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authorjmc <jmc@openbsd.org>2008-01-26 16:39:27 +0000
committerjmc <jmc@openbsd.org>2008-01-26 16:39:27 +0000
commit0738e15a42ee90777c096dde210e67f5de0e09c8 (patch)
tree5562081a27fae7dff41739628531eee18eed4a0a
parentreplace reference to deprecated @pkgcfl keyword by @conflict (diff)
downloadwireguard-openbsd-0738e15a42ee90777c096dde210e67f5de0e09c8.tar.xz
wireguard-openbsd-0738e15a42ee90777c096dde210e67f5de0e09c8.zip
document the supported disciplines in a little more detail;
from marco and myself
-rw-r--r--share/man/man4/softraid.422
1 files changed, 20 insertions, 2 deletions
diff --git a/share/man/man4/softraid.4 b/share/man/man4/softraid.4
index 169261fece9..841b1e2dafa 100644
--- a/share/man/man4/softraid.4
+++ b/share/man/man4/softraid.4
@@ -1,4 +1,4 @@
-.\" $OpenBSD: softraid.4,v 1.13 2008/01/26 08:58:54 jmc Exp $
+.\" $OpenBSD: softraid.4,v 1.14 2008/01/26 16:39:27 jmc Exp $
.\"
.\" Copyright (c) 2007 Todd T. Fries <todd@OpenBSD.org>
.\" Copyright (c) 2007 Marco Peereboom <marco@OpenBSD.org>
@@ -39,7 +39,25 @@ as it fits the SCSI model.
.Pp
Currently
.Nm
-supports a striping (RAID 0) and mirroring (RAID 1) discipline.
+supports the following disciplines:
+.Bl -ohang -offset indent
+.It RAID 0
+A
+.Em striping
+discipline.
+It segments data over a number of disks to increase performance.
+RAID 0 does not provide for data loss (redundancy).
+.It RAID 1
+A
+.Em mirroring
+discipline.
+It copies data across more than one disk to provide for data loss.
+Read performance is increased,
+though at the cost of write speed.
+Unlike traditional RAID 1,
+.Nm
+supports the use of more than two disks in a RAID 1 setup.
+.El
.Pp
A
.Em discipline