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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Hello,<o:p></o:p></p><p class=MsoNormal>I just upgraded a four node cluster from 3.0.4 -> 3.1. I took them down (stopped the rabbit server) in order 1,2,3,4. Upgraded and restarted in reverse order 4,3,2,1. When everything came back up I could only login as guest. All users and vhosts are gone. When I refresh the management UI I see only nodes 2 and 3, then only 1, then only 4, etc…<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>TIA,<o:p></o:p></p><p class=MsoNormal>Tracy<o:p></o:p></p></div></body></html>