[erlang-questions] Trouble starting mnesia on R14B02/3 node with a R14B01 node connected

Ferenc Holzhauser <>
Mon May 30 11:59:07 CEST 2011


After updating Erlang from R14B01 to R14B02 (or B03, tried both) on one node
of a 2 node setup I had trouble starting mnesia.

Eshell V5.8.3  (abort with

(node2)1> mnesia:start().

=ERROR REPORT==== 26-May-2011::13:54:06
Mnesia('node2'): ** ERROR ** (core dumped to file:
 ** FATAL ** Failed to merge schema:















At the end I stopped both nodes, updated Erlang then I could start both of

Is it a bug or did I do something wrong when trying to update them one by

Thanks in advance,
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