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Michael Warkentin 2014-04-17 14:35:58 -04:00
parent 3da9d53ab2
commit 8d9e52d91b
1 changed files with 1 additions and 1 deletions

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@ -37,7 +37,7 @@ to the number of nodes and place the demand on a fixed number of servers. Additi
failure detection window is at least as long as the TTL. ZooKeeper provides ephemeral
nodes which are K/V entries that are removed when a client disconnects. These are more
sophisticated than a heartbeat system, but also have inherent scalability issues and add
client side complexity. All clients must maintain active connecitons to the ZooKeeper servers,
client side complexity. All clients must maintain active connections to the ZooKeeper servers,
and perform keep-alives. Additionally, this requires "thick clients", which are difficult
to write and often result in difficult to debug issues.