Error backing up (exporting) Discourse forum

gistfile1.txt

[2014-03-04 14:06:07] 'victorhooi' has started the backup!
[2014-03-04 14:06:07] Marking backup as running...
[2014-03-04 14:06:07] Enabling readonly mode...
[2014-03-04 14:06:07] Pausing sidekiq...
[2014-03-04 14:06:07] Waiting for sidekiq to finish running jobs...
[2014-03-04 14:06:07]   Waiting for 18 jobs...
[2014-03-04 14:06:09]   Waiting for 17 jobs...
[2014-03-04 14:06:11]   Waiting for 17 jobs...
[2014-03-04 14:06:13]   Waiting for 17 jobs...
[2014-03-04 14:06:15]   Waiting for 17 jobs...
[2014-03-04 14:06:17]   Waiting for 17 jobs...
[2014-03-04 14:06:19]   Waiting for 17 jobs...
[2014-03-04 14:06:22]   Waiting for 17 jobs...
[2014-03-04 14:06:24]   Waiting for 17 jobs...
[2014-03-04 14:06:26]   Waiting for 17 jobs...
[2014-03-04 14:06:28]   Waiting for 17 jobs...
[2014-03-04 14:06:30]   Waiting for 17 jobs...
[2014-03-04 14:06:32]   Waiting for 17 jobs...
[2014-03-04 14:06:34]   Waiting for 17 jobs...
[2014-03-04 14:06:36]   Waiting for 17 jobs...
[2014-03-04 14:06:38] EXCEPTION: Sidekiq did not finish running all the jobs in the allowed time!
[2014-03-04 14:06:38] /var/www/discourse/lib/export/exporter.rb:109:in `wait_for_sidekiq'
/var/www/discourse/lib/export/exporter.rb:25:in `run'
/var/www/discourse/lib/backup_restore.rb:149:in `block in start!'
/var/www/discourse/lib/backup_restore.rb:146:in `fork'
/var/www/discourse/lib/backup_restore.rb:146:in `start!'
/var/www/discourse/lib/backup_restore.rb:14:in `backup!'
/var/www/discourse/app/controllers/admin/backups_controller.rb:26:in `create'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/actionpack-4.0.3/lib/action_controller/metal/implicit_render.rb:4:in `send_action'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/actionpack-4.0.3/lib/abstract_controller/base.rb:189:in `process_action'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/actionpack-4.0.3/lib/action_controller/metal/rendering.rb:10:in `process_action'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/actionpack-4.0.3/lib/abstract_controller/callbacks.rb:18:in `block in process_action'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/activesupport-4.0.3/lib/active_support/callbacks.rb:503:in `_run__3399570730248748980__process_action__callbacks'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/activesupport-4.0.3/lib/active_support/callbacks.rb:80:in `run_callbacks'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/actionpack-4.0.3/lib/abstract_controller/callbacks.rb:17:in `process_action'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/actionpack-4.0.3/lib/action_controller/metal/rescue.rb:29:in `process_action'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/actionpack-4.0.3/lib/action_controller/metal/instrumentation.rb:31:in `block in process_action'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/activesupport-4.0.3/lib/active_support/notifications.rb:159:in `block in instrument'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/activesupport-4.0.3/lib/active_support/notifications/instrumenter.rb:20:in `instrument'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/activesupport-4.0.3/lib/active_support/notifications.rb:159:in `instrument'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/actionpack-4.0.3/lib/action_controller/metal/instrumentation.rb:30:in `process_action'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/actionpack-4.0.3/lib/action_controller/metal/params_wrapper.rb:245:in `process_action'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/activerecord-4.0.3/lib/active_record/railties/controller_runtime.rb:18:in `process_action'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/actionpack-4.0.3/lib/abstract_controller/base.rb:136:in `process'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/actionpack-4.0.3/lib/abstract_controller/rendering.rb:44:in `process'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/rack-mini-profiler-0.9.0/lib/mini_profiler/profiling_methods.rb:108:in `block in profile_method'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/actionpack-4.0.3/lib/action_controller/metal.rb:195:in `dispatch'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/actionpack-4.0.3/lib/action_controller/metal/rack_delegation.rb:13:in `dispatch'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/actionpack-4.0.3/lib/action_controller/metal.rb:231:in `block in action'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/actionpack-4.0.3/lib/action_dispatch/routing/route_set.rb:80:in `call'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/actionpack-4.0.3/lib/action_dispatch/routing/route_set.rb:80:in `dispatch'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/actionpack-4.0.3/lib/action_dispatch/routing/route_set.rb:48:in `call'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/actionpack-4.0.3/lib/action_dispatch/routing/mapper.rb:44:in `call'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/actionpack-4.0.3/lib/action_dispatch/journey/router.rb:71:in `block in call'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/actionpack-4.0.3/lib/action_dispatch/journey/router.rb:59:in `each'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/actionpack-4.0.3/lib/action_dispatch/journey/router.rb:59:in `call'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/actionpack-4.0.3/lib/action_dispatch/routing/route_set.rb:680:in `call'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/rack-protection-1.5.2/lib/rack/protection/frame_options.rb:31:in `call'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/omniauth-1.2.1/lib/omniauth/strategy.rb:186:in `call!'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/omniauth-1.2.1/lib/omniauth/strategy.rb:164:in `call'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/omniauth-1.2.1/lib/omniauth/strategy.rb:186:in `call!'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/omniauth-1.2.1/lib/omniauth/strategy.rb:164:in `call'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/omniauth-1.2.1/lib/omniauth/strategy.rb:186:in `call!'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/omniauth-1.2.1/lib/omniauth/strategy.rb:164:in `call'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/omniauth-1.2.1/lib/omniauth/strategy.rb:186:in `call!'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/omniauth-1.2.1/lib/omniauth/strategy.rb:164:in `call'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/omniauth-1.2.1/lib/omniauth/strategy.rb:186:in `call!'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/omniauth-1.2.1/lib/omniauth/strategy.rb:164:in `call'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/omniauth-1.2.1/lib/omniauth/builder.rb:59:in `call'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/rack-1.5.2/lib/rack/etag.rb:23:in `call'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/rack-1.5.2/lib/rack/conditionalget.rb:35:in `call'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/rack-1.5.2/lib/rack/head.rb:11:in `call'
/var/www/discourse/lib/middleware/anonymous_cache.rb:104:in `call'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/actionpack-4.0.3/lib/action_dispatch/middleware/params_parser.rb:27:in `call'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/actionpack-4.0.3/lib/action_dispatch/middleware/flash.rb:241:in `call'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/rack-1.5.2/lib/rack/session/abstract/id.rb:225:in `context'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/rack-1.5.2/lib/rack/session/abstract/id.rb:220:in `call'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/actionpack-4.0.3/lib/action_dispatch/middleware/cookies.rb:486:in `call'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/message_bus-0.9.4/lib/message_bus/rack/middleware.rb:55:in `call'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/activerecord-4.0.3/lib/active_record/query_cache.rb:36:in `call'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/activerecord-4.0.3/lib/active_record/connection_adapters/abstract/connection_pool.rb:626:in `call'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/actionpack-4.0.3/lib/action_dispatch/middleware/callbacks.rb:29:in `block in call'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/activesupport-4.0.3/lib/active_support/callbacks.rb:373:in `_run__4135989662449867816__call__callbacks'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/activesupport-4.0.3/lib/active_support/callbacks.rb:80:in `run_callbacks'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/actionpack-4.0.3/lib/action_dispatch/middleware/callbacks.rb:27:in `call'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/actionpack-4.0.3/lib/action_dispatch/middleware/remote_ip.rb:76:in `call'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/actionpack-4.0.3/lib/action_dispatch/middleware/debug_exceptions.rb:17:in `call'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/actionpack-4.0.3/lib/action_dispatch/middleware/show_exceptions.rb:30:in `call'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/railties-4.0.3/lib/rails/rack/logger.rb:38:in `call_app'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/railties-4.0.3/lib/rails/rack/logger.rb:20:in `block in call'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/activesupport-4.0.3/lib/active_support/tagged_logging.rb:67:in `block in tagged'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/activesupport-4.0.3/lib/active_support/tagged_logging.rb:25:in `tagged'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/activesupport-4.0.3/lib/active_support/tagged_logging.rb:67:in `tagged'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/railties-4.0.3/lib/rails/rack/logger.rb:20:in `call'
/var/www/discourse/config/initializers/quiet_logger.rb:10:in `call_with_quiet_assets'
/var/www/discourse/config/initializers/silence_logger.rb:19:in `call'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/actionpack-4.0.3/lib/action_dispatch/middleware/request_id.rb:21:in `call'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/rack-1.5.2/lib/rack/methodoverride.rb:21:in `call'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/rack-1.5.2/lib/rack/runtime.rb:17:in `call'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/rack-1.5.2/lib/rack/sendfile.rb:112:in `call'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/rack-mini-profiler-0.9.0/lib/mini_profiler/profiler.rb:298:in `call'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/railties-4.0.3/lib/rails/engine.rb:511:in `call'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/railties-4.0.3/lib/rails/application.rb:97:in `call'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/railties-4.0.3/lib/rails/railtie/configurable.rb:30:in `method_missing'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/rack-1.5.2/lib/rack/builder.rb:138:in `call'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/rack-1.5.2/lib/rack/urlmap.rb:65:in `block in call'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/rack-1.5.2/lib/rack/urlmap.rb:50:in `each'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/rack-1.5.2/lib/rack/urlmap.rb:50:in `call'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/unicorn-4.8.2/lib/unicorn/http_server.rb:572:in `process_client'
/var/www/discourse/lib/middleware/unicorn_oobgc.rb:95:in `process_client'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/unicorn-4.8.2/lib/unicorn/http_server.rb:666:in `worker_loop'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/unicorn-4.8.2/lib/unicorn/http_server.rb:521:in `spawn_missing_workers'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/unicorn-4.8.2/lib/unicorn/http_server.rb:532:in `maintain_worker_count'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/unicorn-4.8.2/lib/unicorn/http_server.rb:290:in `join'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/unicorn-4.8.2/bin/unicorn:126:in `<top (required)>'
/var/www/discourse/vendor/bundle/ruby/2.0.0/bin/unicorn:23:in `load'
/var/www/discourse/vendor/bundle/ruby/2.0.0/bin/unicorn:23:in `<main>'
[2014-03-04 14:06:38] Cleaning stuff up...
[2014-03-04 14:06:38] Removing tmp '/var/www/discourse/tmp/backups/default/2014-03-04-030606' directory...
[2014-03-04 14:06:38] Unpausing sidekiq...
[2014-03-04 14:06:38] Disabling readonly mode...
[2014-03-04 14:06:38] Marking backup as finished...
[2014-03-04 14:06:38] Finished!