Dell POWEREDGE R710 - Manual (Page 60)

Dell HPC Tiered Storage Solution
Page 58
Job Controller
Figure 42.
4. Once the archiving or migrate process is completed, files that meet the stubbing rules are
stubbed. Stubs are placeholders of the original data after it has been migrated to the
secondary storage tier. Stubs replace the original files in the location selected by the user.
After stubbing, the size of the files on the disk reduces to a single block.
Files before stubbing
Figure 43.
Files after stubbing
Figure 44.