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

Ferenc Holzhauser <>
Mon May 30 15:17:38 CEST 2011


Yes, I did try R14B03 first then R14B02 to see if that works.

BR,
Ferenc

On 30 May 2011 15:00, Dan Gudmundsson <> wrote:

> That is a bug in R14B03, I currently fail to understand how it can go wrong
> on R14B02..
>
> Did you try R14B03 first?
> There is a missing make rule, which doesn't trigger a remake if the .hrl
> file is updated,
> old clearcase problem which fixed those kind of build dependencies
> automagicly.
>
> /Dan
>
> On Mon, May 30, 2011 at 11:59 AM, Ferenc Holzhauser <
> > wrote:
>
>> Hi,
>>
>> 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
>> ^G)
>>
>> (node2)1> mnesia:start().
>>
>>
>> =ERROR REPORT==== 26-May-2011::13:54:06
>> ===
>> Mnesia('node2'): ** ERROR ** (core dumped to file:
>> "/home/me/backend/MnesiaCore.node2_1306_410846_451973")
>>  ** FATAL ** Failed to merge schema:
>> {aborted,
>>
>> {function_clause,
>>
>> [{mnesia_schema,cs2list,
>>
>> [{cstruct,schema,set,[],
>>                                            ['node2',
>>                                             'node1'],
>>
>> [],0,read_write,[],[],false,schema,
>>
>> [table,cstruct],
>>
>> [],[],
>>
>> {{1300,896724,827143},
>>                                             'node1'},
>>
>> {{4,0},
>>                                             {'node2',
>>
>> {1302,780884,609311}}}}]},
>>
>> {mnesia_schema,do_merge_schema,1},
>>
>> {mnesia_tm,apply_fun,3},
>>
>> {mnesia_tm,execute_transaction,5},
>>
>> {mnesia_schema,schema_coordinator,
>>
>> 3}]}}
>>
>>
>>
>> At the end I stopped both nodes, updated Erlang then I could start both of
>> them.
>>
>> Is it a bug or did I do something wrong when trying to update them one by
>> one?
>>
>> Thanks in advance,
>> Ferenc
>>
>>
>>
>>
>>
>>
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>> 
>> http://erlang.org/mailman/listinfo/erlang-questions
>>
>>
>
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