当我运行mix edeliver migrate production时,会得到以下错误:
production node:
user : deploy
host : myIP
path : /home/deploy
response: RPC to 'bot@127.0.0.1' failed: {'EXIT',
{#{'__exception__' => true,
'__struct__' =>
'Elixir.DBConnection.ConnectionError',
message =>
<<"connection not available because of disconnection">>},
[{'Elixir.DBConnection',checkout,2,
[{file,"lib/db_connection.ex"},{line,926}]},
{'Elixir.DBConnection',run,3,
[{file,"lib/db_connection.ex"},{line,742}]},
{'Elixir.DBConnection',run_meter,3,
[{file,"lib/db_connection.ex"},
{line,1133}]},
{'Elixir.DBConnection',prepare_execute,4,
[{file,"lib/db_connection.ex"},{line,584}]},
{'Elixir.Ecto.Adapters.Postgres.Connection',
execute,4,
[{file,
"lib/ecto/adapters/postgres/connection.ex"},
{line,86}]},
{'Elixir.Ecto.Adapters.SQL',sql_call,6,
[{file,"lib/ecto/adapters/sql.ex"},
{line,256}]},
{'Elixir.Ecto.Adapters.SQL','query!',5,
[{file,"lib/ecto/adapters/sql.ex"},
{line,198}]},
{'Elixir.Ecto.Adapters.Postgres',
'-execute_ddl/3-fun-0-',4,
[{file,"lib/ecto/adapters/postgres.ex"},
{line,85}]}]}}我做了remote_console和Application.get_all_env(:example)检查DB细节,它们是正确的。我正在同一服务器上部署另一个凤凰应用程序,并且数据库工作。
我试图在两个应用程序上更改池大小,但都没有帮助。
我想我可能做了一些小错误,但由于有线错误无法准确定位。
发布于 2019-03-04 20:00:45
好的,一年多后,我仍然在使用edeliver/distilery部署时遇到这些模糊的消息迁移错误。
我发现最好的解决方案是启用远程数据库访问和修改dev.exs配置以暂时使用生产DB。然后运行mix ecto.migrate将显示实际的错误,在我当前的例子中是:
permission denied to create extension "pg_trgm"
https://stackoverflow.com/questions/46719595
复制相似问题