HP (Hewlett-Packard) XP12000 manuel d'utilisation

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Le mot vient du latin "Instructio", à savoir organiser. Ainsi, le manuel d’utilisation HP (Hewlett-Packard) XP12000 décrit les étapes de la procédure. Le but du manuel d’utilisation est d’instruire, de faciliter le démarrage, l'utilisation de l'équipement ou l'exécution des actions spécifiques. Le manuel d’utilisation est une collection d'informations sur l'objet/service, une indice.

Malheureusement, peu d'utilisateurs prennent le temps de lire le manuel d’utilisation, et un bon manuel permet non seulement d’apprendre à connaître un certain nombre de fonctionnalités supplémentaires du dispositif acheté, mais aussi éviter la majorité des défaillances.

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Tout d'abord, le manuel d’utilisation HP (Hewlett-Packard) XP12000 devrait contenir:
- informations sur les caractéristiques techniques du dispositif HP (Hewlett-Packard) XP12000
- nom du fabricant et année de fabrication HP (Hewlett-Packard) XP12000
- instructions d'utilisation, de réglage et d’entretien de l'équipement HP (Hewlett-Packard) XP12000
- signes de sécurité et attestations confirmant la conformité avec les normes pertinentes

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Habituellement, cela est dû au manque de temps et de certitude quant à la fonctionnalité spécifique de l'équipement acheté. Malheureusement, la connexion et le démarrage HP (Hewlett-Packard) XP12000 ne suffisent pas. Le manuel d’utilisation contient un certain nombre de lignes directrices concernant les fonctionnalités spécifiques, la sécurité, les méthodes d'entretien (même les moyens qui doivent être utilisés), les défauts possibles HP (Hewlett-Packard) XP12000 et les moyens de résoudre des problèmes communs lors de l'utilisation. Enfin, le manuel contient les coordonnées du service HP (Hewlett-Packard) en l'absence de l'efficacité des solutions proposées. Actuellement, les manuels d’utilisation sous la forme d'animations intéressantes et de vidéos pédagogiques qui sont meilleurs que la brochure, sont très populaires. Ce type de manuel permet à l'utilisateur de voir toute la vidéo d'instruction sans sauter les spécifications et les descriptions techniques compliquées HP (Hewlett-Packard) XP12000, comme c’est le cas pour la version papier.

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Tout d'abord, il contient la réponse sur la structure, les possibilités du dispositif HP (Hewlett-Packard) XP12000, l'utilisation de divers accessoires et une gamme d'informations pour profiter pleinement de toutes les fonctionnalités et commodités.

Après un achat réussi de l’équipement/dispositif, prenez un moment pour vous familiariser avec toutes les parties du manuel d'utilisation HP (Hewlett-Packard) XP12000. À l'heure actuelle, ils sont soigneusement préparés et traduits pour qu'ils soient non seulement compréhensibles pour les utilisateurs, mais pour qu’ils remplissent leur fonction de base de l'information et d’aide.

Table des matières du manuel d’utilisation

  • Page 1

    HP S tor age W orks Busine ss C o p y XP u ser gui de f or the XP1 2000/XP1 0000/S VS200 Pa r t n u m b e r : T 1 7 1 3 - 9 6 0 07 F ifth edition: Marc h 200 7[...]

  • Page 2

    Legal and notice information © Cop yr ight 1 9 99 , 200 7 Hew lett-P ac kar d De velopment C ompan y , L.P . Con fi dential compute r softwar e. V alid li cense fr om HP r equired f or posse ssion , use or cop ying . Consistent w ith F A R 1 2.2 1 1 and 1 2 .2 1 2, Commerc ial Computer Software , Computer Software Documentation, and T echnical Da[...]

  • Page 3

    Co nt e n t s A b o u t t h i s g u i d e ................ .......... 7 I n t e n d e d a u d i e n c e ................ .................. .... 7 P r e r e q u i s i t e s ............... .................. ....... 7 R e l a t e d d o c u m e n t a t i o n .......................... .......... 7 D o c u m e n t c o n v e n t i o n s a n d s y m b [...]

  • Page 4

    S t a r t i n g B C .................. .................. .... 5 2 B C m a i n s c r e e n .............. .................. .... 5 3 V o l u m e l i s t .................... ................ 5 5 D e t a i l w i n d o w ......................... .......... 5 7 S - V o l P a t h w i n d o w .......................... ....... 5 8 D i s p l a y F i l [...]

  • Page 5

    Fi g u r e s 1 .. B C o v e r v i e w ............. .................. ... 1 2 2 .. A d d i n g a p a i r i n B C ............... ............... 2 2 3 .. Update cop y o p e r a t i o n .................... ......... 2 3 4 .. N o r m a l a n d q u i c k p a i r r e s y n c o p e r a t i o n s .......... ............ 2 5 5 .. R e v e r s e a n d q u[...]

  • Page 6

    Ta b l e s 1 .. D o c u m e n t c o n v e n t i o n s .............. ................. 8 2 .. B C o p e r a t i o n a l r e q u i r e m e n t s f o r t h e a r r a y .................... . 1 4 3 .. T o t a l n u m b e r o f d i f f e r e n t i a l t a b l e s p e r p a i r ................. .... 1 7 4 .. N u m b e r o f c o n t r o l c y l i n d e [...]

  • Page 7

    About t his guide This guide pr ov ides inf ormation about: • using Busine ss Cop y XP operati ons • pr eparing Bus iness Cop y XP oper ations • starting Busine ss Cop y XP operati ons • perfor ming Busines s Copy XP oper ations • unde rstand ing Busin ess Copy XP op eration error codes Intended a udience Thi s g ui de i s intended for c [...]

  • Page 8

    Doc ument con v en ti ons and s y mbols T able 1 Document c on v entio ns Conv ention Element Blue te xt: T able 1 Cr oss- re fer ence l inks and e-mail addr esses Blue , underlined te xt: ht tp://ww w .hp.com web s it e a d dre s se s Bold text • K e ys that ar e p re ss e d • T ext typed in to a GUI eleme nt, suc h as a box • GUI elements t[...]

  • Page 9

    • Deta iled qu estions Sub sc r ipti on s ervi ce HP r ecommends t h a ty o u r e g i s t e ry o u rp r o d u c ta tt h eS u b s c r i b e r ' sC h o i c ef o rB u s i n e s sw e b s i t e : h ttp:/ /ww w .hp .com/go/e- updates After r egister ing , you will r e cei ve e-mail noti fi cation of pr oduct enhancements, new dr i ver v ersio ns,[...]

  • Page 10

    10 About t his gu ide[...]

  • Page 11

    1 B usines s C op y XP (BC) f or t he A rray H PS t o r a g e W o r k sB u s i n e s sC o p yX P ( B C )m a i n t a i n si n t e r n a lc o p i e so fu s e rd a t ao nd i s ka r r a y sf o r purpos es such as data bac k up or dupli cation . Dupli cate volumes are cr eated on the same disk arr ay as the pr imary volume at har dw are s peeds. B C is [...]

  • Page 12

    Fig ure 1 BC overvi ew Use BC f r om the Command V ie w XP management s tati on or XP Re mote W eb Console t o make local copies of v olumes. The v olume that has original data is called a P-V OL (primary volume) , and a volume to whi ch data is cop ied is called an S-V OL (secondary volume). P airs of P-V OLs and S-V OLs made by BC are called BC p[...]

  • Page 13

    differ ential data in the P-V OL (due to P-VOL and S-V OL updates) is copied to the S-VOL, so the S-VOL is again identi cal to the P-V OL. F or re ver se r es ync , the differ enti al data in the S-V OL (due to P-V OL and S-V OL updates) is copi ed to the P-V OL, so the P-V OL is no w identi cal to the S-V OL. NO TE: BC S-V OLs are updated as ynchr[...]

  • Page 14

    T able 2 BC operational requirements for the arra y Pa r a m e t e r Req uire me nt P air objects Logi cal devi ce s (LDEVs): O PEN-x (suc h as OPEN-3, OPEN-9 , OPEN-E , and OPEN-V), inclu ding CVS and LU SE vo lumes. Dev ices m ust be installed and con fi gured . T he P-VOL and S-V OL must be the same type (for e xample , OPEN-3 to OPEN-3 is allo[...]

  • Page 15

    Pa r a m e t e r Requirement Phy sical de vice (P DEV) maintenance Maintenance of a P DEV that is not use d by BC does not aff ect BC oper ations or the status of BC pair s. If a P DEV contains LDEVs used by BC, y ou can maintain that PDE V independentl y of the BC oper ations and pair s tatus . Log ic a l d evice (LDEV) maintenance If the status o[...]

  • Page 16

    • Hitachi F lashCopy Mirr oring ver sion 2 • Fl ex C o py X P • Auto LUN XP • Snapsho t XP F or more inf ormation , ref er to the follo wing doc uments: • F or Shado wImage for z/OS , Hitac hi F lashCop y Mirr or ing , and Hitachi F lashCop y Mir r oring Ve r s i o n 2, s e e t h e H i t a c h iS h a d o w I m a g e f o rz / O S user g ui[...]

  • Page 17

    T able 3 T otal numb er of dif fer ential t ables per p air Emulation type Equation OPEN-3 OPEN-8 OPEN-9 OPEN-E OPEN-L T otal number of differ ential tables per pair = [(X ÷ 48) + (Y x 1 5)] ÷ Z • (X): V olume capacity (KB) 1, 2 • (Y): Number of contr ol cylinders assoc iated with the emulation type (see Tab l e 4 ) • (Z): Num ber of slots [...]

  • Page 18

    T able 5 Re lation ship be twee n emulati on type, c apacity , and diffe rent ial table s Emulation type Capacity 1 Dif ferential tables per pair OPEN-3 Does not depend on capacity 1 Up to 2 .7GB 1 Up to 5. 5GB 2 OPEN-9 Up to 6.8GB 3 Up to 2 .7GB 1 Up to 5. 5GB 2 Up to 8.4GB 3 Up to 1 1 .2GB 4 OPEN-E Up to 1 3. 5G B 5 OPEN-L 33. 9 G B 1 3 OPEN-V Se[...]

  • Page 19

    Capacity 1 Differ en- tial tables Capac ity 1 Differen- tial tables Capacit y 1 Diffe ren- tial tables Up to 344.2GB 23 U p t o 823. 2 G B 55 Up to 1 ,30 2 .2 GB 8 7 Up to 3 5 9 .2GB 24 Up to 8 38.2GB 5 6 Up to 1 ,3 1 7 .2GB 88 Up to 3 7 4.2GB 25 U p t o 853.2 G B 57 Up to 1 ,3 3 2 . 2GB 8 9 Up to 38 9 . 1GB 2 6 Up to 86 8. 1G B 5 8 Up to 1 , 34 7 [...]

  • Page 20

    Capacity 1 Differen- tial tables Capac ity 1 Differen- tial tabl es Capac ity 1 Differen- tial tables Up to 1 ,8 5 6. 1GB 12 4 Up to 2 ,3 50. 0GB 15 7 Up to 2 ,844. 0GB 19 0 U p t o 1 ,87 1 .0G B 1 25 U p t o 2,36 5.0 G B 1 58 U p t o 2,85 9 . 0 G B 1 9 1 Up to 1 ,8 86 .0GB 1 2 6 Up to 2 , 380. 0GB 1 5 9 Up to 2 , 8 7 3 .9GB 1 92 Up to 1 , 90 1 .0G[...]

  • Page 21

    •( Β ) = 30, 7 1 8 when additional shar ed memory for diff eren tial tables i s installed. F or e xample , if y ou cr eate 1 0 pairs of L U SE volumes consisting of three OPEN-3 v olumes, use the follo wing equation: ( 1x3 )x1 0=3 0 ≤ 13 , 6 5 2 Since 30 is le ss than 1 3,6 5 2 , 1 0 pair s of L USE v olumes consisting o f thr ee OPEN-3 v olum[...]

  • Page 22

    Befor e the initial copy oper ation , the status of a pair is SMP L. T he status of the pair i s COP Y(PD) (PD = pending) whi le the initial copy oper ation is in pr ogr ess. The status changes to P AIR w hen the initial c opy is c omplete . W r ite oper ati ons perf ormed o n the P-V OL dur ing the initi al cop y oper ation ar e duplicated at the [...]

  • Page 23

    CA UT ION: Even if a copy oper ation is completed without an y host I/O, the data in the P-V OL and S -V OL may not b ei d e n t i c a l . W h e t h e rt h eP - V O L a n dt h eS - V O Lh a v et h es a m ed a t ad e p e n d so nt h ec o n d i t i o no f t h e disk ar r ay . T o make t he P-V OL and S-V OL data the same , split the pair an d make t [...]

  • Page 24

    new pair , all P-V O L data is copi ed to the S-V OL. When the split operati on is complete , the pair status changes t o PS U S, and y ou hav e full r e ad/wr ite acce ss to the split S-V O L (e ven though it is still r eserved). While the pair is split , the disk arra y esta blishes a tr ack map f or the split P-V OL and S-V OL, and recor ds a li[...]

  • Page 25

    F or w ar d pair r e syn c o p e ra t i o n A forw ard pair r es y nc oper ation r es ync hr oni z es pairs b y copy ing data on P-VOLs to S-V O Ls. The f ollo wing ar e the types o f f orwar d pairr es ync oper ations: • Normal .T h i s o p e r a t i o n ( s e e Fi g u r e 4 ) r es ync hr oni z es the S-V OL with the P -VOL . T he cop y dir ecti[...]

  • Page 26

    • Reverse . This oper ation (s ee Fi g u re 5 ) sy nchr oni zes t he P-VO L with the S- VOL . T he copy dir ection for a rev erse p airres ync op eration i s S-VOL to P -VOL. T able 7 shows the r equire ments for re v erse and quic k res tor e pairr es ync oper ations. If you perf orm these oper ations on pair s that do not meet the requir em ent[...]

  • Page 27

    Figure 5 R e ver se and quic k restor e pair operations NO TE: T h eP - V O Lr e m a i n sr e a d - e n a b l e dd u r i n gt h eq u i c kr e s t o r eo p e r a t i o n o n l yt oe n a b l et h eh o s tt or e c o g n i z e the volume . Data on the P-VOL is not guaranteed until the q uick r estor e operati on is complete a nd the status changes to P[...]

  • Page 28

    2. Because Cache L UN settings are e xc hanged during a quic k res tor e operati on, y ou must perf orm one of the f ollo wing oper ati ons. If y ou do not , the change of location of cache r esi dence areas may c a u s eI / Op e r f o r m a n c et ot h eC a c h eL U N d a t at o b ed o w n . • Set the same Cac he L UN settings (locations) for th[...]

  • Page 29

    F i g u r e 6B CP - V O Lf o r m i n gp a i rw i t hC o n t i n u o u sA c c e s sX PS - V O La n de x t e r n a lS - V O L , res pec tivel y Fig ure 7 B C P-V OL form in g pa ir wi th extern al S -V OL an d s ha red a s Co nt in uou s Acc es s XP S - V OL F i g u r e 8 B C S -VO L f o r m i n g p a i r w i t h ex t e r n a l P -VO L a n d s h a r [...]

  • Page 30

    status c hanges to P AIR. T he disk arr ay r esumes BC u pdate copy oper ations after the pair status c hanges to P AIR. T he P-VOL r emains f ully accessible dur ing a normal pair re sy nc oper ation , but becomes inaccessible to all hos ts during a r e ver se or qui ck r estor e pa irr es y nc oper ation . This ensur es that data on the P-V OL is[...]

  • Page 31

    Use the P airs plit-E w indow to s uspend BC pairs . When a pair is sus pended, the s tatus c hanges to P SUE . When the pairr es ync oper ation starts, the pair status c hanges to COP Y(R S) . The P-V OL remains f ully accessible w hile suspended and during the pair r esy nc oper ation. P airsplit-S operati on (delete) This oper ation stops BC cop[...]

  • Page 32

    Figure 1 1 Q uick Restore operation wit h or without Sw ap&Freeze option The Quic k Res tor e pairr es ync oper ation on a pair with st atus of P S US e xc hanges data in the pair's P-VOL and S-VOL . If you us e the Sw ap&F reez e o ption w hen performing the Quick R estor e pairr es y nc operation , the update cop y operati on w ill n[...]

  • Page 33

    F or L ev el 1 (L1 ) pairs, the r oot volume could ha ve MU=0, MU=1 , and MU=2 . For L1 pairs, the assoc i ated S-VOLs all have MU=0 bec ause this is the fi rst pair of w hic h they ar e a member . F or the L ev el 2 (L2) pair s, the L1 S-V OLs ar e no w all acting as L2 P-V OLs. Becaus e they ar e alr eady a member of one pair , the next MU numbe[...]

  • Page 34

    NO TE: • Combining L1 and L2 p airs w ith Continuous Access XP volumes is allo wed; how ev er , Continuou s A c c e s sX Pc o n s i d e r sn o d ea n dl e a fv o l u m e sa ss e c o n d a r yv o l u m e s( S - V O L s ) . • When a P-V OL is pa ir ed with mor e than one S- V OL, the disk arr ay assumes ther e are t he sam e n u m b e ro fv i r t[...]

  • Page 35

    T able 1 0 Re lations hip betw een L 2 pair stat us and L1 p air o perat ions L1 P air Operations L2 P air Status Pa i r c r e a t e Pa i r s p l i t Pa i r r e s y n c Reverse/ Qui ck Restore Pa i r s p l i t - E Pa i r s p l i t - S COPY(PD ) OK 1, 2 OK OK OK OK OK PA I R OK 1, 2 OK OK OK OK OK COPY(S P) NO 2 (CMD RJT) NO 2 (CMD RJT) NO (CMD RJT)[...]

  • Page 36

    T able 1 2 Read/write operation (host to the leaf v olume) and L2 pair status L2 P air Status COP Y PA I R COP Y(SP) PSUS( SP )/ PSUS CO P Y(RS) PS UE Rea d O nly Rea d O nly Rea d O nl y Rea d /Write Read Only Read Onl y At-T ime S plit functi on In the past , a BC pair gr oup split e ach L UN pair in the gr oup at a sli ghtly diff er ent time . I[...]

  • Page 37

    Figure 1 3 Overview of At -Time Split fun ctio n Enabling the At-T ime Split func tion u sing R AID Manager 1. Create BC At-Time Split pairs as follo ws: a. De fi ne a consist ency group f or BC pairs . Y ou cannot de fi ne L1 and L2 cascade pairs (see Cascade f unction ) shar ing the same node v olume in a consis tency gr oup . If y ou spec ify [...]

  • Page 38

    NO TE: Aft er the pai rsp lit , r espons e time of t he fi rst I/O to ea ch lo gica l un it ( L U) c an b e up to app ro ximat ely fi ve se co nd s in t he wo rst c ase. Thi s wors t ca se s hou l d be i n a on e -to -t hre e BC p ai r si t ua tio n an d 36 LDEV L USE co n fi gur ati on . Pa i r s t a t u s The BC r emote console so ftware displ[...]

  • Page 39

    4. The f ollo wi ng are the ty pes of pair s tatus (P S US and P SUE) when the pair is not s y nchr oni z ed: • When you s plit a pair (pairsplit), the p air status c hanges to COP Y(SP) or P SU S(SP) for qui c k pairsplit . Duri ng the pairsplit pr oces s, the pair statu s becomes COP Y(SP). If you specify Quick S plit pairsplit , the pair statu[...]

  • Page 40

    T abl e 1 3 BC pair s tatus con ditions P air Status Desc ription S-V OL Access SMPL The vol um e is n o t assigned to a BC pair . The disk arra y accepts r ead and wr ite I/Os for all SMPL vo lumes that ar e not r eserve d. N/A (there is no S-V OL yet). COPY(PD) T h ei n i t i a lc o p yo p e r a t i o ni si np r o g r e s s . T h ed i s ka r r a [...]

  • Page 41

    NO TE: If the shar ed m emory is v olatili zed w hen yo u sw itch o n the pow er su ppl y again , the pair in the COP Y(SP) or PSUS(SP) status c hanges to PSUE . NO TE: If the status of only a par t of the pai rs in the sam e consisten cy group is changed, the processing of At-T ime Split function may not resume when you s witc h on the pow er supp[...]

  • Page 42

    • Command V ie w XP management s tati on (us er-suppl ied Wi ndo ws-ba sed PC) or X P Remot e We b C o n s o l e . • BC license k e y installed . Pr epar ing for B C operati ons T o ensure that y ou and your disk arr ay s ar e r eady f or BC operati ons, perfor m the follo w ing tasks: • BC oper ations aff ect I/O perfor mance of the disk arr[...]

  • Page 43

    Comb ining BC w it h other data ma nagement operations BC supports con cur r ent operati ons with the fo llow ing data management func tions: • L U Size Expansion (L USE) . L USE volumes can be ass igned to BC pairs if the P-V O L and S-V OL hav e the same L U type and n umber of LDEVs (same siz e) . If y ou must perf orm L USE operati ons on an [...]

  • Page 44

    BC and Continuous Access XP Journal can functi on together in the same Local disk arr ay to pr ov ide both internal and r emote back up for y our important data . NO TE: • A primary vo lume (P- V OL) of Continuou s Access XP Journal means a primary data volume of Continuous A ccess XP Journal . A secondar y volume (S-V OL) of Continuous A ccess X[...]

  • Page 45

    Figure 1 6 BC and C ontinuous Acce ss XP Journal: Shared P - V OL and S - V OL Fi g u r e 1 7 is an ex ample of a volume that func tions as both a Continuou s Access XP Journal P-V O L and a BC P-V OL, w hile the S-V OL of the same Con tinuous A ccess XP Jour nal pair also functi ons as the P-V OL of another BC pair . This con fi gurati on allow s[...]

  • Page 46

    Comb ining BC an d Continuous Access XP oper ations BC and Continuo us Acces s XP can functi on together in the same disk arra y to pr o vide both inte rnal and r emo te bac ku p for important data . NO TE: • BC is r ecommended f or intr a-disk arr ay cop y oper atio ns. If BC is not install ed, u se Contin uou s Acc ess X P (syn chr onous onl y)[...]

  • Page 47

    Figure 1 9 BC and Continuous Access XP: shared P - V OL/S - V OL CA UT ION: When you shar eaB CP - V O Lw i t haC o n t i n u o u sA c c e s sX PS - V O La ss h o w ni n Fi g u r e 1 9 ,t h ew r i t e operati on to the Continuous Acces s XP P-VOL takes time. Especially , when the BC pair is i n the PS US(SP ) s t a t u s ,t h ew r i t eo p e r a t [...]

  • Page 48

    Figure 2 1 BC an d Continuous Access XP: shared S - V OL/P- VOL Usually C ontinuous A ccess XP and Continuous A ccess XP Jour nal can share v olumes w ith BC. Ho we v er , in some cases , you cannot c r eate BC pairs using v olumes shar ed with Con tinuous A ccess XP and Continuous Access X P Journa l. Fi g u r e 22 and Fig u re 23 sho w ex amples [...]

  • Page 49

    Figur e 23 BC, Continuous Access XP , and C ontinuou s Access XP Jour nal: Shar ed S -VO L / P -VO L / S -VO L Com bin in g B C with L UN Sec ur ity XP Extension BC can creat e pairs using v olumes for w hich L UN Secur ity XP Extension sets the access attr ibute . Ho we v er , y o u cannot c r eate a BC pair spec if y ing a volume with the S-V OL [...]

  • Page 50

    T ab le 1 7 VMA set ting a nd availab ility of Paircreate o perati on S-VOL P-V OL V olume without VMA V olume with VMA Vo l u m e w i t h o u t VMA OK NO Vo l u m e w i t h V M A NO OK NO TE: Y ou can specify a volume with VMA as a reserv e volume. Fig u re 24 sho ws the pr ocess of cop y ing of access attribut e when y ou cr eate a pair using vol[...]

  • Page 51

    CA UT ION: Because the S-V O L's access attribute is c hanged after copy ing the P-V OL's access attribute , be car eful a b o u ta c c e s sa t t r i b u t e so fv o l u m e st ob es p e c i fi ed as BC pair s. F or e x ample , if the P -V OL's acce ss attr ibut e is S-V OL Disable, the S-V OL's acc ess attribute is also S-V O[...]

  • Page 52

    Y ou can also copy access attr ibutes of cas caded pairs. Fi g u re 25 show s the r equir ed licens e capac ity of L UN Sec ur ity XP Extension when y ou c re ate cascaded pairs u sing volumes w ith VMAs and access attr ibut es . Fig ure 25 Req uired licens e capa cit y for LUN Securit y XP Extensi on when usi ng cas cad e func tion In Fi g u re 25[...]

  • Page 53

    Figure 26 BC m ain s cree n Y ou can now perfor m BC operati ons. Y ou fi rst need to reserve the volum es you plan to use as BC S-V OLs (see Setting res erve attribute s for ins tructi ons). Y ou can then s tart adding BC pairs (see Creating B C pairs (P a ir cr eate) f or instruc tions). BC ma in screen The B C m ai n scr een displays B C volume[...]

  • Page 54

    NO TE: Yo u c a n fi lter vo lumes or volume pairs displa yed in the V olume list on t he upper-ri ght side of t he Displa y tab b y selecting a port, host gr oup , or v olume (P-VOL). T o display all volumes and pairs, select Po r t ( Subsy stem ) at the top o f the T ree V iew bo x. • The Vo l u m e l i s t on the upper-ri ght of the Displ ay [...]

  • Page 55

    NO TE: The value (X) does not in clude Auto L UN XP , Fle x Copy , Snaps hot XP , Hitachi F lash Copy Mirr or ing, or Hi tac hi F lashCo py Mirr or in g V ersi on 2 pair s. If the se pair s ex is t , BC pair cr eate ope r ati ons ma y f a i l ,e v e nw h e n( X )i sl e s st h a n8 , 1 9 1 . • Rese r ve :X ( Y ) / Z , w h e r e : X = total num ber[...]

  • Page 56

    Fig ure 27 V olu me l ist The V olume list contains all inst alled volumes (L Us) on the selected port and display s the foll ow ing infor mation f or each v olume: • Po r t : P or t ID ( clust er an d cha nn el nu mb er) of each volu me. If L 2 pa irs exist, a di fferent ic on display s . T o display detailed inf ormati on on L2 pairs, double-c [...]

  • Page 57

    Y ou can perfor m BC operati ons for v olumes in the V olume list by using the f ollo wing shortc ut menu commands (see also Ta b l e 2 1 ): • Detail : Display s pair status f or selected v olumes/pairs. • Pa i r c r e a t e : Cre ates or adds new BC pair s. • Pa i r s p l i t : Splits BC pairs . • Pa i r r e s y n c : Res ync hr oni z es B[...]

  • Page 58

    Fig ure 28 D eta il wi nd ow S-V ol P ath w indow This win do w display s inf ormation on the s elected pair (all paths de fi ned f or the S-VOL). T o open the S-V ol P ath windo w , selec t one or more pair s in the V olume list , righ t-cli ck , and select S-V ol P at h . Fig ure 29 S - V ol Path win dow NO TE: The S-Vol P ath command is no t av[...]

  • Page 59

    Display F ilter wi n d ow Thi s wi nd ow fi lt ers volumes displa yed in the V olum e list b y rese r v e at tri bute, pair condition , and pair status . T o open the Display F ilte r windo w , cli ck Disp lay F ilter on the BC main screen , or select an y pair or volume in the V olume list , right-c lic k, and select Displa y Filter . Fig ure 3 0[...]

  • Page 60

    • Pa i r S t a t u s : • BC : Displa ys or hide s BC pairs. • Snapshot XP : Displa ys or hi des Snapshot XP pair s. NO TE: If a ch eck b ox is no t sele cte d, all ch eck b oxes in ea ch tab a re gray e d out. • BC : Chec k box es f or the pair statuses ar e a vailable onl y when y ou select the Pa i r che ck b ox i n th e Attribute bo x . [...]

  • Page 61

    NO TE: An LD EV num ber end ing with # (for e x amp le , 00: 0 1 # ) indicates the LDEV is an external volume . • Pa c e : Cop y pace for all pairs being c r eated: Slow er , Med i um ,a n d Fa st e r .F o r m o r e i n f o r m a t i o n about what a ppears if you s elect Snapshot XP pairs, see the HP Stor age W orks Snapshot XP user gu ide . •[...]

  • Page 62

    2. F r om the BC main scr een , select the port, ho st gr oup , or L UN in the T ree V ie w box . 3. Display reserved SM PL volumes in th e Vo l u m e L i s t . NO TE: T o di splay unr eserved SMPL volumes in the V olume List , open the Display F ilter windo w , cle ar th e Reserved and Pa i r check bo x es, select t he Non-P air check box, and cl [...]

  • Page 63

    2. In the BC main scr een, select the port, host gr oup , or L UN in the T r ee Vie w box . 3. T o display r eserved SMPL volumes in the V olume l ist , open the Display F ilter w indo w , select the Reser ve(d) check box, an d click OK . 4. Select the v olumes, r ight-clic k, and se lect Change R eserve . The Reset Reserve Attribute window appears[...]

  • Page 64

    •S e l e c t S - V o l b o x •B u t t o n s • Creati ng L1 pairs Pa i r c r e a t e Vo l u m e L i s t The V ol um e List in the upper half of the P airc r eate windo w displa ys the f ollo wing inf ormati on about the P-V OL and S -VOL u sed for c re ating a pair: NO TE: The S-V OL fo r each P-VOL is displa yed onl y after being select ed (u[...]

  • Page 65

    NO TE: Y ou can s elect an MU n umber f or a cas cade pair . Y ou canno t selec t the same MU numb er f or diff er ent cascade pairs of the same P-V OL (r oot or node volume) . Select S-V o l box Thi s box fi lters S-VOLs display ed in the S-VOL list . • Po r t li st: Displays av ailable S-VOLs by por t. • V olume T ype : • Internal V ol : S[...]

  • Page 66

    NO TE: T o appl y the ne w pair oper ati on se tting displ ay ed in the Pr eset L ist to t he disk ar r ay , c lic k Apply on the BC main sc r een. • Cance l : Cancels the oper ations set in the P air cr eate w indo w and clos es the P airc reate w indo w . T o remov e an y volumes fr om the P air cr eate V olume List or S-V OL Lis t, selec t the[...]

  • Page 67

    CA UT ION: Th e L 2 p a i rc re a t e o p e ra t io n ov e r w ri t e s a l l exi s t i n g d a t a o n th e L 2 S - VO L s . You a re re s p o n s i b l e fo r backing up t he data on the S-V OLs befor e cr eating BC pairs . Cr eating L2 pairs 1. Ensure that the L2 S-V OLs are unmounted . 2. In the BC main sc reen , select the L1 pair s to whi ch [...]

  • Page 68

    NO TE: An LDEV number ending with # (f or ex ample , 00: 0 1# ) indicates the LD EV is an exter nal volum e. • MU :M Un u m b e ro ft h eP - V O L • Status :S t a t u s o f t h e P - V O L • Po r t : P or t ID (clus ter and channel number ) of the fi rst S-V O L of eac h volume pair • Gr oup ( G- ID) : Host group ID of the S -VOL • SvolM[...]

  • Page 69

    NO TE: Th e number of secondary v olumes that can be dis pla y ed in the S -V OL L ist at one time is limi ted t o 1 , 02 4. If th e number o f v olumes d e fi ned in the disk a rr ay ex ceeds this l imit , use the Prev ious and Ne xt buttons on the upper right of the S -V OL List to turn the p ages of th e S-VOL List and see the e ntire list . ?[...]

  • Page 70

    2. In the BC main sc reen , select the port, host gr oup, or P-VOL in the T ree V ie w box t o fi lter the volumes display ed in the V olume list . 3. Select the pairs y ou w ant to split , ri ght-cli ck the selec ted P-VOLs, and select Pa i r s p l i t .T h e P a i r s p l i t wi ndow appear s. Y ou cannot split a suspended (P SUE) pair . 4. In t[...]

  • Page 71

    b. Ensur e that the L1 pairs are spli t (status = P S US). c. In the Select MU lis t, s elect the MU number ( 1 or 2 ) for the L2 pair to be cr eated . d. F r om the P airsplit V olume Lis t , select t he volume to a ssign as the S-V O L f or the L2 pair . e. Click Cascade t o add the L2 S-VOL to the selec ted L1 pair . The ne w L2 pair is now disp[...]

  • Page 72

    • CLP R(S) : Cac he logical partition of the S-V OL Win d ow op ti on s • Use the R es ync T y pe list to s elect the pairr esy nc type for pairs being r es ync hr oni z ed ( Norma l Cop y , Quick R es ync , Reverse Copy ,o r Quick Rest ore ). • U s et h eC o p yP a c el i s tt os e l e c tt h ec o p yp a c e( Slower , Me d iu m ,o r Fa st e [...]

  • Page 73

    CA UTION: D u rin g t he q u ick re s tore o p e rat io n, t he R A I D leve l s, H D D t yp e s, a nd C a ch e LU N se t t i ng s are s wa pped. T o avo id perfor mance impact due to quick r estor e op er ations: • Ensure th at the P-V OL and S-V OL hav e the same RAID lev el and HDD type befo r e perfor ming the quick r est ore oper ation . T o[...]

  • Page 74

    4. Repeat s tep 2 — step 3 to sus pend additional pairs in the l ist . 5. In t h e BC m a in scre en, cl ick Apply to suspend the spec i fi ed pair s. The BC main sc r een now dis play s the re sults of the pairsplit-E oper ations (that is , pair status c hanged to PS UE) . 6. Click Refresh () to display the latest inf ormati on. Dele ting B C p[...]

  • Page 75

    Fig ure 39 H is tor y p an e NO TE: If Snapsh ot XP is install ed, t he lo wer area o f the pane lists t he oper ati on history of Snapshot XP pairs. F or mor e info rmation , see the HP Stor age W orks Snapshot XP user guide . The upper area of the His tory pane lists the operati on history of BC pair s. The upper ar ea of the Hist or y pane displ[...]

  • Page 76

    T able 22 BC pair activ ity cod es, mess ages , and descriptions Code Mes sa ge Descri ption 47 1 0 - 47 1 F PA I R S T A R T BC initial copy operati on started . 472 0 - 47 2 F P A I R E N D BC initi al copy oper ation ended , and pair statu s changed to P AI R. 473 0 - 4 73 F P S U S S T A R T BC pair split oper ati on started , and pair statu s [...]

  • Page 77

    NO TE: Mor e options w ill be supported in the f utur e. See BC options for fu r th er i n fo rma t ion. The Apply button applies the option settings in the Select Option bo x. Setting a BC option (S wap&F reez e option) 1. In the BC main scr een , cli ck Opti on to disp lay the Selec t O ption bo x. Select the opti on check bo x . If y ou do n[...]

  • Page 78

    Error Code De scr ip ti on Co rr ecti v e Act io n 0 818 T he P airr es ync or P airs plit-E command canno t be issued because a path gr oup is s et. Unmount the S-VOL (of fl ine fr om the host), or delete Cont inuou s Acces s XP path. 08 1F Command Re ject . P-VOL is used fr om HOS T or by CA . Disconnect fr om hos t, or cancel Continuous Acce ss[...]

  • Page 79

    Error Code Des cr ip ti on Co rr e cti v e Act io n 10 0 4 Logical con tradicti on. Call H P technical supp ort for assistan ce. 10 0 5 Log ic a l co nt ra dicti on. Call HP technical supp ort for assistan ce. 10 0 7 Logical contr adiction . Ca ll HP technical s uppor t for assistance. 10 0 9 The n umber of B C pairs e x ceeded the max imum . Delet[...]

  • Page 80

    Error Code De scr ip ti on Co rr ecti v e Act io n 10 3 3 Th e sp eci fi ed P-VOL is not r eally a P-V OL. Check pai r status. 10 3 7 Th e sp eci fi ed P-VOL has b een set as a BC S-V OL. Chec k pair stat us. 10 3 A Th e P air res ync c om ma nd was i ssu ed t o a device in the SMPL status. Check pai r status. 10 3 B It is impossible to make a pa[...]

  • Page 81

    Error Code Des cr ip ti on Co rr e cti v e Act io n 10 71 The sta tu s clas si fi cation (statusindc) in the Status Check command is incorr ect . Call HP te chnical suppo rt for assistanc e. 10 7 2 Th e CU n um be r spe ci fi ed by the Statu s Check command (vo lume status) does not ex ist . Call H P technical supp ort for assistan ce. 10 8 4 V o[...]

  • Page 82

    82 Business Cop y XP (BC) for the Arr ay[...]

  • Page 83

    In de x A access attributes copy ing ,4 9 licens e capacity ,5 1 setting w ith L UN Sec urity XP Extensio n ,4 9 At-T ime Split func tion ,3 6 att ributes copy ing ,4 9 licens e capacity ,5 1 res e t t i n g re se r ve ,6 2 setting w ith L UN Sec urity XP Extensio n ,4 9 audience ,7 Aut o L UN, combining w ith B C ,4 3 B back war d pairr es ync ope[...]

  • Page 84

    initial copy oper ation ,2 1 inqrai d command ,1 6 L L1 pairs ,3 3 ,6 6 L2 pairs ,3 3 ,6 7 LDEV maintenance ,1 5 leaf v olume ,3 3 license capac ity , L UN Sec urity XP Extension ,5 1 L UN Secur ity XP Extension combinin g with BC ,4 9 license capac it y ,5 1 L UN Security , combin ing with BC ,4 3 L Us, max imum number of pairs , 20, 20 LUS E o p [...]

  • Page 85

    pairs At- Tim e Spl it fun ct ion ,3 6 back war d re sy nchr oni z ation ,2 5 cascade ,1 3 ,2 3 ,3 2 Continuous A ccess XP Journal ,4 3 cr eating and splitting ,7 0 deleting ,3 1 , 7 4 Detail w indo w ,5 7 for w ard resyn ch ron iz a ti on ,2 5 initial copy operation ,2 1 licens e capacity ,5 1 LU N S e c u r i t y X P E x t e n s io n ,4 9 max imu[...]

  • Page 86

    S-V OLs At-T ime Split functi on ,3 6 backw ard pair re sy nc oper ation ,2 5 cascade f unction ,3 2 Continuous Access X P ,4 6 Continuous Access X P Journal ,4 3 cr eating and splitting pair s ,7 0 data c op yi ng ope ra tio ns ,1 2 de fi ned ,1 1 Det ail w ind o w ,5 7 err or codes ,7 7 forwar d pairres y nc operati on ,2 5 initial cop y operati[...]