Hoptoad reported about 20 "Read-only file system" errors for my app last night. It looks like its just the Rails logger trying to write the standard logging info that triggered the crash. I guess its a just a transient Heroku bug?
vendor/rails/activesupport/lib/active_support/buffered_logger.rb:99:in `write' vendor/rails/activesupport/lib/active_support/buffered_logger.rb:99:in `flush' vendor/rails/activesupport/lib/active_support/buffered_logger.rb:96:in `synchronize' vendor/rails/activesupport/lib/active_support/buffered_logger.rb:96:in `flush' vendor/rails/actionpack/lib/action_controller/dispatcher.rb:125:in `flush_logger' vendor/rails/activesupport/lib/active_support/callbacks.rb:178:in `send' vendor/rails/activesupport/lib/active_support/callbacks.rb:178:in `evaluate_method' vendor/rails/activesupport/lib/active_support/callbacks.rb:166:in `call' vendor/rails/activesupport/lib/active_support/callbacks.rb:90:in `run' vendor/rails/activesupport/lib/active_support/callbacks.rb:90:in `reverse_each' vendor/rails/activesupport/lib/active_support/callbacks.rb:90:in `send' vendor/rails/activesupport/lib/active_support/callbacks.rb:90:in `run' vendor/rails/activesupport/lib/active_support/callbacks.rb:276:in `run_callbacks' vendor/rails/actionpack/lib/action_controller/dispatcher.rb:95:in `dispatch' vendor/rails/actionpack/lib/action_controller/dispatcher.rb:121:in `_call' vendor/rails/actionpack/lib/action_controller/dispatcher.rb:130:in `build_middleware_stack' vendor/rails/activerecord/lib/active_record/query_cache.rb:29:in `call' vendor/rails/activerecord/lib/active_record/query_cache.rb:29:in `call' vendor/rails/activerecord/lib/active_record/connection_adapters/ abstract/query_cache.rb:34:in `cache' vendor/rails/activerecord/lib/active_record/query_cache.rb:9:in `cache' vendor/rails/activerecord/lib/active_record/query_cache.rb:28:in `call' vendor/rails/activerecord/lib/active_record/connection_adapters/ abstract/connection_pool.rb:361:in `call' [GEM_ROOT]/gems/rack-1.0.1/lib/rack/static.rb:33:in `call' vendor/plugins/hassle/lib/hassle.rb:15:in `call' vendor/rails/actionpack/lib/action_controller/string_coercion.rb:25:in `call' [GEM_ROOT]/gems/rack-1.0.1/lib/rack/head.rb:9:in `call' [GEM_ROOT]/gems/rack-1.0.1/lib/rack/methodoverride.rb:24:in `call' vendor/rails/actionpack/lib/action_controller/params_parser.rb:15:in `call' vendor/rails/actionpack/lib/action_controller/session/cookie_store.rb: 93:in `call' vendor/rails/activesupport/lib/active_support/cache/strategy/ local_cache.rb:24:in `call' vendor/rails/actionpack/lib/action_controller/failsafe.rb:26:in `call' [GEM_ROOT]/gems/rack-1.0.1/lib/rack/lock.rb:11:in `call' [GEM_ROOT]/gems/rack-1.0.1/lib/rack/lock.rb:11:in `synchronize' [GEM_ROOT]/gems/rack-1.0.1/lib/rack/lock.rb:11:in `call' vendor/rails/actionpack/lib/action_controller/dispatcher.rb:106:in `call' [GEM_ROOT]/gems/thin-1.2.6/lib/rack/adapter/rails.rb:74:in `call' /home/heroku_rack/lib/static_assets.rb:9:in `call' /home/heroku_rack/lib/last_access.rb:25:in `call' [GEM_ROOT]/gems/rack-1.0.1/lib/rack/urlmap.rb:46:in `call' [GEM_ROOT]/gems/rack-1.0.1/lib/rack/urlmap.rb:40:in `each' [GEM_ROOT]/gems/rack-1.0.1/lib/rack/urlmap.rb:40:in `call' /home/heroku_rack/lib/date_header.rb:14:in `call' [GEM_ROOT]/gems/rack-1.0.1/lib/rack/builder.rb:60:in `call' [GEM_ROOT]/gems/thin-1.2.6/lib/thin/connection.rb:76:in `pre_process' [GEM_ROOT]/gems/thin-1.2.6/lib/thin/connection.rb:74:in `catch' [GEM_ROOT]/gems/thin-1.2.6/lib/thin/connection.rb:74:in `pre_process' [GEM_ROOT]/gems/thin-1.2.6/lib/thin/connection.rb:57:in `process' [GEM_ROOT]/gems/thin-1.2.6/lib/thin/connection.rb:42:in `receive_data' [GEM_ROOT]/gems/eventmachine-0.12.10/lib/eventmachine.rb:256:in `run_machine' [GEM_ROOT]/gems/eventmachine-0.12.10/lib/eventmachine.rb:256:in `run' [GEM_ROOT]/gems/thin-1.2.6/lib/thin/backends/base.rb:57:in `start' [GEM_ROOT]/gems/thin-1.2.6/lib/thin/server.rb:156:in `start' [GEM_ROOT]/gems/thin-1.2.6/lib/thin/controllers/controller.rb:80:in `start' [GEM_ROOT]/gems/thin-1.2.6/lib/thin/runner.rb:177:in `send' [GEM_ROOT]/gems/thin-1.2.6/lib/thin/runner.rb:177:in `run_command' [GEM_ROOT]/gems/thin-1.2.6/lib/thin/runner.rb:143:in `run!' [GEM_ROOT]/gems/thin-1.2.6/bin/thin:6 /usr/ruby1.8.7/bin/thin:19:in `load' /usr/ruby1.8.7/bin/thin:19 -- You received this message because you are subscribed to the Google Groups "Heroku" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/heroku?hl=en.
