HP (Hewlett-Packard) P4000 G2 manuale d’uso

HP S to r age W or ks P4 000 G2 Unif i ed NA S Gate w a y Us er Guide P art Number: 5 6 9 7 -06 2 4 F irst editio n: Nov ember 2010[...]

Legal and notice information © Cop yr ight 2010, 2010 Hew let t-P ack ard De velopmen t Compan y , L.P . Conf idential co mputer softw are . V alid license fr om HP requir ed for posse ssion , use or cop ying . Consist ent with F AR 12 .211 and 12 .212 , Commer ci al Compute r Softwar e, C omputer S oftwar e Documentati on, and T echnical Data f o[...]

C onte nts 1 Co mponent i dentifi cation .................................................................. 11 P4000 G2 Unif ied NA S Gatew ay hard war e components .............................................................. 11 2 Installing and co nfi gur ing the serve r ................................................... 15 Setup o vervi ew ...[...]

Netwo rk planning .............................................................................................................. 41 Pr otocol planning ............................................................................................................... 42 Clus ter gr oups and r esour ces, inc luding file shar es ..........................[...]

Guideline s for managing disks and v olumes .......................................................................... 70 Disk quota s ....................................................................................................................... 70 Adding st orage ............................................................................[...]

S y stem update s .......................................................................................................... 100 F irm war e updates ............................................................................................................. 100 Certif icate of A uthenti c it y ......................................................[...]

English notice .................................................................................................................. 115 Bulgar ian noti ce ............................................................................................................... 116 Cz ech notice ...................................................................[...]

F igur es P4000 G2 Unif ied NA S Gatew ay fr ont panel components ........................................... 11 1 P4000 G2 Unif ied NA S Gatew ay fr ont panel LEDs ..................................................... 12 2 P4000 G2 Unif ied NA S Gatew ay r ear panel components ........................................... 12 3 P4000 G2 Unif ied NA S[...]

Clie nt GUI ............................................................................................................. 83 3 3 Reco ver ing a deleted f ile or fo lder ............................................................................. 85 34 Pr operties dialog bo x, Sec urity tab ..........................................................[...]

T a bles P4000 G2 Unif ied NA S Gatew ay fr ont panel LED desc ripti ons ..................................... 12 1 P4000 G2 Unif ied NA S Gatew ay r ear panel LED desc ripti ons ..................................... 13 2 P4000 G2 Unif ied NA S Gatew ay RAID configur ation ................................................. 22 3 Sharing pr otocol c l[...]

1 Component id entification This c hapter pr ov ides illu str ations of the s tor age sy stem har dw are co mponents . NO TE: The k ey boar d, m ouse , and monito r ar e used onl y fo r the dir ect atta ched meth od of accessin g the serv er . The y are n ot pr ov ided w ith y our sto ra ge sy stem . P4 000 G2 Unif ied N A S Gate w ay har d w ar e [...]

Figur e 2 P4000 G2 Unified NAS Gate wa y front panel LEDs . T abl e 1 P4000 G2 Unified NAS Gate wa y front panel LED descriptions Status Item / Description Gr een = S yst em health is normal . Amber = S yste m health is degraded . Red = S yst em health is cr itical . Off = S ys tem health is normal ( when in s tandby mode). 1. Inter nal health LED [...]

1. P o we r cord co nnector 2. Mou se connector 3. 10/100/1000 NIC 1 connec tor/shar ed iL O 2 management port 4. 10/100/1000 NIC 2 connecto r 5. S eri al connector 6. L o w pro file P CIe slot (occu pied b y Smar t Arr ay P212 contr oller) 7 . F ull-si z ed PCIe slot (occ upied b y NC3 64T 4 -port NIC) 8. Dedicated iL O 2 management port (this por[...]

Com ponent identif ication 14[...]

2 Installing and configur ing t h e ser ver Setu p o ve r v ie w The HP S tor age W orks P4 000 G2 Unifi ed NA S Gatew ay comes pr einstalled w ith the Mic ros oft Windo ws® S tor age Server ™ 2008 R2 En terpr ise x64 E dition oper ating sy stem w ith Micr osoft iS CSI Softw are T arget and a Mi cr osoft Clus ter Serv ice (M SC S) license inc lu[...]

• HP Sto rage W orks St orage S ys tem Reco very DVD • End User L icense A greeme nt • Certif icate of A uthenti c it y Car d • Slide r ail ass embly • HP Pr oLi ant Es senti als Integr ated Li ghts- Out 2 Adv anced P ack L ocate the s er ial numbe r , C ertifi cate of A uthenti c it y , and End Us er L icens e Agr eement F or technical s[...]

IMPOR T ANT : Only t he dir ect attac h and r emot e managemen t access met hods can be used t o install th e stor age s yst em . After t he sto rag e sy stem install ation p r ocess is compl ete and t he sy stem's IP addr ess has been assi gned , you can t hen additi onally u se the r emote b r ow ser and r emot e desktop me thods to acce ss [...]

1. P o we r on the sy stem b y pushing the po wer bu tton on the fr ont panel. If u sing iL O 2 , cli ck Momentar y Press on the P ower Management page to pow er on the server , then cli ck Launch on the Status Summary page to open the iL O 2 Integrat ed Remot e Conso le and complete the installati on pr ocess . The s tor age sy stem starts and dis[...]

w ill read W indow s is activated . If y our cop y of Windo ws has not bee n acti vated , y ou must man ually acti vat e it within thr ee day s of the initial st orage s yst em installatio n. T o manually ac tiv ate your cop y of Windo ws: 1. If needed, c hange your locale se ttings ( Control P anel > Regional and Language Options ) . 2. R ecor [...]

• Ac tiv ating iL O 2 Adv anced featur es using a licens e ke y — The Re mote Cons ole featur e of iL O 2 r equir es a licens e ke y . The k ey is included w ith the stor age s yst em inside the Co untry Kit . See the iL O 2 Adv anced Licens e P ack f or acti vati on instr uctions . • Adj usting logging se ttings for s ystem , application , a[...]

IMPOR T ANT : When u sing the r emote b r ow ser met hod to acce ss the st or age s yst em , alw ay s close t he r emote s essio n bef or e clo sing y our Inte rnet b r ow ser . Closing t he Inte rnet b r ow ser doe s not cl ose the r emot e sessio n. F ailur e to cl ose y our r emot e sessi on impacts t he limited numbe r of r emot e sessi ons all[...]

IMPOR T ANT : The f irst two l ogical dr iv es are co nfi gur ed for t he stor age s yst em oper ating s yst em. The Ope rating S yst em volume de fault f actory settings can be c ustomi zed after the ope rating s yste m is up and running . The fo llow ing settings can be changed: • RAID lev el can be changed to an y R AID lev el e xcept RAID 0 ?[...]

• If a single dri ve f ailure occ urs, it is tr anspar ent to the O S. P4000 G2 Unif ied NA S Gatew ay User Gui de 2 3[...]

Installing and conf igur ing the server 2 4[...]

3 Cluster configur ation HP Sto rage W orks P4000 G2 Unif ied NA S Gatew ay har dw are co mponents ar e configur ed in a clu ster ed en vir onment to a P4000 S AN Soluti on. T he P4000 S AN Soluti on pr ov ides iS CSI bloc k serv ices w hile the P4000 G2 Unif ied NA S Gatew ay pr ov ides data s ervi ces using CIF S/NF S protocols . The P4 000 G2 Un[...]

5 . P4000 S AN segment IMPOR T ANT : Instr ucti ons and illus tra tions in this doc ument desc r ibe the install ation an d confi gur ation o f a 2 – node P4000 G2 Unif ied NA S Gate wa y . If yo u pur chas ed the 1 – node P4000 G2 U nifi ed NAS Gat ew ay , all instr ucti ons r elated t o installing and co nfi gurin g the secon d node of the s [...]

Figur e 6 P4000 G2 Unified NAS Gate wa y connec tions . 1. Clie nt networ k 2. S tandard IP s witc h 3. P4 000 G2 Unifi ed NA S Gatew ay nodes 4. Standar d IP sw itche s 5. P4 000 SAN segme nt F or proper oper ation of the c luster , each stor age server r equir es the f ollow ing: a pri vat e heartbeat netwo rk connecti on betwee n the two serv er[...]

4. Identify the public and pr ivat e connectio ns: a. R ight-clic k one of the connecti ons and selec t Status . The connec tion s tatus of the pr i vate connec tions w ill indicate Local in the IPv4 Connectivity fi eld; the connecti on status o f the public -fac ing connecti ons will indi cate Internet in this f ield . Figur e 7 Priv ate connec ti[...]

5. T o assign s tatic IP addr esse s to a pri vate connecti on: a. R ight-clic k the pri vate connecti on and selec t Properties . b. C lear all items on the General tab e xcept f or HP Net work Conf iguration Utility , Internet Protocol V ersion 4 (T CP/I Pv4 ) , and Internet Protocol V ersion 6 (T CP/I Pv) . c. Select Inter net Protocol V ersion [...]

2. On the Computer Name tab, c lick Change . Figur e 9 Computer Name tab of Sy stem Properties . 3. On the Computer Name/Domain Changes dialog box , in the Computer nam e field , enter a unique name fo r the server . 4. Select the D omain radi o button and type the name of the do main on whi ch the c luster w ill resi de and then cli ck OK . Figur [...]

7 . When pr ompted, c lick Y es to re start the server . 8. Repeat the se steps f or Server 2 . Initiali z e and f or mat the sto r age disks The s tor age re fer enced in this section m ust be c reat ed and confi gured on the P4 000 S AN. See the HP Sto rage W orks P4000 C onfi gurati on Guide f or mor e infor mation a bout connecting the S AN vo [...]

6. C omplete the New Simple V olume Wiz ard w ith the follo wing settings: • Accept the def ault assigned partition si z e • Assign dr iv e letter Q • F ormatted as NTFS • Labe l the volume W itness • Chec k P er form a quick format 7 . Repeat the pr eceding steps to initi aliz e and fo rmat the r emaining data disks, a ssigning pr oper t[...]

3. C lick Ne xt . 4. On the Select Ser vers or a Cluster page , enter and add the names o f Server 1 and S erver 2 and then cli ck Ne xt . Figur e 14 Selec t servers to be validated f or th e cluster . 5. S elect Run all tests and then c lic k Next . P4000 G2 Unif ied NA S Gatew ay User Gui de 3 3[...]

6. R ev iew the de tails of the Confirmation page and then c lick Ne xt . Figur e 15 V alidating t he cluster configuration . 7 . After the v alidati on tests ha ve r un, c lic k View R eport to r ev iew the v alidati on test r esults. Use the inf ormati on pr ov ided in the F ailov er Cluster V alidation R epor t to tr oubleshoo t issues that w ou[...]

4. On the Access P oint for Administering the Cluster page, ty pe a unique name f or the clus ter and then cli ck Ne xt . Figur e 16 Entering cluster name . 5. R ev ie w the infor mation on the Conf irmation page and then cli ck Ne xt . After the c lust er is successf ully c reat ed, the Summary page lists basi c clus ter info rmation . Clic k Vie [...]

4. Select F il e Server fr om the list and then c lick Ne xt . Figur e 17 Selec t Service or Application . 5 . F ollow the ins tructi ons in the w i z ard t o spec ify the follo w ing details: • A name fo r the clust er ed file serv er • The s tor age volume or v olumes that the clus ter ed file s erver should u se NO TE: The c lust er ed fil e[...]

V er ify that the clu ste r is oper ational In or der to tes t clus ter func tionality , mov e the clus ter ed file se r ve r fr om one serv er to the other serv er . When se rvice s or applicati ons are mo ved , they sh ould fail o ver t o the other node in the c luster . • R ight-cli ck the c luster ed file serv er , select Move this service or[...]

Clus ter confi gurati on 38[...]

4 Cluster administration One important f eature o f HP Stor age W orks P4000 G2 Unif ied NA S Gatew ay s is that they can oper ate as a single node or as a c luster . This c hapter disc usses c luste r installation and manage ment issues . Clu st er o ve r v ie w Up to e ight serv er nodes can be connect ed to each othe r and deploy ed as a no sing[...]

• FTP f ile share r esour ces • iS CS I re sour ces Clu ster gr oup s Clus ter r esour ces are placed toge ther in clus ter gr oups . Gr oups ar e the basic unit of failo ver betw een nodes . Res our ces do not fail o ver indi viduall y; the y fail ov er with the gr oup in whi ch the y ar e contained . V irtual ser v ers A v irtual server is a [...]

Clu st er planning Successf ul clu ster planning inc ludes: • Sto rage planning • Netwo rk planning • Pr otocol planning St or age planning F or cluste ring , a basic disk m ust be desi gnated for the c luster and conf igur ed as the Quorum disk . Additi onal basic disks ar e pres ented to eac h clus ter node f or data stor age as phy sical d[...]

Virtual names and addr esses ar e the only iden tifi cation us ed by c lients on the ne twor k. Becau se the names and addr ess es are v ir tual, the ir o wner ship can transiti on fr om one node to the other dur ing a failo ver , pre serving acces s to the r esour ces in the clust er gr oup . A clu ster us es at least tw o networ k connecti ons on[...]

NO TE: Appl e T alk is not su pported on c lust er ed disk r esour ces. Ap ple T alk req uir es local memo ry for v olume inde xing . On fail ov er e ve nts, th e memory map is l ost and da ta cor ru ption can occ ur . Clu st er gr oup s and r es our ces , inc luding f ile shar es The F ailov er Cluster Manage ment tool ( Start > Administrati ve[...]

L oad balanc ing The c r eation of s eparate c luster gr oups for eac h virtual server pr ov ides mor e fle xib ility in balancing the pr ocessing load on the c luste r between the tw o nodes. E ach c luster gr oup can be assi gned to a clu ster node u sing the pre ferr ed ow ner parameter . For e xample , if there ar e t w o clus ter gr oups , the[...]

NF S clu ster -spec if ic issue s • Back u p user and gr oup mappings . T o av oid lo ss of com plex ad vanced mapp ings in the case o f a sy stem failur e, bac k up the mapping s whe nev er the mapping s hav e been edited or ne w mappings ha ve been added . • Map consist ently . Gr oups that ar e mapped to each other sho uld contain the same u[...]

The t asks desc ribed belo w are us ed to add stor age to a clus ter . See the online help fo r clus tering f or additional de tails. Cr eating ph ysi cal disk res our ces A ph ysi cal disk re sour ce mus t re side w ithin a clus ter gr oup . An ex isting clust er gr oup can be used o r a ne w clus ter gr oup may be c reated . F or inf ormatio n on[...]

Extend a L UN in a clus ter T o ext end a L UN on a stor age arr ay in a c luster , re vi ew the r equireme nts and pr ocedures f r om the stor age arra y hard war e pro vi der fo r expanding or e xtending stor age . F or additional info rmation a ssoc iated with e xtending a L UN in a clu ster , see the P4000 S AN doc umentatio n at http://ww w .h[...]

Cr eating a clus ter pr inter s pooler Prin ter spooler s should be cr eated in a separ ate gr oup dedicated t o this purpos e for eas e of management . Fo r each pr inter spoole r , a ph ysi cal r esour ce is requir ed to instantiate the pr int spooler r esour ce. In some ca ses, dedi cated ph ysi cal r esour ces are no t availa ble and hence shar[...]

e xc luded fr om the possible o wner s list to pr ev ent a re sour ce fr om coming online on a partic ular node. Las tly the pr eferr ed ow ners list can be or der ed, to pr ov ide an or dered list o f failo ve r nodes. U sing these too ls, the failo ver of r esour ces can be contr olled with in a m ultinode clus ter to pr ov ide a contr olled bala[...]

The po wer do wn pr ocess is di vided int o two main step s: 1. Shutting do wn the c lust er nodes 2. R emo ving po wer fr om the clus ter nodes The s equence of thes e steps is c riti cal. T he dev ices mu st be shut do wn bef or e the stor age subs yste m. Impr operl y shutting do wn the n odes and the stor age subsy stem caus es corr uption and [...]

5 Administr ation tools HP Sto rage W orks P4000 G2 Unif ied NA S Gatew ay s include se ve ral adminis trati on tools to simplify stor age sy stem manageme nt tasks . Mi cr os oft W indo w s S tor age Serv er 2008 R2 adminis tr ation tools Mic ros oft® Windo ws® St orage S erver 2008 R2 oper ating sy stems pr ov ide a user inte rface for initial [...]

NO TE: Y ou mus t hav e a VDS Har dwar e Pr ov ide r that is a ppr opr iate f or y our sto ra ge sy stem inst alled in or der to pr ov ision st or age on an iS CSI tar get . If you h av e Mic r osoft iS CSI So ft w are T arget r unning on a W indo ws S tor age Server 2008 R2 s tor age sy stem , install the M icr oso ft iSC SI Softw are T arge t VDS[...]

• The bac k up softw are u sed must su pport SIS-enabled vo lumes. • The S IS v olume , SIS C ommon S tor e folder , and repars e points (links) to the f iles mus t be re stor ed to a W indow s 2000 NTF S ver sion 5 .0 (or lat er) f ile sy stem or partitio n that supports repar se points or junc tion po ints. • The Single Ins tance Stor age F[...]

F or more det ailed infor mation abou t the Phase 1 and Phase 2 s cr ipts, see the M icr osoft K no wledge Base artic le Desc ripti on of sc ripts t o use to simplify us er account mapping be tween a UNI X clien t and a Windo ws-based s erver at http://support .mic ro soft .com/kb/9 7 384 0 . Mi cr osoft ho tfi x 2 2 2 2 7 4 6 HP supports Mi cr oso[...]

Figur e 18 AD LDS Role and Instance . T o ver if y the installati on of the Serv ices f or Netwo rk F ile Sy stem (NF S) Role , in Server Manager , under Roles , c lick F il e Services . In the Sy stem Ser vices table, Server f or NFS is listed . Phase 2 s cr ipts Phase 2 sc ripts ar e located in the c:hpnascomponentsADLDS folde r . Y ou cr eate[...]

E ach line of a s tandar d UNIX gr oup f ile follo ws this fo rmat: group:password:GID:group list All f ields ar e requir ed, but onl y the group , GID , and group list fi elds ar e used . The GID f ield value m ust matc h the GID fi eld value in the pas sw ord f ile fo r those us ers that belong t o the grou p . NO TE: If y ou cr eate the gr oup a[...]

Figur e 19 AD LDS script e xecution help screen . As a best pr actice , spec ify all of the abo ve par ameters so that W indo ws accoun ts and NF S mapping s ar e cr eated; ho we ver , y ou can pr ov ide finer con trol a s follo ws. If y ou omit the /ldf option , the sc ript cr eates Windo ws accounts but n ot NF S mappings . Lik ew ise , omit ting[...]

The ne wly-c reated NF S mapping s are s tor ed as Acti ve Dir ectory obj ects and can be ve rif ied as f ollo ws: 1. Cli ck Start > Administrati ve T ools > ADSI Edit . 2. On the Action menu , select Connect to... . 3. In the Connection Settings dialog box , under Computer , select the r adio button la beled Selec t or type a domain or serve[...]

Figur e 21 NFS-mapped users and groups in AD SI Edit . Becaus e the imported user s and gro ups ar e no w Windo ws use rs and gr oups as w ell as UNIX us ers and gr oups , yo u can use NF S sharing s o that volumes , fo lders and f iles ar e visible in both the W indow s file s yst em and the UNIX f ile sy stem. W hen y ou set o wne rship or per mi[...]

Step 1 If y ou hav e not alr eady r un the Phase 1 sc ript f actor y-setup-adlds.cmd , do so no w . The sc ript is located in the c:hpnascomponentspostinstalleradlds fo lder . Step 2 On the Windo ws s y stem , in the C:hpnascomponentsADLDS folder , cr eate a file named pass wdfile co ntaining: root:x:0:0:root:/root:/bin/bash user1:x:2701:570[...]

Figur e 22 NF S Advanced Sharing dialog bo x . Cli ck the P ermissions button . In the T ype of access list , select Read- W rite . Chec k the Allow r oot access chec k bo x. Figur e 23 NF S Share P ermissions dialog bo x . Cli ck OK tw ice to r eturn t o the Nfs T est Properties dialog bo x. P4000 G2 Unif ied NA S Gatew ay User Gui de 61[...]

Step 5 In the Nfs T est Pr operties dialog box , select the Security tab . This tab sho ws the c urr ent sec urity settings fo r the folder . The f ollow ing steps w ill add permissi ons fo r Everyone to ha ve access to the Nf s T est fo lder . T o do this, c lic k Edit … and then cli ck Add … . Under Gr oup or user names: t ype E veryone and t[...]

chec k the Owner chec k bo x and then cli ck OK . Note that r oot is part of the ow ner name. T his ver ifies that NF S mapping is func tional f or the r oot user . Step 8 On the Windo ws s y stem as A dministr ator , cr eate a file f ile.txt in C:Nfs T est. W indow s Explor er no w displa ys its pr operties: On the UNIX s ystem , issue a listing [...]

Step 10 On the UNIX s ystem , issue a listing of the /mnt/nfstest dir ectory . Because y ou changed the o wner of f ile.txt o n the Windo ws s ys tem to user1 , the o wner o f the file on the UNI X side is also user1 . Becaus e user1 is in the allusers grou p on the Windo ws s y stem , the gro up o wner ship of file .txt is allusers on the UNIX si [...]

Figur e 2 7 Replace ow ner on subcontainers and objec ts . Cli ck OK f our times to dismiss the Pr operties dialog box . Return t o the Properties dialog bo x, s elect the Security tab , and then cli ck Edit . Se lect Every one in the list of gr oups and user name s and then cli ck Remo ve . Next , clic k Add and add user1 . Selec t full control fo[...]

Administr ation tools 66[...]

6 F il e ser v er manag ement This c hapter begins b y identifying f ile service s in Windo ws Sto rage Se rver 2008 R2 . The r emainder of the c hapter des cr ibes the man y tasks and utilitie s that play a r ole in file serv er management . F ile se r v ices f eatur es in W indo w s Sto r age Serv er 200 8 R2 Single Instance S tor age Single Inst[...]

Co nfi gur ing data sto r age The HP S tor age W orks P4 000 G2 Unifi ed NA S Gatew ay is conf igur ed only f or the oper ating s yst em. The adminis trato r must conf igure dat a stor age for the s tor age sy stem . Conf iguring additi onal data stor age inv olv es c reating ar ra ys, logi cal disks, and v olumes . T able 5 sho ws the gene ral ta [...]

NO TE: The A CU is used to conf igur e and manage ar ra y-bas ed stor age . Softwar e R AID-based st or age s ys tems use M icr oso ft Disk Manager to man age sto ra ge. Y ou need administr ato r or r oot pr iv ileges to r un the A CU. Ar r ay C onf igur ation Utility The HP A CU supports the Smart Arr ay contr ollers and har d dri ves installed o [...]

Disk Management u tilit y The Disk Manageme nt tool is a s y stem utility for managing har d disks and the volumes , or partitions , that the y contain . Disk Management is used t o initiali z e disks, cr eate volumes , for mat vo lumes w ith the F A T , F A T3 2 , or NTF S file s ys tems, and c r eate fault-toleran t disk sy stems. Mo st disk -rel[...]

NO TE: T o limit the si z e of a f older o r shar e, s ee “ Quota man agemen t ” on page 95 . Conf igure the v olumes on the server t o perfor m the follo wing tasks: • Pr ev ent f ur ther disk space u se and log an ev ent when a us er e xceeds a spec ifi ed disk space limit. • Log an e vent w hen a use r ex ceeds a specif ied disk space w [...]

NO TE: This s ection ad dre sses onl y single stor age sy stem node co nfi gura tions . If your s erver h as Win do ws St or age Serv er 2008 R2 Ente rpr ise Editi on , see the Clu ster A dministr ation cha pter f or expan ding and e xtending s tor age in a clust er en vir onment . Expanding stor age Expansion is the pr ocess of adding ph ysical di[...]

• Y ou cannot e xtend str iped vo lumes, mir ro red v olumes , or RAID 5 volumes . F or more inf ormati on, s ee the Disk Management online help . V olume shado w copi es NO TE: Select s tor age sy stems can be depl oy ed in a clust er ed as w ell as a non-c lust er ed conf igur ation . This cha pter dis cu sses usin g shado w copi es in a non-c [...]

Identify ing the vo lume Shado w copies ar e take n for a com plete vo lume, bu t not for a s pec ific dir ectory . Shadow copi es w ork bes t when the se r v er stor es user f iles, suc h as doc uments, s preadshee ts, pr esent ations , graphi cs, or databas e files . NO TE: Shado w copies sh ould no t be used to p r ov ide access t o pr ev ious v[...]

The minim um amount of st orage s pace that can be spec ifi ed is 35 0 megabyte s (MB) . The de fault stor age siz e is 10 per cent of the so urce v olume (the volume be ing copied). If the shadow cop ies ar e stor ed on a separ ate volume , change the def ault to r eflec t the space av ailable on the stor age volume instead o f the sour ce volume [...]

If defr agmenting volume s on whi ch shado w copies ar e enabled, us e a clus ter (or allocatio n unit) si z e of 16 KB or lar ger . Using this allocatio n unit siz e r educes the number o f copy ou ts occur ring on the snapshot . Otherwise , the number of c hanges caus ed by the def ragme ntation pr ocess can caus e shado w copies t o be deleted f[...]

Figur e 29 S ystem administrat or view o f Shadow Copies for Shar ed Folders . The shado w copy cac he file The de fault shado w copy settings allocate 10 pe rce nt of the sour ce volume be ing copied ( with a minimum of 3 50 MB), and stor e the shadow copi es on the same v olume as the or iginal v olume . (See F igur e 30 ) . The cac he file is lo[...]

Figur e 31 Shadow copies stor ed on a separate v olume . The main ad van tage to stor ing shadow copi es on a separ ate volume is eas e of management and perfor mance . Shadow cop ies on a s our ce volume m ust be contin ually monitor ed and can consume space desi gnated for f ile sharing . Setting the limit too high tak es up valuable s tor age sp[...]

NO TE: Aft er the f irs t shado w copy is c reated , it cannot be r elocat ed. R elocate the ca che f ile b y alter ing the cach e file l ocation un der Pr operti es pr io r to enab ling shado w cop y . See “ V ie wing sha dow co py pr operties ” on pa ge 79. V ie w ing a list of shado w copie s T o vi ew a lis t of shado w copie s on a volume:[...]

CA UTION: Use ca utio n when r educin g the si z e limit for all sh ado w copie s. Wh en the si ze is set t o less t han the tot al si ze c urr entl y used f or all shado w copi es, en ough shado w copie s are d eleted t o r educe the to tal si z e to the ne w limit. A sha dow co py canno t be r ecov er ed after it has been d eleted . R edirec ting[...]

Managing shado w copies f ro m the stor age s y stem de sktop T o access shado w copies fr om the stor age sy stem deskt op: The s tor age sy stem desktop can be acces sed b y using Re mote Desktop to manage shado w copies . 1. On the stor age sy stem de sktop , double -cli ck My Computer . 2. R ight-clic k the volume name , and select Pr operties [...]

NO TE: Shado w Copi es fo r Shar ed F older s cli ents ar e not av ailabl e for HTTP , F TP , Appl e T alk , or NetW ar e shar es. C onsequ entl y , use rs o f these pr otocols cann ot use Sh ado w Copi es f or Shar ed Fol der s to indepe ndentl y retr iev e pr ev iou s ve rsi ons of the ir files . How ev er , administr ators can t ak e adv antag e[...]

Figur e 33 Client GUI . When us ers v ie w a netwo rk fo lder host ed on the stor age sy stem f or whi ch shado w copies ar e enabled, old v ersio ns (pri or to the snapshot) o f a file or dir ectory are a vailable . Vi ew ing the propertie s of the file o r folder pr esents us ers w ith the fo lder or file his tory — a list of r ead-only , point[...]

.@GMT - 2003 .04.2 9-04:00:00 Acces s to NF S shadow cop y pseudo -subdir ector ies is go verned b y normal access-con trol mec hanisms using the per missions s tor ed in the file s yste m. Us ers can acces s only tho se shado w copies t o whi ch the y hav e read acce ss at the time the shado w copy is tak en. T o pre ven t users f r om modifying s[...]

Figur e 34 Reco vering a deleted file or folder . R ecov ering an o verw ritten o r corr upted f ile Reco ver ing an ov er wr it ten or cor rupt ed file is easi er than reco ver ing a deleted f ile because the f ile itself can be r ight-cli ck ed instead of the f older . T o reco ver an o verwr it ten or cor rupted f ile: 1. R ight-cli ck the o ver[...]

Back up and shado w copi es Shado w copies ar e only a vailable on the ne twor k vi a the clie nt applicati on, and onl y at a file or fo lder lev el as oppos ed to the entir e vo lume. Hence , the standar d back up ass oc iated w ith a vo lume back up will n ot wo rk to bac k up the pr ev iou s ver sions of the f ile sy stem . T o answ er this par[...]

NO TE: Select s erver s can be deplo yed in a c lust er ed or non-c luste r ed confi gur ation . This secti on disc usse s shar e setu p for a n on-clu ster ed deplo yment . F older managemen t V olumes and f olders on an y sy stem are u sed to or ganiz e data. R egardless o f sy stem si z e, s y stematic stru cturing and naming co nv enti ons of v[...]

2. Cli ck Pr operties , and then clic k the Sec urity tab . Figur e 35 Pr operties dialog box, Security tab . Se ver al options ar e av ailable on the Security tab: • T o add user s and gro ups to the per missions lis t, c lick Add . F ollo w the dialog bo x instruc tions . • T o re mov e user s and gr oups fr om the permis sions list , highlig[...]

3. T o modif y o wner ship of file s, or to modify indi vi dual file acce ss lev el permissi ons, c lic k Advanced . F igur e 36 illus trat es the pr operties av ailable on the Ad vanced Security Settings dialog bo x. Figur e 36 A dvanced Security settings dialog box , P ermissions tab . Other func tionality av ailable in the Adv anced Security Set[...]

4. Enable or disa ble permissi ons by s electing the Allo w box t o enable permis sion or the Den y box to disable pe rmissi on. If ne ither bo x is selected , permissio n is automati cally disabled . Fi gure 3 7 illustr ates the Edit scr een and some of the per missio ns. Figur e 3 7 User or group P ermission Entry dialog bo x . Anothe r area o f [...]

Figur e 38 Adv anced Security Setting s dialog box , Auditing tab . 5. C lic k Add to displa y the Select U ser or Gr oup dialog bo x. Figur e 3 9 Selec t User or Group dialog bo x . NO TE: Cli ck Ad van ced to sear ch fo r user s or gro ups . 6. Se lect the user o r gro up . P4000 G2 Unif ied NA S Gatew ay User Gui de 91[...]

7 . Cli ck OK . The A uditing Entr y dialog box is dis play ed. Figur e 40 Auditing Entry dialog box f or folder name NTFS T est . 8. Select the de sired Succes sful and Failed audits f or the user or gr oup . 9 . Clic k OK . NO TE: Au diting mus t be enabl ed to conf igur e this infor mation . Use t he local Com pute r P olic y Edito r to conf igu[...]

Figur e 41 Adv anced Security Set tings dialog box , Owner tab . The c urr ent o wner o f the file or f older is listed at the t op of the sc reen . T o take o wnership: 1. Cli ck the appr opriate u ser or gr oup in the Change owner to list. 2. If it is also nece ssary to tak e ow nership of subf olders and file s, enable the R eplace owner on subc[...]

The con tent of shar es should be car efull y cho sen to a vo id two co mmon pitfalls: e ither hav ing too many shar es of a v ery specif ic nature , or of hav ing very fe w shares of a ge neri c nature . F or ex ample, shar es fo r general u se ar e easier to s et up in the beginning , but can caus e problems lat er . Fr equently , a better appr o[...]

• Standar d shares ar e shares that do n ot end in a $ char acter . Standar d shar es are lis ted whe nev er a CIF S client br ow ses for a vaila ble shares o n a CIF S serve r . The s tor age sy stem supports both administr ativ e and standar d CIF S shar es. T o cr eate an administr ativ e shar e, e nd the share name w ith the $ char acter w he[...]

F ile sc r eening management On the F ile Sc reening Manage ment node of the F ile Server R esour ce Manager snap-in, y ou can perfor m the follo wing t asks: • Cr eate file s cr eens to contr ol the types of f iles that users can s av e and to send notif ications w hen user s attempt to sa ve bloc ked f iles. • Def ine file sc r eening templat[...]

F or more inf ormati on, and t o dow nload the utility , see the Stor age W orks L & TT web site at h ttp:// h18006 .www1.hp.com/pr oducts/stor agew orks/ltt . Anti v iru s The s erver should be s ecur ed by installing the a ppropr iate anti vir us softw are .anything P4000 G2 Unif ied NA S Gatew ay User Gui de 9 7[...]

F ile server manage ment 9 8[...]

7 T roubleshooting, servicing, and maintenance T r ouble shooting the s tor age s y ste m The “ Su pport and trou bleshooting ” task at the HP Support & Dr iv ers w eb site ( http://www .hp .com/ go/support ) can be used t o trou bleshoot pr oblems with the st orage s yst em. A fter enter ing the storage s ys tem name and designati on (for [...]

• CCA T (Compu ter Cr ash Anal ysis T ool) • SEA (S yst em Ev ent Anal yz er ) If y ou hav e a war ran ty or servi ce contr act w ith HP you ar e entitled to these t ools fr ee of c harge . Y ou mus t, ho we ve r , upgr ade the tools at leas t once a year beca use the so ft war e expir es after one y ear . F or more inf ormati on about WEBE S, [...]

8 Suppor t and oth er res our ces C ontac ting HP F or wor ldw ide tec hnical suppo rt informati on, s ee the HP support web site: http://www .hp .com/support Bef or e contacting HP , collect the follo wing inf ormati on: • Pr oduct model names and n umbers • T echnical su pport registr ation number (if a pplicable) • Pr oduct ser ial numbers[...]

• http://www .hp .com/support/do wnloads • http://www .hp .com/stor age/whitepape rs T y pogr aphi c con ve nti ons T abl e 6 Document conventions Element Conv ention Cr oss-r efer ence links and e -mail address es Blue te xt: T able 6 W ebsite addr esses Blue , underlined te xt: http://www .hp .com • K ey s that are pr essed • T ext typed [...]

TIP: Pr ov ides help ful hin ts and short cu ts. R ac k sta bility Rac k stability pr otects per sonnel and equipmen t. W ARNI NG! T o r educe the r isk of per sonal injury or d amage to eq uipment: • Extend l ev eling jac ks to the f loor . • Ensur e that th e full w ei ght of th e ra ck r ests on t he le velin g jac ks. • Install s tab iliz[...]

Support and other r esour ces 104[...]

9 S y stem r eco very This c hapter de scr ibes how to u se the S yste m Reco very D VD that is pr ov ided with y our stor age s yst em. T he S y stem R eco ve r y D VD The HP S tor age W orks S tor age S ys tem Reco very DVD that is pr ov ided with y our stor age s yst em allo ws y ou to install an image or r ecov er fr om a catastr ophic f ailure[...]

3. C lick R estore F actor y Image . The u pgrade pr ocess complete s with little us er interv ention r equired . The server a utomati cally r eboots mor e than once . IMPOR T ANT : Do not in ter ru pt the u pgrad e pr ocess . When the upgr ade proces s nears completi on, the Windo ws S tor age Server 200 8 R2 desktop displa ys the f ollo wing me s[...]

11. Enter format fs=fat32 quick . NO TE: If yo ur USB F lash Dr iv e does not sup port the F A T3 2 file s ys tem , fo rma t the dr iv e as NTF S instead . Omitting the quick par ameter le ngthens t he for mat time conside ra bly . 12. Ente r active to mark the partition as ac tiv e. 13. Ent er assign letter=<drive letter> to as sign a dri ve[...]

5 . T ype an A dministr ator pass wor d in the New pass wor d box . 6. R e - type the Adminis trato r pass wo rd in the Confir m passw ord box . 7 . Cli ck the blue arr ow ne xt to the Confirm passw ord box . 8. Cli ck OK . After the A dministr ator pass wor d has been set , the stor age sy stem comple tes the r ecov er y pr ocess. 9 . Remo ve the [...]

A Regulat or y compliance notices This s ection co ntains r egulatory notices f or the HP St orage W orks f amily of pr oducts. R egulatory compli ance ide ntif i catio n number s F or the purpose of r egulatory compliance certifi cations and i dentif ication , this produc t has been assi gned a unique r egulatory model number . The r egulatory mod[...]

of this equipmen t in a re sidential ar ea is likel y to cause har mful interf ere nce, in w hich cas e the user w ill be req uired t o corr ect the inte rfer ence at perso nal expens e. Clas s B equipment This eq uipment has been te sted and fo und to compl y with the limits f or a Clas s B digital de vi ce , pursuant to P art 15 of the FCC R ules[...]

Clas s B equipmen t This C lass B digit al apparatu s meets all r equir ements of the C anadian Interf ere nce -Causing E quipment Regulati ons. Cet appar eil numér ique de la c lass B r especte tou tes les e x igences du Règleme nt sur le matéri el br ouilleur du Canada . E ur opean Union n oti ce Pr oducts bear ing the CE marking compl y with [...]

K or ean noti ces Clas s A equipmen t Clas s B equipmen t T ai w anes e noti ces B SMI Clas s A noti ce T aiw an batter y r ecy cle s tatemen t Reco very text: • “ P lease r ecyc le waste batter ies ” Reco very mark: • F our -in -one r ecyc ling symbo l Regulat ory compliance notice s 112[...]

L ase r compli ance noti ces English lase r notice This de vice ma y contain a laser that is c lassif ied as a Cla ss 1 Las er Pr oduct in accor dance with U .S . FD A regulati ons and the IE C 608 25-1. T he pr oduct does no t emit haz ardo us laser r adiation . W ARNI NG! Use o f contr ols or adj ustmen ts or perf or mance of pr ocedure s othe r [...]

F re nch la ser noti ce Ger man laser no tice Itali an laser no tice Regulat ory compliance notice s 114[...]

Japanes e laser n otice Spanish la ser noti ce R ecy c ling noti ces English noti ce P4000 G2 Unif ied NA S Gatew ay User Gui de 115[...]

Bulgar ian noti ce Cz ech n otice Danish noti ce Dutc h notice Regulat ory compliance notice s 116[...]

E stoni an noti ce F innish notice F re nch n otice Ger man notice P4000 G2 Unif ied NA S Gatew ay User Gui de 117[...]

Gr eek notice Hungar ian no tice Itali an notice L at v ian noti ce Regulat ory compliance notice s 118[...]

L ithuani an noti ce P olish noti ce P ortuguese no tice R omanian n otice P4000 G2 Unif ied NA S Gatew ay User Gui de 119[...]

Slo v ak notice Spanish n otice S w edish notice T urkish noti ce Türkiy e Cumhur iyeti: EEE Yönetmeli ğ ine Uy gundur Regulat ory compliance notice s 120[...]

Batter y r eplacement n otice s Dutc h bat tery notice P4000 G2 Unif ied NA S Gatew ay User Gui de 121[...]

F re nch battery noti ce Ger man batter y noti ce Regulat ory compliance notice s 12 2[...]

Itali an bat tery noti ce Japanes e battery notice P4000 G2 Unif ied NA S Gatew ay User Gui de 12 3[...]

Spanish battery noti ce Regulat ory compliance notice s 12 4[...]

Inde x A access r ights, managing , 44 Acces sing the stor age sy stem Re mote Desktop method , 21 Acces sing the stor age sy stem r emote br o wse r method, 20 A CL, def ining, 9 4 Ac tiv e Dir ectory® Li ghtwe ight Dir ectory Service s (AD LD S) , 5 3 Ac tiv eX enabling , 20 Ar ra y Conf igurati on Utility , 6 9 B back up, w ith shadow cop ies ,[...]

fo lders auditing acces s, 90 managing, 8 7 G gr oups , adding to permis sions list , 88 H help obtaining , 101 HP Ar ra y Conf igurati on Utility , 6 8 Sto rage Manager , 6 9 tec hnical support , 101 HP Sto rage W orks Initial C onfi gurati on T asks, 19 J Japanese n otices , 111 K kit conten ts, 15 K orean n otices , 112 L laser co mpliance noti [...]

setting up o verv ie w , 15 setup co mpletion , 19 shado w copies in a clu ster , 46 use s, 7 3 shado w copies back ups, 8 6 cache f ile, 7 7 defr agmentation , 7 5 desc ribed , 7 3 disabling , 80 file o r folder r ecov ery , 84 managing, 7 6 mounted dr iv es, 7 6 on NF S share s, 8 3 on SMB shar es, 8 2 planning, 7 3 r edirec ting, 8 0 sc heduling[...]

Index 12 8[...]