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authorGiuseppe Di Natale <[email protected]>2017-04-06 08:25:47 -0700
committerBrian Behlendorf <[email protected]>2017-04-10 10:24:17 -0700
commit42db43e982a243342a38e13f513513bb164d45e3 (patch)
tree9e7ca999d5cdbd30dbf04f4f610d7ee4c7c37cb8 /man
parenta8d6ae1e16b253ac2bdb362b9a76945627faa7db (diff)
OpenZFS 2932 - support crash dumps to raidz, etc. pools
Authored by: Bill Pijewski <[email protected]> Reviewed by: Jerry Jelinek <[email protected]> Reviewed by: Matthew Ahrens <[email protected]> Approved by: Dan McDonald <[email protected]> Reviewed-by: George Melikov <[email protected]> Reviewed-by: Brian Behlendorf <[email protected]> Ported-by: Giuseppe Di Natale <[email protected]> OpenZFS-issue: https://www.illumos.org/issues/2932 OpenZFS-commit: https://github.com/openzfs/openzfs/commit/810e43b Closes #5984 Closes #5216
Diffstat (limited to 'man')
-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