HP Surestore E Disk Array XP256 Familiarization Guide - Page 33

Recovering from a Power Outage to the Disk Array

Get HP Surestore E Disk Array XP256 PDF manuals and user guides View all HP Surestore E Disk Array XP256 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 33 highlights

Operation Recovering from a Power Outage to the Disk Array Note 33

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
5HFRYHULQJ±IURP±D±3RZHU±2XWDJH±WR±WKH±’LVN±$UUD\±±±±±±
33
Operation
Recovering from a Power Outage to the Disk Array
$³SRZHU³RXWDJH³WR³WKH³DUUD\³LV³ZKHQ³WKH³SULPDU\³EXLOGLQJ³SRZHU³LV³ORVW³GXH³WR³HOHFWULFDO³
EODFNRXWV»³WKXQGHUVWRUP³DFWLYLW\»³HWF³DQG³LQSXW³$&³SRZHU³LV³QRW³UHFHLYHG³E\³WKH³DUUD\´³³³7KH³
GLVN³DUUD\³ZLOO³PDLQWDLQ³LWV³VWDWH³DQG³UHFRYHU³ZKHQ³SRZHU³LV³UHVWRUHG´³³7KH³DUUD\³FDFKH³LV³
EDFNHG³XS³E\³EDWWHULHV³WKDW³ZLOO³PDLQWDLQ³LWV³VWDWH³IRU³D³PLQLPXP³RI³Á¾³KRXUV´³³7KLV³OHQJWK³
RI³WLPH³ZLOO³SURYLGH³FRYHUDJH³IRU³PRVW³RXWDJHV´³³,Q³FDVHV³ZKHUH³WKH³RXWDJH³ZLOO³H[WHQG³
EH\RQG³Á¾³KRXUV»³WKH³EDWWHULHV³FDQ³EH³UHSODFHG³E\³DQ³+3³&(³ZKLFK³ZLOO³H[WHQG³WKH³WLPH»³LI³
QHFHVVDU\´³³
Note
$IWHU³SRZHU³LV³UHVWRUHG³WR³WKH³FXVWRPHU³VLWH³DQG³EHIRUH³UHVWRULQJ³SRZHU³WR³WKH³
GLVN³DUUD\»³+3³UHFRPPHQGV³YHULILFDWLRQ³RI³SRZHU³E\³DQ³HOHFWULFLDQ³WR³HQVXUH³DOO³
SKDVHV³DUH³UHVWRUHG³DQG³LQSXW³SRZHU³WR³WKH³GLVN³LV³VWDEOH´³³³
7KH³XVHU³PD\³RSW³WR³FDOO³D³WUDLQHG³+3³UHSUHVHQWDWLYH³WR³UHFRYHU³IURP³WKH³GLVN³DUUD\³SRZHU³
IDLOXUH´³³7KH³XVHU³PD\³DOVR³XVH³WKH³IROORZLQJ³SURFHGXUHV³IRU³GLVN³DUUD\³SRZHU·IDLOXUH³
UHFRYHU\³
¶´
0RYH³WKH³5(027(Ã/2&$/³VZLWFK³RQ³WKH³IURQW³SDQHO³³¿¶µ»³)LJXUH³Á³RQ³S´³º¾À³WR³WKH³
/2&$/³SRVLWLRQ´³7KH³QRUPDO³SRVLWLRQ³LV³5(027(
º´
7RJJOH³WKH³3:5³21Ã2))³³VZLWFK³RQ³WKH³IURQW³SDQHO³³¿¶Á»³)LJXUH³Á³RQ³S´³º¾À³WR³WKH³3:5³
21³SRVLWLRQ´
½´
7KH³IROORZLQJ³/(’³SRZHU³VHTXHQFH³ZLOO³RFFXUÂ
D´
7KH³%6·21³¿¶²»³)LJXUH³Á³RQ³S´³º¾À³ZLOO³WXUQ³DPEHU³DQG³WKH³36³21³/(’³¿¶¾»³)LJXUH³Á³
RQ³S´³º¾´À³ZLOO³WXUQ³³JUHHQ´
E´ 7KH³&+$11(/³/(’³¿¾»³)LJXUH³½³RQ³S´³ºÁÀ³ZLOO³OLJKW³JUHHQ³IRU³HYHU\³DGDSWHU³LQVWDOOHG´
F´
7KH³0(66$*(³/(’³¿½»³³)LJXUH³½³RQ³S´³ºÁÀ³ZLOO³WXUQ³DPEHU³³VLJQLI\LQJ³D³6,0³ZDV³
JHQHUDWHG³¿EHFDXVH³WKH³GLVN³DUUD\³ZHQW³GRZQ³XQH[SHFWHGO\À´
G´ )LQDOO\»³WKH³5HDG\³/(’³¿¶»³)LJXUH³½³RQ³S´³ºÁÀ³ZLOO³OLJKW³JUHHQ³VLJQLI\LQJ³WKH³V\VWHP³LV³
UHDG\´³³