rmtab(4) rmtab(4)NAME rmtab - remotely mounted file system table DESCRIPTION rmtab resides in directory /etc and contains a record of all clients that have done remote mounts of file systems from this machine. Whenever a remote mount is done, an entry is made in the rmtab file of the machine serving up that file system. umount removes entries. umount -a broadcasts to all servers and informs them that they should remove all entries from rmtab created by the sender of the broadcast message. By placing a umount -a command in /etc/sysinitrc, rmtab tables can be purged of entries made by a crashed host, which upon rebooting did not remount the same file systems it had before. The table is a series of lines of the form hostname:directory This table is used only to preserve information between crashes and is read only by mountd(1M) when it starts up. mountd keeps an in-core table, which it uses to handle requests from programs like showmount(1M) and shutdown(1M). LIMITATIONS Although the rmtab table is close to the truth, it is not always 100 percent accurate. FILES /etc/rmtab File containing a file system table SEE ALSO mount(1M), mountd(1M), showmount(1M), shutdown(1M), umount(1M) in A/UX System Administrator's Reference January 1992 1