> But how long to wait? If the server is truly partitioned from ZK, then
> I'll wait forever, and the client request will be hung forever.
Curator waits for the time specified as the "connection timeout". Curator 
introduces three connection states, CONNECTED, SUSPENDED and LOST. When 
SysDisconnected is received, Curator sets the state to SUSPENDED and then 
issues a sync() in the background. This sync() does through Curator's normal 
connection management, retries, etc. If the sync() doesn't succeed within the 
connection timeout, Curator sets the state to LOST. How the application handles 
these state changes is, of course, up to the app. 

-Jordan

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