diff options
Diffstat (limited to 'man/man7')
| -rw-r--r-- | man/man7/vdevprops.7 | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/man/man7/vdevprops.7 b/man/man7/vdevprops.7 index af5d26f6b..6eebfa006 100644 --- a/man/man7/vdevprops.7 +++ b/man/man7/vdevprops.7 @@ -43,7 +43,8 @@ section, below. .Ss Native Properties Every vdev has a set of properties that export statistics about the vdev as well as control various behaviors. -Properties are NOT inherited from top-level vdevs. +Properties are not inherited from top-level vdevs, with the exception of +checksum_n, checksum_t, io_n, and io_t. .Pp The values of numeric properties can be specified using human-readable suffixes .Po for example, @@ -114,9 +115,19 @@ The cumulative size of all operations of each type performed by this vdev If this device is currently being removed from the pool .El .Pp -The following native properties can be used to change the behavior of a ZFS -dataset. +The following native properties can be used to change the behavior of a vdev. .Bl -tag -width "allocating" +.It Sy checksum_n , checksum_t , io_n , io_t +Tune the fault management daemon by specifying checksum/io thresholds of <N> +errors in <T> seconds, respectively. +These properties can be set on leaf and top-level vdevs. +When the property is set on the leaf and top-level vdev, the value of the leaf +vdev will be used. +If the property is only set on the top-level vdev, this value will be used. +The value of these properties do not persist across vdev replacement. +For this reason, it is advisable to set the property on the top-level vdev - +not on the leaf vdev itself. +The default values are 10 errors in 600 seconds. .It Sy comment A text comment up to 8192 characters long .It Sy bootsize |