diff --git a/Machine_Dumbo.markdown b/Machine_Dumbo.md
similarity index 80%
rename from Machine_Dumbo.markdown
rename to Machine_Dumbo.md
index 99dc11a..0d7d467 100644
--- a/Machine_Dumbo.markdown
+++ b/Machine_Dumbo.md
@@ -16,3 +16,5 @@ Contact CSE-Consult
 * Shared with Steve Ko, Jing Gao, Aidong Zhang
 
 * Mailing List: CSE-DUMBO-LIST@LISTSERV.BUFFALO.EDU
+
+* Details: https://wiki.cse.buffalo.edu/services/content/dumbo-hadoop-cluster
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