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NFS(5)                   DragonFly File Formats Manual                  NFS(5)


NAME

     nfs -- nfs network filesystem


DESCRIPTION

     The nfs implements the mount protocol as per in RFC 1094, Appendix A and
     NFS: Network File System Version 3 Protocol Specification, 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.

DragonFly 5.1                  February 17, 2018                 DragonFly 5.1

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