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authorsbruno <sbruno@FreeBSD.org>2010-06-17 19:28:56 +0000
committersbruno <sbruno@FreeBSD.org>2010-06-17 19:28:56 +0000
commit72002cd9554a61bb7005db6a3f3faebc0327993a (patch)
treeaeb52db59b8285afe712fe3ad09ee28fc2adeb55 /usr.sbin
parent0e09f70bb6ed6bcbd965e2bdd47e29e6eb98ac14 (diff)
downloadFreeBSD-src-72002cd9554a61bb7005db6a3f3faebc0327993a.zip
FreeBSD-src-72002cd9554a61bb7005db6a3f3faebc0327993a.tar.gz
Expand man page to document the fact that mptutil/mpt doesn't support RAID volumes in excess of 2TB. Document workaround via geom or zfs
Modified submitter's original patch to reference why this is broken and what to do to work around the issue. Submitted by: hubert@tournier.org PR: bin/147572 Reviewed by: jhb MFC after: 2 weeks
Diffstat (limited to 'usr.sbin')
-rw-r--r--usr.sbin/mptutil/mptutil.812
1 files changed, 12 insertions, 0 deletions
diff --git a/usr.sbin/mptutil/mptutil.8 b/usr.sbin/mptutil/mptutil.8
index 196fc00..473e7a9 100644
--- a/usr.sbin/mptutil/mptutil.8
+++ b/usr.sbin/mptutil/mptutil.8
@@ -384,3 +384,15 @@ configurations may not work reliably.
.Pp
Drive configuration commands result in an excessive flood of messages on the
console.
+.Pp
+The mpt version 1 API that is used by
+.Nm
+and
+.Xr mpt 4
+doesn't support volumes above two terabytes.
+This is a limitation of the API.
+If you are using this adapter with volumes larger than two terabytes, use the adapter in JBOD mode.
+Utilize
+.Xr geom 8
+.Xr zfs 1M
+or another software volume manager to work around this limitation.
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