December 2001
Intermediate to advanced
506 pages
10h 4m
English
book
IBM eServer Certification Study Guide - pSeries AIX System Administration
by Christian Pruett, Kristian Strickland, Scott Vetter
Content preview from IBM eServer Certification Study Guide - pSeries AIX System Administration
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6.1. Logical volume storage concepts
The five basic logical storage concepts are: Physical volumes, volume groups, physical partitions, logical volumes, and logical partitions. The relationships among these concepts are provided in Figure 6-1.
Figure 6-1. Relationship between logical storage components
The following can be said regarding Figure 6-1:
Each individual fixed-disk drive is called a physical volume (PV) and has a name (for example: hdisk0, hdisk1, or hdisk2).
All physical volumes belong to one volume group (VG) named rootvg.
All of the physical volumes in a volume group are divided into physical partitions (PPs) of the same size. ...
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