
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 !"!TIN
TÍNH TOÁN LƯỚI
TÌM HIỂU
P2P CLOUD
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))$*+,-.
/0%&1*23&*4056$ 51778779:
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 !"!
TÍNH TOÁN LƯỚI
TÌM HIỂU
P2P CLOUD
#$%&$'(
))$*+,-.

/0%&1*23&*4056$ 51778779:
8;<=87>
MỤC LỤC
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MỞ ĐẦU
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
1. Giới thiệu điện toán đám mây
1.1. Tại sao cần có điện toán đám mây
C0AE%Hr$Ep$€@ZS#$ZFDJZ[dQ*%HE?
EFFQ+J@j+B*@MmF0*'0F^*$HFEV0r$$JFHf*

B*@%HC@$0D$$?EXE/0FG%H'I$J@KL+0NFOH+
C$JC&HFG%'N%SEG^_TU0\@0*'0F^*$
m  00  C*+S 4$Zr$  0D$  +  Z r$ w^EH`$
0HE•L0#00.$'N$@+^fFSFC&r$0NFF+0\0\@/U*
FG0D$+dy0iFG?4$F+0\Z=0D$+dyH=Z%H78880D$+dydc
r*0d4F+0\6$.$zc%w+ZEX$#F#000^^dO?
4$F+0\E{dG0\@000D$+C&$}Z?EFFQ+EjEV0C@E`
5HEjicC&ZREFFQ+R0H'a$EX0xmCmZFGFK$$f
%DwiXX*E6$#d@*ZFu0D$+`$0K+00.$'N$
$@+C&00F+0\0\@0/r$F+0\EV0E•c$@+%pC0D$
+S*EiEI|CLS*0D$d.0C$%?0T#'…$ZT#CJZSTK0%H
`$@EX$r0F/.&N0EV00K+ZQ$0L^%HE#FT#
U*00'@$?^^'N$?EFFQ+Z/dy%(de'N$EV0
00.$'N$+?$0Y$KEV0E•c000NFF+0\C&mCm

0'@$?^0x%?0AU4B*@FK$mCmFHAD$^#FL0Y

0D$d.0HEXT#CJZT#'…$ZQ$0L^Z0K+F+0\-D$r$UZ
00'@$?^0I0iX0A0H$0\@/de'N$.$'N$FHAD$
^#FL0D$0HE•L0#CLE6$#i700$W$/Z*'F^*$
0^g^000D$+TEV0S*'p0%N6C$7A?H$F%HL^
'(6
U*HQ%&ZTK0iT@$`$€Cn$0D$+FHTKE@$HFdyde
'N$$mo0d@+%J'a$0Cdklkk0m•0l^mlkk0mAD$†‡*
UH+E@$^CXFKFy%JHF%w+J$`'a$s'@$?^tAD$
^#FLSF*@ZAD$^#FL0D$0HE•$dyC@d@U*0D$+TK
F*40*$0L^'p0%N0$`A0†zKdy0iX w'N$d.0FK
0\@?EFFQ+Tn$00K.$'N$C&mCm%r$H
$*+&O 00PD$R^^ ˆ$m0\@ $mZ‰'Šd q*Cm0\@
0CdkZˆ=kC@FmŠCA0\@F@q
f*U00'p0%NC&ES*EV0^Tn$00']@%Hd4V$H
$*+&de'N$%w+.$'N$0\@TK0xTp*^TcEY$d4V$
%HTh$D$de'N$
i0xHFGd4V0L^'(0\@E?EFFQ+%Hj+$`@0xE.$
c^@$HMmFMgV00\@i

1.2. Vậy điện toán đám mây thực sự là gì
]0C@E?EFFQ+AD$^#HF‹c$0\@iEjEV0^
CXOr$hF7Œ•8r$0U0F+F@kC@FmEV0PFm~d@C$R
`'dCT*m'0F^*$%Hd]Ta$_0\@FK$mŠCAd0mCm
%Hr$mdmC%0mdFH@L+$H+H+5Hr$mdmC%0md0b$
KmF@ZkCF@d$Z%H'@@dC@$m?'?AW^F/60
HFG^f0\@EFFQ+<X?0A?FP0*'@d@^@kCFkC
@^^0@dR*')m0*C+@0ms=88Œt0Cn$
PCloud describes the use of a collection of services, applications, information,
and infrastructure comprised of pools of compute, network, information and
storage resources.These components can be rapidly orchestrated, provisioned,

implemented and decommissioned, and scaled up or down providing for an
ondemand utility-like model of allocations and consumptionŽ
?KJ0@0iFGM0w0.0H%SEp$€@0\@E?
EFFQ+ $ FGES M*L0\@)s@@d*m k )@'@C'd@'
m0$+tEjEV00L^wACG$Cj<EV0de'N$HH?*@FA#
C$*')m0*C+@0mZˆ*C^m@mŠCAZkCF@)m0*C+$m0+
sˆ)t%HS*_0.0A0
PCloud computing is a model for enabling convenient, on-demand network
access to a shared pool of configurable computing resources (e.g., networks,
servers, storage, applications, and services) that can be rapidly provisioned and
released with minimal management effort or service provider interactionR
r$Ep$€@0\@*')m0*C+@0m@+)JF@$•$
0*+&FD'H0r$$`C$$HXE6$#6ZFGd4Ep
$€@A0EjEV0E@C@

PCloud computing is Internet-based computing, whereby shared resources,
software and information are provided to computers and other devices on-
demand, like electricityR
@+
PCloud Computing is a business concept, not a technological jargon dependent
on "as a service modelRR
1.3. Các đặc tính
)]^_TU0\@E?EFFQ+H'r$*0f*U+U*T@${F0#@
F•1A•*w%HAUr$*0f*H+EV0MmFHE•0U+U*
L0\@E?EFFQ+ƒ•„
• l~'mF@'dmk~dmC%0m1]^N0%Nm*0f*Z.0H00Cmd*C0md
0b$KdmC%mCFm@+mŠCAdC@$mdyEV0]EG$0*$0L^
EY$m+&*0f*0\@0*dFmCFHAD$0fTLA2+&*0f*EI|6$
0H%00H0*$0L^'p0%N%SF•0$`
• zC@'mŠCA@00mdd100Cmd*C0md0\@'p0%NEV0C*+0w^D$B*@

r$060Uchuẩn0^g^E@'K$00S#$0\@0m0iXde
'N$EV0@+‘k@0mdsE?KZF+T#$Z@^^Z@+
00ŠCAd@dt
• md*C0m^$100$*{H$*+&E?0\@H0*$0L^0G$
0%@*EX^N0%N0F*~0d*FmCdZ00Cmd*C0md'aH^+d0@
@+ %C*@ J0•$ 0iA#h$]EG$^QT4 m * 0f* 0\@
0*dFmCdD$`$J0*dFmCddyAD$TU•0AD$0iB*+S
0C0M0%pC0\@Cmd*C0mdEV00*$0L^Z*+&/0iX
0xEp%pCCmd*C0mdcm%m0@6sB*40$@ZHZ@+
'@@0mmCtmd*C0mdcEQ+T@${FdC@$mZ^C0mdd$ZFmFC+Z%H
mŠCAT@'Š'

• @^'m@d0+106dcKf$^#0iA#h$0.$%r$+&*
0f*@+E_Z0^g^d0@m*^‘'ŠFG00.0`
• m@d*Cm'dmC%0m100?4$EFFQ+dy]EG$AXFd%H4*
Cmd*C0md']@C&FGTGE00$*{H$*+&0\@'p0%Ns
dC@$mZ^C0mdd$ZT@'Š'Z@+d4V$*dmCE@$@0%mt{$`
TGE0•$*D0^FH0*dFmCd^#C#~D$`$H^@+~
^mC~*dm
’C&H9E•00\@E?EFFQ+FH)EjE@C@$HC@ZFG
d4E•0A01
• )mC%0mCmm'@C0m0*Cm1d@mmddZŠ0*^m'ZF'*@CZdmF@0@+
mC^mC@Tm
• *F0  km@*Cmd1  dmk~0k$*C$Z  dmk~m@$Z  dmk~^Fq$Z  dmk~
^Cm0$
]0C@00E•0H+EjnFT&C$9E•00\@)ESM*L*+
&Z'F*4LFKfFB*@C/$0\@0Y$&EjEV0E@C@
1.4. Các mô hình dịch vụ
EjiZ00E•0cC&B*+UEpd]Ta$_0\@E?EFFQ+?
@+XX*<L+EV00NX600$Cp0\@00E•0H+UH

J0f^#EB*@00FDJ'p0%N%HFDJCXA@0\@00EFFQ+
C0&H00FDJ'p0%Nƒ78„
1.4.1. Infrastructure as a Service (IaaS) – Cơ sở hạ tầng
là dịch vụ
Lợi ích của IaaS

4%00'@$?^ZV0L0\@@@)X?B*@FGA?F
EV0$/Hcloudbursting ~B*CJH+$#F#000%N&EFFQ+S*
fA0fS*H$*+&LSFh$EXUA?F%4D$B*@
%?0Ta$_&EFFQ+HCLZ%J00'@$?^dyAD$0f^#Ef*
&F00F+0\`$0x0K+;8“0D$d*L@•0T@fC$hFZ`
$@0IK0x0K+;~78“#
*+&ZE4%00'@$?^EXV'N$@@)mA#h$H+Z00TG
^w^#0iA#h$MQ+']$%HCXA@]0?^fFSFMev0i
A#h$^Q^4K00B*+CJMev&FGEFFQ+@@)iFGd4v'
B*@C/$EXMQ+']$%HCXA@]0?^fFSF0iXB*#v00B*+
CJ^Q^4K1
• 5?0^CX0FG@@)EG0B*+S0\@FGH0*$0L^0NX0iX
$•^TLW0U*H0*$0L^$O$A'@
• fFSF^Q^4H$*+&4CL^.0K^%H`$EI|00H
$*+&H^CXH$Ef*FH$AD$SC}&0f^#']
C0
• 0D$FwEV0*^&EXMevC$EFFQ+0i%^KF*w
C&$HAD$@+r$B*CJMevB*+UEpKEG$H$
$H+0\@'@$?^oEi0fM0EpMevr$$JC$EFFQ+
$HC@Z00_0.00f^#0”w%S?CK$0\@pC`$E?
EFFQ+%S%?0?*G0%HH0*$0L^5?00i00F+#s5t0iX
EV0'p00*+XEUEFFQ+O00C*$QF'r?*%H$r@00EFFQ+0\@
00H0*$0L^0iXHFGHd#000'@$?^Z$EXHF
%w+EI|00H0*$0L^^#uCVFGEp'K$?^EV00*”i@ZES*

FH/EjF,0…$^#HF]0CK$0\@JJH+Hc0u?`
AD$0iE•0#HEV0E@C@0D$A@%H*G0”FB*+S0\@FG06B*@
&*0*”i00A0Z?@+AD$0iFGEp'K$]0d]EV00*”

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E#FHCn$Ep'K$FHTKMQ+']$F/.']@C&idyEV0TLA2@
A0uCVU^*+&ZES*E$*vH`$0iX0*+XFGUTp
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&*0*”G.$0e%&.@–A0HEp'K$€@F+#s5o-~
5C*@@0modAt5o-T@Ef*HFGEp'K$EG0B*+S0\@5Š@CmZ
$TQ+$`EiHE•0#FcZ%HEV0FGd4T&.T@uCV
Cơ sở hạ tầng là tài sản
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`$@%HH$*+&B*v$EXMQ+']$0006dcKf$Z%FN0&*EK
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$?^Zr$EXFAD$?*B*#T@${F1
• f0D$d*L%H'*$V$F+AD$de'N$E@EU000
^$W%%a$AD$$@FH^f0.$0UF'N$C$00C*$QF
'r?*ZEWS
• 0EI|Q0D$EWSZT@${F0#00B*#Cp%&FK$$Fd
=•$`K00C*$QF'r?*0.@00Hd#06dcKf$H+sF+
0\Z00TGEp*+UZ000*+XFK0Z%H%%t


• -UB*#ZF.0&*Nh$V$j$^0@HFGCH0#E4%
d$AU?M@
Các khía cạnh chính của IaaS
@+%JJ'*$mCmHFGEFFQ+H0f*'*+LZ0iy0
M06HJ'*$iHFG?4$0\@S*EFFQ+Z$4$FG
06Tj5^g^”'NH+Z$`@0iXAb$EpFG00V^vCn$
0^H?4$`U6$E6$%d]C*+SD$$r@00EFFQ+
g^”'NH+0iy0I0M06m$€@Cn$00EFFQ+6$00i
?4$%@*EXKC@FGAUB*#'*+L1EiHmCm
A#h$mCmdyEV0KHOFGEFFQ+'*+L~LH
C$6$@$f~Tc%J0IU*00&*0*”C$E?EFFQ+%H
00u]0C‚CH$0\@000D$+AEf*Q*'HnF$#Fd]?*G0%H
H0*$0L^*+&+%/$FG$H+HEiZmCmdy]0d]HFGEF
FQ+'*+LZAU4&D$ZC$Ei00F+#0iXEV00*+X','H$
d@$ŽEFFQ+ŽFHAD$0fB*@QFEUEp'K$?^%H000NFF+#AU
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FG$@'?'*+L
• Đáp ứng cơ sở hạ tầng co giãn
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• Ảo hóa máy
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EY$$@+OhF7ŒŒ9A/Ej'Hr$T*_40\@FJEXN0d00
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)@kC'ZL+C@00TG^wF+EjT|E/EjF@$r$TG^w$(*
&•EV00\@F+']@C&M:•H+%S^I$AvY0M0\@FJEX
&F%H0uF+•C@AmdmE@$0.@06$CJ]EG$'*+?00C@$
‰mTs‰mT0C@ŠmCt*+SKEjHFdw^HTGFK$0\@)@kC'~@f
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iHFGEFFQ+A@Q4m04E4%UAU?4$Ej0
^g^/h$B*+FD0B*YC$^I$AvY0M%HhF7ŒŒ9Z%Hi%(
EY$06FGC?*F+0\C$FK$$m$H+@+EU@+Z
$m%(U^N0de'N$các bộ phận x86 không tốn kém@+000H
^fF+0\F.0'@$?^EWS6S*`$L+C$S*C*$
QF'r?*'@$?^.@Z%?0]0*+XU^Ad]04Z0K+']^I$Z
$FdZ^Q0NFZ%H00?F%NB*#v06dcKf$A0EV0MevTn$
FG?4$#i@0K+'F.0?ES*H0.AD$de'N$^f0.$
C&$T?0b$K00TG0QTn$#EXMev00?F%N%w+

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d]AUV^0\@00H$*+&^f0.$%H^fFSFfFSF@@)HFjF.0
L^0K+EG0w^%?ES*H~EV0$/Htrình siêu giám sát ~%H0p*C0
?FAXFA&H$*+&^f0.$%H^Q^4H$*+&m+&*0f**
CJH+EV0$/Hphân nhóm tài nguyênsCmd*C0m^$tQiFH
$*+&Tn$CJd&*$FdHF00iX#i@Z%H#i@HF00iA#

h$điện toán nhiều bên thuê ~FGA?FEX0xFG06dcKf$EV00@
d}TcFG%H_0.00i00F4B*@QF$4$@*%S00+&*0f*@H%H
*Q\B*+Ep%S'r?*
5@@)ZTK0iA#h$Mev']^I$Z6*CrZHF%?0%FK$Z%H
00H$*+&E?A0ZcEQ+TK0iXCXA@%H0K+^fFSFa+v
?ES*H%H00.$'N$f*U00C`$V^de'N$E?EF
FQ+ES*m0a$FG0L*CY0^Qf$06T#FHTKEjB*m'a$1FG
0{$$#^^sd@0Ad*t^fFSF@+S#$EV0CXA@C&FG

06dcKf$FK$Z%H00.$'N$0K+T&C&Ex0\@S#$Ei*+
&Z#i@HF0FDJEFFQ+Cc&C$d*4H'*+L
1.4.2. Platform as a Service (PaaS) – Nền tảng là dịch vụ
PaaS cho các nhà phát triển
GX*fF^_TUE4%00H^CXHE?EFFQ+0x^
'N$000HB*#CpFK$r$d]X*fFH+T|B*@S*A#h$
FHE?EFFQ+F@$K000iF^CX%HT#E#F0LV$
j+MmFMgFG%H.@+F6{C$%I$E`^CX^fFSF*
CJUw^FDC`$F+0\dy*Cr.$'N$‰mTFHiF^CX
EjEV0$@MQ+']$0iXHFGCW0C4$@+0#C$00'@$?^
LZ`$HH$*+&0\@HB*#CpFK$'*+LEV0$@0FG
%HiF^CX-AD$de'N$@@)Z%?0Uw^FGFDC`$^
CX@+AXFe`$EI|00?F%Nd@*EQ+1
• U^w%HCXA@F+0\
• HE•?ES*HZ00FDC`$`$@0K+ZA*CrAXFd
Fj$*{Z%HTLA2^fFSFC*$$@0fUHA0
• L*J?ES*HZ00FDC`$`$@0K+ZA*CrZ%H^f
FSFC*$$@T_d*$
• o0*+X•0d@0g^Fj?0i
• -XFC@%H0K+FjEX0W00WCn$L0#F/.KEG$
jS*fZH$*+&0\@HB*#CpEjTp'HF|$Z'EiZ%?0CX

A@FGFDC`$F0iXHFGB*CJ%L%#G%LESA00
00H^CX.$'N$ŠmT%S0#^@F+A0(^@F+0\Hd@

0g^00FDC`$`$@0K+K0u000FN0E0e$?F0\@C&$
TK
zQ+$`j+c$V$Cn$TKHH%&0\@FGiF^CXcEi
TKE@$de'N$@@)C$JJ%w+ZTKdy0iFGF+#s5t0i
0.@HTGFDC`$F+0\%H0iX'0*+XF/60x0fFG_
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Các thành phần chính của PaaS
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#$%H'p0%NzQ+$`Zj+MmFMg'p0%NEV00*$0L^ZEV0$/Hchồng
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%H0{$$#^^HV^D$0
XF/@@ŽH^fŽH+Z@j+MmFMgA•6%H00Ep$€@
0\@0Y$Gnền tảng điện toán,''K$E6$#LZES0w^EUFG6
FH^fFSF0iXEV0Ac0K+FG00LB*F,HFjE^.$
EV000&*0*”0\@S#$Ei0%'N^_TU0\@00S#$${F0i
‰'Šd—Z^^m@0l)‡Z%H3*M˜000?ES*H™$m'C'Z
‰'ŠdTm˜Z%H^^ml)0E?'EG$™%H'Tm˜—@+
0Cdk˜ˆ•C@FmŠCA000kC@FmŠCA^fFSFS*B*@C/$0f
HAD$^#E@$i%S0^fFSFFHH%SS#$FH^fFSF
EV0MQ+']$EX0K+C&EiJd@*0*$0L^FGF/@EXC‚6F4
B*@?H+

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CX0•$CXA@.$'N$0.$'N$H+']@%H?ES*HZFD
C`$`$@0K+ZAAXFd$*{Z%H^fFSFC*$$@0fUTL
A2A0
Chọn một nhà cung cấp

{$$#^^0•$HF0000D$+@@)A0M@@*ZiHFG.
FHTKdy0f^#AF^dQ*6C0AB*+UEp#+&0*+Uf*
@@)
oEQ+HFGd4r$0Q*|06T#FH@0iXF*4|C0A0@F
AU%FGH0*$0L^@@)0NX1
• @@)uCV00kC@FmŠCA%H00$D$rH†3vc$HFG@@)
&uCV00kC@FmŠCATLA2']@C&$D$r@0*G$0\@S#$
Ei
• D0iXKC@T@&*.$'N$†f*U00H0*$0L^@@)$
Kd4V$.$'N$FHTK0iXMQ+']$']@C&^6$•0
$iTKEjEh$Avj+0W00WCn$H0*$0L^E@C@FG^6$
•0$iE^.$00*0f*0\@TK

• r$KG'*$HEV0^g^†006dcKf$uCV0HT
@@)  `$  &  B*@  EU  A  ?F  $/  Hđiện toán nhiều bên
thuêsF*~m@0F^*$tZcEQ+S*ŽT&*&Ž0a$0@d}Ž00
B*+S0CYŽC&FGF+0\'*+LZEV0^Q00Tn$000X
F+#'FGtrình siêu giám sátB*#vGH0*$0L^@@)0iX
0ir$K0ULEp%SAX*.$'N$%HG'*$FHTK']AU
*CrC&F+0\
• r$K06dc'r?*HEV0uCV†Q*C#`H+HCLB*@C/$
U*TK0i'r?*F*40*+XEUHFG^f.$'N$0\@TK
zK^#0W00WCn$06dc'r?*mESM*LOH0*$0L^6$
0%Ep'K$FHTK0ivEpde'N$EXw^'r?*0\@FJ
• 3?*i0iuCV))3s)tAD$†Q+HFGQ4B*@C/$
A0%Jv'@zKdy$•^^#00%LESU*TK']AU]0
?00$@'p0D$B*@00.$'N$0\@FJ%HTK^?C@
Cn$))3AD$EV0uCV
Một số tinh năng PaaS
• •C@FmŠCA^CX.$'N$GkC@FmŠCA^CX.$'N$%r$

FKEV0MQ+']$C&0D$$?EV0de'N$CG$Cj&wC/$
%A#h$Tp?*G0%HH0*$0L^cEQ+0S#$Fj$*{
Fc0D$$?š@%@—`$HFGE•0V0@HC$%LESH+
• o,de'N$G@@)&EA›F%000D$0N‰œ)‰œ',de'N$
0i00?0sŠ'$mt']$d•Z00H^f$@'?$`'a$
Ei$G^Z000D$0NAg~%H~#Z%HuCV0FGd4oˆ0*”idy
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d•cTL0.EQ*ZTL0.Y0H
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dQ*%H%?0^CX.$'N$$HC@ZS#$^#uCVA#h$
Eh$w^FGf.0HEh$w^FGf$EV0de'N$00.$
'N$A00\@FJcEFFQ+H+•0TLA2.$'N$E?EF
FQ+HA0
• I@w^S#$H+0f0*$0L^A#h$EXT@${FZY$Z%H
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• 'EG$S#$H+AD$0fB*@QFEU06dcKf$T&'
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Quản lý sự lệ thuộc vào nhà cung cấp
Sự lệ thuộc vào nhà cung cấp0i$€@HFGA0H$^N*G0%HFG
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0*$0L^^d0a$%000D$$?6$E4F%H$H+0H$^_TUZ
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$?S#$0_0.0%'N)F^m*'EjTWEf*HF%?0%00
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00.$'N$'EG$B*@K$r@00H0*$0L^E?EFFQ+Các
nhà cung cấp, những người đang đưa ra các sáng kiến như vậy để chuẩn hóa điện
toán đám mây cần được khen thưởng vì làm việc này và cần được khuyến khích
tiếp tục những nỗ lực ấy.-0/FGH0*$0L^EX0*$0L^00D$+00
'p0%N@@)&MmFMgA•00H0*$0L^0iuCV&*0*”i@0&*

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%HB*@C/$LZ0Y$UA?FS0'@$?^

X$#pC`$@@)A|00A#h$?*G0H0*$0L^Z0f0i
00H0*$0L^'p0%NuCV0a$FGT&'Q*C#`CLE6$#1
0H0*$0L^'p0%Nde'N$000D$$?EG0B*+S^#E{$vuCV
00&*0*”i@)F^m*'
1.4.3. Software as A Service (SaaS) – Phần mềm là dịch
vụ
DJPfFSFH'p0%NR0*$0L^C*+0w^00^fFSF6$FK
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