JFS File Systems

Mountpoint: /

lv hd2 type JFS

• A file system is composed of directories and files identified by inodes

• A JFS FS is a particular formatting of an LV

• A JFS FS is defined by an LV name and a mount point (directory)

Mountpoint:

/a15jfs

lv: aglroot07lv type JFS

Mountpoint:

/a15jfs/app/agl/product

lv: aglproductlv type JFS

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See graphical version

Figure of how file systems overlaps mounting point.

- hd2 FS is the mainroot of all filesystems

- a root FS

- a leaf FS