer, as you might tell, but I enjoy these slight time wasters. There are also lots of KDE and X11 games available to install. I always get KBackgammon so I can play on the First Internet Backgammon Server (FIBS).
Connectivity
Networking is very simple through the graphical network administration program included. Setting up ethernet networking is a snap. I've tried Ubuntu on an older PowerBook G4 with a PCMCIA wireless card and on a Dell Precision M60 with built-in 802.11g. In both cases, wireless worked great connecting to unprotected and WEP-enabled base stations. I understand that Linux has no drivers for Apple's AirPort Extreme card, but there's always the PCMCIA slot if you absolutely need wireless on a newer PowerBook.
Connecting to SMB shares is not a problem using the Places -> Connect to Server menu. I also use Connect to Server's WebDAV (HTTP) option to mount up my iDisk and it works great.
Needing a photo editor and a photo organizer app like iPhoto, Ubuntu takes care of this by installing GIMP and gPhoto. I already use GIMP under X11 on OS X, and it's all the image editor I need and more. gPhoto doesn't have everything iPhoto does, but it's more than capable.
I never could get it to properly import images from my Olympus digital camera, but the media card did mount on the Desktop, so I just copied the images that way. Situations like this are where the strengths of iLife really stand out, but the included tools do the job without much hassle.
Linux For G5 Mac Ppc
By installing VLC, not only can I watch the .avi and .wmv files you find floating around the Net, but I get MPEG4 support also, meaning I can play my mostly-AAC iTunes library on Ubuntu. I use rsync to sync my main iTunes Library to the Ubuntu box so all my music is always there wherever I find myself working. (Neat tools like gtkpod also let you interact directly with your iPod.)
Linux For Mac G5
I also have a G4 with an EyeTV hooked up to it. An open source project called CyTV lets you stream EyeTV video to VLC clients on your network. This means I can also watch cable TV on my Ubuntu box, which is very cool.
Caveats
Trying out Ubuntu on your Mac means doing away with whatever you have installed on it right now. If you want to dual-boot Mac OS and Ubuntu, you'll need to back up your OS X environment, repartition your hard drive, and then install both OSes. This can be a lot of work for something you're just wanting to 'try out'.
Support for installing to and booting from FireWire drives is very limited in Linux. Dan Knight emailed me this week letting me know he was hoping to install Linux on a FireWire drive, not only to keep his OS X environment in place, but to take the Linux environment to different computers. Ubuntu doesn't support this. TerraSoft Solution's Yellow Dog Linux is one of the few out there to offer FireWire booting as an option.
There is no Flash player for PPC Linux. This can be a good thing or a bad thing depending on your point of view. Ubuntu includes a swf-player package for PPC, but it doesn't seem to actually work.
Skype, the popular voice-over-IP application, doesn't work on PPC hardware either.
Linux Mint Mac G5
Conclusion
There is a ton of software out there in the Linux world that can accomplish everyday tasks. Getting it to install or play nice with other installed software has been somewhat of a challenge in the past, especially on a minority platform like PPC.
Ubuntu has done a fantastic job of compiling all this software and putting it in a neat package not only for the x86 world, but also ensuring the PPC world has equal support where possible. This provides a lean, mean, and also secure, current, and up-to-date, alternative to OS X for older hardware.
Next time around I'll take a look at some closely related projects: Fedora Core for PPC and Yellow Dog Linux.
Links
Ubuntu's installation scheme packs some core components onto a single CD-ROM. Downloading and burning just one CD – versus the four or five required for other distros – is definitely a plus. On the down side, the installer must then go out to the Internet to download the rest of the needed packages. Hooked up to my LAN backed by a 3 Mbps cable modem, this wasn't a big deal for me. I'm not sure how dialup users will fare in this situation or if the installer disc even has PPP support for dialing out.
The installer itself is text-based, whereas most Linux installers have very nice graphical shells. However, Ubuntu's installer is not difficult to navigate, even for those used to point-and-click operations.
After auto-partitioning my hard drive, Ubuntu's installer found my DHCP server, configured itself, and downloaded everything it needed over the Internet. After a reboot, the rest of the packages were installed, a few configuration items were set, and that was pretty much it.
Ubuntu is similar to OS X when it comes to system administration. Many Unix variants have you set a root password at install and then create the first user account as a normal user, encouraging you to use su to switch to root for administration tasks or entering the root password into authentication boxes for graphical apps.
OS X and Ubuntu disable root and add the first user created to the sudoers file, giving them the ability to call root power when needed using their own password (i.e., using sudo at the command line or authentication boxes for graphical apps).
Linux Mac G5 Powerpc
The difference in the two approaches is small, but the latter has a slight security edge by disabling root.
Overall, the installation is much easier than other PPC Linux variants, with Ubuntu always recognizing my sound card, video card, and other hardware without a bit of configuration. For anyone who's ever had to fiddle with kernel modules and such to get sound or video, you may shed a tear over the way things tend to 'just work' with Ubuntu.
Your mileage may vary, but I know I'm not alone in singing Ubuntu's praises in this department.
Getting Started
Ubuntu uses the Gnome desktop environment by default, although they do offer another product called Kubuntu that runs the KDE desktop. Gnome vs. KDE discussions can quickly turn into flame wars not unlike Mac vs. Windows debates.
I like both, but KDE is more graphically intense. Its interface is highly reminiscent of both OS X and Windows XP, with lots of animations and nice zooming effects. Gnome is certainly a lot easier on lower-end machines with lower-end video cards. If the purpose of our Linux-on-low-end-PPC is to eke out more speed, Gnome is the way to go. It has an attractive, skinable interface that is lightweight and efficient.
The Gnome desktop won't be hard for someone with Mac or Windows experience to get used to. In fact, Ubuntu's default configuration might be a little more familiar to Mac users, with the persistent menu bar running across the top. The menu bar houses three menus – Applications, Places (much like OS X's Go menu), and System (for setting your system preferences and doing administrative tasks).
Next to these menus are a few icons for quickly launching favorite apps, similar to OS X's Dock or Windows' QuickLaunch bar. A quick right-click in the menu bar makes it easy to add more favorite icons.
From the System -> Administration menu, you will find the Update Manager, which is analogous to OS X's Software Update. In fact, it should launch automatically the first time you log in, just like Software Update. Also like OS X, you can automatically check for updates on a schedule and receive notifications when new updates are available.
Installing Software
The System -> Administration menu also houses the Synaptic Package Manager, which keeps track of what packages you have available for installation, which ones you have installed, and the related packages required to run other packages (called dependencies). Synaptic is a front-end to the command line apt tool and makes getting new software installed a breeze.
By default, Synaptic only connects to Ubuntu's 'officially supported' package repositories, but I highly recommend enabling Synaptic to connect to the 'Universe' repositories, which contain packages maintained by the Ubuntu community. It is quite an impressive list of software, all of it available without cost and without nagging 'register me' dialog boxes.
Enabling the Universe repositories allows you to easily install the fantastic VLC and its many dependencies. VLC is a familiar program to many OS X users, who use it to view pesky video files that fail to load in QuickTime. It's an absolutely essential tool on Linux, gladly playing all the media I throw at it, both video and audio.
Some other things that don't come installed by default that I like to add with Synaptic are the Bluefish text editor, the AbiWord word processor, the Gnomebaker CD burning program, KBackgammon, and a few other of the KDE games. (Even though Gnome is the default windowing system, Synaptic will gladly install the necessary KDE libraries so you can run KDE apps in the same environment.)
Day-to-Day Use
Running over my list of requirements for a Linux desktop that meets my needs, Ubuntu rises to the challenge quite nicely.
First off, I need a modern web browser. Firefox is the default browser, and I don't think you can ask for much better in this department. Since Firefox is one of the browsers I use regularly on the Mac, it's nice that Firefox is there on Linux and works exactly the same. There are plenty of other browser options for Ubuntu and Linux in general, but Firefox is a world-class browser, and you really needn't look further.
Next I asked for an email program that will let me handle multiple POP and IMAP accounts. Evolution is the default mail app in Ubuntu, and it's more than capable. However, I used Synaptic to install Thunderbird, Mozilla's complement to Firefox. This gives me a little uniformity between my Web and email clients, and I'm familiar with the Mac version of Thunderbird, even though Apple Mail is my regular client.
I also need an IM client to connect to my iChat (AIM) and Yahoo! accounts. Gaim, installed by default, connects to these services with speed and ease, along with a host of other popular IM protocols. I've really enjoyed Gaim, so much so that I decided to download its OS X counterpart, Adium.
On the Mac, I depend quite a bit on BBEdit or TextWrangler for HTML/PHP editing and a lot of other text processing needs. Ubuntu installs gEdit by default, which is very nice, but I install the wonderful Bluefish editor. Its fantastic HTML tools make it the only program that comes close to the power offered by BareBones' text editors.
I always like to have Apache, PHP, and MySQL around for testing purposes. While not installed by default, they are just a few clicks away using Synaptic.
OpenOffice 2.0 comes with the default installation and is a very worthy replacement for Microsoft Office. It handles most Office files just fine, making it possible for many to live Microsoft free. The only real trouble I've had with OpenOffice on all platforms is with Impress, its presentation component meant to replace PowerPoint. Graphic intensive and/or media-rich PowerPoint files have caused Impress to choke, at least in my testing, but most files open just fine.
I also install AbiWord as another alternative to Microsoft Word. OpenOffice Writer is fine, but AbiWord feels a lot like Word 5.1, and we Mac users have a fond affection for Word 5.1.
Most of the systems I have to remotely administer are running SSH – and therefore SFTP (secure FTP) – so a good SFTP client is nice. There are still a lot of FTP servers out there, so what I really need is an FTP/SFTP client, like Transmit or Cyberduck on the Mac. gFTP, not installed by default, is a nice little client that not only handles FTP and SFTP, but also HTTP WebDav servers and the FSP protocol.
The standard collection of Gnome games are installed by default, and after years of Mac installations, it's nice to have a few simple games installed with your OS. Personally, these are the computer games I enjoy the most – solitaire, Tetris clones, worms-in-maze games, mahjongg, etc. I'm no big gamer, as you might tell, but I enjoy these slight time wasters. There are also lots of KDE and X11 games available to install. I always get KBackgammon so I can play on the First Internet Backgammon Server (FIBS).
Connectivity
Networking is very simple through the graphical network administration program included. Setting up ethernet networking is a snap. I've tried Ubuntu on an older PowerBook G4 with a PCMCIA wireless card and on a Dell Precision M60 with built-in 802.11g. In both cases, wireless worked great connecting to unprotected and WEP-enabled base stations. I understand that Linux has no drivers for Apple's AirPort Extreme card, but there's always the PCMCIA slot if you absolutely need wireless on a newer PowerBook.
Connecting to SMB shares is not a problem using the Places -> Connect to Server menu. I also use Connect to Server's WebDAV (HTTP) option to mount up my iDisk and it works great.
Needing a photo editor and a photo organizer app like iPhoto, Ubuntu takes care of this by installing GIMP and gPhoto. I already use GIMP under X11 on OS X, and it's all the image editor I need and more. gPhoto doesn't have everything iPhoto does, but it's more than capable.
I never could get it to properly import images from my Olympus digital camera, but the media card did mount on the Desktop, so I just copied the images that way. Situations like this are where the strengths of iLife really stand out, but the included tools do the job without much hassle.
Linux For G5 Mac Ppc
By installing VLC, not only can I watch the .avi and .wmv files you find floating around the Net, but I get MPEG4 support also, meaning I can play my mostly-AAC iTunes library on Ubuntu. I use rsync to sync my main iTunes Library to the Ubuntu box so all my music is always there wherever I find myself working. (Neat tools like gtkpod also let you interact directly with your iPod.)
Linux For Mac G5
I also have a G4 with an EyeTV hooked up to it. An open source project called CyTV lets you stream EyeTV video to VLC clients on your network. This means I can also watch cable TV on my Ubuntu box, which is very cool.
Caveats
Trying out Ubuntu on your Mac means doing away with whatever you have installed on it right now. If you want to dual-boot Mac OS and Ubuntu, you'll need to back up your OS X environment, repartition your hard drive, and then install both OSes. This can be a lot of work for something you're just wanting to 'try out'.
Support for installing to and booting from FireWire drives is very limited in Linux. Dan Knight emailed me this week letting me know he was hoping to install Linux on a FireWire drive, not only to keep his OS X environment in place, but to take the Linux environment to different computers. Ubuntu doesn't support this. TerraSoft Solution's Yellow Dog Linux is one of the few out there to offer FireWire booting as an option.
There is no Flash player for PPC Linux. This can be a good thing or a bad thing depending on your point of view. Ubuntu includes a swf-player package for PPC, but it doesn't seem to actually work.
Skype, the popular voice-over-IP application, doesn't work on PPC hardware either.
Linux Mint Mac G5
Conclusion
There is a ton of software out there in the Linux world that can accomplish everyday tasks. Getting it to install or play nice with other installed software has been somewhat of a challenge in the past, especially on a minority platform like PPC.
Ubuntu has done a fantastic job of compiling all this software and putting it in a neat package not only for the x86 world, but also ensuring the PPC world has equal support where possible. This provides a lean, mean, and also secure, current, and up-to-date, alternative to OS X for older hardware.
Next time around I'll take a look at some closely related projects: Fedora Core for PPC and Yellow Dog Linux.
Links
keyword: ubuntuppc