I was NOT a fan of AFS. NFS was in practice much more reliable when the two were running side by side in my experience. NFS servers don't randomly and silently roll back months of changes for example, which is bad when the file system is holding your primary compiler image!
I remember using a cluster of RS/6000 (IBM's PowerPC) workstations that had AFS
https://en.wikipedia.org/wiki/Andrew_File_System
I was NOT a fan of AFS. NFS was in practice much more reliable when the two were running side by side in my experience. NFS servers don't randomly and silently roll back months of changes for example, which is bad when the file system is holding your primary compiler image!