Disk Array FC60 User's Guide (A5277A)

0DQDJLQJ'LVN$UUD\&DSDFLW\ 123
Managing the Disk Array
on HP-UX
Managing Disk Array Capacity
'XULQJLQVWDOODWLRQD/81VWUXFWXUHLVFUHDWHGRQWKHGLVNDUUD\7KLVVWUXFWXUHPD\PHHW
\RXULQLWLDOVWRUDJHUHTXLUHPHQWVEXWDWVRPHSRLQWDGGLWLRQDOFDSDFLW\PD\EHUHTXLUHG
7KLVLQYROYHVDGGLQJGLVNVDQGELQGLQJQHZ/81V
&DUHIXO/81SODQQLQJZLOOHQVXUHWKDW\RXDFKLHYHWKHGHVLUHGOHYHOVRIGDWDSURWHFWLRQDQG
SHUIRUPDQFHIURP\RXUGLVNDUUD\$OWHULQJWKHFKDUDFWHULVWLFVRIDQH[LVWLQJ/81VXFKDV
LWVVL]HDQG5$,'OHYHOUHTXLUHVXQELQGLQJDQGUHELQGLQJWKH/81¦DWLPHFRQVXPLQJ
SURFHVV:LWKFDUHIXOSODQQLQJ\RXFDQDYRLGKDYLQJWRUHFRQILJXUHWKHGLVNDUUD\ZKHQ
DGGLQJGLVNDUUD\FDSDFLW\
&RQILJXULQJ/81V
7KHSULPDU\WDVNLQPDQDJLQJGLVNDUUD\FDSDFLW\LVFUHDWLQJWKH/81VWUXFWXUH\RXQHHG
)DFWRUVVXFKDVFDSDFLW\5$,'OHYHODQGVWULSHVHJPHQWVL]HPXVWEHGHWHUPLQHGIRUHDFK
/817KH/81FRQILJXUDWLRQ\RXVHOHFWVKRXOGEHEDVHGRQV\VWHPHQYLURQPHQWDQG
DSSOLFDWLRQQHHGV
7KHSURFHVVRIELQGLQJ/81VLVPXFKOLNHDGGLQJQHZGLVNVWR\RXUV\VWHP(DFK/81
DSSHDUVWRWKHKRVWDVDVLQJOHKDUGGLVNGULYH+RZHYHUXQOLNHFRQYHQWLRQDOKDUGGLVNV
WKHGLVNDUUD\JLYHV\RXWKHIOH[LELOLW\WRFRQWUROWKHVL]HDQGRSHUDWLQJFKDUDFWHULVWLFVRI
HDFK/81
:KHQELQGLQJ/81VFRQVLGHUWKHIROORZLQJ
 $Q\VL]HOLPLWDWLRQVLPSRVHGE\+38;RU/90
 7KHPD[LPXPQXPEHUVRI/81VWKDWFDQEHFUHDWHGRQWKHGLVNDUUD\LV%HFDXVH
/81QXPEHULQJEHJLQVDWWKHKLJKHVW/81QXPEHULV
 <RXUEDFNXSVWUDWHJ\,I\RXGRXQDWWHQGHGEDFNXSWRDGHYLFHVXFKDVWDSH\RXPD\
ZDQWWRDYRLGFUHDWLQJD/81WKDWLVODUJHUWKDQWKHFDSDFLW\RIWKHPHGLD7KLVDOORZV
\RXWREDFNXSDQHQWLUH/81ZLWKRXWFKDQJLQJPHGLD