How to maintain cache update on different memcached servers?

[Bash Coder]

> so given this
>
> 1. we can't add servers to an existing running pool? since hashing
> won't work when you add addional server(s), you need to reset all


Yes.


> 2. if script A is using server A, B, C, and script B is using server
> B, C, D, there will be duplicate items on servers, maybe an item exist
> on B & C ?
>

No.  They all use the same pool of servers and they all calculate the mod of
the checksum the same way.

- Bash

-- 
http://bashcoder.com
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