NFS(5)

NAME
nfs - nfs network filesystem

DESCRIPTION
The nfs implements the mount protocol as per in RFC 1094, Appendix A and Appendix I.

SYSCTL VARIABLES
The following sysctl(8) MIBs are defined for use with nfs:

vfs.nfs.access_cache_timeout
    nfs access cache timeout.

vfs.nfs.async
    Enables unstable and fast writes.

vfs.nfs.commit_blks
    Number of committed blocks.

vfs.nfs.commit_miss
    Number of nfs blocks committed from dirty buffers.

vfs.nfs.diskless_rootpath
    Prints the host name for mount point.

vfs.nfs.diskless_swappath
    Prints the host name for mount point to swap.

vfs.nfs.diskless_valid
    Prints if diskless params were obtained.

vfs.nfs.flush_on_hlink
    Controls fvp flushing prior to hard link.

vfs.nfs.flush_on_rename
    Controls fvp flushing prior to rename.

vfs.nfs.gatherdelay
    Enables NFS request procrastination.

vfs.nfs.gatherdelay_v3
    Enables NFSv3 request procrastination.

vfs.nfs.maxasyncbio
    Controls maximum number of asynchronous bio's.

vfs.nfs.neg_cache_timeout
    nfs negative namecache timeout.

vfs.nfs.nfs_io_size
    Controls the nfs optimal I/O unit size.

vfs.nfs.nfs_ip_paranoia
    Enables no-connection mode for protocols that support no-connection mode.

vfs.nfs.nfs_privport
    Enables privileged source port checks.

vfs.nfs.nfsv3_commit_on_close
    If set, write and commit on close. If not set, only write on close.

vfs.nfs.pos_cache_timeout
    nfs positive namecache timeout.

vfs.nfs.realign_count
    Number of realignments for badly aligned mbuf data.

vfs.nfs.realign_test
    Number of times mbufs have been tested for bad alignment.

vfs.nfs.showrexmit
    Enables retransmits debug prints.

vfs.nfs.showrtt
    Enables round trip time output debug printing.

vfs.nfs.soreserve
    Controls minimum nfs socket buffer size reservation.

SEE ALSO
vfs(7), mountd(8), mount_nfs(8)

HISTORY
The nfs manual first appeared in DragonFly 5.1.