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-rw-r--r--man/man5/zpool-features.528
1 files changed, 28 insertions, 0 deletions
diff --git a/man/man5/zpool-features.5 b/man/man5/zpool-features.5
index ccc7ab47e..e70af7695 100644
--- a/man/man5/zpool-features.5
+++ b/man/man5/zpool-features.5
@@ -279,6 +279,34 @@ an existing space map is upgraded to the new format. Once the feature is
.sp
.ne 2
.na
+\fB\fBmulti_vdev_crash_dump\fR\fR
+.ad
+.RS 4n
+.TS
+l l .
+GUID com.joyent:multi_vdev_crash_dump
+READ\-ONLY COMPATIBLE no
+DEPENDENCIES none
+.TE
+
+This feature allows a dump device to be configured with a pool comprised
+of multiple vdevs. Those vdevs may be arranged in any mirrored or raidz
+configuration.
+
+When the \fBmulti_vdev_crash_dump\fR feature is set to \fBenabled\fR,
+the administrator can use the \fBdumpadm\fR(1M) command to configure a
+dump device on a pool comprised of multiple vdevs.
+
+Under Linux this feature is registered for compatibility but not used.
+New pools created under Linux will have the feature \fBenabled\fR but
+will never transition to \fB\fBactive\fR. This functionality is not
+required in order to support crash dumps under Linux. Existing pools
+where this feature is \fB\fBactive\fR can be imported.
+.RE
+
+.sp
+.ne 2
+.na
\fB\fBextensible_dataset\fR\fR
.ad
.RS 4n