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-rw-r--r--man/man8/zpool.821
1 files changed, 20 insertions, 1 deletions
diff --git a/man/man8/zpool.8 b/man/man8/zpool.8
index ea25da300..69d77e961 100644
--- a/man/man8/zpool.8
+++ b/man/man8/zpool.8
@@ -717,6 +717,25 @@ The default value is
.Sy off .
This property can also be referred to by its shortened name,
.Sy listsnaps .
+.It Sy multihost Ns = Ns Sy on Ns | Ns Sy off
+Controls whether a pool activity check should be performed during
+.Nm zpool Cm import .
+When a pool is determined to be active it cannot be imported, even with the
+.Fl f
+option. This property is intended to be used in failover configurations
+where multiple hosts have access to a pool on shared storage. When this
+property is on, periodic writes to storage occur to show the pool is in use.
+See
+.Sy zfs_multihost_interval
+in the
+.Xr zfs-module-parameters 5
+man page. In order to enable this property each host must set a unique hostid.
+See
+.Xr genhostid 1
+and
+.Xr spl-module-paramters 5
+for additional details. The default value is
+.Sy off .
.It Sy version Ns = Ns Ar version
The current on-disk version of the pool.
This can be increased, but never decreased.
@@ -2335,7 +2354,7 @@ is not set, it is assumed that the user is allowed to run
.Sh INTERFACE STABILITY
.Sy Evolving
.Sh SEE ALSO
-.Xr zed 8
+.Xr zed 8 ,
.Xr zfs 8 ,
.Xr zfs-events 5 ,
.Xr zfs-module-parameters 5 ,