code: mafs

ref: ba21aa3d66126ad79c06b52b6f60c880710df775
dir: /man/mafs.8/

.TH MAFS 8
.SH NAME
mafs \- file server maintenance
.SH SYNOPSIS
.PD 0
.PP
.B halt
.PP
.B sync
.sp
.PP
.B newuser
.I name
.RI [ options ]
.SH DESCRIPTION
Reading /adm/ctl prints the number of free, used and total blocks/megabytes. The following commands should be written to /adm/ctl of a
.IR mafs (4)
file server.
.PP
.I Halt
stops the mafs service after pending writes to the disk are completed.
.PP
.I Sync
blocks until all the pending writes to the disk are completed.
.sp
.PP
The following commands should be written to /adm/users of a
.IR mafs (4)
file server.
.PP
.I Newuser
requires a
.I name
argument.
With no options it adds user
.IR name ,
with group leader
.IR name ,
to
.B /adm/users
and makes the directory
.BI /usr/ name
owned by user and group
.IR name .
The options are
.TF =leaderxx
.TP
.B :
Add a group: add the name to
.B /adm/users
but don't create the directory.
By convention, groups are numbered starting from 10000, users from 0.
.TP
.I newname
Rename existing user
.I name
to
.IR newname .
.TP
.BI = leader
Change the leader of
.I name
to
.IR leader .
If
.I leader
is missing, remove the existing leader.
.TP
.BI + member
Add
.I member
to the member list of
.IR name .
.TP
.BI - member
Remove existing
.I member
from the member list of
.IR name .
.PP
After a successful
.I newuser
command the file server overwrites
.B /adm/users
to reflect the internal state of the user table.
.SH EXAMPLES
Check disk usage (traditional df) of a mafs mounted at /n/mafs_myservice.
.IP
.EX
% cat /n/myservice/adm/ctl
.EE
.SH SEE ALSO
.IR mafs (4)
.br
Mafs - Plan 9 userspace file system
.SH SOURCE
.B /sys/src/cmd/mafs