redaction des TODO + attribution random des slides
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slides.md
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@ -101,7 +101,13 @@ Paxos domine le marché depuis ~25 ans (Leslie Lamport, 1989)
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---
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Slides PAXOS TODO
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<header>
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# Paxos ?
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</header>
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![bg 100%](https://www.scylladb.com/wp-content/uploads/paxos-diagram.png)
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<!-- Clément -->
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@ -192,7 +198,7 @@ Leader: Issues AppendEntries RPCs:
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</header>
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![bg 90%](https://oracleblog.org/wp-content/uploads/2018/10/WX20181002-112612@2x.png)
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![bg 100%](https://oracleblog.org/wp-content/uploads/2018/10/WX20181002-112612@2x.png)
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<!--
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@ -234,9 +240,9 @@ Terms identify obsolete information
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- Majorité requise pour gagner l'élection
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![](figs/election-correctness.png)
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- Vivacité: un candidat doit finir par gagner
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- Délais d'expiration des élections aléatoire dans $[T, 2T]$ (i.e. 150-300 ms)
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- Délais d'expiration des élections aléatoire dans $[T, 2T]$ (e.g. 150-300 ms)
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- Le serveur gagne l'élection en dépassant le délai d'attente avant les autres
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- Fonctionne bien si $\text{MTBF} \gg T \gg T_{\text{diffusion}}$
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- Fonctionne bien si $T_{\text{diffusion}} \ll T \ll \text{MTBF}$
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- Approche aléatoire plus simple que les autres comme le ranking
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<!-- Clément -->
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@ -293,6 +299,8 @@ Normal Operation:
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-->
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<!-- Laurent -->
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---
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<header>
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@ -318,6 +326,8 @@ Crashes can result in log inconsistencies:
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-->
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<!-- Clément -->
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---
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<header>
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@ -339,6 +349,8 @@ Goal: high level of consistency between logs
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-->
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<!-- Laurent -->
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---
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<header>
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@ -358,6 +370,8 @@ AppendEntries RPCs include <index, term> of entry preceding new one(s)
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-->
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<!-- Clément -->
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---
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<header>
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@ -366,7 +380,9 @@ AppendEntries RPCs include <index, term> of entry preceding new one(s)
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</header>
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TODO insérer figure 11
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![bg 80%](figs/cluster-change.png)
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<!-- Clément -->
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---
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