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Tibco EMS server faq's

on:March 13, 2009, 05:28:04 AM Quote1. what are the two storage methods used by !bco "M# ser$er%

A&s : '!(e based a&d database2. what )!(es are created !& )!(e based data storage method%

A&s . sy&c.db, asy&c.db,meta.db

3. what !&)ormat!o& does Meta.db co&ta!&%A&s . durab(e subscr!bers, )au(t to(era&t co&&ect!o&s a&d other meta data.

4. what does )(ow co&tro( *ro*erty s*ec!)!es %

a&s . s*ec!)!es the ma+!mum s!e o) the *e&d!&g messages !& ser$er.5. what are the dest!&at!o&s o) messages%

A&s : to*!cs a&d -ueues.

. !& how ma&y ways dest!&at!o&s )or messages ca& be created%A&s . stat!c : adm!&!strator creates dest!&at!o&s a&d c(!e&t *rograms uses the dest!&at!o&s/y&am!c: here c(!e&t *rogram creates dest!&at!o&s dur!&g ru&t!me

em*orary: ser$ers co&&ected through routes commu&!cate through tem*orary

dest!&at!o&s.. what are the messag!&g mode(s su**orted by ems ser$e%

A&s . *o!&t to *o!&t -ueues, *ubsub to*!cs, mu(t!cast to*!c.

8.hat !s the d!)) betwee& e+c(us!$e -ueues a&d &o& e+c(us!$es %A&s . !& e+c(us!$e o&(y o&e rece!$er ca& tae message where as !& &o& e+c(us!$e ma&y

rece!$ers ca& rece!$e msg.

9.how (o&g the message w!(( be stored )or durab(e subscr!bers%

A&s . as (o&g as durab(e subscr!ber e+!sts or u&t!( msg e+*!rat!o& t!me reached or storage(!m!t has bee& reached.

10. what are the d!))ere&t de(!$ery modes su**orted by ems%

A&s . *ers!ste&t, &o& *ers!ste&t a&d re(!ab(e.11.what !s the d!s ad$a&tage o) re(!ab(e mode de(!$ery%

A&s . !& re(!ab(e , w!th out &ow!&g the status o) the co&sumer the *roducer ee*s

se&d!&g msg to ser$er12. what !s the co&d!t!o& )or *ers!ste&t message to be stored o& d!s !& to*!cs%

A&s . there must be at(east o&e durab(e subscr!ber or o&e must be co&&ected to )au(t

to(era&t co&&ect!o& to ems ser$er.13. how do you d!st!&gu!sh dy&am!c -ueues a&d stat!c -ueues.%

A&s . dy&am!c -ueues ha$e 6 be)ore the -ueue &ame.

14. what ha**e&s !) &*se&d7checmode *arameter !& t!bemsd.co&) )!(e !s e&ab(ed%

A&s. #er$er se&ds ac&ow(edgeme&t )or &o& *ers!ste&t message.15. what !s shared state !& )au(t to(era&t o*erat!o& %

A&s . *r!mary ser$er a&d bacu* ser$er ha$e co&&ect!o& to shared state wh!ch co&ta!&

!&)ormat!o& about c(!e&t co&&ect!o& a&d *ers!sta&t messages.1. how ma&y ways a bac u* ser$er detects )a!(ure o) *r!mary ser$er%

A&s. earbeat )a!(ure:r!mary ser$er se&ds a heartbeat message to bacu* ser$er to

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!&d!cate *r!mary ser$er !s wor!&g .

co&&ect!o& )a!(ure :bacu* ser$er detects the )a!(ure o) tc* co&&ect!o& w!th *r!mary

ser$er1.what !s the use o) (oc!&g !& )au(t to(era&t o*erat!o&%

A&s.;&order to *re$e&t the bacu* ser$er to tae the ro(e o) *r!mary ser$er, the *r!mary

ser$er (ogs the shared state !& &orma( o*erat!o& a&d dur!&g the )a!(ure o) *r!mary ser$erbacu* ser$er taes the (oc a&d access *r!mary ser$er.

18.;) author!at!o& !s e&ab(ed !& t!bemsd.co&)!g )!(e what !s the co&d!t!o& to co&)!gure

ems ser$er as )au(t to(era&ce%A&s.#er$er &ame a&d *assword )or both *r!mary a&d bacu* ser$er shou(d be same a&d

user&ame a&d *assword )or both ser$ers shou(d match the ser$er a&d *assword

*arameters !& t!bemsd.co&)!g )!(e.

19. what are the cha&ges to be made !& co&)!g )!(e )or ems )au(t to(era&t o*erat!o&%A&s . !& *r!mary ser$er g!$e ur( o) bacu* ser$er to )t7act!$e *arameter a&d !& bacu*

ser$er g!$e ur( o) *r!mary ser$er )or )t7act!$e *arameter.

20. d!))ere&t ty*es o) o&es%

A&s. Mu(t!ho* o&e a&d 1ho* o&e.21. what !s )a!( sa)e%

A&s. ;& )a!( sa)e mode messages are )r!st stored !& d!s be)ore se&d!&g messages so that&o messages are (ost.

22.what !s the de)au(t *ort &umber )or ems ser$er%

A&s 222.23. /!))ere&ce betwee& re&de$ous a&d ems%

A&s. o&*ers!ste&t: &ot stored to a&y e+ter&a( storage. he !&)ormat!o& w!(( &ot be a$a!(ab(e

)or retr!e$a(.2.what !s co&d!t!o& to create br!dge%

A&s. ?ueues a&d to*!cs must be de)!&ed as g(oba(.

28. hy do we &eed routers %A&s. o tra&s)er messages betwee& d!))ere&t ems ser$ers.

29. what !s the de)au(t ma+!mum s!e o) message%

A&s. 512mb30. how do you co&)!gure c(!e&t )or )au(t to(era&t co&&ect!o&%

A&s. #*ec!)y mu(t!*(e ser$er as a commase*arated (!st o) @

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Re: Tibco Tra and Rvd Reply #1 on:A*r!( 01, 2009, 09:23:41 AM Quote

Explain wat do you understand by Tibco Runti!e "ent$

B;CDE

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#/G based custom ada*ter as a ser$!ce.

*at is T&() Rende/vous$

;t !s a )rameworHmecha&!sm to !&tegrate d!))ere&t a**(!cat!o&s ru&&!&g o& d!str!buted

&etwor o& heteroge&eous *(at)orms.

*at is a (luster$

A c(uster !s a grou* o) mach!&es that wor together as a s!&g(e system to e&sure that

a**(!cat!o&s a&d resources are a$a!(ab(e at a(( t!mes. he mach!&es are ma&aged as as!&g(e system us!&g c(uster so)tware, wh!ch *ro$!des a way to su**ort )au(tto(era&ce,

h!gha$a!(ab!(!ty, sca(ab!(!ty, a&d so o&.

A c(uster e&$!ro&me&t su**orts two ty*es o) a**(!cat!o&s: c(usteraware a**(!cat!o&s a&dc(usteru&aware a**(!cat!o&s.

Explain +i0"vailability !odes$

!gha$a!(ab!(!ty a**(!cat!o&s ca& be categor!ed to d!))ere&t modes, hot sta&dby, warmsta&dby a&d co(d sta&dby !& a c(uster.

Bot sta&dbyIA**(!cat!o&s o& the bacu* &ode tae o$er w!th a(most &o dow&t!me a&d

may e$e& a**roach ero dow&t!me. @s!&g hot sta&dby, two *rocessors use hardware

chec*o!&ts to $er!)y sy&chro&!at!o& a)ter each D@ !&struct!o&.Barm sta&dbyIA s(!ght de(ay occurs whe& a bacu* a**(!cat!o& taes o$er )or a&other

a**(!cat!o&.

BDo(d sta&dbyIhe de(ay !s a (!tt(e (o&ger tha& warm sta&dby. ;& co(d sta&dby, the

c(uster so)tware ca&Jt detect a& outage a&d a**(!cat!o&s must be restarted ma&ua((y. E&eor more s*are *rocessors are set as!de to be used !) a& !&ser$!ce *rocessor )a!(s.

*at is te !axi!u! nu!ber of cluster roups in a cluster$

Cecause each c(uster grou* must com*(ete(y ow& !ts resources a&d a shared d!s !s a

c(uster resource ty*e, the ma+!mum &umber o) c(uster grou*s !& a c(uster !s determ!&ed

by the &umber o) shared c(uster d!ss that a c(uster co&ta!&s.

&n ow !any !odes can -o!ain .tility run$

/oma!& @t!(!ty ca& be ru& !& K@; mode, or !& comma&d (!&e mode.

*at is te default do!ain utility lo file location$

he /oma!& @t!(!ty (og )!(e !s wr!tte& to the c:Lt!bcoLtraL5.L(ogsLdoma!&ut!(!ty.(og )!(e.

T&() Rende/vous para!eters for T&() "d!inistrator

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#er$er @

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rograms use d!str!buted -ueues )or cert!)!ed de(!$ery to a grou* o) ser$ers, !& order to

ba(a&ce the (oad amo&g the ser$ers.

arameters#chedu(er we!ght

eartbeat ;&ter$a(

#chedu(er Act!$at!o& ;&ter$a(

Explain fault tolerance in Rende/vous

'au(t o(era&ce !& a &etwor e&$!ro&me&t !s character!ed by ra*!d reco$ery )rom)a!(ures such as *rocess term!&at!o&, hardware )a!(ure a&d &etwor d!sco&&ect.

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/!scard &o&e, d!scard )!rst, d!scard (ast, d!scard &ew.

&s !essae loss possible in R$ *en is it possible$

Qes, ;& s(ow co&sume a&d )ast *roducer sce&ar!o message (ost w!(( be *oss!b(e.

+ow !any types of advisory !essaes are tere in R$#ystem Ad$!sory,

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Questions on T&() "d!instration$

on:March 11, 2009, 03:3:20 M Quotehat !s a ;CDE /oma!&%

A: /oma!& !s a co((ect!o& o) hardware a&d so)tware com*o&e&ts that are used )orbus!&ess *rocess !&tegrat!o&. he doma!& de)!&es the ;CDE Cus!&essors

e&$!ro&me&t. "ach doma!& must co&ta!& o&e a&d o&(y o&e adm!&!strat!o& ser$er. "ach

doma!& must ha$e a u&!-ue doma!& &ame. "ach doma!& may co&ta!& o&e or more

mach!&es but &o s!&g(e mach!&e ca& be(o&g to mu(t!*(e doma!&s. "ach mach!&e may ha$emore tha& o&e ty*e o) so)tware com*o&e&t.

hat !s a de*(oyme&t%A de*(oyme&t !s a com*(eted co&)!gured !&sta&ce o) a& !&tegrat!o& or *roPect. ;CDE

/es!g&er !s used to co&)!gure *roPects a&d de*(oyme&ts !& curre&t $ers!o&. ;& the )uture,;CDE Adm!&!strator w!(( be used to ma&age de*(oyme&t o) *roPects.

hat !s the ma!& res*o&s!b!(!t!es o) the Adm!& ser$er%

;t ma&ages data storage )or the Adm!&;t ma&ages tra&s*ort o*t!o&s )or a**(!cat!o&s

;t e&)orces secur!ty )or the dom!a&

hat !s ;CDE AG age&t%;t !s the !&de*e&de&t *rocess that mo&!tors a**(!cat!o&s a&d systems ut!(!ty.

hat are the #cr!*t!&g ut!(!t!es%here are two ty*es o) scr!*t!&g ut!(!t!es.

hey are

1. Cu!(dear2.A**ma&age

hat are the com*o&e&ts o) the ;CDE Adm!&% hat !s !ts use%

Adm!& ser$er: ;t ma&ages resource !& Adm! dom!a&Adm!& K@;: ;t S*ro$!des web browser !&ter)ace. ;t a((ows to co&)!gure users a&d

a**(!cat!o&s, de*(oys a**(!cat!o&s, mo&!tor *rocess a&d mach!&es !& adm!& doma!&.

Da& we ru& mu(t!*(e adm!&!strators !& the same doma!&%

>o. E&(y o&e adm!&!strat!o& ser$er !s !&sta((ed a&d co&)!gured )or use *er doma!&.

hat !s the de)au(t *ort where adm!& ru&s%

ort: 8080

ost: oca(host

hat !s @//; modu(e%

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@&!$ersa(, descr!*t!o&, d!sco$ery a&d !&tegrat!o&. ;t creates co&&ect!o&s betwee& udd!

ser$ers a&d web ser$!ces co&ta!&ed !& the ser$er. ;) you gra&t *erm!ss!o&s the& you ca&

*ub(!sh web ser$!ces !&)ormat!o& through udd! ser$ers.

hat !s

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hat do you ha$e !& the @ser ma&ageme&t modu(e%

@sers