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Diffstat (limited to 'Documentation/admin-guide/md.rst')
| -rw-r--r-- | Documentation/admin-guide/md.rst | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/Documentation/admin-guide/md.rst b/Documentation/admin-guide/md.rst index 3c51084ffd37..4ff2cc291d18 100644 --- a/Documentation/admin-guide/md.rst +++ b/Documentation/admin-guide/md.rst @@ -5,7 +5,7 @@ Boot time assembly of RAID arrays --------------------------------- Tools that manage md devices can be found at - http://www.kernel.org/pub/linux/utils/raid/ + https://www.kernel.org/pub/linux/utils/raid/ You can boot with your md device with the following kernel command @@ -221,7 +221,7 @@ All md devices contain: layout The ``layout`` for the array for the particular level. This is - simply a number that is interpretted differently by different + simply a number that is interpreted differently by different levels. It can be written while assembling an array. array_size @@ -317,7 +317,7 @@ All md devices contain: suspended (not supported yet) All IO requests will block. The array can be reconfigured. - Writing this, if accepted, will block until array is quiessent + Writing this, if accepted, will block until array is quiescent readonly no resync can happen. no superblocks get written. @@ -426,6 +426,10 @@ All md devices contain: The accepted values when writing to this file are ``ppl`` and ``resync``, used to enable and disable PPL. + uuid + This indicates the UUID of the array in the following format: + xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx + As component devices are added to an md array, they appear in the ``md`` directory as new directories named:: |