35 10 : 3387 [12] [9] [13] [13] 2.2 PULL PUSH (1)PUSH PUSH 3 1 [14] NAS SAN VPN PUSH 2 2 PUSH 1 2 / PULL 3 [10] [11] 2.1 (2)PULL PULL [14] 3 PULL (3)

Σχετικά έγγραφα
i j GPS BDS ; (xyz) ;(X i Y i Z i )(X j Y j Z j ) GPSBDS ;V GPS V tr BD GPSBDS ;V ts V ion V trop tr ; ρ : 0 ~ ~360 [8] ;c (1) (2) (x

GPU [16] ( ) GPU [17] GPU GPU Stam [1] 2 [2] Wang [18] Thürey [19] Zhang [20] 2 (smoothed Kim [21] particlehydrodynamicssph) [3] SPH [4] SPH M

Quick algorithm f or computing core attribute

1181 (real-timespeechdriven) 1 1 ( ) D FAP FAP (voiceactivationdetectionvad) D FaceGen 3- D XfaceEd MPEG-4 1 FAP 66 FAP ( ) FAP 84

Habutsu [4] Tentmap ; / Biham [5] 2 38 ; Habutsu 1995 Fridrich [6-7] 1996 Feldmann [8] (inversesystemapproach) 1997 Zhou [9-10] (piecewise

Vol. 31,No JOURNAL OF CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY Feb

[1314] 3 (Deck motioncompensationdmc) [15-7] ACLS long 0.312s G H (s)= 2 s s s s s G H (s)= s s

ER-Tree (Extended R*-Tree)

. SOC [3]..3 ( ) ( 3G ) : : 3: ( Fig. Hierarchicalandzonalarchitecturefor ) dispatchingelectricvehicles ( )... 4: / : (SOC) 5: ; BrackenJ McGil

POI 2.1 POI POI ( ) ( ) ( 2 ) ; POI 1) POI POI POI ;POI POI Xx ij i 1 TOPSIS [11] TOPSIS POI POI j POI POI ( ) POI POI 2) 1 POI Fig.1 Proc

Study on the Strengthen Method of Masonry Structure by Steel Truss for Collapse Prevention

Nov Journal of Zhengzhou University Engineering Science Vol. 36 No FCM. A doi /j. issn

ibemo Kazakhstan Republic of Kazakhstan, West Kazakhstan Oblast, Aksai, Pramzone, BKKS office complex Phone: ; Fax:

394 June2012Vol.41No.3AGCS htp: xb.sinomaps.com ADS40 熿 X A 燄熿 X s 燄熿 u燄, GPS IMU Y A = Y s +R v, 燀 ZA 燅燀 Zs 燅燀 w燅, ADS40 (1) 2 ADS40 ADS40 GPS/ IMU (

Studies on the Binding Mechanism of Several Antibiotics and Human Serum Albumin

Analysis on construction application of lager diameter pile foundation engineering in Guangdong coastal areas

Lect_ Cloud Computing

PACS: Pj, Gg

[2] y π π ( )π j πj i πi πj i 2. U = {1 K N} y p(s) S i j k I k yij wi = 1 πi πj i I k = 1 k S ^tπ = { i j wiyij 0k S y S πk k πk = Pr(k S)=Pr(I k =1)

Error ana lysis of P2wave non2hyperbolic m oveout veloc ity in layered media

Advance in Nanorealgar Studies

36 ( ) Ω λk(k= + )-Δ <γ < (4) L (Ω) φ k λk : (-Δ) /φ γ / k=λγ k φ k { <λ λ λk (k ) D((-Δ) γ / )= {u L (Ω)stu Ω = ; (-Δ) γ / u L (Ω) = k=+ λ γ / k u φ

tionsweregeneratedbyheavyvehiclestravelingonaroadthatwaslocatedapproximately80 m northofthebuilding.thefrequencyandamplitudecharacteristicsof

geologicalunit whichcan notbedirectly measured,p-wavevelocityestimation wasusedtocalculatethermal conductivitycoeficient.inordertoobtainaccurat

DOI: /j.cnki.stbctb

2 PbO 2. Pb 3 O 4 Sn. Ti/SnO 2 -Sb 2 O 4 -CF/PbO x SnO 2 -Sb PbO 2. Sn-Sb 1:1. 1 h. Sn:Sb=10:1. PbO 2 - CeO 2 PbO 2. [8] SnO 2 +Sb 2 O 4 _

Recent advances in coal to chemicals technology developed by SINOPEC

A method of seeking eigen-rays in shallow water with an irregular seabed

Approximation Expressions for the Temperature Integral

(FENXI HUAXUE) Chinese Journal of Analytical Chemistry. Boosting

[1-3] : [12-13] [4-5] x ( H K x x ) + x ( H K y y ) H +w=u s t ( 1) ; :H ;K x K y x y ;w ;u s ;t [6] (2) [7] KH+MH t=q (2) :K ;M ;Q ;H ;H

Test and mechanism of horizontal plastic drain in permafrost regions embankment

Research on the Environmental Impact Factors of Electromagnetic Radiation from High - speed Railway

LUO, Hong2Qun LIU, Shao2Pu Ξ LI, Nian2Bing

Evaluation on precision of occurrence measurement based on theory of errors

Multi-objective design of control chart for short-run production

Study on the Solubility of Kiwi Fruit Seed Oil in Supercritical Carbon Dioxide

The straight-line navigation control of an agricultural tractor subject to input saturation

Research on divergence correction method in 3D numerical modeling of 3D controlled source electromagnetic fields

MODEL EXPERIMENT STUDY ON THE DIFFERENT REINFORCEMENT EFFECTS OF UN-BONDED ANCHOR CABLE AND FULL-LENGTH BONDED ANCHOR CABLE IN ROCK ENGINEERING

Journal of Central South University (Science and Technology) May Bragg TU443 A (2011)

Supporting Information

JOURNAL OF APPLIED SCIENCES Electronics and Information Engineering TP (2011)

FENXI HUAXUE Chinese Journal of Analytical Chemistry. Savitzky-Golay. n = SG SG. Savitzky-Golay mmol /L 5700.

Πληροφοριακά Συστήματα

Ma;V L V Lj j Lagmur m 3 /m 3 ; L Lj j Lagmur Ma;yyj j ;G a m 3 /m 3 ; g/cm 3 ;a A 5 = GmBg 1- φ m G 1-S mw φ m -φ a a1 -G a2 3 A

On board adaptation of temperature of the FY-4 meteorological satellite radiation imager

Accounts receivable LTV ratio optimization based on supply chain credit

CAP A CAP

40 3 Journal of South China University of Technology Vol. 40 No Natural Science Edition March

Supporting Information. Enhanced energy storage density and high efficiency of lead-free

Erkki Mäkinen ja Timo Poranen Algoritmit

A System Dynamics Model on Multiple2Echelon Control

4 261 Ⅲ,P-Ⅲ [22], P-Ⅲ Γ,, 2 ~7 f(x)= P-Ⅲ Γ(α) βα x-b) α-1 e - β(x-b),(b<x < ") ; GeoStudio (1) F = F(x x p )β ; Γ(α) α (x-b) α-1 e -β(x-b) dx x p (2),

(II) * PACS: a, Hj 300. ) [6 9] ) [10 23] ) [26 30]. . Deng [24,25] Acta Phys. Sin. Vol. 61, No. 15 (2012)

, 犔 γ. ρ 狌 2 犕 犆. ρ 狌 犆 犇 ( 犚 犇 ( 犚 + 犚犖

Motion analysis and simulation of a stratospheric airship

Adaptive grouping difference variation wolf pack algorithm

No. 7 Modular Machine Tool & Automatic Manufacturing Technique. Jul TH166 TG659 A

ο ο 3 α. 3"* > ω > d καΐ 'Ενορία όλις ή Χώρί ^ 3 < KN < ^ < 13 > ο_ Μ ^~~ > > > > > Ο to X Η > ο_ ο Ο,2 Σχέδι Γλεγμα Ο Σ Ο Ζ < o w *< Χ χ Χ Χ < < < Ο

MUL TIL EVEL2USER2ORIENTED AGRICUL TURAL INFORMATION CLASSIFICATION

Acta Phys. Sin. Vol. 61, No. 9 (2012) ) 1) 1) 2) 1) 1) (,, ) 2) (, ) ( ; )

Research on model of early2warning of enterprise crisis based on entropy

ΠΡΟΣΦΟΡΕΣ ΤΩΝ ΕΜΠΟΡΩΝ ΤΟΥ BMWFORUM.GR ΓΙΑ ΤΑ PREMIUM & GOLDEN ΜΕΛΗ

Application of a novel immune network learn ing algorithm to fault diagnosis

Application of Wavelet Transform in Fundamental Study of Measurement of Blood Glucose Concentration with Near2Infrared Spectroscopy

2 ~ 8 Hz Hz. Blondet 1 Trombetti 2-4 Symans 5. = - M p. M p. s 2 x p. s 2 x t x t. + C p. sx p. + K p. x p. C p. s 2. x tp x t.

Gro wth Properties of Typical Water Bloom Algae in Reclaimed Water

Phase Segregation of ZnO / ZnMgO Superlattice Affected by Ⅱ-Ⅵ Ratio

Air Drying Process of Granules and Characteristics of Their Structure

SLM. 1 SLM SLM SLM SLM . 316L SLM. TN249 TF124 doi /j. issn X SLM SLM SLM D SLM 100% 3-8. SLM.

Numerical simulation of Earth s gravitational field recovery from SST based on the energy conservation principle

Q L -BFGS. Method of Q through full waveform inversion based on L -BFGS algorithm. SUN Hui-qiu HAN Li-guo XU Yang-yang GAO Han ZHOU Yan ZHANG Pan

ACTA MATHEMATICAE APPLICATAE SINICA Nov., ( µ ) ( (

(organic light emitting

Research on explaining porosity in carbonate reservoir by capture cross section method

Quantum dot sensitized solar cells with efficiency over 12% based on tetraethyl orthosilicate additive in polysulfide electrolyte

D-Glucosamine-derived copper catalyst for Ullmann-type C- N coupling reaction: theoretical and experimental study

Discovery of multi-target receptor tyrosine kinase inhibitors as novel anti-angiogenesis agents

Study on application of spectral analysis of instantaneous power to fault diagnosis of traction motor rotor

Πανεπιστήμιο Μακεδονίας Πρόγραμμα Μεταπτυχιακών Σπουδών Τμήματος Εφαρμοσμένης Πληροφορικής. Ανδρέας Π. Πλαγεράς

Ηλεκτρονικός Ιατρικός Φάκελος: Νέες Τάσεις, Κατανεµηµένες Αρχιτεκτονικές και Κινητές

Control Theory & Applications PID (, )

Vol. 37 ( 2017 ) No. 3. J. of Math. (PRC) : A : (2017) k=1. ,, f. f + u = f φ, x 1. x n : ( ).

DCIS MR GE SIGNA HDX 1. 5T T1 T2. Magnetic Resonance Imaging MRI TR / GE Vibrant. 2. 0mL 1.

3607 Ν. 7.28/88. E.E., Παρ. I, Αρ. 2371,

Slide D-FLOW 8km. 13a. 400mm / d

Model updating experiment of space truss using global and local dynamic information HOU Ji-lin 1 OU Jin-ping 1 2 ukasz Jankowski 3

Ταχυμόρσες. Unitair ΕΠΕ Σπ. Πάτση 20, Βοτανικός, 10447, Αθήνα. Ταχυμόρσες. Τηλ: Fax:

Free Radical Initiated Coupling Reaction of Alcohols and. Alkynes: not C-O but C-C Bond Formation. Context. General information 2. Typical procedure 2

J. of Math. (PRC) Banach, , X = N(T ) R(T + ), Y = R(T ) N(T + ). Vol. 37 ( 2017 ) No. 5

J. of Math. (PRC) u(t k ) = I k (u(t k )), k = 1, 2,, (1.6) , [3, 4] (1.1), (1.2), (1.3), [6 8]

C C AIBN. Scheme Pd /Ag. α- C H CHINESE JOURNAL OF APPLIED CHEMISTRY Aug b. CuI /DTBP N- O664

Application of Mohr-Coulomb yield criterion in geo-technical engineering

GaN . MOCVD. HEMTs nm μm GaN. AlGaN cm - 2. RIE Ti / Al / Ni / Au 22 nm /140 nm /55 nm / 40 s. Ni / Au / Ni 45 nm /200 nm /20

Φιλίππου Θεοδόσιος Εκπαιδευτικός Πληροφορικής

,,. ,,, . 2 PACC: 4265S,4265J. I s, I b. I s e Tsinghua Tongfang Optical Disc Co., Ltd. All rights reserved.

2011 Bearclaw 700 engine

mm CECS159. Vol. 36 No. 8 JOURNAL OF BEIJING UNIVERSITY OF TECHNOLOGY. Aug

Protective Effect of Surface Coatings on Concrete

Transcript:

2014 10 Oct.2014 35 10 COMPUTERENGINEERING AND DESIGN Vol.35 No.10 ( 710077) : : ; ; ; ; :TP391.8 :A :1000-7024 (2014)10-3386-06 Heartbeatdetectionandfaultassessmentforclouddatacenter ZHANGShui-pingLIYou-fengTONG YangZHANGFeng-qin (InformationandNavigationColegeAirForceEngineeringUniversityXi an710077china) Abstract:Toimprovethesurvivabilityoftheclouddatacenteraimingatnumerousfaultissueswhicharebroughtaboutbythe increasingcomplexityofthesoftwareandhardwareakindofheartbeatdetectionandfaultassessmentschemeensuringtheefi- cientclouddatacenteroperationwasputforwardwhichwasbasedonthetraditionalserverheartbeatdetectionmechanismandcom- binedwiththecharacteristicsofcloudcomputing.thesimulationontheplatforminthelaboratorywascariedout.resultsshowthat theschemecandetectfailurenodesintimeandevaluatefaultlevelbyusingfuzzyintegrationmethodaccordingtotheestablishedstan- dardprovidingthebasicreferenceandguaranteeformanagementandoperationoftheclouddatacenter. Keywords:cloudcomputing;clouddatacenter;heartbeatdetection;faultassessment;fuzzyintegrationmethod 0 1 1.1 [1] [2] [34] [7] [5] IaaS PaaS SaaS 3 [6] 1.2 [8] :2013-11-18; :2014-01-25 : (2011Jm8035) : (1956-) ; (1989-) ; (1990-) ; (1964-) E-mail:zzz sofronia@126.com

35 10 : 3387 [12] [9] [13] [13] 2.2 PULL PUSH (1)PUSH PUSH 3 1 [14] NAS SAN VPN PUSH 2 2 PUSH 1 2 / PULL 3 [10] [11] 2.1 (2)PULL PULL [14] 3 PULL (3) PULL PUSH

3388 2014 PUSH 2 TCP : check ; (2)heartbeat que Local-check [14] ; (3)Local-check PULL (1)heartbeat lis Global- heartbeat sen Glo- bal-check ; PULL (4)Global-check ESB 3 [1015] 3.1 5 : ESB (1) Global-check ti 4 4 Local-check heartbeat lis heartbeat 3.2 PULL 5 Local-check σi ; (2)Local-check η i Global-checkδi Global-check γi Glob- al-check δi γi ; (3) (γiγi+1) Global-check [15] : t f f f:r R + (t) (1) 2 2 Local-check Global-check f(t)= 1 (t-u) 2 σ 槡 2π e- 2σ 2 ( 2) sen Global-check heartbeat que F(tuσ)= 1 e - (t-u)2 [14] 2σ heartbeat rev 2 σ 2 dx (3) 槡 π t -

35 10 : 3389 [t+ ] ( P= G(tuσ)= 1 σ 槡 2π wi ci ri = c i) e - (x-u)2 n 2σ 2 dx (4) Σci t 1 :R = {r1r2r3 rn} ri 0<P<1 (4) φ ( 3.3.2 t0)=-log[g( t)] (5) m V= (Ⅰ u σ t0 t ⅡⅢ m) x P P x φ (t0) > : φ ( 0)( φ (0) ) Ⅰ 烄 1 x (0si1] fi1 = 1- x-si1 x (si1si2] (9) 烅 si2 -si1 烆 0 x (si2 ) Ⅱ~m-1 3.3 烄 0 x (0sij-1] 1 x (sij-1sij ] fij = 烅 1- x-sij x (sij sij+1] (10) ( ) A R m B 3.3.1 ( ) [16] 1+ ( xi si j ) wi = n Σ 1+ xi i=1 ( si j ) (7) n j b j = Σ fij( xi)ri i=1 :n wi i [7] b j xi Sij i j 4 [17] xi m ( Σsi ) j j=1 ci = n xi Σ m i=1 ( Σsi ) j j=1 (8) 1 ri = sij+1 -sij 烆 0 x (sij+1 ) fim = 0 x (0sim-1] (11) { 1 x (sim-1sim ] B = R A (6) :fij i j ; i Sij j Sim i n A = f11 f1m [ fn1 f ] nm 3.3.3 R A B = R A 16 ( 1 15 ) 6 6 6

3390 2014 6 1 2 : (7) wi= (13/298/298/ 29) (8) Ci = (100) ri=wi Ci ri= (13/2900) (9) (10) (11) 0 0.75 1 熿燄 A = 0 0 0 燀 0 0 0 燅 R A (6) b1 = 0b2 = 0.464285714b3= 0.619047619 Ⅲ 2 5 Ⅲ 5 Ⅰ 1 1 1 Ⅱ 4 3 3 Ⅲ 8 5 5 2 3 : 2 [1]LIU Xiaoqian.Researchondatacenterstructureandscheduling mechanism in cloud computing [D]. Hefei: University of ScienceandTechnologyofChina2011 (inchinese). [ 1 1 0 0. [D]. : 2 5 0 0 2011.] 3 2 1 2 [2]ZHANG ShuipingLIJizhenZHANG Fengqinetal.Re- searchandimplementationofdatacentersecuritysystem based 4 6 4 0 oncloudcomputing [J].ComputerEngineeringand Design 5 1 4 4 201132 (12):3965-3979 (inchinese). [. 3 [J]. 201132 (12):3965-3979.] [3] WangSYanK Q WangSC.Achievingeficientagreement Ⅰ Ⅱ Ⅲ withinadual-failurecloud-computingenvironment [J].Expert SystemswithApplications201138 (1):906-915. 1 0.5 0 0 Ⅰ [4]MiHWangHYinGetal.Magnifier:Onlinedetectionof 2 0 0.4642857 0.6190476 Ⅲ performanceproblemsinlarge-scalecloudcomputingsystems 3 0.2229767 0.2388228 0 Ⅱ [C]//IEEEInternationalConferenceonServicesComputing 2011:418-425. 4 0 0.1950031 0.3900062 Ⅲ [5] WU Shuhua WU QingboZHANG Chao.Theresearchof 5 0.0284450 0.1479140 0.2958280 Ⅲ KylinOS reliableheartbeatprotocol [J].ControlandAutoma-

35 10 : 3391 tionpublicationgroup200622 (11):52-54 (inchinese). [.KylinOS [J]. [12]ZOUJianxiaoZHANGZhengqianXU Hongbing.Studyon 200622 (11):52-54.] [6]LIYulinGAOZhigangHAN Yanling.Thedeterminationof weightvalueandthechoiceofcompositeoperatorsinfuzzycom- prehensiveevaluation [J].ComputerEngineeringandApplica- tion200623 (5):38-42 (inchinese). [. [J]. [13] Wang ZLi X. A new real-time heartbeatfailure detector 200623 (5):38-42.] [7]LIZhijieZHAOJianfei.Implementationofnetworksecurity ofclouddatacenter [J].Software Guide201110 (12): 135-136 (inchinese).[. rancecontrolplatformandheartbeatdetectiontechnique [D]. [J]. 201110 (12): 135-136.] [8]DINGZeliuGUO DekeSHENJianweietal.Researching datacenter networking topology for cloud computing [J]. JournalofNationalUniversityofDefense Technology2011 33 (6):1-6 (inchinese). [. [J]. [. [J]. 201133 (6):1-6.] Security.IEEE2008:404-409. theheartbeatmechanismfortriple modularredundantmulti- machinesystem [J].JournalofUniversityofElectronicScience andtechnology ofchina201039 (3):380 (in Chinese). [. [J]. 201039 (3):380.] [C]//4thInternationalConferenceon WirelessCommunications Networkingand MobileComputing.IEEE2008:1-3. [14]ZHOU Lei.Thestudyandimplementationofdisastertole- Harbin:HarbinInstituteofTechnology2006 (inchinese). [. [D]. : 2006.] [15]CHEN ChengCHEN Haitao.Anadaptiveheartbeatinspec- tionalgorithmfordisasterrecoverysystems [J].Computer Engineering & Science200830 (5):53-55 (inchinese). 200830 (5):53-55.] [9]XIANGLiWU XuezhiWANGBin.Designonnext-genera- tiondatacentrebasedoncloudcomputing [J].Communica- tionstechnology201245 (6):107-109 (inchinese). [. [J]. (5):79-81 (inchinese). [. 201245 (6):107-109.] rancestoragesystems [D]. Wuchang:Huazhong Universityof ScienceandTechnology2008 (inchinese). [. [D]. : 2008.] [10]YANG Guang.Researchonfailuredetectionofthedisastertole- [11]SatzgerBPietzowskiATrumlerWetal.Alazymonito- ring approach for heartbeat-stylefailure detectors [C]// ThirdInternationalConferenceonAvailabilityReliabilityand [16]LIU QiongAIYunping WANG Zhuozhuetal.Applica- tionofmulti-hierarchygrayclusterdecisiontotargetvaluese- quencing [J].FireControlandCommandControl200833 [J]. 200833 (5):79-81.] [17] WANGJianqiangZHOU Ling.Greyrandom multi-criteria decision-makingapproachbasedon maximum membershipde- gree [J].ControlandDecision201025 (4):493-496 (in Chinese).[. [J]. 201025 (4): 493-496.]

2025 © DocPlayer.gr Πολιτική Απορρήτου | Όροι Χρήσης | Σχόλια