Interconnexion des D a ta C enters C h a l l eng es et sol u tions tech nol og iq u es Emeric C a l a b res e
B R K D C T -2 0 0 4
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
C is c o C o n fid e n tia l
1
Agenda les c h a len g es d u P la n d e c o n t i n u i t é L es so lu t i o n s d e T r a n sp o r t et les ser v i c es a sso c i és P r ép a r er l’i n t er c o n n ex i o n d u si t e D i st a n t
B R K D C T -2 0 0 4
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
2
Séc u ri se r so n da ta C e n te r C o mme n t p ro c éde r ? Disaster prevention and recovery can be ach ieved u sing tools at all levels of th e back end inf rastru ctu re Host: applications, logging filesystems, mu ltipath ing softw are, R A I D and clu stering S A N : V S A N s, Z ones, I V R , S A N tap
S torage: R A I D , R eplication, snapsh ots
L everag e m u ltiple levels of def ense and m u ltiple strateg ies as no one tool w ill solve all of you r problem s
B R K D C T -2 0 0 4
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
3
I dent i f i er les c o nt rai nt es Enterprise Policy a nd Req u irem ents
A pplica tion L ev el
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
policy
A pplica tions a nd Process to M eet Policy a nd Req u irem ents • B a ck u p a nd a rch iv e process • C old / h ot sta nd b y serv ers & d a ta centers • S ynch ronou s or a synch ronou s replica tion
le rés ea u d e t ra n s p o rt d c o n t ra i n t es a p p li c a t i v es • O p t i q u e (F i b res , W D M • I P (F C I P p o u r le S A N ) • H a u t e d i s p o n i b i li t é, c h
Résea u d e T ra nsport
B R K D C T -2 0 0 4
V a lu e of th e D a ta C ost of D ow ntim e Risk • Enterprise RPO a nd RT O
o i t s a t i s f a i re les : , S D H ) em i n d e b a c k u p
4
P l a n de c o n ti n u i té l e s c h a l l e n g e s l i és a u x rése a u x Q u el T ransport ? F C su r fib re optiq u e, D W D M
ou F C I P ?
A p p lication P erf orm ance over D is tance
Scaling Fabric Connectivity
L es ch allenges :
T r a ns p o r t N e t w o r k
– Hau te D isponib ilité
– P erformance : L atence & déb it
– B ande passante: optimisation de la B P v s C oût de la solu tion – S ecu rité and I ntegrité des donnèes
Sh aring T ap e or D R Facilities
End-t o -e nd M a na g e m e nt
B R K D C T -2 0 0 4
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
5
C o n tra i n te s l i ée s a u T ra n sp o rt p a ra mètre s e n p re n dre e n c o mp te 5 0 k m
25 0 µs 25 0 µs 25 0 µs 25 0 µs
T w o Rou nd T rips per Replica ted W rite
replication S ynch rone su r f ibre q u i im pliq u e par ex em ple 2 R T T par écritu re latence su plém entaire: 2 x 2 x 5 µs/ k m = 2 0 µs/ k m E x . à 5 0 k m 1 ms
Vitesse de p ro p a ga tio n da ns l a f ib re ≈ ⅔ c ≈ 5µs/ k m
B R K D C T -2 0 0 4
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
6
D i st anc e v ersu s p erf o rm anc es I O s per S econd ( I O PS ) a nd A pplica tion D isk I O S erv ice Perf orm a nce T im e I ncrea sing D im inish ing w ith w ith L a tency D ista nce ( D ista nce)
M inim u m T olera b le Perf orm a nce L ev el
D ista nce M a x im u m T olera b le D ista nce ( L a tency)
B R K D C T -2 0 0 4
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
latence tolerable est déf inie par l’application ( et l’enterprise) B ases de données : très sensib les à la latence
A f f ecte les écritu res d’I/ O A u gmente les temps de réponse
Distance m ax im u m tolérable : établie en évalu ant ch aq u e application 7
L e s méc a n i sme s de re c o u v re me n t su r l e SA N Adding Intelligence in the SAN Enables It to Aid in C onf lict D etection, Identif ication, R esolu tion and P r ev ention Detection: O nl ine d ia g nos tics , C a l l h om e, S N M P tr a p s , R M O N
I d entif ica tion: Deb u g , f ca na l y z er , S A N E x tens ion T u ner , S P A N , F M S er v er , F C P ing , F C T r a cer ou te a nd A A A R es ol u tion: F M , S cr ip ta b l e C L I , S A N N A S B , S A N T a p
H ea l th C h eck ,
P r ev ention: S A N T a p , R B A C , P or t-C h a nnel s , V S A N s , IV R , F S P F B R K D C T -2 0 0 4
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
8
F a i te s tra v a i l l e r l e rése a u SA N
p o u rv o u s!
Ev en T hou gh Y ou r SAN M ay C ontain Intelligence, D on’t P aint Y ou r self into a B ox T hr ou gh P oor D esigns Distribu te storag e across m u ltiple sw itch es
C reate h ardened, diverse path s betw een sw itch es P rovide u sers w ith enou g h privileg es to perf orm task
th eir
R estrict ports to specif ic m odes ( E / F x )
P rovide isolation betw een devices th at do not need to com m u nicate ( IV R , V S A N A C L s)
B R K D C T -2 0 0 4
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
9
E x te n si o n du SA N l e s A rc h i te c tu re s rése a u x
C h o ix des tec h no l o gies : m ettre en a déq u a tio n l es b eso ins des a p p l ic a tio ns sto c k a ge a vec l a disp o nib il té du servic e, l es c o ûts, l es déb its et l es l a tenc es indu ites. IP W A N F ib re / C W D M F C IP
F C IP F C
D W D M
F C
S D H
B R K D C T -2 0 0 4
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
10
L es T ec h no lo gi es de t ransp o rt p o u r le S AN D is t a n ce D a ta C enter F C
Optical IP B R K D C T -2 0 0 4
ov er D a rk F ib er F C F C
F C
C a m pu s
ov er C W D M ov er D W D M
ONS15454
ov er S O N ET / S D H
ONS15454
M D S 9 0 0 0 F C IP
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
~ 1 0 0 k m
M etro
Reg iona l
25 0 k m
5 0 0 k m
255 BB_Credits a t 2G b p s
N a tiona l
G lob a l
255 BB_Credits a t 1 G b p s
~ 3 20 k m ~ 5 0 0 k m
U sin g BB_Credit S p o o f in g o n O N S 1 54 54 S L L in ec a rd ~ 140 0 k m (2 G )
C onv ersion C osts 7 5 u s per End
3 500 BB_Credits w ith S A N -O S 2. 0 a n d M P S -1 4 / 2 3 500k m a t 2G
~ 2 ~100km 8 0 0 k m ( 1G )
~ 2 0 ,0 0 0 k m ( 1G )
11
M u lt i p ro t o c o l S u p p o rt F C • • • •
F C
SA N E x te n si o n , I P SA N
ov er D W D M / C W D M
S h o rt dista n c e D a rk f ib er a v a il a b l e D edic a ted l in k s L o w est l a ten c y —su ita b l e f o r sy n c a p p s
ov er S O N ET / S D H
• S h o rt–in term edia te dista n c e • D a rk f ib er n o t a v a il a b l e— dista n c e, c o st, ex h a u st • L in k s m a y b e sh a red • S u ita b l e f o r m o st sy n c h ro n o u s a p p s
F C
a nd F I C O N
ov er I P
S h o rt–l o n g dista n c e D a rk f ib er n o t a v a il a b l e L in k s m a y b e sh a red S u ita b l e f o r sy n c a p p s a c ro ss m etro E th ern et • S u ita b l e f o r a sy n c a p p l ic a tio n s a c ro ss W A N • • • •
B R K D C T -2 0 0 4
L o c a l D a ta c en ter
E x te n si o n
S A N
L o c a l D a ta c en ter S A N
R em o te D a ta c en ter S A N
S h o rt D ista n c e ~ < = 1 00k m
S O N E T
R em o te D a ta c en ter S A N
M ediu m D ista n c e ~ < = 1 6 0k m L o c a l D a ta c en ter
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
S A N
R em o te D a ta c en ter I P R o u ted W A N
S A N
S h o rt–L o n g D ista n c e 0–5000+ k m 12
L es réseau x S AN
ét endu s
F i b re C h a n n e l F ra me B u ffe ri n g T ra f f ic F low FC
B B _ C red it F low C ontrol 2-8 B B _ cred it F C
Receiv e B u f f ers
B B _ C red it F low C ontrol
1 6 -2 5 5 BB_credit
B B _ C red it F low C ontrol
FC
2-8 B B _ cred it F C Receiv e B u f f ers
BB_credit: méca nisme de co ntrô le de f lu x g a ra ntissa nt la tra nsmissio n des do nnées so nt nég o ciés entre ch a q u e éq u ip ement da ns u n f a b ric U n b u f f er p a r tra me F C , C o ntrô le de f lu x “H o p -b y -h o p ” U ne tra me F C est éq u iv a lente à 2 k m de f ib re @ 1 G ( 1 k m @ 2 G )
S o lu tio ns : A u g menter les BB_C redit su r les D irecteu rs F C , A ccélérer les I / O en écritu re / lectu re, ému la tio n p o ssib le su r les directeu rs F C B R K D C T -2 0 0 4
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
13
L es M u lt i p lex eu rs de L o ngu eu rs d’O nde dW D M
( D e n s e W a v e -D i v i s i o n M u l t i p l e x i n g )
S ite A
1 3 1 0 nm 8 5 0 nm
S ite B
1 3 1 0 nm 8 5 0 nm
dW D M c rée de s c a n a u x de do n n ée p a ra l l èl e s su r u n e mê me fi b re e n l e s mu l ti p l e x a n t su r de s l o n g u e u rs d’o n de défi n i e s p a r L ’I T U Référe n c e I T U -G 6 9 2 B R K D C T -2 0 0 4
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
14
D i f f érenc es ent re C W D M C h a ra ct eris t ic
E sp a c em ent
B R K D C T -2 0 0 4
C oarse (C W D M )
T y p e
N b re de l a m b da
et D W D M
8
(év o l u t i o n à 1 6 ? )
2 0 nm
D ense (D W D M ) 1 6 , 3 2 , 6 4 … < 0 .8 nm
A m p l if ia b l e
N O N dista nc es < 1 0 0 K m a va nt régénéra tio n
C o ût
F a ib l e
E l evé
A p p l ic a tio n
E nterp rise résea u x M etro p o l ita ins
E nterp rise / O p éra teu r rés. M etro . + Régio n.
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
O U I dista nc es p l u sieu rs 1 0 0 K m a va nt régénéra tio n
15
so l u ti o n s D W D M
: l e s n o u v e a u x se rv i c e s
P rima ry D a ta C enter Replication V S A N _ 1 0 0
O p tical tran sp o rt FC 1 / 2 / 4 / 1 0 G b p s E th 1 /1 0 G , …4 0 G & ali e n lam b das
A p p l icatio n A vail ab il ity
1 + 1 , Y , s p li t t e r o p t i c al p r o t e c t i o n
Replication V S A N _ 1 1 0
V S A N d e T ra n s i t V S A N _200
Port C h a n n e l T ru n k
Rés e a u D W D M
IV R
L oc a l V S A N _1 0
B R K D C T -2 0 0 4
Ba ck u p D a ta C enter
IV R
L oc a l V S A N _20
A g in g ef f ect p ro tectio n
Faster reco n f ig u ratio n
Faster service d el ivery
C A P E X C o st red u ctio n
O P E X C o st R ed u ctio n
S o l u tio n M an ag em en t
A ut o m at i c p o w e r c o nt r o l
M ult i -p r o t o c o l ag g r e g at i o n c ar ds
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
R e c o nf i g ur ab le > 8 0 λR O A D M
A ut o m at i c N o de S e t up
TXP : Full Band Tunab le las e r
Planni ng m anag e r & Tr ans p o r t m anag e r 16
F C I P : F i b re C h annel su r I P F C I P est u n S ta nda rd de l’I E T F I P S to ra g e W G “f o r L ink ing F ib reC h a nnel S A N s o v er I P ” ( R F C 3 8 2 1 et 3 6 4 3 ) I P N etw ork F C
S A N
F C I P T u nnel
F C S A N
T u nel P oint-à-point entre deu x passerelles F C I P en u tilisant T C P / I P , A pparaît comme u n lien I S L d’u n fab ric F C , domaine de rou tage F S P F , T ransporte au ssi b ien les trafics F C P ( S C S I ) et F I C O N P ou q u oi u tiliser F C I P ? F ib res non disponib les, coûts, infra I P déjà en place, D istances importantes, M D S : tcp max W = 3 2 M B -> 2 0 0 0 0 K m à 1 G b ps L atence importante : compliq u e l’u tilisation des applications synch rones B R K D C T -2 0 0 4
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
17
L es t raf i c s F C
et T C P / I P T ra f f ic F low
FC
B B _ C red it F low C ontrol
T C P W ind ow ing F low
G ig E
F C R ec eiv e Bu f f ers
S l o w er W A N L in k
C ontrol
B B _ C red it F low C ontrol
FC
G ig E
F CI P R ec eiv e Bu f f ers
S a tu ra tion ici, si les b u f f ers ne peu v ent écou ler le tra f ic en ra ison d e: • l ien W A N tro p l en t et R T T tro p l o n g • P erte de p a q u ets et retra n sm issio n • P l u sieu rs S o u rc es, …
Prendre en c o m p t e l es c o nt ra i nt es du t ra f i c S A N , P rofil, tolérance à la latence, B P importante et instantanée
O p t i m i s er l e t ra ns p o rt s u r T C P ( enh a nc ed t c p )
adapter les paramètres T C P : B P , M T U , S h apping, S A C K , M in/ M ax B W , “aggressiv e slow start”, etc…
B R K D C T -2 0 0 4
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
18
E x te n si o n du SA N su r I P : di sp o se r de se rv i c e s év o l u és & i n tég rés iS CS I S erv ers
I Pv 6 ena b le f or M g t, iS C S I & F C I P
iS CS I L o a d Ba l a n c in g iSLB
P rim a ry D a ta C enter
Port C h a n n e l T ru n k
IP S
W A N /M A N
IV R
IV R
M D S 9 21 6 i
M D S 9 5 0 9 A p p l icatio n P erf o rm an ce
W A N U til iz atio n
S ecu rity
T ap e & W rite A ccel eratio n
H ard w are C o m p ressio n
FC I P E n cry p t & A u th en ticat
A p p l icatio n A vail ab il ity
A p p l icatio n T u n in g
C o st R ed u ctio n
I nt e r -V S A N
B R K D C T -2 0 0 4
R o ut i ng
B a c k u p D a ta C enter
S A N E x t e ns i o n To o lk i t ( S E T)
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
V S A N -E nab le d C o ns o li dat i o n
T raf f ic M an ag em en t Q o S , T C P T u n in g
S o l u tio n M an ag em en t
M ult i p r o t o c o l Fab r i c M anag e r
19
O p ti mi se r u n SA N éte n du = c ’e st a u ssi Si mp l i fi e r l ’a rc h i te c tu re + C o n so l i da ti o n du SA N • Ro u ta ge I nter-VS A N (I VR) : M inim ise l ’im p a c t d’u n évènem ent da ns u ne
a rc h itec tu re m u l ti-sites, O p tim ise l ’u til isa tio n de resso u rc es de sto c k a ge
• I VR F o nc tio nne a vec to u t ty p e de tra nsp o rt (F C , S D H , D W D M / C W D M , F C I P ) • C o nnec tivité F C f l ex ib l e, résil iente et séc u risée : p o rt c h a nnel à 1 6 l iens I S L (3 2 G b p s), ex tensio n des B u f f er C redit de 2 55 à …. 3 50 0
B C
C onnex ion I nter -V S A N v ia d es F ab r iq u es totalem ent is olées Lien 1 du P o r t C h a nnel
Rép l i c a ti on V S A N _1 00
IV R Local V SA N _ 1 0
B R K D C T -2 0 0 4
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
V S A N d e T r ans it V S A N _ 20 0
Rép l i c a ti on V S A N _1 1 0
Rés e a u T ra n s p o rt
IV R
Lien 2 du P o r t C h a nnel
Local V SA N _ 2 0
20
T ec h no lo gi e M D S 9 0 0 0 I n fra stru c tu re de b a se V S A N 1 0 0
V S A N
Z o ning IV R
Z o ning
V S A N
1 0 0 0
P o rt-C h a nnel F C IP
2 0 0
IV R P o rt-C h a nnel
• W riteA ccelera tio n • C o mp ressio n • E ncry p tio n
F C IP
Understand how the IO will flow from Primary to Remote site
H elp s you determine “why one dev ic e c annot c ommu nic ate to another” Imp lement serv ic es from the “B ottom Up ” B R K D C T -2 0 0 4
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
21
V SA N e t Z o n i n g p o u r l a c o n ti n u i té de s o p éra ti o n s VSAN: P r o v i d e i s o l a t i o n f o r d e v i c e s a n d lim it fa ilu r e d o m a in s P rov ide ab ility to isolate primary from remote sites. E liminates pollu ting a recov ery meth od C an represent different classes of recov ery
C an contain all th e S A N dev ices representing an application stack ( W eb , M iddlew are, D atab ase)
V S A N
1 0 0
Z o ning IV R P o rt-C h a nnel F C IP
Z o n in g : L im its h o s t/s to r a g e a c c e s s w i t h i n a VSAN B R K D C T -2 0 0 4
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
22
T o p o l o g i e b a se su r de s fa b ri c V i rtu e l s : V SA N P rima ry S it e
R emo t e S it e
FC
FC
V S A N s 1 0 0 –1 9 9
T ra nsit VS A N 1 0 0 0
V S A N s 2 0 0 –2 9 9
As s i g n r a n g e s o f VSANs f o r f u t u r e g r o w t h P r o v id e a m p le r o o m
to p r e v e n t o v e r la p
T r a n s i t VSAN i s o l a t e s P r i m a r y f r o m B R K D C T -2 0 0 4
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
R e m o te s ite 23
R o u t age i nt er-F ab ri c : I V R
A c c ro ît l a so u p l e sse du rése a u I VR : E n a b l e h o s t s o r s t o r a g e a r r a y s t o a c c e s s th e ir r e p lic a tio n p e e r
U s i n g I VR Ne t w o r k Ad d r e s s T r a n s l a t i o n ( NAT ) i n c r e a s e s t h e s c a l a b i l i t y o f t h e s o lu tio n T r a n s i t VSANs e n s u r e l o c a l a n d r e m o t e VSANs d o n o t s h a r e r e s o u r c e s , in c lu d in g s w itc h e s
V S A N
1 0 0
Z o ning IV R P o rt-C h a nnel F C IP
Se r v i c e G r o u p s p r o v i d e f u r t h e r i s o l a t i o n a n d e n a b l e d i f f e r e n t VSANs t o u s e d i f f e r e n t t r a n s i t VSANs B R K D C T -2 0 0 4
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
24
Q u and u t i li ser l’I V R
?
When a Single Device, Must Access Devices in O ther V SAN s Ad is k p r o v id lo c a l h v o lu m
a r in g o s e s
Ah o s t, m ir r o r in d is k a s u s in g a b u s a d a
B R K D C T -2 0 0 4
ra y p p r im t, w h to a
o rt m a y b e a ry s to ra g e to a ile r e p lic a tin g r e m o te s ite
p e rfo rm g , is a c w e ll a s s in g le p te r (H
in g h o s t b a s e d c e s s in g lo c a l r e m o te d is k h o s t B A)
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
IV R
G reen H ost A ccessing B oth Red a nd G reen V S A N -B a sed S tora g e
25
IV R
: L es serv i c es de b ase I VR T o p o l o g y : T h e l i s t o f VSANs t h a t a r e e l i g i b l e to b e ro u te d b e tw e e n
T r a n s i t VSAN: An i n t e r m e d i a r y VSAN b e t w e e n t w o I VR e n a b l e d s w i t c h e s u s e d t o c a r r y i n t e r VSAN tr a ffic . C a n c o n ta in : E nd D ev ices
3 rd P arty S w itch es
M D S s not ru nning I V R
B R K D C T -2 0 0 4
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
26
Z o ni ng I V R I VR Z o n e : A c o n t a i n e r o r a c c e s s c o n t r o l , c o n t a i n i n g t w o o r m o r e d e v i c e s i n d i f f e r e n t VSANs S tandard z ones are still u sed to prov ide intraV S A N access
I VR Z o n e s e t : A c o l l e c t i o n o f I VR a c tiv a te d to b e o p e r a tio n a l
B R K D C T -2 0 0 4
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
z o n e s th a t m u s t b e
27
R ep résent at i o n de l’ I V R P rima ry S it e
VS A N s 1 0 0 –1 9 9
R emo t e S it e
T ra nsit VS A N 1 0 0 0
VS A N s 2 0 0 –2 9 9
As s i g n r a n g e s o f VSANs f o r f u t u r e g r o w t h P r o v id e a m p le r o o m
to p r e v e n t o v e r la p
T r a n s i t VSAN i s o l a t e s P r i m a r y f r o m B R K D C T -2 0 0 4
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
R e m o te s ite 28
I V R su p p o rte l a fo n c ti o n N A T , l a tra n sl a ti o n de s do ma i n e s I d (N A T = N etw o rk A ddress T ra nsl a tio n) FC
D o ma in1
VS A N 1 0 0
FC
V irtu a l D o ma in3
D o ma in2
T ra nsit VS A N 1 0 0 0
V irtu a l D o ma in5
D o ma in4
VS A N 2 0 0
N A T enab les one v irtu al domain ( 5 ) to represent an entire V S A N and all of its domains E nab les du plicate domain I D s w ith in a fab ric
C an b e u sed to prov ide connectiv ity for legacy fab rics to th e remote site T ransit V S A N B R K D C T -2 0 0 4
isolates P rimary from R emote site
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
29
R o u t age I V R
et les S erv i c e G ro u p s
P rima ry S it e
R emo t e S it e FC
V S A N s 1 0 0 –1 9 9 V S A N s 3 0 0 –3 9 9 D iv ides u p th e I V R L imits I V R
T ra n s it V S A N 1 0 0 0 T ra n s it V S A N 2 0 0 0
V S A N s 2 0 0 –2 9 9 V S A N s 4 0 0 –4 9 9
FC
T opology into “su b -topologies”
ev ents to a single serv ice grou p
E nab les th e u se of different transit V S A N s per serv ice grou p “G old,” “S ilv er,” and “B ronz e” transit V S A N s B R K D C T -2 0 0 4
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
30
P o rt -C h annels ( agrégat i o n de li ens) M a i n te n i r l a C o n n e c ti v i té Ab i l i t y t o l o a d -b a l a n c e t r a f f i c a c r o s s m u l t i p l e W AN c i r c u i t s
C o n s o l i d a t e s m u l t i p l e I SL s , i n t o a s in g le m a n a g e m e n t o b je c t
In d e p e n d e n t o f tr a n s p o r t la y e r ( F C IP , F ib r e C h a n n e l o v e r O p tic a l) C a n t r u n k o n e o r m o r e VSANs t o th e r e m o te fa c ility c a r r y in g b o th F C P a n d F IC O N
B R K D C T -2 0 0 4
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
V S A N
1 0 0
Z o ning IV R P o rt-C h a nnel F C IP
31
P o rt -C h annels
H a u te di sp o n i b i l i té de s l i e n s I SL
N o rth L eg o f P o rt-C h a nnel
FC
FC
S o u th L eg o f P o rt-C h a nnel
M aintains sw itch connect ev en w h en memb ers go dow n C an non-disru ptiv ely increase memb ersh ip as b andw idth req u irements scale to accommodate new D R projects F C I P and optical b ased port-ch annels are managed ex actly th e same B R K D C T -2 0 0 4
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
32
F C IP C o s t e ffe c tiv e lo n g d is ta n c e c o n n e c tiv ity
C o m m o n IP in fr a s tr u c tu r e
Ad a p t i v e C o m p r e s s i o n , l e v e r a g e s m a lle r c ir c u its b e tw e e n s ite s W r ite a n s ite to b Sy n c h r o lo n g e r d
d ta p e e lo c a te n o u s re is ta n c e
a c c e le r a tio n , e n a b le D R d fa rth e r a w a y . p lic a tio n o v e r s
V S A N
1 0 0
Z o ning IV R P o rt-C h a nnel F C IP
E n c r y p tio n , p r o te c t d a ta in flig h t B R K D C T -2 0 0 4
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
33
F C IP
T e ste r sa c o n n e x i o n v i a I P B efore adding additional serv ic es or featu res to the env ironment, u se S A N E x tension T u ner to v alidate W A N p erformanc e B aseline the c onfig u ration p rior to ru nning ac tu al loads ac ross
Prov ide instant feedb ac k for F C IP tu ning , b y simu lating IO p atterns of rep lic ation methods Co • • • •
V irtu a l I nitia tor
F C I P L ink
L oca l M D S 9 21 6 o rM D S 9 000 w ith IP S o rM P S B R K D C T -2 0 0 4
n f ig u ra b l e: R ea d v s W rite I / O siz e # o u tsta n din g I / O s D a ta strea m p a ttern
IP W A N /M A N
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
V irtu a l T a rg et
D R S ite M D S 9 21 6 o rM D S 9 000 w ith IP S o rM P S
S ET Report IOPS: R e a d : W r ite : In g r e s s M B / s : E g r e s s M B /s :
1 4 8 0 % 1 0 0 % 0 .2 7 4 .1
A v e R e s p T im e : R :0 u s W :1 3 2 2 u s M in R e s p T im e : R :0 u s W :9 0 4 u s M a x R e s p T im e : R :0 u s W :1 8 7 6 u s C o m p r e s s i o n R a t e : 2 . 3 :1
34
A j o u te r l e s se rv i c e s a v a n c és di sp o n i b l e s su r l e s M D S9 0 0 0 D P VM ( D y n a m i c P o r t VSAN M a n a g e r ) , e n a b l e s “W W N b a s e d VSANs ” w h e r e b y a w w n l o g s i n t o t h e s a m e VSAN n o m a t t e r w h i c h i n t e r f a c e i t i s p l u g g e d in to D e v i c e Al i a s e s : C o n f i g u r e a n y f e a t u r e u s i n g a u s e r d e fin e d n a m e , r a th e r th a n a w w n
I n t e r o p VSANs : P r o v i d e a c c e s s t o r e m o t e f a c i l i t y f o r l e g a c y , t h i r d p a r t y SANs
SANT a p : L e t t h e s w i t c h r e p l i c a t e t h e d a t a , i n d e p e n d e n t o f h o s t o r a r r a y s o u r c e o r d e s tin a tio n B R K D C T -2 0 0 4
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
35
D P V M
( D y nam i c P o rt V S AN
M em b ersh i p )
A c c ro ît l a h a u te di sp o n i b i l i té du rése a u D e c fa ilu p o rt p o rt
re re w b
a s . T ith a s
e r h e o u e d
e c o v e r y tim e h b a /s to ra g e t r e c o n fig u r a u p o n th e p w
in p o tio n w n
c a s e o f s w itc h h a r d w a r e rt c a n b e m o v e d to a n e w . VSAN i s a s s i g n e d t o t h e lo g g in g in
R e d u c e e s c a la tio n tim e . O p e r a tio n p e r s o n n e l ju s t m o v e t h e c a b l e t o a n a v a i l a b l e p o r t . No n e e d t o m o d i f y t h e s w i t c h ’s c o n f i g u r a t i o n
B R K D C T -2 0 0 4
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
36
U t i li sat i o n des Ali ases K e e p I t Si mp l e
R ed uce R eco ver y T im e
Sw i t c h d i s p l a y s p l a i n t e x t n a m e o f h b a / s t o r a g e p o r t in s te a d o f ju s t th e c r y p tic p w w n VSAN 1000: ------------------------------------------------------------------------F C I D T Y P E P W W N ( VE ND O R ) F C 4 -T Y P E :F E AT U R E ------------------------------------------------------------------------0x 7 f 0004 N 10:00:00:00:c 9 :3 4 :a 5 :b e ( E m u l e x ) [ c a -a i x 2 _ f c s 0] 0x 7 f 0006 N 10:00:00:00:c 9 :3 4 :a 5 :9 4 ( E m u l e x ) [ c a -a i x 2 _ f c s 1] 0x 7 f 0009 N 10:00:00:00:c 9 :3 4 :a 8 :2 a ( E m u l e x ) [ c a -a i x 3 _ f c s 1] 0x e c 0003 N 10:00:00:00:c 9 :3 4 :a 8 :4 e ( E m u l e x ) [ c a -a i x 3 _ f c s 0]
B R K D C T -2 0 0 4
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
37
I nt ero p -m o de
M a i n te n i r l e s se rv i c e s a v a n c és p o u r l e s i l ô ts SA N e x i sta n ts C o n n e c t to le g a c y e n v ir o n m e n ts w ith o u t h a v in g to m ig r a te th e m to a n a ll M D Se n v ir o n m e n t
O ld e r s w itc h e s c a n b e u n in s ta lle d fr o m th e p r im a r y d a ta c e n te r a n d r e u s e d in th e r e m o te fa c ility
U s i n g I VR c o n n e c t M D S, B r o c a d e a n d M c D a t a f a b r i c s v ia F C IP to th e D R fa c ility
B R K D C T -2 0 0 4
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
38
L e s se rv i c e s de l a c a rte SSM Su p p o rt SA N T a p Sy n c h r o n o u s o r As y n c h r o n o u s l y r e p l i c a t e d a t a R e p lic a te d d a ta d o e s n o t im p a c t p r im a r y IO C a n r o l l b a c k L U Ns t o t h e I O to o k p la c e
b e fo r e c o r r u p tio n
R e d u c e s ta n d b y c a p a c ity in th e D R
B R K D C T -2 0 0 4
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
fa c ility
39
S AN T ap P rima ry H o sts
D R H o sts
F C IP C o p y o f I/O R ep lica ted I O A p p lia nce R emo te T a rg et B R K D C T -2 0 0 4
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
P rima ry T a rg et
= S A N T a p S erv ice 40
M anagem ent
C o n trô l e r so n rése a u F a b ric M a na ger S erver D evic e M a na ger/ F a b ric M a na ger C l ient
F ab ric M anag er S erv er, v alidate W A N
C isc o S ec u reA C S
L A N
u sag e and effic ienc y
A C S for c entraliz ed u ser ac c ou nt manag ement and ac c ou nting Role B ased A c c ess C ontrols to p rotec t the S A N ac c idental c hang es they shou ld not b e
from u sers mak ing
IP A C L s on the M D S to enhanc e sec u rity B R K D C T -2 0 0 4
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
41
C o nc lu si o n K n o w y o u r e n v ir o n m e n t, n o t ju s t th e te c h n o lo g y , b u t th e in te r d e p e n d e n c ie s b e tw e e n a p p lic a tio n s w ith in th e d a ta c e n te r R e c o v e r y i s h a n d l e d a t a l l l a y e r s , h o s t , switch a n d s to r a g e ; O n e s iz e d o e s n o t fit a ll p r o b le m s
D is a s te r T o le r a n c e a n d R e c o v e r y a r e n o t s o lv e d w ith ju s t te c h n o lo g y , b u t w ith p r o p e r p r o c e s s e s , p r o c e d u r e s a n d tr a in in g
Im p le m e n t a c o m p le te , e n d to e n d s o lu tio n , n o t a p o in t s o lu tio n B R K D C T -2 0 0 4
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
42
Q
B R K D C T -2 0 0 4
& A
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
43
B R K D C T -2 0 0 4
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
44
