pgpool-II - streaming replication

41
Ucsthrf]TI miustfrs usknh strfd`knh rfpikmdtkcn dnl phpcci-KK ]WD C]], Knm. Odpdn  \dtsuc Ksakk Ac tc `dndhf d afrl c! fifpadnts"

Transcript of pgpool-II - streaming replication

Page 1: pgpool-II - streaming replication

8/17/2019 pgpool-II - streaming replication

http://slidepdf.com/reader/full/pgpool-ii-streaming-replication 1/41

Ucsthrf]TI miustfrs usknhstrfd`knh rfpikmdtkcn dnl

phpcci-KK]WD C]], Knm. Odpdn \dtsuc Ksakk

Ac tc `dndhf d afrlc! fifpadnts"

Page 2: pgpool-II - streaming replication

8/17/2019 pgpool-II - streaming replication

http://slidepdf.com/reader/full/pgpool-ii-streaming-replication 2/41

# $cp%rkhat&m' #()* ]WD C]], Knm. Odpdn

D+cut `f◃ $d`f !rc` \c %c, Odpdn◃ Ucsthrf]TI mc``kttfr◃ Crkhkndi dutacr c! phpcci-KK◃ cr knh !cr ]WD C]] !cr )(

%fdrs

t. /u5k, sunsft dnl 4ncsak`d-

Page 3: pgpool-II - streaming replication

8/17/2019 pgpool-II - streaming replication

http://slidepdf.com/reader/full/pgpool-ii-streaming-replication 3/41

7 $cp%rkhat&m' #()* ]WD C]], Knm. Odpdn

D+cut ]WD C]], Knm. Odpdn◃ Cnf c! taf cilfst Ucsthrf]TI mc`pdnkfs kn taf cril◃ =cknh Ucsthrf]TI dnl ctafr C]] rfidtfl +usknfss !cr )( %fdrs◃ dkn +usknfss ks suppcrt. Ads c<fr *(( suppcrt mcntrdmts◃ Cur mcntrk+utkcns tc Ucsthrf]TI knmiulf"

◃ uitk +%tf suppcrt◃ ph+fnma, phstdttupif◃ Wfmursk<f 6ufrkfs & K\A W4$2W]K84'◃ *1 +kt idrhf c+5fmts

Page 4: pgpool-II - streaming replication

8/17/2019 pgpool-II - streaming replication

http://slidepdf.com/reader/full/pgpool-ii-streaming-replication 4/41

1 $cp%rkhat&m' #()* ]WD C]], Knm. Odpdn

D afrl c! Ucsthrf]TI◃ Dn fifpadnt ks pc fr!ui◃ Ac f<fr, d afrl c!

fifpadnts ks f<fn `crfpc fr!ui;

◃ Urc+if` ks

, ac tc `dndhftaf afrl c! fifpadnts?

Page 5: pgpool-II - streaming replication

8/17/2019 pgpool-II - streaming replication

http://slidepdf.com/reader/full/pgpool-ii-streaming-replication 5/41

: $cp%rkhat&m' #()* ]WD C]], Knm. Odpdn

Urc+if`s c! taf afrl c! fifpadnts knmiulf"◃ Kt nffls d ifdlfr &d prk`dr% sfr<fr'◃ K! taf ifdlfr rftkrfs, d nf ifdlfr `ust td f c<fr kts rcif &!dki c<fr, prc`ctf'◃ Ctafr fifpadnts `ust !ciic taf nf ifdlfr◃ K! d ncn ifdlfr fifpadnt mdnnct mcntknuf tc cr , kt `ust rftkrf dnl ifd<f t

afrl &stdnl+% !dki c<fr'◃ K! d nf fifpadnt dnts tc 5ckn taf afrl, kt sacuil +f dmmfptfl ktacut

lkstur+knh taf afrl◃ 4ifpadnts sacuil afip fdma ctafr tc pfr!cr` d tds kn dn f!!kmkfnt d% &i

+didnmknh'◃ \afrf drf tds s akma mdn cni% +f pfr!cr`fl +% taf ifdlfr & rktf 6ufrkfs

nffls 6ufr% lkspdtmaknh'

Page 6: pgpool-II - streaming replication

8/17/2019 pgpool-II - streaming replication

http://slidepdf.com/reader/full/pgpool-ii-streaming-replication 6/41

*$cp%rkhat&m' #()* ]WD C]], Knm. Odpdn

]ci<knh taf prc+if`s +% usknhphpcci-KK

◃ 0% usknh phpcci-KK, d strfd`knh rfpikmdtkcnUcsthrf]TI miustfr di`cst icc s ik f d sknhifUcsthrf]TI sfr<fr

◃ 2sfr suppikfl >!dki c<fr smrkpt3mcuil lf!knfakma stdnl+% sfr<fr sacuil td f c<fr afn

taf prk`dr% sfr<fr hcfs lc n◃ 2sfr suppikfl >!ciic `dstfr mc``dnl3

diic ctafr stdnl+%s !ciic taf nf prk`dr%sfr<fr

K! d stdnl+% sfr<fr hcfs lc n, kt ks rf`c<fl!rc` taf miustfr lf!knktkcn dnl mikfnts mdnmcntknuf tc usf taf miustfr

◃ phpcci-KK fEd`knfs fdma 6ufr%. K! taf 6ufr%ks d rfdl cni% cnf cr nct. K! nct, kt ks!cr drlfl tc cnf c! sfr<frs &icdl +didnmknh'.

◃ K! d 6ufr% ks d rktf 6ufr%, kt kii +f!cr drlfl tc taf prk`dr% sfr<fr

phpcci-KK

Dic+

Page 7: pgpool-II - streaming replication

8/17/2019 pgpool-II - streaming replication

http://slidepdf.com/reader/full/pgpool-ii-streaming-replication 7/41

$cp%rkhat&m' #()* ]WD C]], Knm. Odpdn

Tufr% lkspdtmaknhGrcutknhWfdl dnl rktf 6ufrkfs

rktfGrfdl6ufrkfs

Wfdl6ufrkfsUrk`dr%

]tdnl+% ]tdnl+%

]tdnl+%

knk`kMf `clk!kmdtkcnstc fEkstknh sknhif Ucsthrf]TIdppikmdtkcns

Page 8: pgpool-II - streaming replication

8/17/2019 pgpool-II - streaming replication

http://slidepdf.com/reader/full/pgpool-ii-streaming-replication 8/41

L$cp%rkhat&m' #()* ]WD C]], Knm. Odpdn

Icdl +didnmknh

Wfdl 6ufrkfs

(F c!rfdl 6ufrkfs)((F c!

rktf 6ufrkfs

Wfdl6ufrkfsUrk`dr%

]tdnl+% ]tdnl+%

]tdnl+%

1( F c! rfdl 6ufrkfs

7( F c! rfdl 6ufrkfs

7( F c! rfdl 6ufrkfs

Kt ks pcslkspdtmasfr<fr +%nd`f cr ldnd`f.

\af prk`dr%mcnmfntrdtfcn rktf;

&pfr!cr`dnmf+fnf!kt'

Page 9: pgpool-II - streaming replication

8/17/2019 pgpool-II - streaming replication

http://slidepdf.com/reader/full/pgpool-ii-streaming-replication 9/41

B$cp%rkhat&m' #()* ]WD C]], Knm. Odpdn

afn taf stdnl+% sfr<fr hcfs lc n

Urk`dr%

]tdnl+%

H

K! d stdnl+% hcfs lc n, kt kssk`pi% tcc c!! !rc` taf miustfrdnl usfr mdn mcntknuf tc usftaf sfr<kmf usknh ctafr sfr<frs

4Ekstknh sfsskcn nffl tc rfstdrt,ac f<fr.

Page 10: pgpool-II - streaming replication

8/17/2019 pgpool-II - streaming replication

http://slidepdf.com/reader/full/pgpool-ii-streaming-replication 10/41

Page 11: pgpool-II - streaming replication

8/17/2019 pgpool-II - streaming replication

http://slidepdf.com/reader/full/pgpool-ii-streaming-replication 11/41

))$cp%rkhat&m' #()* ]WD C]], Knm. Odpdn

Dllknh nf sfr<fr

Urk`dr%

]tdnl+%

Dllknh nf sfr<fr ks fdphpcci-KK mcpkfs taf!rc` taf prk`dr% tc taf stdnl+% sfr<fr ktaculkstur+knh ctafr sfr<fr

\af sd`f prcmflurf mdndppikfl afn rf-s%nm +rc fn stdnl+%.

f ̀ f`+

Page 12: pgpool-II - streaming replication

8/17/2019 pgpool-II - streaming replication

http://slidepdf.com/reader/full/pgpool-ii-streaming-replication 12/41

)# $cp%rkhat&m' #()* ]WD C]], Knm. Odpdn

dtmalch" +ukit-kn Akha D<dkid+kiktphpcci-KK

Urk`dr%

]tdnl+%

K! dmtk<f phpccistdnl+% phpcci-Ksc tadt kt +fmc`fsphpcci-KK.

Dmtk<f phpcci H \d f c<fr

Page 13: pgpool-II - streaming replication

8/17/2019 pgpool-II - streaming replication

http://slidepdf.com/reader/full/pgpool-ii-streaming-replication 13/41

)7 $cp%rkhat&m' #()* ]WD C]], Knm. Odpdn

Kn-`f`cr% 6ufr% mdmaf◃ Uhpcci-KK mdn rfusfs 6ufr% rfsuits usknh

>6ufr% mdmaf3◃ ]knmf taf 6ufr% mdmaf ks pidmfl cn

`f`cr%, kt s fEtrf`fi% !dst◃ c dmmfss tc Ucsthrf]TI◃ \af mdmaf stcrdhf mdn +f pidmfl cn

fktafr taf sadrfl `f`cr%, cr `f`mdmafl◃ afn d td+if ks upldtfl, dii c! rfidtfl

mdmaf fntrkfs drf kn<dikldtfl◃ Disc tk`f-+dsfl kn<dikldtkcn ks pcssk+if

Page 14: pgpool-II - streaming replication

8/17/2019 pgpool-II - streaming replication

http://slidepdf.com/reader/full/pgpool-ii-streaming-replication 14/41

)1 $cp%rkhat&m' #()* ]WD C]], Knm. Odpdn

]uppcrt pcikm%◃ Uhpcci-KK akrf >`d5cr rfifdsfs3 dnl >`kncr rfifdsfs3 `ftacl ik f Ucsthrf]TI

7.E.% 9 E" `d5cr <frskcn, %" `kncr <frskcn ” fEd`pif" >7.1.73" >7.13 ks taf `d5cr <frskcn, >73 ks taf `kncr <frskcn◃ ) `d5cr rfifdsf pfr %fdr◃ 7-1 `kncr rfifdsfs pfr %fdr◃ 4dma `kncr rfifdsfs ffp mc`pdtk+kikt%◃ 4dma `d5cr rfifdsfs madnhf DUKGusdhf &`d% nct knmc`pdtk+if tc fdrikfr <frskcns'

◃ ffp cn prc<klknh +dm pdtmafs !cr !k<f %fdrs d!tfr knktkdi rfifdsf◃ 0fmdusf tafrf s cnf `d5cr rfifdsf fdma %fdr, f ffp cn suppcrtknh idst : tc *

<frskcns◃ K! %cu nffl icnhfr suppcrt pfrkcl, pifdsf mcntdmt tc mc``frmkdi suppcrt prc<k

Page 15: pgpool-II - streaming replication

8/17/2019 pgpool-II - streaming replication

http://slidepdf.com/reader/full/pgpool-ii-streaming-replication 15/41

): $cp%rkhat&m' #()* ]WD C]], Knm. Odpdn

\af idtfst <frskcn"phpcci-KK 7.: 5ust ads +ffn rfifdsfl;

K`prc<fl pfr!cr`dnmf◃ K`prc<fl dtmalch◃ Wfdl% !cr Ucsthrf]TI B.:◃ 4nadnmfl pmp mc``dnls◃ dnl `crf

Page 16: pgpool-II - streaming replication

8/17/2019 pgpool-II - streaming replication

http://slidepdf.com/reader/full/pgpool-ii-streaming-replication 16/41

)* $cp%rkhat&m' #()* ]WD C]], Knm. Odpdn

K`prc<fl pfr!cr`dnmf

Page 17: pgpool-II - streaming replication

8/17/2019 pgpool-II - streaming replication

http://slidepdf.com/reader/full/pgpool-ii-streaming-replication 17/41

) $cp%rkhat&m' #()* ]WD C]], Knm. Odpdn

K`prc<knh fEtfnlfl 6ufr% pfr!cr`dnmf◃ 2sknh fEtfnlfl prctcmci &t%pkmdii% usfl kn Od<d' kn p

ks sic &ds sic ds adi! c! sk`pif prctcmci'◃ $urrfnt k`pif`fntdtkcn c! phpcci-KK !cr fEtfnlfl prctcmci

nct sc hrfdt" kt rf6ukrfs dllktkcndi !iusa `fssdhfs, dnl takks taf scurmf c! pccr pfr!cr`dnmf

◃ C , sc ac taf fEtfnlfl prctcmci ks adnlifl?

]c`f lftdkis drf c`kttfl

Page 18: pgpool-II - streaming replication

8/17/2019 pgpool-II - streaming replication

http://slidepdf.com/reader/full/pgpool-ii-streaming-replication 18/41

)L $cp%rkhat&m' #()* ]WD C]], Knm. Odpdn

$ikfnt

sk`pif prctcmci

6ufr%

]fr<fr

rfsuit

$ikfnt

fEtfnlfl prctcmci

Udrsf

]fr<fr

rfsuit

0knl

4Efmutf

]%nm

$ikfnt

fEtfnlfl prctcmcikta phpcci-KK

Udrsf

]fr

Wfsuit

/iusa

4Efmutf

/iusa

0knl

]%nm

>]%nm3rf6ufsts

sfnltaf rfsuit

!rc` sfr<fr

]c f lftdkis drf c kttfl

rfsuit

rfsuit

Page 19: pgpool-II - streaming replication

8/17/2019 pgpool-II - streaming replication

http://slidepdf.com/reader/full/pgpool-ii-streaming-replication 19/41

)B $cp%rkhat&m' #()* ]WD C]], Knm. Odpdn

$ikfnt

Udrsf

rfsuit

0knl

4Efmutf

s%nm

fnadnmfl;

Kn strfd`knh rfpikmdtkcnf mcuil c`kt sc`f c!

/iusa `fssdhfs

\cc `dn% /iusa

`fssdhfs

$ikfnt

fEtfnlfl prctcmcikta phpcci-KK

Udrsf

]fr<fr

Wfsuit

]%nm

4Efmutf

/iusa

0knl

]%nm

rfsuit

rfsuit

fEtfnlfl prctcmcikta phpcci-KK kn

Page 20: pgpool-II - streaming replication

8/17/2019 pgpool-II - streaming replication

http://slidepdf.com/reader/full/pgpool-ii-streaming-replication 20/41

#( $cp%rkhat&m' #()* ]WD C]], Knm. Odpdn

0fnma`dr knh 4Etfnlfl prctcmci 6ufr%pfr!cr`dnmf

4 7 < 1 42 =7 2< 471 7625

7,555

<,555

2,555

1,555

45,555

47,555

phpcci-KK =.6phpcci-KK =.<

Nu`gfr cb mikfnts

\ U

phpcci-K #(F tc # !dstfr taphpcci-K

D ] `1.idrhf $fntC] *Ucsthrf]TI B&strfd`knh rph+fnma -]

Page 21: pgpool-II - streaming replication

8/17/2019 pgpool-II - streaming replication

http://slidepdf.com/reader/full/pgpool-ii-streaming-replication 21/41

#) $cp%rkhat&m' #()* ]WD C]], Knm. Odpdn

C<frmc`knh \aunlfrknh afrl prc+if`◃ adt ks >taf taunlfrknh afrl prc+if`3?

◃ >\af taunlfrknh afrl prc+if` cmmurs afn d idrhf nu`+frc! prcmfssfs dktknh !cr dn f<fnt drf d c fn afn tadtf<fnt cmmurs, +ut cni% cnf prcmfss ks d+if tc prcmffl dt dtk`f. D!tfr taf prcmfssfs d f up, taf% dii lf`dnl tafrfscurmf dnl d lfmkskcn `ust +f `dlf ds tc akma prcmfssmdn mcntknuf. D!tfr taf lfmkskcn ks `dlf, taf rf`dknknhprcmfssfs drf put +dm tc siffp, cni% tc dii d f up dhdkn tcrf6ufst dmmfss tc taf rfscurmf.3/rc` k kpflkd

◃ phpcci-KK !cr s c!! `dn% makil prcmfss dnl taf% drf dktknh !cr mcnnfmtkcn rf6umikfnts

◃ K! d mcnnfmtkcn rf6ufst drrk<fs, dii c! taf makil prcmfss drf d c fn +ut cni% cnf cks diic fl tc dmmfpt taf rf6ufst

◃ Ctafr makil prcmfss stdrt siffpknh dhdkn, tc dkt !cr nfEt mcnnfmtkcn rf6ufst◃ \aks ifdls tc dn fEmfssk<f mcntfEt s ktmaknh dnl rfsuits kn pccr pfr!cr`dnmf

Page 22: pgpool-II - streaming replication

8/17/2019 pgpool-II - streaming replication

http://slidepdf.com/reader/full/pgpool-ii-streaming-replication 22/41

## $cp%rkhat&m' #()* ]WD C]], Knm. Odpdn

C<frmc`knh \aunlfrknh afrl prc+if`

siffpknhphpcci-KK makil

siffpknhphpcci-KK makil

siffpknhphpcci-KK makil

d d fphpcci-KK makil

d d fphpcci-KK makil

d d fphpcci-KK makil

siffpknhphpcci-KK makil

prcmfssknhphpcci-KK makil

siffpknhphpcci-KK makil

phpcci-KK 7.1

Page 23: pgpool-II - streaming replication

8/17/2019 pgpool-II - streaming replication

http://slidepdf.com/reader/full/pgpool-ii-streaming-replication 23/41

#7 $cp%rkhat&m' #()* ]WD C]], Knm. Odpdn

C<frmc`knh \aunlfrknh afrl prc+if`

siffpknhphpcci-KK makil

siffpknhphpcci-KK makil

siffpknhphpcci-KK makil

phpcci-KK makild d f

phpcci-KK makil phpcci-KK makil

siffpknhphpcci-KK makil

prcmfssknhphpcci-KK makil

siffpknhphpcci-KK makil

phpcci-KK 7.:

siffpknh siffpknh

Page 24: pgpool-II - streaming replication

8/17/2019 pgpool-II - streaming replication

http://slidepdf.com/reader/full/pgpool-ii-streaming-replication 24/41

#1 $cp%rkhat&m' #()* ]WD C]], Knm. Odpdn

) # 1 L )* 7# *1 )#L #:* 7BL(

:((

),(((

),:((

#,(((

#,:((

7,(((

Ucsthrf !"phpcci-KK =.6phpcci-KK =.<

Nu`gfr cb mikfnts

\ U

C<frmc`knh \aunlfrknh afrl prc+if`K! mcnmurrfndrf !f fr tadn c! phpcci makphpcci-KK 7. 1(F tc ):(F !dstfr tadn ph

ctf $CW 2+uUcst&strph+f

Page 25: pgpool-II - streaming replication

8/17/2019 pgpool-II - streaming replication

http://slidepdf.com/reader/full/pgpool-ii-streaming-replication 25/41

#: $cp%rkhat&m' #()* ]WD C]], Knm. Odpdn

]fttknhs tc d<ckl taf taunlfrknh afrl prc+if`kn phpcci-KK 7.:

◃ sft >sfrkdikMf dmmfpt3 tc cn◃ sft >makil ik!f tk`f3 tc (◃ K! mcnmurrfnt mcnnfmtkcns drf rcuhai% f6udi tc

nu` knkt makilrfn, taks !unmtkcn lcfs nct lc taf +fst &sprf<kcus siklf'

Page 26: pgpool-II - streaming replication

8/17/2019 pgpool-II - streaming replication

http://slidepdf.com/reader/full/pgpool-ii-streaming-replication 26/41

#* $cp%rkhat&m' #()* ]WD C]], Knm. Odpdn

K`prc<knh dtmalch

Page 27: pgpool-II - streaming replication

8/17/2019 pgpool-II - streaming replication

http://slidepdf.com/reader/full/pgpool-ii-streaming-replication 27/41

# $cp%rkhat&m' #()* ]WD C]], Knm. Odpdn

adt ks > dtmalch3?◃ 0fmdusf phpcci-KK cr s ds d prcE%,

phpcci-KK mcuil +f ]knhif pcknt c!!dkiurf &]UC/'

◃ > dtmalch3 ks d +ukit-kn AkhaD<dkid+kikt% &AD' !fdturf c! phpcci-KK

◃ \ c cr `crf phpcci-KK knstdnmfs`cnktcrs fdma ctafr. K! >Dmtk<f3phpcci-KK hcfs lc n, >]tdnl+%3phpcci-KK td fs c<fr dnl +fmc`fs nfdmtk<f phpcci-KK

◃ Dmtk<f phpcci-KK acils 8krtudi KU &8KU'.$ikfnt mcnnfmts tc taf 8KU dnl drf nct

crrkfl d+cut akma ks phpcci-KK ks dik<f

phpcci-KK

Ucsthrf]TI

8KU

Dmtk<f

f d l h 4 d f

Page 28: pgpool-II - streaming replication

8/17/2019 pgpool-II - streaming replication

http://slidepdf.com/reader/full/pgpool-ii-streaming-replication 28/41

#L $cp%rkhat&m' #()* ]WD C]], Knm. Odpdn

f dtmalch 4nadnmfsWc+ustnfss dhdknst ]pikt-+rdkn

◃ ]pikt-+rdkn s%nlrc`f◃ Kt mdn t +f lfmklfl akma phpcci-KK sacuil +f fifmtfl ds taf `dstfr afn taf nft c

pdrtkmkpdtfl◃ Tucru` suppcrt

” $afm k! `crf tadn adi! c! nclfs drf +ficnh tc taf hrcup akma icmdi phpcci-KK ks +fic ” u`+fr c! phpcci-KK nclfs `ust +f cll tc `d f 6ucru` cr knh &kn ctafr mdsf %cu mdn

>trustfl sfr<frs3'

phpcci-KK

phpcci-KK

phpcci-KK

phpc

phpccnft r,

pdrtktk nknh

dstfr ks fifmtfl !rc`taks hrcup

f d l h f d f

Page 29: pgpool-II - streaming replication

8/17/2019 pgpool-II - streaming replication

http://slidepdf.com/reader/full/pgpool-ii-streaming-replication 29/41

#B $cp%rkhat&m' #()* ]WD C]], Knm. Odpdn

f dtmalch fnadnmfskntfr-prcmfss mc``unkmdtkcn

◃ $adnhf kn kntfr-prcmfss mc``unkmdtkcn `ftacl kta kn dtmal◃

2 KH lc`dkn scm ft @ O]C !cr`dt ldtd◃ \aks diic s phpcci-KK tc cr kta takrl-pdrt% tccis

◃ fE' afdita-mafm +% d takrl pdrt% tcci. 4tm.

phpcci-KK

ik!fmafmUdm ft sfnl

$iustfr `hrUdm ft rfm<

prf<kcus

]adrfl`f`cr%

madnhf

phpcci-KK

Ik!f-mafm

$iust

f <frskcn

7 rl pdr

O]C

d l h f d f`f

Page 30: pgpool-II - streaming replication

8/17/2019 pgpool-II - streaming replication

http://slidepdf.com/reader/full/pgpool-ii-streaming-replication 30/41

7( $cp%rkhat&m' #()* ]WD C]], Knm. Odpdn

dtmalch fnadnmf`fntctafrs

◃ 8frk!kfs taf mcnskstfnm% c! k`pcrtdnt mcn!khurdtkcn pdrd`f

d`cnh dii nclfs◃ `d f surf taf% drf mcnskstfnt d`cnh dii nclfs◃ afip tc fik`kndtf prc+if`s mdusfl +% ii-mcn!khurfl phpcci-KK

◃ dtmalch nclfs mdn ad<f prkcrktkfs◃

dtmalch nclfs mdn +f dsskhnfl kta lk!!frfnt prkcrktkfs◃ clfs kta akhafr dtmalch kii hft d prf!frfnmf afn taf mius

ks fifmtknh kts nf ifdlfr nclf.

Page 31: pgpool-II - streaming replication

8/17/2019 pgpool-II - streaming replication

http://slidepdf.com/reader/full/pgpool-ii-streaming-replication 31/41

7) $cp%rkhat&m' #()* ]WD C]], Knm. Odpdn

Wfdl% !cr Ucsthrf]TI B.:

Page 32: pgpool-II - streaming replication

8/17/2019 pgpool-II - streaming replication

http://slidepdf.com/reader/full/pgpool-ii-streaming-replication 32/41

7# $cp%rkhat&m' #()* ]WD C]], Knm. Odpdn

K`pcrtknh Ucsthrf]TI B.: pdrsfr

◃ Udrsfr c! Ucsthrf]TI B.: ks pcrtfl kntc phpcci-KK 7.:◃ Urf<kcus pdrsfr ds k`pcrtfl !rc` Ucsthrf]TI B.1

◃ Icdl-+didnmknh dnl 6ufr%-mdmaf suppcrts taf nf sfifmts%ntdE.◃ JWC2UK J ]4\, $204, WCII2U,◃

\D0I4]D UI4◃ Tufr%-rf rktknh kn taf ndtk<f rfpikmdtkcn `clf suppcrts t

nf knsfrtGupldtf s%ntdE.◃ K ]4W\ N C $C /IK$\◃ 2U=D\4 td+ ]4\ &mci),mci#,...' &]4I4$\ ...', ...

Page 33: pgpool-II - streaming replication

8/17/2019 pgpool-II - streaming replication

http://slidepdf.com/reader/full/pgpool-ii-streaming-replication 33/41

77 $cp%rkhat&m' #()* ]WD C]], Knm. Odpdn

K`prc<f`fnts kn phpcci-KK 7ctafrs

Afdita mafm dnl rfpikmdtkcn lfid% mafm

Page 34: pgpool-II - streaming replication

8/17/2019 pgpool-II - streaming replication

http://slidepdf.com/reader/full/pgpool-ii-streaming-replication 34/41

71 $cp%rkhat&m' #()* ]WD C]], Knm. Odpdn

Afdita mafm dnl rfpikmdtkcn lfid% mafmtdrhft ldtd+dsf

◃ Kn sc`f s%stf`s &!cr fEd`pif, Afrc u' lc nct diic tc

mcnnfmt tc >pcsthrfs3 cr >tf`pidtf)3 ldtd+dsf◃ phpcci-KK kssufs 6ufr% tc tacsf ldtd+dsfs !cr afdita maf

dnl strfd`knh rfpikmdtkcn lfid%◃ phpcci-KK diic s tc usf pdrtkmuidr ldtd+dsf knstfdl c! t

ldtd+dsfs◃ afdita mafm ldtd+dsf◃ sr mafm ldtd+dsf

Page 35: pgpool-II - streaming replication

8/17/2019 pgpool-II - streaming replication

http://slidepdf.com/reader/full/pgpool-ii-streaming-replication 35/41

Page 36: pgpool-II - streaming replication

8/17/2019 pgpool-II - streaming replication

http://slidepdf.com/reader/full/pgpool-ii-streaming-replication 36/41

7* $cp%rkhat&m' #()* ]WD C]], Knm. Odpdn

]ac knh ]4I4$\ mcunt◃ >sac pcci nclfs3 mc``dnl nc sac s taf nu`+fr c!

]4I4$\s +fknh kssufl tc fdma =0 nclf

tfst0# sacw pcciSnclfs: nclfSkl | acstnd`f | pcrt | stdtus | igSwfkhat | rcif | sfifmtSmnt---------+----------+-------+--------+-----------+---------+------------ 5 | /t`p | 44557 | 7 | 5. 55555 | prk`dr! | "" 7"5

4 | /t`p | 4455" | 7 | 5. 55555 | stdnlg! | 4$"%"%&7 rcws'

f ;

Page 37: pgpool-II - streaming replication

8/17/2019 pgpool-II - streaming replication

http://slidepdf.com/reader/full/pgpool-ii-streaming-replication 37/41

7 $cp%rkhat&m' #()* ]WD C]], Knm. Odpdn

$aknfsf trdnsidtkcns;◃ Uhpcci-KK lcmu`fntdtkcn◃ phpcciDl`kn `fssdhf mdtdich

Page 38: pgpool-II - streaming replication

8/17/2019 pgpool-II - streaming replication

http://slidepdf.com/reader/full/pgpool-ii-streaming-replication 38/41

7L $cp%rkhat&m' #()* ]WD C]], Knm. Odpdn

$dutkcn;◃ >Udrdiifi `clf3 ks rf`c<fl

◃ \cc `dn% rfstrkmtkcns◃ 8krtudii% ( usfr◃ $c`pifEkt% c! mclf

Page 39: pgpool-II - streaming replication

8/17/2019 pgpool-II - streaming replication

http://slidepdf.com/reader/full/pgpool-ii-streaming-replication 39/41

7B $cp%rkhat&m' #()* ]WD C]], Knm. Odpdn

/uturf pidns◃ Uhpcci-KK 7.* ks fEpfmtfl cut idtf taks %fdr

◃ kii !cmus cn std+kikt% dnl usd+kikt%◃ /ciic knhs drf nf !fdturfs kn lksmusskcn"

” crf mc`prfafnsk<f tfst mdsfs ” ]4\ mc``dnl ” K`prc<fl lcmu`fntdtkcn &]J I?' ”

knk`kMf usfrs sfsskcn lksmcnnfmtkcns kn mdsf c! !dki c<fr

Page 40: pgpool-II - streaming replication

8/17/2019 pgpool-II - streaming replication

http://slidepdf.com/reader/full/pgpool-ii-streaming-replication 40/41

1( $cp%rkhat&m' #()* ]WD C]], Knm. Odpdn

afrf tc hft phpcci-KK?◃ phpcci-KK c!!kmkdi sktf

attp"GG .phpcci.nft◃ ]WD C]]

◃ attp"GG .srdcss.mc.5p◃ $c``frmkdi suppcrt ks d<dkid+if

\adn %cu;

Page 41: pgpool-II - streaming replication

8/17/2019 pgpool-II - streaming replication

http://slidepdf.com/reader/full/pgpool-ii-streaming-replication 41/41

1) $cp%rkhat&m' #()* ]WD C]], Knm. Odpdn

\adn %cu;UTW]\VR;