Lines Matching +full:use +full:- +full:parity

1 .\" Copyright (c) 2004-2005 Pawel Jakub Dawidek <pjd@FreeBSD.org>
4 .\" Redistribution and use in source and binary forms, with or without
19 .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
84 utility uses on-disk metadata (the provider's last sector) to store all needed
90 .Bl -tag -width ".Cm configure"
93 The last given component will contain parity data, whilst the others
98 .Bl -tag -width ".Fl h"
107 Use parity component for reading in round-robin fashion.
108 Without this option the parity component is not used at all for reading operations
112 One cannot use this option if the
123 When reading from a device in a complete state, also read data from the parity component
124 and verify the data by comparing XORed regular data with parity data.
130 One cannot use this option if the
140 .Bl -tag -width ".Fl a"
155 Turn on round-robin reading.
157 Turn off round-robin reading.
176 .Bl -tag -width ".Fl h"
186 .Bl -tag -width ".Fl f"
205 .Bl -tag -width ".Fl v"
212 Use 3 disks to setup a RAID3 array (with the round-robin reading feature).
214 .Bd -literal -offset indent
215 graid3 label -v -r data da0 da1 da2
224 Create a RAID3 array, but do not use the automatic synchronization feature.
225 Rebuild parity component:
226 .Bd -literal -offset indent
227 graid3 label -n data da0 da1 da2
232 .Bd -literal -offset indent
233 graid3 remove -n 0 data
234 graid3 insert -n 0 data da5