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ndctl-zero-labels - zero out the label area on a dimm or set of dimms

Description

       The namespace label area is a small persistent partition of capacity available on some NVDIMM devices.
       The label area is used to provision one, or more, namespaces from regions. This command resets the device
       to its default state by deleting all labels.

Name

       ndctl-zero-labels - zero out the label area on a dimm or set of dimms

Options

       <memory device(s)>
           A nmemX device name, or a dimm id number. Restrict the operation to the specified dimm(s). The
           keyword all can be specified to indicate the lack of any restriction, however this is the same as not
           supplying a --dimm option at all.

       -s, --size=
           Limit the operation to the given number of bytes. A size of 0 indicates to operate over the entire
           label capacity.

       -O, --offset=
           Begin the operation at the given offset into the label area.

       -b, --bus=
           A bus id number, or a provider string (e.g. "ACPI.NFIT"). Restrict the operation to the specified
           bus(es). The keyword all can be specified to indicate the lack of any restriction, however this is
           the same as not supplying a --bus option at all.

       -v
           Turn on verbose debug messages in the library (if ndctl was built with logging and debug enabled).

See Also

       UEFI NVDIMM Label Protocol <http://www.uefi.org/sites/default/files/resources/UEFI_Spec_2_7.pdf>

ndctl                                              2024-11-01                               NDCTL-ZERO-LABELS(1)

Synopsis

ndctlzero-labels <nmem0> [<nmem1>..<nmemN>] [<options>]

See Also