Rrootshell EMC CLARIION Administration

CLARIION TIME LINE

SCSI Clariions (Before 1997 )
FC Series Clariions (from 1997 )
CX 200, 400, 600 ( in 2002 )
CX 300, 500, 700 ( in 2003 )
No la!es! mo"els are CX 4 series arra#s$ %&e o!&er 'larion series arra# is CX 3seris arra#$
Note: In o(er la) e are *sin+ CX3 ,20
%&e 'larion mo"els "iffer i!& ea'& o!&er )ase" on
a) N*m)er of "is-s
)) N*m)er of fron! en" .or!s an" !&ere s.ee"
') N*m)er of )a'- en" .or!s an" !&ere s.ee"
") Ca'&e si/e
e) N*m)er of l*ns e 'an 'rea!e
0ll mem)ers of !&e CX famil# &a(e a similar ar'&i!e'!*re $ %&e main "ifferen'e are !&e n*m)er of fron! en" .or!s an" )a'- en"
.or!s, !&e C12 !#.es an" s.ee" an" !&e amo*n! of memor# .er S1
Clariion Architecture :
Clariion 0r'&i!e'!*re is )ase" an in!elli+en! s!ora+e .ro'essors !&a! mana+e .&#si'al "ri(es on !&e )a'- en" ser(i'e &os! re3*es!s
on !&e fron! en"$ 4e.en"in+ on !&e mo"*le, ea'& s!ora+e .ro'essor in'l*"es ei!&er one or !o C125s s!ora+e .ro'essor
'omm*ni'a!e i!& ea'& o!&er o(er !&e 'lariion massa+in+ in!erfa'e (C6I)$
Clariion Features
a$ Data Integrity : I! .ro(i"es "a!a in!e+ri!#, !&a! is 'larion -ee.s "a!a safe )# mirrore" ri!e 'a'&e, (a*l! e!'7$
)$ Data Availability: 8ns*rin+ *nin!err*.!e" &os! a''ess !o "a!a$ [%&ro*+& re"*n"an'#, .a!& failo(er sof!are (.oer
.a!&), error re.or!in+ 'a.a)ili!#9
c. Performance
Modular building blocks in torage !stem:
%&e 'larion s!ora+e s#s!em is )ase" *.on a 6o"*le 0r'&i!e'!*re$ %&ere are far )*il"in+ )lo'-s in 'larion$
418: 4is- 1ro'essor 8n'los*re
408: 4is- 0rra# 8n'los*re
S18: S!ora+e 1ro'essor 8n'los*re
S1S: S!an" )# .oer s*..l#
Rrootshell EMC CLARIION Administration Page 1 of 20
STORAGE
PROCESSOR
STORAGE
PROCESSOR
LCC
LCC
4IS; 4IS; 4IS; 4IS;
CI
Rrootshell EMC CLARIION Administration
"AE:
"#E:
%&e 418 &o*ses !&e s!ora+e .ro'essor an" !&e firs! se! of fa)ri' '&annel "is-s
%&e 418 in'l*"es !o s!ora+e .ro'essors !&a! in'l*"e S. an" <CC f*n'!ionali!#$ 8a'& S1 &as memor# an" one or more
.ro'essors $ I! also in'l*"es )a'- en" .or!s, fron! en" .or!s serial .or! an" 8!&erne! mana+emen! .or!$
Clariion is .oere" on or off *sin+ !&e si!'& on !&e S15s
Rrootshell EMC CLARIION Administration Page 2 of 20
LCC
LCC
4IS; 4IS; 4IS; 4IS;
1rimar# .or!
8=.ansion 1or!
Rrootshell EMC CLARIION Administration
Cabling the C$%&& arra!:
Rrootshell EMC CLARIION Administration Page 3 of 20
<CC <CC
1 1
8 8
<CC <CC
1 1
8 8
1
4
2

1
1
4
2

2
B
B
B
B
S1s
>?S% >?S%
S0N
Rrootshell EMC CLARIION Administration
"AE O Front 'ie
! " # $ %
&
%&e 408 ?S 'on!ains slo!s for 15 "*al .or! Fi)er '&annel "is- "ri(es$ %&e fis! fi(e "ri(es are referre" !o as !&e (a*l! "ri(es
4is-s 0 !o 3 re3*ire" !o )oo! !&e s!ora+e .ro'essors $
4is-s 0 !o 4 re3*ire" !o ena)le !o ena)le ri!e 'a'&in+
%&ese "is-s m*s! remain in !&e ori+inal slo!s$
%&e firs! fi(e "ri(es in 408 are 'alle" 'o"e "ri(es
%&e# are also *se" far (a*l!in+ .*r.ose 6$5 @B of ea'& "ri(e of 'o"e "ri(es is reser(e" !o s!ore flare ima+e, S10 an" S1B
)oo! ima+e an" for 1S6 <2N an" (a*l!in+ .*r.ose$
F<0A8 is !ri.le mirrore"$
1S6 <2N !ri.le mirrore"
'ault :
Ba*l! is a reser(e" area fo*n" on 1
s!
nine "is- of 418 in FC series an" 1
s!
fi(e "is-s of 418 on CX series
4a!a in ri!e 'a'&e is "*m.e" !o !&e (a*l! area in .oer fail*re emer+en'#$
?n'e !&e s#s!em is !*ne" on (a*l! !ransfers "*m.e" "a!a )a'- !o 'a'&e
#M lun
1ersis!en! s!ora+e mana+er <2N 'rea!e" a! !&e !ime of ini!iali/a!ion )# Na(is.&ere
1S6 is a &i""en <2N &ere !&e re'or"s of 'onfi+*ra!ion informa!ion an" a''ess lo+i's "a!a)ase are s!ore"
I! resi"es in !&e firs! !&ree "is-s of 'o"e "ri(es$
Bo!& s.5s 'an a''ess a sin+le 1S6 an" *."a!e !&emsel(es i!& ne 'onfi+*re (ia 'lariion messa+in+ in!erfa'e (C6I)
Rrootshell EMC CLARIION Administration Page 4 of 20
9 6B
S10 B??%
1ar!i!ion
F<0A8
1S6
9 6B
S10 B??%
1ar!i!ion
F<0A8
1S6
9 6B
S10 B??%
1ar!i!ion
F<0A8
1S6
9 6B
S10 B??%
1ar!i!ion
9 6B
1A0B0%8
A8SI?N
%C?
6IAA?A84
10IAS
%AI1<8
6IAA?A
%AI1<8
6IAA?A
0 1 2 3 4
Rrootshell EMC CLARIION Administration
CLARIION O#ERATIN( EN'IRONMENT
%&e 'lariion arra# )oo! o.era!in+ s#s!em in ei!&er in"os N% or Cin"os X1 "e.en"in+ on !&e .ro'essor mo"el
0f!er )oo!in+ ea'& S1 e=e'*!es F<0A8 Sof!are$
FLARE (fi)er lo+i= arra# r*n!ime en(ironmen!) sof!are mana+es all f*n'!ions of !&e 'lariion s!ora+e
s#s!ems( .ro(isions reso*r'e allo'a!ion, memor# mana+emen! 8!'7)
Access Logi) Sof!are is o.!ional sof!are !&a! r*ns i!&in !&e F<0A8 o.era!ions en(ironmen! on ea'& s!ora+e
.ro'essor is *se" for D <2N 6as-in+ D
Na*is+here : I! .ro(i"es a 'en!rali/e" !ool !o moni!or, 'onfi+*re an" anal#/e .erforman'e of 'alriion s!ora+e s#s!em$
Clariion 'an also )e mana+e" as .ar! of 86C 'on!rol alloin+ f*ll en" !o en" mana+emen!$
?!&er arra# Sof!are5s in'l*"es
na+ *ie, for in!ernal re.li'a!ions
Mirror *ie, for e=!ernal re.li'a!ions
AN Co+! for mi+ra!ions "a!a from one 'lariion )o= !o an# o!&er s!ora+e arra#
Rrootshell EMC CLARIION Administration Page 5 of 20
C<0AII?N >0A4C0A8
( A%?S CI4?CS )
0CC8SS <?@IX
F<0A8 ?$8
N0BIS1>8A8
N0BIC<I,8CC
SN01
BI8C
6IAA?A
BI8C
Rrootshell EMC CLARIION Administration
OFT-ARE COM#ONENT
Com+onent Communication
Rrootshell EMC CLARIION Administration Page 6 of 20
SAN
CLARION BOX
anagement 'o(t
A)AGEE)T STATIO) SO*T+ARE
In!erne! 8=.lore
Ea(a
Na(is.&are 6ana+emen! 2I (No !&is SFC is
'omin+ alon+ i!& 'lariion arra#)
Clar 0ler! (2se" !o moni!or !&e aler!s on 'lariion
Bo=)
ARRA, SO*T+ARE
Base 'o"e (or) F<0A8
0''ess <o+i=
0rra# a+en!
6ana+emen! Ser(er
6ana+emen! *ser in!erfa'e
Sna. Bie
6irror Bie
S0N Co.#
F<0A8(or)
B0S8 'o"e
0rra#
0+en!
6ana+emen!
0+en!
Na(is.&ere
2I
In!erne!
8=.lore G Ea(a
>?S%
0+en!
D S8C2A8 D
C<I
D C<0SSIC D
C<I
Rrootshell EMC CLARIION Administration
Clariion Con.iguration
In!ro"*'!ion !o Na(is.&are mana+er
Confi+*rin+ !&e 'lariion !&a! is se!!in+ !&e i. a""ress for S10 an" S1B$
Confi+*re 'a'&e, (erif# a(aila)le sof!are, a''ess lo+i=, se!!in+ S1 a+en! .ri(ile+e" *sers 8!'7$
Crea!e A0I4 +ro*.s
Bin" <2Ns an" me!a <2Ns$
Ini!ia!or re'or"s an" &os! re+is!ra!ion
0''ess lo+i=
Crea!e S!ora+e +ro*.s
Na*is+hear /sers:
%&ere are !&ree roles of *sers
1$ 0"minis!ra!or : Can "o an# !&in+ 'rea!e an" "ele!e *sers
2$ 6ana+er : Can f*ll# mana+e arra# )*! 'an no! mo"if# F 'rea!e F "ele!e o!&er *sers
3$ 6oni!or : Can onl# moni!or !&e arra#s
%&ere are !o s'o.es :
1$ <o'al
2$ @lo)al
%&e *sers m*s! &a(e an en!r# in arra# a+en! .ri(ile+e" *sers lis! !o .erform .ar!i'*lar !as-
Na*is+here Management "omains

Ci!& !&e &el. of Na(is.&ere mana+er e 'an mana+e 100 'lariion )o=es a! a !ime
Far !&a! e nee" !o 'onfi+*re !&e "omain$
4omain is one or more arra# mana+e" !o +a!&er
6em)er of a "omain ma# )e mana+e" from sin+le in!erfa'e
0ll arra#s in "omain s&are a*!&en!i'a!ion informa!ion$
4omain 'on!ains one mas!er an" o!&er s!ora+e &as !rea!e" sla(es
8a'& s!ora+e s#s!em 'an )e mem)er of onl# one "omain
E)am+le :
<e! *s sa# iam &a(in+ CX300, CX400, CX500 arra#s$ <e! !&ese arra#s &a(e F<0A8 (ersion
CX 300 21
CX 400 , 22
CX 500 , 23
No lo+ on !o mana+emen! &os! mas! an" s.e'if# !&e I1 0""ress of CX 500 arra#
1$ ?.en Broser
2$ S.e'if# I1 0""ress of CX 300
3$ %&en sele'! DfileH on Na(es.&ere mana+er
4$ %&en sele'! Dsele'! 6as!erH from !&ere sele'! D192$16I$5$1H !&en sele'! DConfi+*re 4omain D !&ere I1 0""ress of
Rrootshell EMC CLARIION Administration Page 7 of 20
SAN
CX 500
192$16I$5$
CX 500
192$16I$5$
CX 500
192$16I$5$
Rrootshell EMC CLARIION Administration
192$16I$5$2 J 192$16I$5$3
RAI" (RO/# AN" L/N
A0I4 @A?21 : A0I4 +ro*. is a 'olle'!ion of .&#si'al "ri(e from &i'& an a"minis!ra!ion ma# )in" one or more <2Ns$
?n'e !&e firs! <2N is )o*n" i!& in a A0I4 +ro*., all o!&er <2Ns ill !&e A0I4 +ro*. ill s&are !&e same .ro!e'!ion s'&eme$
8=$ ?n a A0I4 +ro*. if a 'rea!e a <2N of rai" !#.e ,1, no from on ar"s e 'an 'rea!e A0I4 !#.e one <2Ns onl#$
<2N :
<2N is a lo+i'al *ni!
%&e .ro'ess of 'rea!in+ a l*n is 'alle" Bin"in+
C&en .resen!e" !o a &os! i! is assi+ne" a lo+i'al *ni! n*m)er an" i! a..ears !o !&e &os! as a "is- "ri(e
6e!a <2Ns : Calle'!ion of in"i(i"*al l*ns !&a! a'!s in !o+e!&er i!&, an" are .resen!e" !o a &os! or a..li'a!ion as a sin+le s!ora+e
en!r#
%&ere are !o !#.es of 6e!a <2Ns
a) Con'a!ena!e
)) S!ri.e"
F<0A8 <2N(F<2) : 0 <o+i'al .ar!i!ion of a A0I4 +ro*.$ %&e )asi' lo+i'al *ni!s mana+e" )# F<0A8, &i'& ser(e as !&e
)*il"in+ )lo'-s for me!a l*n 'om.onen!$
L/N MA##IN(

0f!er 'ra!ion of A0I4 +ro*. e nee" !o )in" l*n$ 0! !&e !ime of )in"in+ !&e l*n e nee" !o ma. i! (or) .resen! i! !o one of !&e
s!ora+e .ro'essor, so !&a! l*n is .resen! !o !&e &os! !&ro*+& !&a! .ar!i'*lar .ro'essor$
Rrootshell EMC CLARIION Administration Page 8 of 20
6e!a <*ns
F<0A8 <*ns
1&#si'al <*ns
Rrootshell EMC CLARIION Administration
FC SCSI le(el allos m*l!i.le <*ns a! sin+le !ar+e!$
%o ma-e i! allo e nee" !o ma. !&e <*ns in /karnel/drv/sd.conf file an" *."a!e !&e "ri(e *sin+
# udate drv !f sd
"#a$le: %na$e&'sd' arent&'lfc' target& lun&1'
Access Logi) :
C&a! is 0''ess is K
0''ess lo+i= is a li'ense" sof!are .a'-a+e !&a! r*ns on ea'& s!ora+e .ro'esser$ Ci!& o*! a''ess lo+i= all &os! o*l" see all l*ns$
0''ess lo+i= sol(es !&is .ro)lem *sin+ l*n mas-in+ )# 'ra!in+ s!ora+e +ro*.$ I! 'on!rols &i'& &os! &a(e a''ess !o
&i'& l*n$
I! allos m*l!i.le &os!s !o effe'!i(el# s!ore a 'lariion arra#$
Initiator Records:
0n ini!ia!or re'or"s is 'rea!e" for e(er# .a!& from !&e &os! !o !&e arra#
6# >B0 &as /one" !o S100, S101,S1B0 an" S1B1$
%&e n*m)er of ini!ia!or re'or"s !&a! are +enera!e" is fo*r$
Ini!ia!or re'or"s are 'rea!e" "*rin+ fi)er '&annel lo+in$
>B0 .erforms .or! lo+in !o ea'& S1 .or! "*rin+ ini!iali/a!ion$
Ini!ia!or re+is!ra!ion re'or"s are s!ore" .ersis!en!l# on arra#
<2Ns are mas-e" !o all re'or" for a s.e'ifi' &os!$
0''ess 'on!rol lis!s ma. <2N 2I45s !o !&e se! of ini!ia!or re'or"s asso'ia!e" i!& a &os! ini!ia!or re'or"s are 'rea!e"
"*rin+ fi)er '&annel lo+in$
0o, to register a host machine to clariion arra! 1
%&ere are !o !#.es !#.e5s of re+is!ra!ions
a) 0*!oma!i' Ae+is!ra!ion
)) 6an*al Ae+is!ra!ion
Rrootshell EMC CLARIION Administration Page ( of 20
S
C
I
%
C
>
'OST
P)*s+cal ,r+ve
RAID Gro-.
S
C
I
%
C
>
'OST
A
/
L0)
>B0
Rrootshell EMC CLARIION Administration
Automatic Registration
Ae+is!ra!ion is .erforme" a*!oma!i'all# &en a >B0 is 'onne'!e" !o an arra# &en e &a(e ins!alle" Na(is.&ere &os! a+en!
(Na(ia+en!) SFC an &os! si"e $
%&ere I nee" !o e"i! file D Fe!'Fna(is.&ereFa+en!$'onf D file
C&ere I nee" !o +i(e en!r# as
2ser s#s!emLS10 I1 0""ress
2ser s#s!emLS1B I1 0""ress
Manual Registration :
%&e +ro*. e"i! )*!!an on !&e 'onne'!i(i!# s!a!*s main s'reen allos man*al re+is!ra!ion of a &os! &i'& is lo++e" in !o$
torage (rou+s:
S!ora+e +ro*. fea!*re is a'&ie(e" )# &a(in+ a''ess lo+i= sof!are i!& a! a''ess lo+i= e 'an no! 'rea!e s!ora+e +ro*.$ S!ora+e
+ro*. &el.s *s !o from a +ro*. &ere in !&e +ro*. e +oin+ !o a"" &os!s an" l*ns$ So !&a! .ar!i'*lar &os! 'an see !&ose l*ns onl#$
Access Logi) ,itch 2oning
Monin+ "e!ermines &i'& &os! see &a! .ar!son a s!ora+e s#s!em
Monin+ is for fa)ri' le(el a''ess 'on!rol
6*l!i.le &os!s ma# )e /one" !o s&are !&e same .or!s$ No i! !&is .oin! a''ess lo+i= "e!ermines &i'& l*ns are
a''essi)le !o &i'& &os! l*n le(el a''ess 'on!rol
Access Logi) Limits
0 >os! 'an 1ar!i'i.a!e in one s!ora+e +ro*. .er arra#$
If m*l!i.le arra#s in en(ironmen! &os! ma# )e 'onne'!e" !o one s!ora+e +ro*. in ea'& arra#
6a=im*m l*ns !&a! I 'an -ee. in one s!ora+e +ro*. is 256$
CLARIION ARCHITECTURE
Clariion s*..or!s an 0'!i(e,.assi(e 0r'&i!e'!*re$
Rrootshell EMC CLARIION Administration Page 10 of 20
>B01 >B01
SCI%C>
S10
S1B
>?S%1 >?S%2
>?S%1
<2NS
>?S%2
<2NS
Rrootshell EMC CLARIION Administration
%&a! is a! a an# .oin! of !ime l*n !&a! e )ir" is a'!i(e on onl# one s!ora+e .ro'essors$ I! 'an no! )e a'!i(e on !o
s!ora+e .ro'essors a! a !ime
8=:
>ere <2N is a'!i(e on onl# one s!ora+e .ro'essor$ If an# .ro)lem i!& !&e s!ora+e .ro'essor !&a! is a'!i(e on !&e <2N , !&en
imme"ia!el# i! ill !ress .ass !o !&e s!ora+e .ro'essor$
In !&e a)o(e e=am.le <2N3 is a'!i(e on S10 .ro'essor$ If an# .ro)lem i!& S10 (or) S10 &as re)oo!e" !&en <2N3 ill
)e !res.ass: !o S1B
%res.ass : %ress .ass means !em.orar# '&an+e in oner s&i.$
"#a$le:
>ere <2N 1is 0'!i(e on S10$ <2N 2 is a'!i(e on S1B$
%&a! means )o!& !&e s!ora+e .ro'essors are a'!i(e on !&ere res.e'!i(e
l*ns$
If an# .ro)lem i!& S10 !&en <2N1 ill )e a'!i(e on S1B$
#O-ER #AT0
I! is a m*l!i.a!&in+ an" loa" )alan'in+ sof!are $C&i'& allos a..li'a!ion !o 'on!in*e !o 0''ess <2NS in !&e e(en! of fail*re of
an# 'om.onen! in !&e IF? .a!&$ I! re3*ires 'aref*l .lanes an" "esi+n !o elimina!e an# sin+le .oin! of fail*res$
I! .ro(i"es loa" )alan'in+, )# )alan'in+ IF? re3*es!s a'ross >B0 an" .a!&s$
N-.": I! "oes no! )alan'e IF?5s a'ross s!ora+e .ro'essors$
1oer .a!& 'rea!es a .a!& se! for ea'& <2N an" 'rea!es a .se*"o,"e(i'e !&a! ma# )e *se" in .la'e of !&e na!i(e "e(i'es$
Rrootshell EMC CLARIION Administration Page 11 of 20
0
B
0

B
B

B
<N21 <2N2
Rrootshell EMC CLARIION Administration
#o,er #ath Administration
CLI Administration:
1) Ins!all .oer .a!& .a'-a+e on &os!s$
2) 0"" .oer .a!& li'ense N Fe!eFem'.re+ Ga"" Dli'ense -e# n*m)erH$
%o lis! ins!alle" .oer .a!& li'ense "e!ails
N F e!'F em'.res lis!
%o )rins !&e Na!i(e .a!&s en"er .oer .a!& 'on!rol
N .oerrn! 'onfi+$
%o (erif# !&a! .oer .a!& "e(i'e are 'onfi+*re on !&e &os!
N.oern! "is.la# "e(Oall
%o remo(e "ea" .a!&s
N.orern! '&e'-
%o res!ore "ea" .a!&s af!er !&e# &a(e )een re.airs
N.oern! res!ore
#O-ER #AT0 LOA" 3ALONCIN( #OLICIE
1oer .a!& .ro(i"er fo*r .o!ions for loa" )alan'in+ .oli'#$
1$ Claro+t: IF? re3*es!s are )alan'e" a'ross m*l!i.le .a!&s )ase" on 'om.osi!ion of re3*es!s are )alan'e" a'ross m*l!i.le
.a!&s )ase" on 'om.osi!ion of rea"s, ri!er .l*s *ser assi+na)le .riori!#$
Rrootshell EMC CLARIION Administration Page 12 of 20
S8SI 48BIC8 4AIB8A
86C 1?C8A o
86C 1?C8A 10%> 4AIB8A 1 S?F%C0A8
<2N o
S10 S1B
0 0 1 1
Rrootshell EMC CLARIION Administration
2$ Least I4O: IF? re3*es!s are assi+ne" !o !&e .a!& i!& !&e feer n*m)er of re3*es!s in !&e 3*e*e$
3$ Least blocks: IF? re3*es!s are assi+ne" !o !&e .a!& i!& !&e fees! !o!al )lo'-s in !&e 3*e*e$
4$ Round Robin: IF? re3*es!s are "is!ri)*!e" !o ea'& a(aila)le .a!& in ro!a!ion$
?f !&e a)o(e .oli'ies C<0A?1% is !&e "efa*l! .oli'es$
%&e 'omman" !o se! .oli'# is
N .oerrn! se! .oli'# Orr (Ce &a(e se!!er ro*n" ro)in)
N .oerm! se! .oli'#Ol)
<) O leas! )lo'-
Co O 'lar.!
<i O leas! IF?Hs$
#ersistent 3inding
%ar+e!s a""resses are "#nami'all# assi+ne"$
%&e CN refers !o !&e >B0 ins!an'e,
%&e !N refers !o !&e !ar+e! ins!an'e (s.5s fron! en" .or!s ) an" !&e "N is !&e SCSI a""ress assi+ne" !o !&e <2N$
%&e >B0 n*m)er an" !&e SCSI a""ress are S!a!i'$ B*! !&e !N )# "efa*l! i! assi+ne" in !&e or"er in &i'& !&e !ar+e!s are i"en!if#
"*rin+ !&e 'onfi+*ra!ion .ro'ess of a s#s!em )oo!$
N-.": .)e order t)at a target +s d+scovered can /e d+fferent /et0een re/oots.
8=: 0! 10$30am !&e or"er of !ar+e!s
0! 11$30am, af!er Clariion is re)oo!e" !&e or"er of !ar+e!s ma# )e
Rrootshell EMC CLARIION Administration Page 13 of 20
>B0
!
! N
CN
F "e( F r"s- F C N ! N " N
Con!roller O C O >B0
%ar+e! O ! O S. 1or!
" O <*n
" N
S1B S10
0
B
0
1 1
0
!2
!3
!1
!0
Rrootshell EMC CLARIION Administration
1ersis!en! Bin"in+ PBin"sP !&e CCN of a S1 .or! !o a P! NP so !&a! e(er# !ime !&e s#s!em )oo!s, !&e same S1 .or! on !&e same arra#
ill &a(e !&e same P! NP$
For !&a! e nee" !o e"i! one file a! &os! le(el P-ernelF"r(Fl.f'$'onfP file$
<e! *s sa# S10,0 CCN is XQM
S10,1 CCN is 0BC
S1B,0 CCN is <;A
S1B,1 CCN is I6<
?.en !&e Pl.f'$'onfP file,, !&ere +i(e an en!r# li-e !&is
f'.R)in"R.nO HXQM:l.f'0!oH,
D0BC:l.f'0!1H,
D<;A:l.f'0!2H,
DI6<:l.f'0!3HS
CLARIION A##LICATION:
NA# 'IE-:
I! is a )*siness 'on!in*i!# a..li'a!ion &i'& &el.s !o re.li'a!e "a!a i!&in !&e Clariion 0rra#$
Sna. Bie &el.s !o 'rea!e .oin!,in,!ime 'o.ies of "a!a$
I! .ro(i"es s*..or! for 'onsis!en! online )a'-*. or "a!a re.li'a!ion$


4a!a 'o.ies 'an )e *se" for .*r.oses li-e !es!in+, "e'ision s*..or! s'enarios an" )a'-ins !o !a.e li)raries$
In Sna. Bie .ro"*'! e &a(e !o "ifferen! !e'&nolo+ies$
1$ Sna. S&o!
2$ Sna. Bie
NA# 0OT:
I! is an ins!an!aneo*s Bir!*al 'o.# of a <2N on a S!ora+e s#s!em$
Ins!an!aneo*s means Sna.s&o!s are 'rea!e" ins!an!l#, no "a!a is 'o.ie" a! 'rea!ion !ime$
Bir!*al 'o.# means Pno! a real 'o.# of !&e So*r'e <2NP$ I! is ma"e *. of 1oin!ers$ I! *ses a PCo.# ?n Firs! Cri!e(C?FC)P
me'&anism$
SN01BI8C SN01S>?% C?61?N8N%S:
1$ Aeser(e <2N 1ool
2$ Sna. Bie Sna.s&o!
3$ Sna. Bie Session
4$ 1ro"*'!ion >os!
5$ Ba'-*. >os!
Rrootshell EMC CLARIION Administration Page 14 of 20
0
B
0
1
!3 ! 2
! 1 ! 0
1
0
Clariion
0
B
C
So*r'e %ar+e! (or)
Ba'-*. "a!a Co..i'e
Rrootshell EMC CLARIION Administration
6$ So*r'e <2N
7$ Co.# on Firs! Cri!e(C?FC)
I$ Aoll Ba'-
A8S8AB8 <2N 1??<:
I! is a 'olle'!ion of <2NS !o s*..or! !&e 1oin!er )ase" "esi+n of SN01 BI8C$
%o!al n*m)er of Aeser(e <*ns is limi!e"$ %&e limi! is mo"el "e.en"en!$
NA#'IE- NA#0OT:
I! is a "efine" Bir!*al 4e(i'e !&a! is 1resen!e" !o &os! an" ena)les Bisi)ili!# in!o r*nnin+ session$
0 Sna.s&o! 'an onl# )e assi+ne" !o Sin+le session$
8a'& So*r'e <*n 'an &a(e *.!o 8i+&! sna. s&o!s
NA# 0OT EION:
1ro'ess of "efinin+ .oin! in !&e "esi+na!ion )# in or-in+ 'o.# on firs! ri!e a'!i(i!# for *."a!es !o !&e so*r'e l*n$
S!ar!in+ a session assi+ns a reser(e l*n !o !&e so*r'e l*n$
0s for as !&is session is 'on'*rre" *n!il a sna.s&o! is a'!i(a!e", !&e .oin!, in, !ime 'o.# is no! (isi)le !o an# ser(ers$
8a'& so*r'e l*n 'an &a(e *. !o ei+&! session$
#RO"/CTION 0OT:
Ser(er, &ere C*s!omer a..li'a!ions e=e'*!e$ So*r'e <2NPs are a''esse" from 1ro"*'!ion >os!$
3AC5/# 0OT:
>os! &ere Ba'-*. .ro'ess o''*rs$
Ba'-*. me"ia a!!a'&e" !o Ba'-*. &os!$
Sna.s&o!s are a''esse" from Ba'-*. &os!$
O/RCE L/N:
%&e <2N 'on!ains 1ro"*'!ion "a!a on &i'& e an! !o s!ar! a Sna. (ie session an" o.!ionall# a'!i(a!e a Sna.s&o! !o !&a!
sessions$
COF-:
%&e Co.# ?n Firs! Cri!e me'&anisms in(ol(es sa(in+ an ?ri+inal "a!a area from !&e So*r'e <*n in!o a Aeser(e" <*n area &en
!&e "a!a )lo'- in !&e a'!i(e file s#s!em is a)o*! !o )e '&an+e"$
ROLL 3AC5:
8na)les re'o(er# of !&e So*r'e <*n )# 'o.#in+ "a!a in !&e Aeser(e <*n )a'- !o !&e So*r'e <*n$
ROLL FOR-AR":
C&a!e(er '&an+es !&a! are ma"e a! Sna.s&o! <*n le(el !&a! '&an+es (if #o* an!) 'an )e .reser(e" a! So*r'e <*n, )# -ee.in+ !&e
Sna.s&o! a'!i(e, Ai+&! Cli'- on Session an" sele'! Aol)a'-$ %&is is 'alle" Aoll Forar"$
"#:
I am &a(in+ So*r'e <*n si/e is 10+)$
1$ No e nee" !o 'rea!e a Sna.s&o! an" .resen! i! !o )a'-*. &os!$
2$ %o 'rea!e a Sna.s&o! e nee" !o .*! <*ns in !&e Aeser(e <*n .ool$
3$ No Ai+&! 'li'- on !&e So*r'e <*n an" sele'! PSna.(ieP an" !&en sele'! PS!ar! Sna.(ie sessionP an" +i(e one name !o
!&a! session$
8=: Session 1$ I &a(e 'rea!e !&is session a! 10$30am$ %&is session 'on!ains a""ress of "a!a )lo'-s !&a! are .resen! a! 10$30am
in So*r'e <*n$
Rrootshell EMC CLARIION Administration Page 15 of 20
<*ns
Aeser(e <*n 1oll
So*r'e <*n
Sna. 1
Rrootshell EMC CLARIION Administration
4$ No a'!i(a!e !&e Session in !o !&e Sna.s&o! e &a(e 'rea!e"$ %&a! is a'!i(a!e session1 in!o Sna.s&o!1$
1$ %&e l*ns si/e s&o*l" )e 20T of !&e s.a'e of So*r'e <*n$ >ere I nee" !o 'rea!e a l*n &ose si/e is 2+)$
2$ Ai+&! 'li'- on !&e So*r'e <*n an" sele'! Sna.(ie an" !&en sele'! PCrea!e sna.s&o!P$
3$ No .resen! !&is Sna.1 !o !&e Ba'-*. &os!
Rrootshell EMC CLARIION Administration Page 16 of 20
A$<$1
0
B
C
So*r'e <*n
10 @B
1 @B
1 @B
So*r'e <*n
Sna. 1
1 @B 1 @B
A$<$1
10 @B
0
B
C
10
20
30
A$<$1
Session 1
Rrootshell EMC CLARIION Administration
Session 1 'on!ains 1oin!ers (10,20,30)$
No a! Ba'- >os! sim.l# mo*n! !&e Sna.s&o! <*n i!&o*! 'rea!in+ a file s#s!em on i!$
No an# mo"ifi'a!ions "one on Pa,),'P "a!a le(el, !&en imme"ia!el# C?FC(Co.# on Firs! Cri!e)!e'&ni3*e is in(o-e"$
%&a! is I &a(e '&an+e" PaP !o P0P, !&en PaP ill )e 'o.ie" !o PAeser(e <*n 1ool(A<1)P$
If P)P is '&an+e" !o PBP, !&en P)P is mo(e" !o A<1$
C&# "a!a from So*r'e <*n is 'o.ie" !o A<1 is )e'a*se of !&ere s&o*l" )e no in!err*.!ion for )a'-*. &os! &o is a''essin+ !&e
PSna. 1 <*nP$
ROLL FOR-AR":
If >a'-*. >os! mo"ifie" "a!a Ua5 !o U05 !&en, from no on or"s i! ill .oin! !o reser(e l*n .ool
Rrootshell EMC CLARIION Administration Page 17 of 20
1ro"*'!ion >os!
0
B
C
10
20
30
Session
1
0'!i(a!e
Ba'-*. >os!
10
20
30
0 , 40
B , 50
C , 30
Session 1
0
B
A$<$1
Sna. 1
So*r'e <*n
1ro"*'!ion >os!
0
B
C
10
20
30
Session 2
0'!i(a!e
Ba'-*. >os!
Sna. 1
So*r'e <*n
Rrootshell EMC CLARIION Administration
I! !&is !ime, !&a! is session1 is a'!i(e an" if e .erform roll)a'- means !&en &a! e(er !&e c2ance( !&a! e are mo"e sna.s&o!
le(el ill )e refle'!e" !o so*r'e <2N$
Roll 3ack:
No le! *s sa# .ro"*'!ion &os! &as mo"ifie" "a!a on so*r'e l*n !&a! is a !o X, ) !o M$
0n" )a'-*. &os! &as mo"ifie" !&e "a!a on sna. l*n !&a! !o a !o %, ) !o ;$ 0! !&a! !ime if 1$> &as "esi"e" !o roll)a'- !o ori+inal
Rrootshell EMC CLARIION Administration Page 18 of 20
10
20
30
0
B
C
Session 1
0
A$<$1
Sna. 1
So*r'e <*n
10
20
30
0
B
C
Session 1

A$<$1
Sna. 1
So*r'e <*n
0'!i(e
10
20
30
0
B
C
Session 1

A$<$1
Sna. 1
So*r'e <*n
Rrootshell EMC CLARIION Administration
"a!a !&a! is a,),', !&en "ea'!i(a!e or ina'!i(a!e sna.s&o! an" sele'! roll )a'-$
Co.ie"
#roduction to create and Mange na+shots:
1$ Confi+*re reser(e l*n .ool$
Aeser(e lin .ool 'onfi+*re 0"" l*ns for )o!& S15s$
2$ Crea!e s!ora+e +ro*. for .ro"*'!ion &os! an" a"" so*r'e l*n
3$ Crea!e file s#s!em on so*r'e l*n an" a"" "a!a$
4$ Crea!e Sna.s&o! on so*r'e l*n$
S!ora+e @ro*. so*r'e l*n Sna. (ie 'rea!e Sna.s&o!
5$ Crea!e sna. session on so*r'e l*n$
S!ora+e @ro*. so*r'e l*n Sna. (ie S!ar! sna. (ie session
6$ 0'!i(a!e Sna.s&o!$
Sna. (ie Sna. s&or! Sele'! sna. s&or! 0'!i(a!e Sna. s&o!(sele'! a session from !&e sna. s&or!)
7$ Crea!e a s!ora+e +ro*. for )a'-*. &os! an" a"" sna. s&or! Bir!*al <2N$
NA# 'IE- CLONE
Sna. (ie 'lones are f*ll# .o.*la!e" .oin! in !&e !ime 'o.ies of <*ns !&a! allo in'remen!al S#n'&roni/a!ion )e!een
!&e so*r'e an" "es!ina!ion $
%&e .oin! in !ime 'o.# allos !o .erforme" a""i!ional s!ora+e mana+emen! !as-s i!& minim*m im.a'! !o !&e
.ro"*'!ion "a!a$ %&ese !as-s in'l*"e )a'-*.Fre'o(er#, a..li'a!ion !es!in+, "a!a mo(emen! 8!'77$
Clone !ale !ime !o .o.*la!e (s#n'&roni/e )
Rrootshell EMC CLARIION Administration Page 1( of 20
10
20
30
0 , X
B , M
C ,
Session 1
a , )
% , ;

A$<$1
Sna. 1
So*r'e <*n
10
20
30
0 , X
B , M
C ,
Session 1
a , )
% , ;

A$<$1
Sna. 1
So*r'e <*n
Rrootshell EMC CLARIION Administration
Clone is in"e.en"en! of so*r'e on'e s#n'&roni/a!ion is 'om.le!e$
Clone m*s! )e e=a'!l# !&e same si/e as so*r'e l*n$
0s i!& Sna. (ie Sna. s&o!s, ea'& so*r'e <*n ma# &a(e as man# ei+&! asso'ia!e" &os!s$
4a!a 'an 'o.ie" from !&e sor'e l*n !o a 'lone S#n'&roni/a!ion$
0f!er !&e 'lone &as )een ini!iall# s#n'&roni/e" , i! is +enerall# fra'!*re" an" .resen!e" !o a se'on"ar# ser(er
2.on fra'!*rin+ !&e 'lone, !&e fra'!*re lo+ -ee.s !ra'- of !&e re+ions !&a! &a(e )een mo"ifie" on )o!& !&e 'lone an" i!s
so*r'e af!er !&e 'lone is fra'!*re"$ %&e fra'!*re lo+ is a )i! ma. 'on!aine" on "is-(.ri(a!e l*n)
S*) se'*re" s#n'&roni/a!ion or re(erse s#n'&roni/a!ions in'remen!al in na!*re in !&a! !&e# 'o.# onl# !&e e=!en!s !&a! &a(e
'&an+e" on !&e so*r'e an" F or !&e 'lone$
na+shots and clone .eatures
*eat-re Sna. (2ort Clone(
Aea" F ri!a)le Qes Qes
0(ila)le as soon as i! is 'rea!e" Qes No, 4a!a m*s! )e S#n'&roni/e" firs!
Can )e *se" if >FC fail*re o''*rs on
so*r'e <*n
No
Qes, ass*min+ &ar"are fail*re "oes no!
affe'! 'lone 'om.onen!s(S1, B*s, 4ri(es
an" so on)
Can )e *se" !o res!ore a 'orr*.!e" so*r'e
l*n
Qes(roll )a'-) Qes (re(eres s#n'&roni/a!ion )
?''*.ies less s.a'e !&an !&e so*r'e l*n
Qes V I! 'ons*mes 20T of !&e si/e of
so*r'e l*n9
No VI! 'ons*mes 100T of !&e si/e of
so*r'e l*n9
Rrootshell EMC CLARIION Administration Page 20 of 20