You may encounter an error when installing some of the components on AX. The error message will read:
The AOS ‘<server>@<port>’ cannot be reached. Setup cannot continue. Verify that you are entering the correct server information and that the AOS service is running.
After an in place upgrade from AX2012R2 to AX2012R3, I was receiving lots of error messages when CIL compiling or dealing with the AIF.
Cannot create temporrary file c:\program files (x86)\Microsoft Dynamics AX\60\Client\app\standard\temp\$tmp0003ffff.$$$. The disk may be full