umoci-gc(1)(#)                         -                        umoci-gc(1)(#)

Aleksa Sarai DECEMBER 2016


NAME
       umoci gc - Garbage collects all unreferenced OCI image blobs



SYNOPSIS
       umoci gc --layout=image



DESCRIPTION
       Conduct a mark-and-sweep garbage collection of the provided OCI image,
       only retaining blobs which can be reached by a descriptor path from the
       root set of tags. All other blobs will be removed.



OPTIONS
       The global options are defined in umoci(1).


       --layout=image
         The OCI image layout to be garbage collected. image must be a path to
       a
         valid OCI image.



EXAMPLE
       The following deletes a tag from an OCI image and clean conducts a
       garbage collection in order to clean up the remaining unused blobs.



              % umoci rm --image image:sometag
              % umoci gc --layout image




SEE ALSO
       umoci(1), umoci-remove(1)

gc                                   umoci                      umoci-gc(1)(#)