[[!template id=project title="Improved Automounter Support" contact=""" [tech-kern](mailto:tech-net@NetBSD.org), [tech-net](mailto:tech-net@NetBSD.org) """ mentors=""" """ category="filesystems" difficulty="medium" duration="3 months" description=""" NetBSD currently uses amd for automatically mounting (network) file systems. This software package implements an automounter file system as a userland NFS daemon. While this generally works it has major drawbacks: * File systems are not mounted directly on the desired mount point. As a result applications frequently use incorrect pathnames (e.g. `/amd/server/home/user` instead of `/home/user`) for automatically mounted directories or files beneath them. This is especially problematic in heterogeneous enviroments where not all machines use the same automounter. * The automounter daemon cannot handle high I/O load very well; file access occasionally fails with intermittent errors. The milestones of this project are: * implement a new automounter solution which has configurable mount points * improve high I/O * show benchmarks and implement automated tests This could either be done via a Solaris/Linux compatible autofs(4) full in-kernel file system. FreeBSD has already implemented autofs, so we could port theirs and that should significantly simplify the project. """ ]] [[!tag gsoc]]