JFS

Change FS mount node:
Super block/iNode/data block

1. chfs -m /test2 /test
2. unmount /fs
    smitty fs
    vi /etc/filesystems
    mount /dev /newPoint

>lifs     (list file systems)
>lsvg
>lsvg -l <vg>  list all logical volumes
>lsvg -p <vg>  list all physical volumes
>lslv <lv>  list detail of lv
>lslv -p <pv>

Functions	JFS2	JFS
Fragments and block size	Block sizes (bytes): 512, 1024, 2048, 4096 Maximum file system size in terabytes (TBs): 4, 8, 16, 32	Fragment sizes (bytes): 512, 1024, 2048, 4096 Maximum file system size in gigabytes (GBs): 128, 256, 512, 1024
Maximum file system size	32 TBs	1 TB
Minimum file system size	16 MBs	Not Applicable
Maximum file size	16 TBs	Approximately 63.876 GBs
Number of i-nodes	Dynamic, limited by disk space	Fixed, set at file system creation
Directory organization	B-tree	Linear
Compression	No	Yes
Quotas	Yes	Yes
Error logging	Yes	Yes

page spaces
Maintain pagespace : smitty lvm
>lsps -a   (<70% usage)
/etc/swapspaces
hd6
Same size for all pagespaces


words
sock
stocking
impressive
knife and fork