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authorgrog <grog@FreeBSD.org>1999-10-05 05:33:35 +0000
committergrog <grog@FreeBSD.org>1999-10-05 05:33:35 +0000
commit97f1a629a66a313946bdb6130bc4b35ef74b8a02 (patch)
tree16cb81ed8aeca71616abda10970e01d9daf54cb5 /share/man/man4/vinum.4
parent14fd42d30d91d93396a1967afb3969d0da8399f9 (diff)
downloadFreeBSD-src-97f1a629a66a313946bdb6130bc4b35ef74b8a02.zip
FreeBSD-src-97f1a629a66a313946bdb6130bc4b35ef74b8a02.tar.gz
Bring in line with reality.
Diffstat (limited to 'share/man/man4/vinum.4')
-rw-r--r--share/man/man4/vinum.469
1 files changed, 51 insertions, 18 deletions
diff --git a/share/man/man4/vinum.4 b/share/man/man4/vinum.4
index c021370..de3dfb3 100644
--- a/share/man/man4/vinum.4
+++ b/share/man/man4/vinum.4
@@ -36,9 +36,8 @@
.\"
.\" $FreeBSD$
.\"
-.Dd 28 March 1999
-.Dt VINUM 4
-.Os
+.Dd 5 October 1999
+.Dt vinum 4
.Sh NAME
.Nm vinum
.Nd Logical Volume Manager
@@ -190,6 +189,13 @@ as described above.
If the VINUMDEBUG variables do not match, vinum(8) will fail with a message
explaining the problem and what to do to correct it.
.Pp
+.Nm
+was previously available in two versions: a freely available version which did
+not contain RAID-5 functionality, and a full version including RAID-5
+functionality, which was available only from Cybernet Systems Inc. The present
+version of
+.Nm
+includes the RAID-5 functionality.
.Sh RUNNING VINUM
.Nm
is part of the base FreeBSD system. It does not require installation.
@@ -697,12 +703,9 @@ The drive is up and running.
.Bl -enum
.It
.Nm
-is a new product. Many bugs can be expected. The configuration mechanism is
-not yet fully functional. If you have difficulties, please look at
-.Pa http://www.lemis.com/vinum_beta.html
-and
-.Pa http://www.lemis.com/vinum_debugging.html
-before reporting problems.
+is a new product. Bugs can be expected. The configuration mechanism is not yet
+fully functional. If you have difficulties, please look at the section
+DEBUGGING PROBLEMS WITH VINUM before reporting problems.
.It
Kernels with the
.Nm
@@ -712,6 +715,14 @@ kernel and test with the kld module.
.It
Detection of differences between the version of the kernel and the kld is not
yet implemented.
+.It
+The RAID-5 functionality is new in FreeBSD 3.3. Some problems have been
+reported with
+.Nm
+in combination with soft updates, but these are not reproducible on all
+systems. If you are planning to use
+.Nm
+in a production environment, please test carefully.
.El
.Sh DEBUGGING PROBLEMS WITH VINUM
.Pp
@@ -808,8 +819,11 @@ command if you have this kind of trouble.
.Pp
In order to analyse a panic which you suspect comes from
.Nm
-you will need to build a debug kernel. See the online handbook for more details
-of how to do this.
+you will need to build a debug kernel. See the online handbook at
+.Pa /usr/share/doc/handbook/kerneldebug.html
+(if installed) or
+.Pa http://www.freebsd.org/handbook/kerneldebug.html
+for more details of how to do this.
.Pp
Perform the following steps to analyse a
.Nm
@@ -959,19 +973,38 @@ For an initial investigation, the most important information is the output of
the
.Nm bt
(backtrace) command above.
-.Sh AUTHORS
-.An Greg Lehey Aq grog@lemis.com
+.Ss Reporting problems with Vinum
+.Pp
+If you find any bugs in
+.Nm vinum ,
+please report them to Greg Lehey <grog@lemis.com>. Supply the following
+information:
+.Pp
+.Bl -bullet
+.It
+The output of the
+.Nm vinum list
+command.
+.It
+Any messages printed in
+.Pa /var/log/messages .
+All such messages will be identified by the text
+.Nm
+at the beginning.
+.It
+If you have a panic, a stack trace as described above.
+.El
+.Sh AUTHOR
+.An Greg Lehey Aq grog@lemis.com .
.Sh HISTORY
.Nm vinum
-first appeared in
-.Fx 3.0 .
-The RAID-5 component of
+first appeared in FreeBSD 3.0. The RAID-5 component of
.Nm
was developed by Cybernet Inc.
.Pa www.cybernet.com
for its NetMAX product.
.Sh SEE ALSO
+.Xr vinum 8 ,
.Xr disklabel 5 ,
.Xr disklabel 8 ,
-.Xr newfs 8 ,
-.Xr vinum 8 .
+.Xr newfs 8 .
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