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\contentsline {chapter}{\numberline {1}Diverses}{5}{chapter.1}
\contentsline {section}{\numberline {1.1}Ein bischen Blabla...}{5}{section.1.1}
\contentsline {subsection}{\numberline {1.1.1}Anmerkung zu den Grafiken}{5}{subsection.1.1.1}
\contentsline {subsection}{\numberline {1.1.2}Download URL}{5}{subsection.1.1.2}
\contentsline {subsection}{\numberline {1.1.3}Technische Informationen}{5}{subsection.1.1.3}
\contentsline {chapter}{\numberline {2}Vorlesung}{6}{chapter.2}
\contentsline {section}{\numberline {2.1}\"{U}berblick}{6}{section.2.1}
\contentsline {section}{\numberline {2.2}Literatur}{6}{section.2.2}
\contentsline {section}{\numberline {2.3}Grundeigenschaften}{6}{section.2.3}
\contentsline {section}{\numberline {2.4}Beispiele}{7}{section.2.4}
\contentsline {section}{\numberline {2.5}Motivation}{7}{section.2.5}
\contentsline {section}{\numberline {2.6}Beispiele f\"{u}r gemeinsam genutzte Ressourcen}{7}{section.2.6}
\contentsline {section}{\numberline {2.7}Client Server Modell}{7}{section.2.7}
\contentsline {subsubsection}{Frage}{8}{section*.2}
\contentsline {section}{\numberline {2.8}Ziele beim Design eines verteilten Systems}{9}{section.2.8}
\contentsline {subsection}{\numberline {2.8.1}Heterogenit\"{a}t}{9}{subsection.2.8.1}
\contentsline {subsection}{\numberline {2.8.2}Offenheit}{10}{subsection.2.8.2}
\contentsline {subsection}{\numberline {2.8.3}Skalierbarkeit}{10}{subsection.2.8.3}
\contentsline {subsection}{\numberline {2.8.4}Behandlung von Fehlern}{10}{subsection.2.8.4}
\contentsline {subsection}{\numberline {2.8.5}Nebenl\"{a}ufigkeit}{11}{subsection.2.8.5}
\contentsline {subsection}{\numberline {2.8.6}Transparenz}{12}{subsection.2.8.6}
\contentsline {section}{\numberline {2.9}Systemmodelle}{12}{section.2.9}
\contentsline {subsection}{\numberline {2.9.1}Beispiele f\"{u}r architektonische Modelle}{13}{subsection.2.9.1}
\contentsline {section}{\numberline {2.10}Interaktionsmodelle}{14}{section.2.10}
\contentsline {subsection}{\numberline {2.10.1}Synchrones verteiltes System}{14}{subsection.2.10.1}
\contentsline {subsection}{\numberline {2.10.2}Asynchrones verteiltes System}{14}{subsection.2.10.2}
\contentsline {section}{\numberline {2.11}Zeit und globale Zust\"{a}nde}{14}{section.2.11}
\contentsline {subsection}{\numberline {2.11.1}Einige Korrektheitsbegriffe f\"{u}r Uhren}{16}{subsection.2.11.1}
\contentsline {section}{\numberline {2.12}Methoden zur Synchronisation}{17}{section.2.12}
\contentsline {subsection}{\numberline {2.12.1}Interne Synchronisation in einem synchronem System}{17}{subsection.2.12.1}
\contentsline {subsection}{\numberline {2.12.2}Christians Methode zur externen Synchronisation}{18}{subsection.2.12.2}
\contentsline {subsection}{\numberline {2.12.3}Berkeley Algorithmus zur internen Synchronisierung}{19}{subsection.2.12.3}
\contentsline {section}{\numberline {2.13}Logische Zeit und logische Uhren}{19}{section.2.13}
\contentsline {subsection}{\numberline {2.13.1}Logische Uhr von Lamport}{22}{subsection.2.13.1}
\contentsline {subsection}{\numberline {2.13.2}Vektor-Zeitstempel}{26}{subsection.2.13.2}
\contentsline {subsubsection}{Vergleich von Vektorzeitstempeln}{27}{section*.3}
\contentsline {section}{\numberline {2.14}Globale Zust\"{a}nde}{27}{section.2.14}
\contentsline {subsection}{\numberline {2.14.1}Konzepte zur ``Formalisierung''}{30}{subsection.2.14.1}
\contentsline {subsubsection}{Idee des ``Schnittes'' eines Systems}{30}{section*.4}
\contentsline {subsection}{\numberline {2.14.2}Auswertung von Pr\"{a}dikaten in globalen Zust\"{a}nden}{31}{subsection.2.14.2}
\contentsline {section}{\numberline {2.15}Koordination und \"{U}bereinstimmung}{35}{section.2.15}
\contentsline {subsubsection}{Beispiel 1}{36}{section*.5}
\contentsline {section}{\numberline {2.16}Fehlerdetektor}{38}{section.2.16}
\contentsline {subsection}{\numberline {2.16.1}Teilproblem}{39}{subsection.2.16.1}
\contentsline {subsubsection}{Grundlegender (Basic Multicast)}{40}{section*.6}
\contentsline {subsubsection}{``Zuverl\"{a}ssiger Multicast\''}{40}{section*.7}
\contentsline {section}{\numberline {2.17}Verteilte Objekte und entfernter Aufruf}{43}{section.2.17}
\contentsline {subsection}{\numberline {2.17.1}Teilproblem 1: Datentransport zwischen Client und Server}{43}{subsection.2.17.1}
\contentsline {subsubsection}{Aufrufsemantik}{46}{section*.8}
\contentsline {subsection}{\numberline {2.17.2}Begriff der ``idempotenten Opertation''}{46}{subsection.2.17.2}
\contentsline {subsubsection}{Ereignisse und Benachrichtigungen}{47}{section*.9}
\contentsline {subsection}{\numberline {2.17.3}Das verteilte Objektmodell}{49}{subsection.2.17.3}
\contentsline {section}{\numberline {2.18}Verteilte Dateisysteme}{50}{section.2.18}
\contentsline {subsection}{\numberline {2.18.1}Eine Beispimplementation (NFS)}{52}{subsection.2.18.1}
\contentsline {subsection}{\numberline {2.18.2}Ein weiteres verteiltes Dateisystem (AFS)}{52}{subsection.2.18.2}
\contentsline {section}{\numberline {2.19}Transaktionen und Nebenl\"{a}ufigkeitskontrolle}{53}{section.2.19}
\contentsline {subsection}{\numberline {2.19.1}Verteilte Transaktionen}{57}{subsection.2.19.1}
\contentsline {subsection}{\numberline {2.19.2}Commit-Protokolle}{58}{subsection.2.19.2}
\contentsline {subsubsection}{Ein-Phasen Commit-Protokoll}{58}{section*.10}
\contentsline {subsubsection}{Zwei-Phasen Commit-Protokoll}{58}{section*.11}
\contentsline {subsubsection}{Fehlermodell:}{59}{section*.12}
\contentsline {subsection}{\numberline {2.19.3}Bemerkungen zur Nebenl\"{a}ufigkeitsktontrolle bei Verteilten Systemen}{59}{subsection.2.19.3}
\contentsline {section}{\numberline {2.20}Replikation}{60}{section.2.20}
\contentsline {subsection}{\numberline {2.20.1}2 Arten Daten bzw. Dienste zu replizieren}{62}{subsection.2.20.1}
\contentsline {section}{\numberline {2.21}Namensdienste}{62}{section.2.21}
\contentsline {section}{\numberline {2.22}Verzeichnisdienste (Directory Service, Yellow Pages)}{64}{section.2.22}
\contentsline {chapter}{\numberline {3}\"{U}bungen}{65}{chapter.3}
\contentsline {section}{\numberline {3.1}\"{U}bung 1}{65}{section.3.1}
\contentsline {subsection}{\numberline {3.1.1}Aufgabe 1}{65}{subsection.3.1.1}
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\contentsline {subsubsection}{L\"{o}sung}{65}{section*.14}
\contentsline {subsection}{\numberline {3.1.2}Aufgabe 2}{66}{subsection.3.1.2}
\contentsline {subsubsection}{Aufgabenstellung}{66}{section*.15}
\contentsline {subsection}{\numberline {3.1.3}Aufgabe 3}{66}{subsection.3.1.3}
\contentsline {subsubsection}{Aufgabenstellung}{66}{section*.16}
\contentsline {subsubsection}{L\"{o}sung}{66}{section*.17}
\contentsline {subsection}{\numberline {3.1.4}Aufgabe 4}{67}{subsection.3.1.4}
\contentsline {subsubsection}{Aufgabenstellung}{67}{section*.18}
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\contentsline {subsection}{\numberline {3.1.5}Aufgabe 5}{67}{subsection.3.1.5}
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\contentsline {subsubsection}{L\"{o}sung}{67}{section*.21}
\contentsline {subsection}{\numberline {3.1.6}Aufgabe 6}{68}{subsection.3.1.6}
\contentsline {subsubsection}{Aufgabenstellung}{68}{section*.22}
\contentsline {subsubsection}{L\"{o}sung}{68}{section*.23}
\contentsline {subsection}{\numberline {3.1.7}Aufgabe 7}{69}{subsection.3.1.7}
\contentsline {subsubsection}{Aufgabenstellung}{69}{section*.24}
\contentsline {subsubsection}{L\"{o}sung}{70}{section*.25}
\contentsline {subsection}{\numberline {3.1.8}Aufgabe 8}{70}{subsection.3.1.8}
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\contentsline {subsubsection}{L\"{o}sung}{71}{section*.27}
\contentsline {subsection}{\numberline {3.1.9}Aufgabe 9}{71}{subsection.3.1.9}
\contentsline {subsubsection}{Aufgabenstellung}{71}{section*.28}
\contentsline {subsubsection}{L\"{o}sung}{71}{section*.29}
\contentsline {section}{\numberline {3.2}\"{U}bung 2}{72}{section.3.2}
\contentsline {subsection}{\numberline {3.2.1}Aufgabe 1}{72}{subsection.3.2.1}
\contentsline {subsubsection}{Aufgabenstellung}{72}{section*.30}
\contentsline {subsubsection}{L\"{o}sung}{72}{section*.31}
\contentsline {subsection}{\numberline {3.2.2}Aufgabe 2}{73}{subsection.3.2.2}
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\contentsline {subsection}{\numberline {3.2.3}Aufgabe 3}{74}{subsection.3.2.3}
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\contentsline {subsection}{\numberline {3.2.4}Aufgabe 4}{74}{subsection.3.2.4}
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\contentsline {subsection}{\numberline {3.2.7}Aufgabe 7}{77}{subsection.3.2.7}
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\contentsline {section}{\numberline {3.3}\"{U}bung 3}{78}{section.3.3}
\contentsline {subsection}{\numberline {3.3.1}Aufgabe 1}{78}{subsection.3.3.1}
\contentsline {subsubsection}{Aufgabenstellung}{78}{section*.46}
\contentsline {subsubsection}{L\"{o}sung}{79}{section*.47}
\contentsline {subsection}{\numberline {3.3.2}Aufgabe 2}{79}{subsection.3.3.2}
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\contentsline {subsection}{\numberline {3.3.3}Aufgabe 3}{81}{subsection.3.3.3}
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\contentsline {subsection}{\numberline {3.3.4}Aufgabe 4}{83}{subsection.3.3.4}
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\contentsline {section}{\numberline {3.4}\"{U}bung 4}{84}{section.3.4}
\contentsline {subsection}{\numberline {3.4.1}Aufgabe 1}{84}{subsection.3.4.1}
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\contentsline {subsubsection}{L\"{o}sung}{84}{section*.55}
\contentsline {subsection}{\numberline {3.4.2}Aufgabe 2}{86}{subsection.3.4.2}
\contentsline {subsubsection}{Aufgabenstellung}{86}{section*.56}
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\contentsline {subsection}{\numberline {3.4.3}Aufgabe 3}{87}{subsection.3.4.3}
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\contentsline {subsection}{\numberline {3.4.4}Aufgabe 4}{88}{subsection.3.4.4}
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\contentsline {subsection}{\numberline {3.4.5}Aufgabe 5}{89}{subsection.3.4.5}
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\contentsline {section}{\numberline {3.6}\"{U}bung 6}{96}{section.3.6}
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