# Migrating from mybb

**URL:** <https://meta.discourse.org/t/migrating-from-mybb/25563>\
**Category:** Product Support\
**Created:** [February 23, 2015, 11:12am UTC](https://meta.discourse.org/t/migrating-from-mybb/25563 "2015-02-23T11:12:46Z")\
**Posts on this page:** 1\
**Showing post:** 27

<div class="post-metadata">

**Author:** ![bekircem](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/bekircem/32/44582_2.png) [@bekircem](https://meta.discourse.org/u/bekircem)\
**Post date:** [July 30, 2017, 9:15pm UTC](https://meta.discourse.org/t/migrating-from-mybb/25563/27 "2017-07-30T21:15:21Z")

</div>

I’ve problem in that step (I think its about bundle install):

`RAILS_ENV=production ruby script/import_scripts/mybb.rb`

After that command here is the error:

```
URGENT: FATAL: Peer authentication failed for user "discourse"
 Failed to initialize site default
/usr/local/lib/ruby/gems/2.3.0/gems/activerecord-4.2.8/lib/active_record/connection_adapters/postgresql_adapter.rb:651:in `initialize': FATAL: Peer authentication failed for user "discourse" (PG::ConnectionBad)
        from /usr/local/lib/ruby/gems/2.3.0/gems/activerecord-4.2.8/lib/active_record/connection_adapters/postgresql_adapter.rb:651:in `new'
        from /usr/local/lib/ruby/gems/2.3.0/gems/activerecord-4.2.8/lib/active_record/connection_adapters/postgresql_adapter.rb:651:in `connect'
        from /usr/local/lib/ruby/gems/2.3.0/gems/activerecord-4.2.8/lib/active_record/connection_adapters/postgresql_adapter.rb:242:in `initialize'
        from /usr/local/lib/ruby/gems/2.3.0/gems/activerecord-4.2.8/lib/active_record/connection_adapters/postgresql_adapter.rb:44:in `new'
        from /usr/local/lib/ruby/gems/2.3.0/gems/activerecord-4.2.8/lib/active_record/connection_adapters/postgresql_adapter.rb:44:in `postgresql_connection'
        from /usr/local/lib/ruby/gems/2.3.0/gems/activerecord-4.2.8/lib/active_record/connection_adapters/abstract/connection_pool.rb:438:in `new_connection'
        from /usr/local/lib/ruby/gems/2.3.0/gems/activerecord-4.2.8/lib/active_record/connection_adapters/abstract/connection_pool.rb:448:in `checkout_new_connection'
        from /usr/local/lib/ruby/gems/2.3.0/gems/activerecord-4.2.8/lib/active_record/connection_adapters/abstract/connection_pool.rb:422:in `acquire_connection'
        from /usr/local/lib/ruby/gems/2.3.0/gems/activerecord-4.2.8/lib/active_record/connection_adapters/abstract/connection_pool.rb:349:in `block in checkout'
        from /usr/local/lib/ruby/2.3.0/monitor.rb:214:in `mon_synchronize'
        from /usr/local/lib/ruby/gems/2.3.0/gems/activerecord-4.2.8/lib/active_record/connection_adapters/abstract/connection_pool.rb:348:in `checkout'
        from /usr/local/lib/ruby/gems/2.3.0/gems/activerecord-4.2.8/lib/active_record/connection_adapters/abstract/connection_pool.rb:263:in `block in connection'
        from /usr/local/lib/ruby/2.3.0/monitor.rb:214:in `mon_synchronize'
        from /usr/local/lib/ruby/gems/2.3.0/gems/activerecord-4.2.8/lib/active_record/connection_adapters/abstract/connection_pool.rb:262:in `connection'
        from /usr/local/lib/ruby/gems/2.3.0/gems/activerecord-4.2.8/lib/active_record/connection_adapters/abstract/connection_pool.rb:571:in `retrieve_connection'
        from /usr/local/lib/ruby/gems/2.3.0/gems/activerecord-4.2.8/lib/active_record/connection_handling.rb:113:in `retrieve_connection'
        from /usr/local/lib/ruby/gems/2.3.0/gems/activerecord-4.2.8/lib/active_record/connection_handling.rb:87:in `connection'
        from /var/www/discourse/lib/site_settings/db_provider.rb:59:in `table_exists?'
        from /var/www/discourse/lib/site_settings/db_provider.rb:30:in `save'
        from /var/www/discourse/lib/site_setting_extension.rb:321:in `add_override!'
        from /var/www/discourse/lib/site_setting_extension.rb:498:in `block in setup_methods'
        from /var/www/discourse/plugins/discourse-narrative-bot/plugin.rb:45:in `block in activate!'
        from /var/www/discourse/lib/plugin/instance.rb:208:in `block in notify_after_initialize'
        from /var/www/discourse/lib/plugin/instance.rb:206:in `each'
        from /var/www/discourse/lib/plugin/instance.rb:206:in `notify_after_initialize'
        from /var/www/discourse/config/application.rb:209:in `block (2 levels) in <class:Application>'
        from /var/www/discourse/config/application.rb:209:in `each'
        from /var/www/discourse/config/application.rb:209:in `block in <class:Application>'
        from /usr/local/lib/ruby/gems/2.3.0/gems/activesupport-4.2.8/lib/active_support/lazy_load_hooks.rb:36:in `execute_hook'
        from /usr/local/lib/ruby/gems/2.3.0/gems/activesupport-4.2.8/lib/active_support/lazy_load_hooks.rb:45:in `block in run_load_hooks'
        from /usr/local/lib/ruby/gems/2.3.0/gems/activesupport-4.2.8/lib/active_support/lazy_load_hooks.rb:44:in `each'
        from /usr/local/lib/ruby/gems/2.3.0/gems/activesupport-4.2.8/lib/active_support/lazy_load_hooks.rb:44:in `run_load_hooks'
        from /usr/local/lib/ruby/gems/2.3.0/gems/railties-4.2.8/lib/rails/application/finisher.rb:62:in `block in <module:Finisher>'
        from /usr/local/lib/ruby/gems/2.3.0/gems/railties-4.2.8/lib/rails/initializable.rb:30:in `instance_exec'
        from /usr/local/lib/ruby/gems/2.3.0/gems/railties-4.2.8/lib/rails/initializable.rb:30:in `run'
        from /usr/local/lib/ruby/gems/2.3.0/gems/railties-4.2.8/lib/rails/initializable.rb:55:in `block in run_initializers'
        from /usr/local/lib/ruby/2.3.0/tsort.rb:228:in `block in tsort_each'
        from /usr/local/lib/ruby/2.3.0/tsort.rb:350:in `block (2 levels) in each_strongly_connected_component'
        from /usr/local/lib/ruby/2.3.0/tsort.rb:431:in `each_strongly_connected_component_from'
        from /usr/local/lib/ruby/2.3.0/tsort.rb:349:in `block in each_strongly_connected_component'
        from /usr/local/lib/ruby/2.3.0/tsort.rb:347:in `each'
        from /usr/local/lib/ruby/2.3.0/tsort.rb:347:in `call'
        from /usr/local/lib/ruby/2.3.0/tsort.rb:347:in `each_strongly_connected_component'
        from /usr/local/lib/ruby/2.3.0/tsort.rb:226:in `tsort_each'
        from /usr/local/lib/ruby/2.3.0/tsort.rb:205:in `tsort_each'
        from /usr/local/lib/ruby/gems/2.3.0/gems/railties-4.2.8/lib/rails/initializable.rb:54:in `run_initializers'
        from /usr/local/lib/ruby/gems/2.3.0/gems/railties-4.2.8/lib/rails/application.rb:352:in `initialize!'
        from /usr/local/lib/ruby/gems/2.3.0/gems/railties-4.2.8/lib/rails/railtie.rb:194:in `public_send'
        from /usr/local/lib/ruby/gems/2.3.0/gems/railties-4.2.8/lib/rails/railtie.rb:194:in `method_missing'
        from /var/www/discourse/config/environment.rb:5:in `<top (required)>'
        from /var/www/discourse/script/import_scripts/base.rb:14:in `require_relative'
        from /var/www/discourse/script/import_scripts/base.rb:14:in `<top (required)>'
        from /usr/local/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:55:in `require'
        from /usr/local/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:55:in `require'
        from script/import_scripts/mybb.rb:2:in `<main>'
root@discourse-gameofthronestr-app:/var/www/discourse#
root@discourse-gameofthronestr-app:/var/www/discourse#
root@discourse-gameofthronestr-app:/var/www/discourse#
root@discourse-gameofthronestr-app:/var/www/discourse# RAILS_ENV=production ruby script/import_scripts/mybb.rb
URGENT: FATAL: Peer authentication failed for user "discourse"
 Failed to initialize site default
/usr/local/lib/ruby/gems/2.3.0/gems/activerecord-4.2.8/lib/active_record/connection_adapters/postgresql_adapter.rb:651:in `initialize': FATAL: Peer authentication failed for user "discourse" (PG::ConnectionBad)
        from /usr/local/lib/ruby/gems/2.3.0/gems/activerecord-4.2.8/lib/active_record/connection_adapters/postgresql_adapter.rb:651:in `new'
        from /usr/local/lib/ruby/gems/2.3.0/gems/activerecord-4.2.8/lib/active_record/connection_adapters/postgresql_adapter.rb:651:in `connect'
        from /usr/local/lib/ruby/gems/2.3.0/gems/activerecord-4.2.8/lib/active_record/connection_adapters/postgresql_adapter.rb:242:in `initialize'
        from /usr/local/lib/ruby/gems/2.3.0/gems/activerecord-4.2.8/lib/active_record/connection_adapters/postgresql_adapter.rb:44:in `new'
        from /usr/local/lib/ruby/gems/2.3.0/gems/activerecord-4.2.8/lib/active_record/connection_adapters/postgresql_adapter.rb:44:in `postgresql_connection'
        from /usr/local/lib/ruby/gems/2.3.0/gems/activerecord-4.2.8/lib/active_record/connection_adapters/abstract/connection_pool.rb:438:in `new_connection'
        from /usr/local/lib/ruby/gems/2.3.0/gems/activerecord-4.2.8/lib/active_record/connection_adapters/abstract/connection_pool.rb:448:in `checkout_new_connection'
        from /usr/local/lib/ruby/gems/2.3.0/gems/activerecord-4.2.8/lib/active_record/connection_adapters/abstract/connection_pool.rb:422:in `acquire_connection'
        from /usr/local/lib/ruby/gems/2.3.0/gems/activerecord-4.2.8/lib/active_record/connection_adapters/abstract/connection_pool.rb:349:in `block in checkout'
        from /usr/local/lib/ruby/2.3.0/monitor.rb:214:in `mon_synchronize'
        from /usr/local/lib/ruby/gems/2.3.0/gems/activerecord-4.2.8/lib/active_record/connection_adapters/abstract/connection_pool.rb:348:in `checkout'
        from /usr/local/lib/ruby/gems/2.3.0/gems/activerecord-4.2.8/lib/active_record/connection_adapters/abstract/connection_pool.rb:263:in `block in connection'
        from /usr/local/lib/ruby/2.3.0/monitor.rb:214:in `mon_synchronize'
        from /usr/local/lib/ruby/gems/2.3.0/gems/activerecord-4.2.8/lib/active_record/connection_adapters/abstract/connection_pool.rb:262:in `connection'
        from /usr/local/lib/ruby/gems/2.3.0/gems/activerecord-4.2.8/lib/active_record/connection_adapters/abstract/connection_pool.rb:571:in `retrieve_connection'
        from /usr/local/lib/ruby/gems/2.3.0/gems/activerecord-4.2.8/lib/active_record/connection_handling.rb:113:in `retrieve_connection'
        from /usr/local/lib/ruby/gems/2.3.0/gems/activerecord-4.2.8/lib/active_record/connection_handling.rb:87:in `connection'
        from /var/www/discourse/lib/site_settings/db_provider.rb:59:in `table_exists?'
        from /var/www/discourse/lib/site_settings/db_provider.rb:30:in `save'
        from /var/www/discourse/lib/site_setting_extension.rb:321:in `add_override!'
        from /var/www/discourse/lib/site_setting_extension.rb:498:in `block in setup_methods'
        from /var/www/discourse/plugins/discourse-narrative-bot/plugin.rb:45:in `block in activate!'
        from /var/www/discourse/lib/plugin/instance.rb:208:in `block in notify_after_initialize'
        from /var/www/discourse/lib/plugin/instance.rb:206:in `each'
        from /var/www/discourse/lib/plugin/instance.rb:206:in `notify_after_initialize'
        from /var/www/discourse/config/application.rb:209:in `block (2 levels) in <class:Application>'
        from /var/www/discourse/config/application.rb:209:in `each'
        from /var/www/discourse/config/application.rb:209:in `block in <class:Application>'
        from /usr/local/lib/ruby/gems/2.3.0/gems/activesupport-4.2.8/lib/active_support/lazy_load_hooks.rb:36:in `execute_hook'
        from /usr/local/lib/ruby/gems/2.3.0/gems/activesupport-4.2.8/lib/active_support/lazy_load_hooks.rb:45:in `block in run_load_hooks'
        from /usr/local/lib/ruby/gems/2.3.0/gems/activesupport-4.2.8/lib/active_support/lazy_load_hooks.rb:44:in `each'
        from /usr/local/lib/ruby/gems/2.3.0/gems/activesupport-4.2.8/lib/active_support/lazy_load_hooks.rb:44:in `run_load_hooks'
        from /usr/local/lib/ruby/gems/2.3.0/gems/railties-4.2.8/lib/rails/application/finisher.rb:62:in `block in <module:Finisher>'
        from /usr/local/lib/ruby/gems/2.3.0/gems/railties-4.2.8/lib/rails/initializable.rb:30:in `instance_exec'
        from /usr/local/lib/ruby/gems/2.3.0/gems/railties-4.2.8/lib/rails/initializable.rb:30:in `run'
        from /usr/local/lib/ruby/gems/2.3.0/gems/railties-4.2.8/lib/rails/initializable.rb:55:in `block in run_initializers'
        from /usr/local/lib/ruby/2.3.0/tsort.rb:228:in `block in tsort_each'
        from /usr/local/lib/ruby/2.3.0/tsort.rb:350:in `block (2 levels) in each_strongly_connected_component'
        from /usr/local/lib/ruby/2.3.0/tsort.rb:431:in `each_strongly_connected_component_from'
        from /usr/local/lib/ruby/2.3.0/tsort.rb:349:in `block in each_strongly_connected_component'
        from /usr/local/lib/ruby/2.3.0/tsort.rb:347:in `each'
        from /usr/local/lib/ruby/2.3.0/tsort.rb:347:in `call'
        from /usr/local/lib/ruby/2.3.0/tsort.rb:347:in `each_strongly_connected_component'
        from /usr/local/lib/ruby/2.3.0/tsort.rb:226:in `tsort_each'
        from /usr/local/lib/ruby/2.3.0/tsort.rb:205:in `tsort_each'
        from /usr/local/lib/ruby/gems/2.3.0/gems/railties-4.2.8/lib/rails/initializable.rb:54:in `run_initializers'
        from /usr/local/lib/ruby/gems/2.3.0/gems/railties-4.2.8/lib/rails/application.rb:352:in `initialize!'
        from /usr/local/lib/ruby/gems/2.3.0/gems/railties-4.2.8/lib/rails/railtie.rb:194:in `public_send'
        from /usr/local/lib/ruby/gems/2.3.0/gems/railties-4.2.8/lib/rails/railtie.rb:194:in `method_missing'
        from /var/www/discourse/config/environment.rb:5:in `<top (required)>'
        from /var/www/discourse/script/import_scripts/base.rb:14:in `require_relative'
        from /var/www/discourse/script/import_scripts/base.rb:14:in `<top (required)>'
        from /usr/local/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:55:in `require'
        from /usr/local/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:55:in `require'
        from script/import_scripts/mybb.rb:2:in `<main>'

```

---

_[View the full topic](https://meta.discourse.org/t/migrating-from-mybb/25563)._