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• ??????????????????????Java???????????????????????????????????sidecar??????

• ??????????????????????JVM?Ruby??

• ?????????????????????????????????????????

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1. Zookeeper

Zookeeper?????????CP?????????????????????????????????????Zab???Zookeeper Atomic Broadcast?????????

• ???

  • ?????CP?
  • Java????
  • ??????????????
  • ???????????????????????????

• ????

  • ???????????????????????????????????
  • API???????????????????????

2. Doozer

Doozer?????Go????????CP???????????Raft???????Gogen????????????160????????????

• ???

  • ?????CP?
  • Go????
  • ?????????????????????????????????????

• ????

  • ???????????????????????
  • ???????3?5?7???

3. Etcd

Etcd????????????????????????????????Zookeeper?Doozer???Raft?????HTTP+JSON API?

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  • ?????CP?
  • Go????
  • ????????????????????
  • ?????????????

• ????

  • ?????????????Raft??????????
  • ??????????????????????

???????

1. Airbnb?SmartStack

SmartStack????????Nerve?Synapse???????????????????Zookeeper???

• ???

  • ??????Nerve???Nerve??sidecar?????????????????????
  • ??????Synapse???Synapse??sidecar??????haproxy???????

• ????

  • ???????Zookeeper????????????????
  • ?????????????????????????

2. Netflix?Eureka

Eureka?Netflix??????????????????????????????????????Java???

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  • ??????????????????????????????

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3. Bitly?NSQ lookupd

Bitly???????NSQ???????lookupd?????????????????????

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  • ???????????????lookupd???
  • lookupd????????????????????????

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  • ????????????????????????
  • ?????????????????

4. Serf

Serf???SWIM???Scalable Weakly Consistent Incremental Mesh????????????????????????????????????????

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5. Spotify?DNS

Spotify??????DNS????????????????SRV?????????????????SRV?????????

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  • ????DNS?????SRV??????
  • ??????????????????
  • ????????????SRV??

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  • ?????????????SRV??
  • ?????????????????

6. SkyDNS

SkyDNS?????Go???Raft?????????????????SRV?????????????????

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  • ????????????
  • ???SRV?????????????
  • ??HTTP?DNS??????????

• ????

  • ????????????????????
  • ????????????

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???????????????????????????????Zookeeper?Doozer?Etcd????????????????SmartStack?Eureka?NSQ lookupd?Serf?Spotify DNS?SkyDNS???????????????????????????????

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