分布式数据库课件

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  • 2022-04-01 03:14
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北京理工大学分布式数据库课程资源,详细的讲解了分布式数据库的基本原理。
课件.rar
  • chapter10分布式数据库的发展趋势.pdf
    283.1KB
  • chapter8分布式数据库与客户机服务器模式.pdf
    500.8KB
  • chapter1分布式数据库系统概述.pdf
    366.2KB
  • chapter2分布式数据库系统的设计.pdf
    627KB
  • chapter4事务管理和恢复.pdf
    257KB
  • chapter9分布式数据库与WWW数据库.pdf
    164.8KB
  • chapter3分布式查询优化.pdf
    290.6KB
  • chapter5分布式数据库中的并发控制.pdf
    219.4KB
  • chapter6分布式数据库中的可靠性.pdf
    653.4KB
  • chapter7安全性与目录管理.pdf
    618.8KB
内容介绍
<html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta charset="utf-8"> <meta name="generator" content="pdf2htmlEX"> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> <link rel="stylesheet" href="https://static.pudn.com/base/css/base.min.css"> <link rel="stylesheet" href="https://static.pudn.com/base/css/fancy.min.css"> <link rel="stylesheet" href="https://static.pudn.com/prod/directory_preview_static/624659ff62b5053d3cec9a32/raw.css"> <script src="https://static.pudn.com/base/js/compatibility.min.js"></script> <script src="https://static.pudn.com/base/js/pdf2htmlEX.min.js"></script> <script> try{ pdf2htmlEX.defaultViewer = new pdf2htmlEX.Viewer({}); }catch(e){} </script> <title></title> </head> <body> <div id="sidebar" style="display: none"> <div id="outline"> </div> </div> <div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/624659ff62b5053d3cec9a32/bg1.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">1</div><div class="t m0 x2 h3 y2 ff2 fs1 fc1 sc1 ls1 ws0">&#31532;&#20845;&#31456;</div><div class="t m0 x2 h3 y3 ff2 fs1 fc1 sc1 ls1 ws0">&#20998;&#24067;&#24335;&#25968;&#25454;&#24211;&#20013;&#30340;&#21487;&#38752;&#24615;</div><div class="t m0 x3 h4 y4 ff2 fs2 fc0 sc2 ls0 ws0">&#21271;&#20140;&#29702;&#24037;&#22823;&#23398;</div><div class="t m0 x4 h4 y5 ff2 fs2 fc0 sc2 ls0 ws0">&#35745;&#31639;&#26426;&#23398;&#38498;</div><div class="t m0 x5 h4 y6 ff2 fs2 fc0 sc2 ls0 ws0">&#24352;&#25991;&#32768;</div><div class="t m0 x6 h5 y7 ff1 fs2 fc2 sc0 ls2 ws0">zhwenyao@bit.edu.cn</div><div class="t m0 x7 h6 y8 ff3 fs3 fc0 sc0 ls3 ws1">DDBS, CS@BIT<span class="_ _0"> </span>2</div><div class="t m0 x8 h3 y9 ff2 fs1 fc1 sc1 ls4 ws0">&#20027;&#35201;&#20869;&#23481;</div><div class="t m0 x9 h7 ya ff4 fs4 fc3 sc0 ls0 ws0">&#59012;<span class="_ _1"> </span><span class="ff2 fs5 fc0 sc2">&#20998;&#24067;&#24335;&#25968;&#25454;&#24211;&#21487;&#38752;&#24615;&#30340;&#27010;&#24565;</span></div><div class="t m0 x9 h7 yb ff4 fs4 fc3 sc0 ls0 ws0">&#59012;<span class="_ _1"> </span><span class="ff2 fs5 fc0 sc2">&#20998;&#24067;&#24335;&#25968;&#25454;&#24211;&#31995;&#32479;&#25925;&#38556;&#20998;&#26512;</span></div><div class="t m0 x9 h7 yc ff4 fs4 fc3 sc0 ls0 ws0">&#59012;<span class="_ _1"> </span><span class="ff2 fs5 fc0 sc2">&#20998;&#24067;&#24335;&#25968;&#25454;&#24211;&#30340;&#21487;&#38752;&#24615;&#21327;&#35758;</span></div><div class="t m0 x9 h7 yd ff4 fs4 fc3 sc0 ls0 ws0">&#59012;<span class="_ _1"> </span><span class="ff2 fs5 fc0 sc2">&#32593;&#32476;&#20998;&#21106;&#30340;&#25552;&#20132;&#21327;&#35758;</span></div><div class="t m0 x9 h7 ye ff4 fs4 fc3 sc0 ls0 ws0">&#59012;<span class="_ _1"> </span><span class="ff2 fs5 fc0 sc2">&#19981;&#19968;&#33268;&#26816;&#27979;&#21644;&#35299;&#20915;&#26041;&#27861;</span></div><div class="t m0 x5 h6 yf ff3 fs3 fc0 sc0 ls3 ws1">DDBS, CS@BIT<span class="_ _0"> </span>3</div><div class="t m0 xa h8 y10 ff1 fs1 fc1 sc0 ls5 ws0">6.1 <span class="ff2 sc1 ls4">&#21487;&#38752;&#24615;&#30340;&#22522;&#26412;&#27010;&#24565;</span></div><div class="t m0 xb h5 y11 ff4 fs6 fc3 sc0 ls0 ws0">&#59012;<span class="_ _2"> </span><span class="ff2 fs2 fc0 sc2">&#21487;&#38752;&#24615;&#65288;<span class="ff1 sc0">reliability</span>&#65289;</span></div><div class="t m0 x2 h9 y12 ff4 fs7 fc2 sc0 ls0 ws0">&#59012;<span class="_ _2"> </span><span class="ff2 fs8 fc0 sc2">&#25351;&#25968;&#25454;&#24211;&#22312;&#19968;&#32473;&#23450;&#26102;&#38388;&#38388;&#38548;&#20869;&#19981;&#20135;&#29983;&#20219;&#20309;&#22833;&#36133;&#30340;&#27010;&#29575;&#12290;</span></div><div class="t m0 x2 h9 y13 ff4 fs7 fc2 sc0 ls0 ws0">&#59012;<span class="_ _2"> </span><span class="ff2 fs8 fc0 sc2">&#24378;&#35843;&#27491;&#30830;&#24615;&#65292;&#35201;&#27714;&#25968;&#25454;&#24211;&#27491;&#30830;&#36816;&#34892;&#65292;&#21363;&#31526;&#21512;&#26576;&#31181;&#35268;&#26684;&#21270;&#35201;&#27714;&#12290;</span></div><div class="t m0 x2 h9 y14 ff4 fs7 fc2 sc0 ls0 ws0">&#59012;<span class="_ _2"> </span><span class="ff2 fs8 fc0 sc2">&#36890;&#24120;&#29992;&#26469;&#25551;&#36848;&#19981;&#21487;&#20462;&#22797;&#30340;&#31995;&#32479;&#12290;</span></div><div class="t m0 xb h5 y15 ff4 fs6 fc3 sc0 ls0 ws0">&#59012;<span class="_ _2"> </span><span class="ff2 fs2 fc0 sc2">&#21487;&#29992;&#24615;<span class="_ _3"> </span>&#65288;<span class="ff1 sc0 ls6">availability</span>&#65289;</span></div><div class="t m0 x2 h9 y16 ff4 fs7 fc2 sc0 ls0 ws0">&#59012;<span class="_ _2"> </span><span class="ff2 fs8 fc0 sc2">&#24378;&#35843;&#30340;&#26159;&#24403;&#38656;&#35201;&#35775;&#38382;&#25968;&#25454;&#24211;&#26102;&#65292;&#23427;&#26159;&#21487;&#29992;&#30340;&#12290;</span></div><div class="t m0 x2 h9 y17 ff4 fs7 fc2 sc0 ls0 ws0">&#59012;<span class="_ _2"> </span><span class="ff2 fs8 fc0 sc2">&#25351;&#22312;&#32473;&#23450;&#30340;&#26102;&#38388;&#28857;&#31995;&#32479;&#21487;&#20197;&#27491;&#24120;&#36816;&#34892;&#30340;&#27010;&#29575;&#12290;</span></div><div class="t m0 x2 h9 y18 ff4 fs7 fc2 sc0 ls0 ws0">&#59012;<span class="_ _2"> </span><span class="ff2 fs8 fc0 sc2">&#36890;&#24120;&#29992;&#20110;&#25551;&#36848;&#37027;&#20123;&#21487;&#20197;&#20462;&#22797;&#30340;&#31995;&#32479;&#12290;</span></div><div class="t m0 xb h4 y19 ff4 fs6 fc3 sc0 ls0 ws0">&#59012;<span class="_ _2"> </span><span class="ff2 fs2 fc0 sc2">&#20004;&#32773;&#20851;&#31995;</span></div><div class="t m0 x2 h9 y1a ff4 fs7 fc2 sc0 ls0 ws0">&#59012;<span class="_ _2"> </span><span class="ff2 fs8 fc0 sc2">&#36890;&#24120;&#35748;&#20026;&#26500;&#24314;&#39640;&#21487;&#29992;&#24615;&#30340;&#31995;&#32479;&#27604;&#39640;&#21487;&#38752;&#24615;&#30340;&#31995;&#32479;&#23481;&#26131;</span></div><div class="t m0 x2 h9 y1b ff4 fs7 fc2 sc0 ls0 ws0">&#59012;<span class="_ _2"> </span><span class="ff2 fs8 fc0 sc2">&#20004;&#32773;&#26159;&#32479;&#19968;&#30340;&#65292;&#21487;&#38752;&#24615;&#39640;&#30340;&#31995;&#32479;&#21487;&#29992;&#24615;&#33258;&#28982;&#26159;&#22909;&#30340;</span></div><div class="t m0 x2 h9 y1c ff4 fs7 fc2 sc0 ls0 ws0">&#59012;<span class="_ _2"> </span><span class="ff2 fs8 fc0 sc2">&#20004;&#32773;&#21448;&#26159;&#30683;&#30462;&#30340;&#65292;&#22686;&#21152;&#38169;&#35823;&#39118;&#38505;&#30340;&#24773;&#20917;&#19979;&#65292;&#21487;&#25552;&#39640;&#21487;&#29992;&#24615;</span></div><div class="t m0 x7 h6 yf ff3 fs3 fc0 sc0 ls3 ws1">DDBS, CS@BIT<span class="_ _0"> </span>4</div><div class="t m0 x9 ha y1d ff2 fs2 fc0 sc2 ls0 ws0">&#20363;<span class="ff5 sc0">:<span class="_ _4"> </span><span class="fs9 ls7 ws2">Site1 Site2</span></span></div><div class="t m0 xc hb y1e ff5 fs9 fc0 sc0 ls8 ws0">x1 x<span class="_ _5"></span>2</div><div class="t m0 x8 hb y1f ff5 fs9 fc0 sc0 ls9 ws3">Lock x1 Loc<span class="_ _5"></span>k x2</div><div class="t m0 x8 hb y20 ff5 fs9 fc0 sc0 lsa ws0">2PC</div><div class="t m0 xd hc y21 ff5 fsa fc0 sc0 lsb ws0">Ready</div><div class="t m0 xe hc y22 ff5 fsa fc0 sc0 lsc ws0">Site1<span class="ff2 sc2 ls0">&#20063;</span><span class="lsb">Ready</span></div><div class="t m0 xe hc y23 ff2 fsa fc0 sc2 ls0 ws0">&#25925;<span class="ff5 sc0 lsd">Commit</span></div><div class="t m0 xf hc y24 ff5 fsa fc0 sc0 lse ws4">Site 2 <span class="ff2 sc2 lsf ws0">&#31561;&#24453;</span></div><div class="t m0 x10 hc y25 ff5 fsa fc0 sc0 lsd ws0">Commit</div><div class="t m0 x11 hc y24 ff5 fsa fc0 sc0 ls10 ws5">Site 1 Commit</div><div class="t m0 x12 hb y26 ff5 fs9 fc1 sc0 ls11 ws6">Site 1 <span class="ff2 sc1 ls12 ws0">&#27491;&#24120;&#32467;&#26463;</span></div><div class="t m0 x13 hb y27 ff5 fs9 fc0 sc0 ls13 ws7">Site 2<span class="ff2 sc2 ls12 ws0">&#26377;&#20004;&#31181;&#21487;&#33021;</span><span class="ls0 ws0">:</span></div><div class="t m0 x13 hd y28 ff5 fs8 fc0 sc0 ls14 ws8">a&gt; <span class="ff2 sc2 ls0 ws0">&#20197;<span class="fc1 sc1">&#27491;&#30830;&#24615;</span>&#20026;&#26631;&#20934;&#65292;</span><span class="ls15 ws0">x2<span class="ff2 sc2 ls0">&#21017;</span></span></div><div class="t m0 x13 hd y29 ff2 fs8 fc0 sc2 ls0 ws0">&#31561;&#24453;<span class="ff5 sc0 ls16">, </span>&#24182;<span class="ff5 sc0 ls17 ws9">Lock x<span class="_ _6"></span>2, </span>&#30452;&#21040;&#25925;&#38556;&#24674;</div><div class="t m0 x13 h9 y2a ff2 fs8 fc0 sc2 ls0 ws0">&#22797;&#12290;&#25552;&#39640;&#20102;&#21487;&#38752;&#24615;&#65292;&#20294;&#29306;&#29298;</div><div class="t m0 x13 h9 y2b ff2 fs8 fc0 sc2 ls0 ws0">&#20102;&#21487;&#29992;&#24615;&#12290;</div><div class="t m0 x13 hd y2c ff5 fs8 fc0 sc0 ls18 wsa">b&gt; <span class="ff2 sc2 ls0 ws0">&#24341;&#20837;&#19981;&#19968;&#33268;&#24615;&#30340;&#39118;&#38505;&#19979;</span><span class="ls16 ws0">, </span></div><div class="t m0 x13 hd y2d ff2 fs8 fc0 sc2 ls0 ws0">&#23613;&#37327;&#25552;&#39640;&#21487;&#29992;&#24615;&#65292;&#35299;&#38145;<span class="ff5 sc0 ls15">x2, </span></div><div class="t m0 x13 h9 y2e ff2 fs8 fc0 sc2 ls0 ws0">&#20854;&#23427;&#20107;&#21153;&#21487;&#20197;&#20351;&#29992;&#23427;&#30340;&#20540;&#12290;</div><div class="t m0 x14 he y2f ff2 fsa fc4 sc3 lsf ws0">&#25925;&#38556;&#20986;&#29616;</div><div class="t m0 x15 hc y30 ff2 fsa fc0 sc2 lsf ws0">&#24050;&#30693;&#65288;<span class="ff5 sc0 ls19">P174</span><span class="ls0">&#65289;</span></div><div class="t m0 x15 hd y31 ff6 fs8 fc0 sc0 ls0 ws0">&#8226;<span class="_ _7"> </span><span class="ff5 ls15">x1</span><span class="ff2 sc2">&#21644;</span><span class="ff5 ls15">x2</span><span class="ff2 sc2">&#26159;</span><span class="ff5">x<span class="ff2 sc2">&#30340;&#21103;&#26412;</span></span></div><div class="t m0 x15 hd y32 ff6 fs8 fc0 sc0 ls0 ws0">&#8226;<span class="_ _7"> </span><span class="ff2 sc2">&#20107;&#21153;</span><span class="ff5">T<span class="ff2 sc2">&#26159;&#26356;&#26032;</span>x<span class="ff2 sc2">&#30340;&#20107;&#21153;</span></span></div><div class="t m0 x15 hd y33 ff6 fs8 fc0 sc0 ls0 ws0">&#8226;<span class="_ _7"> </span><span class="ff5 ls1a wsb">Site 1</span><span class="ff2 sc2">&#26159;&#21327;&#35843;&#31449;&#28857;</span></div><div class="t m0 x15 hd y34 ff6 fs8 fc0 sc0 ls0 ws0">&#8226;<span class="_ _7"> </span><span class="ff5 ls1a wsb">Site 1</span><span class="ff2 sc2">&#26159;&#20107;&#21153;</span><span class="ff5">T<span class="ff2 sc2">&#21407;&#21457;&#31449;&#28857;</span></span></div><div class="t m0 x15 hf y35 ff6 fs8 fc0 sc0 ls0 ws0">&#8226;<span class="_ _7"> </span><span class="ff2 sc2">&#36981;&#23432;&#20004;&#38454;&#27573;&#25552;&#20132;&#21327;&#35758;</span></div><div class="t m0 x5 h6 y36 ff3 fs3 fc0 sc0 ls3 ws1">DDBS, CS@BIT<span class="_ _0"> </span>5</div><div class="t m0 xb h5 y37 ff4 fs6 fc3 sc0 ls0 ws0">&#59012;<span class="_ _2"> </span><span class="ff2 fs2 fc0 sc2">&#24179;&#22343;&#25925;&#38556;&#38388;&#38548;&#26102;&#38388;<span class="ff1 sc0 ls1b">(MTBF)</span></span></div><div class="t m0 x2 h10 y38 ff4 fsb fc2 sc0 ls0 ws0">&#59012;<span class="_"> </span><span class="ff2 fs9 fc0 sc2">&#22312;&#21487;&#20197;&#33258;&#25105;&#20462;&#22797;&#30340;&#31995;&#32479;&#20013;&#30456;&#32487;&#22833;&#36133;<span class="_ _6"></span>&#20043;&#38388;&#30340;&#26399;&#26395;&#26102;&#38388;</span></div><div class="t m0 x2 h11 y39 ff4 fsb fc2 sc0 ls0 ws0">&#59012;<span class="_"> </span><span class="ff1 fs9 fc0 ls1c">MTBF<span class="ff2 sc2 ls0">&#19982;&#31995;&#32479;&#22833;&#36133;&#30340;&#27010;&#29575;&#26377;<span class="_ _6"></span>&#30452;&#25509;&#30340;&#20851;&#31995;</span></span></div><div class="t m0 x2 h11 y3a ff4 fsb fc2 sc0 ls0 ws0">&#59012;<span class="_"> </span><span class="ff1 fs9 fc0 ls7">R(t)<span class="ff2 sc2 ls0">&#20026;&#21487;&#38752;&#24615;&#20989;&#25968;</span></span></div><div class="t m0 x16 h5 y3b ff4 fs6 fc3 sc0 ls0 ws0">&#59012;<span class="_ _3"> </span><span class="ff2 fs2 fc0 sc2">&#24179;&#22343;&#20462;&#22797;&#26102;&#38388;<span class="ff1 sc0 ls1d">(MTTR)</span></span></div><div class="t m0 x17 h10 y3c ff4 fsb fc2 sc0 ls0 ws0">&#59012;<span class="ff2 fs9 fc0 sc2">&#26159;&#25351;&#20462;&#22797;&#19968;&#20010;&#22833;&#36133;&#30340;<span class="_ _6"></span>&#31995;&#32479;&#25152;&#38656;&#35201;&#30340;&#26399;&#26395;&#26102;&#38388;</span></div><div class="t m0 x17 h10 y3d ff4 fsb fc2 sc0 ls0 ws0">&#59012;<span class="ff2 fs9 fc0 sc2">&#23427;&#19982;&#20462;&#22797;&#27010;&#29575;&#26377;&#20851;</span></div><div class="t m0 x16 h4 y3e ff4 fs6 fc3 sc0 ls0 ws0">&#59012;<span class="_ _3"> </span><span class="ff2 fs2 fc0 sc2">&#25351;&#25968;&#22411;&#22833;&#36133;&#21644;&#20462;&#22797;&#27010;&#29575;&#30340;&#31995;&#32479;&#65292;&#21487;<span class="_ _5"></span>&#29992;&#24615;&#20026;</span></div><div class="t m0 x18 h12 y3f ff7 fsc fc0 sc0 ls0 ws0">&#8747;</div><div class="t m0 x19 h13 y40 ff7 fsd fc0 sc0 ls0 ws0">&#8734;</div><div class="t m0 x1a h14 y41 ff7 fse fc0 sc0 ls0 ws0">=</div><div class="t m0 x1b h15 y42 ff6 fsd fc0 sc0 ls0 ws0">0</div><div class="t m0 x1c h16 y41 ff6 fse fc0 sc0 ls0 ws0">)<span class="_ _8"></span>(<span class="_ _9"> </span><span class="ff8">dt<span class="_ _a"></span>t<span class="_ _b"></span>R<span class="_ _c"></span>MTBF</span></div><div class="t m0 x1d h17 y43 ff8 fsf fc0 sc0 ls1e ws0">MTB<span class="_ _5"></span>F</div><div class="t m0 x1e h17 y44 ff8 fsf fc0 sc0 ls0 ws0">A</div><div class="c x1f y45 w2 h18"><div class="t m0 x0 h17 y46 ff8 fsf fc0 sc0 ls0 ws0">M</div></div><div class="t m0 x20 h17 y47 ff8 fsf fc0 sc0 ls1f ws0">TBF<span class="_ _d"> </span>MTTR</div><div class="t m0 x21 h19 y48 ff7 fsf fc0 sc0 ls0 ws0">=</div><div class="t m0 x22 h19 y47 ff7 fsf fc0 sc0 ls0 ws0">+</div><div class="t m0 x7 h6 y36 ff3 fs3 fc0 sc0 ls3 ws1">DDBS, CS@BIT<span class="_ _0"> </span>6</div><div class="t m0 x9 h4 y49 ff4 fs6 fc3 sc0 ls0 ws0">&#59012;<span class="_ _2"> </span><span class="ff2 fs2 fc0 sc2">&#39640;&#21487;&#29992;&#24615;&#24847;&#21619;&#30528;&#39640;&#25104;&#26412;&#65292;&#35774;&#35745;&#26102;&#38656;&#35201;&#20180;&#32454;&#34913;&#37327;</span></div><div class="t m0 x23 ha y4a ff5 fs2 fc0 sc0 ls0 ws0">&#8212;&#8212;</div><div class="t m0 x24 h11 y4b ff1 fs9 fc0 sc0 ls0 ws0">5<span class="ff2 sc2">&#20010;</span>9<span class="ff2 sc2">&#65288;</span><span class="ls7">99.999%<span class="ff2 sc2 ls12">&#65289;&#24120;&#29992;&#26469;&#25551;&#36848;&#21487;&#29992;&#24615;&#31995;&#32479;</span></span></div><div class="t m0 x9 h5 y4c ff4 fs6 fc3 sc0 ls0 ws0">&#59012;<span class="_ _2"> </span><span class="ff2 fs2 fc0 sc2">&#39640;&#21487;&#29992;&#24615;&#19982;&#20572;&#26426;&#26102;&#38388;&#30340;&#20851;&#31995;&#65288;<span class="ff1 sc0 ls20">P175</span>&#65289;</span></div></div><div class="pi" data-data='{"ctm":[1.611639,0.000000,0.000000,1.611639,0.000000,0.000000]}'></div></div> </body> </html>
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