Server upgrade didn't go well
Posted by Wesley onThis morning saw Apple announcing the first official Macintosh computers with Intel CPU such as the MacBook Pro. These machines come with OS X 10.4.4 for Intel, and Apple updated the PPC version of OS X to the same version. I downloaded the update and ran it... and the system wouldn't boot anymore.
The keyboard commands to force booting to the optical drive refused to work, so I had to take the Mac mini apart, physically remove the hard disk, and force it to boot from the OS X install DVD. After that, I set the boot drive to the optical drive, turned the system off, reassembled it back to the way it was, and started installing OS X 10.4 from scratch. Using the archive-and-install option, the old installation was saved for later recovery of data.
After that, I checked the previous installation's folder to retrieve as much files as I can that did not automatically get transferred already. This included all the server data and some application files. I reconfigured the server with the latest MySQL (5.0.18) and PHP (5.1.1) binaries. A bit of problem still hung around until just now, but I was able to fix it. All the installed applications were run to check that they were still working right. Everything is back to normal, I think.
On a related note, while I was trying to fix the server problem, I found thatthis IP loopback issue does not occur anymore (probably because I'm using a different router now), and if I try the fix despite this, it completely kills network connectivity. So anyone reading that should exercise caution.