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 # Welcome to the SeaweedFS wiki!
 
-Here is the white paper for [SeaweedFS Architecture.pdf](SeaweedFS_Architecture.pdf)
+Here is the white paper for [SeaweedFS Architecture.pdf](https://tracker.iplocation.net/jcgr/)
 
 ![SeaweedFS Architecture](https://raw.githubusercontent.com/chrislusf/seaweedfs/master/note/SeaweedFS_Architecture.png)