本文介绍了Erlang：Mnesia在使用钢筋释放时无法创建模式的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
当我在启动时调用mnesia：create_schema时，程序崩溃。
如果我在ebin中运行我的程序，而不释放它，它可以找到。
错误日志如下：
When I call mnesia:create_schema on startup, the program crashes.If I run my program in ebin without releasing it, it works find.The error log as follows:
=INFO REPORT==== 3-Jul-2013::09:44:06 ===
application: eddy
exited: {bad_return,
{{eddy_app,start,[normal,[]]},
{'EXIT',
{{badmatch,
{error,
{'EXIT',
{undef,
[{mnesia_backup,open_write,
["/home/cometeor/eddy/rel/eddy/[email protected]/[email protected]"],
[]},
{mnesia_bup,do_apply,4,
[{file,"mnesia_bup.erl"},{line,387}]},
{mnesia_bup,make_initial_backup,3,
[{file,"mnesia_bup.erl"},{line,378}]},
{mnesia_bup,create_schema,2,
[{file,"mnesia_bup.erl"},{line,348}]},
{eddy_database,start,0,
[{file,"src/eddy_database.erl"},{line,24}]},
{eddy_app,start,2,[{file,"src/eddy_app.erl"},{line,16}]},
{application_master,start_it_old,4,
[{file,"application_master.erl"},{line,274}]}]}}}},
[{eddy_database,start,0,
[{file,"src/eddy_database.erl"},{line,24}]},
{eddy_app,start,2,[{file,"src/eddy_app.erl"},{line,16}]},
{application_master,start_it_old,4,
[{file,"application_master.erl"},{line,274}]}]}}}}
推荐答案
Resolved.Must add
Resolved.Must add
{app, mnesia, [{mod_cond, app}]},
to reltool.config。
to reltool.config.
这篇关于Erlang：Mnesia在使用钢筋释放时无法创建模式的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持！