Created attachment 1623489 [details] global appliance logs Description of problem: when I make changes in replication settings of global appliance, I see 502/503 errors from time to time. In some cases additional steps in UI lead to infinispinner on Replication tab and more rarely it leads to hung appliance and inability to use it until appliance processes restart. I noticed 502/503 erorrs after different steps but I managed to find reproducible steps only in one case. Version-Release number of selected component (if applicable): 5.11.0.27 How reproducible: 60% Steps to Reproduce: (env set up command: miq setup-env multi-region --cfme-version 5.11.0.27 --provider-type rhevm --remote-nodes 3 --add-prov vsphere67-nested --add-prov rhv43 --add-prov rhos13 --add-prov azure --add-prov ec2west --add-prov scvmm2016) 1. Set up one appliance in global region and another one in remote region 2. set up subscription from remote region to global one 3. Go to Configuration->CFME Region->Replication tab in global appliance 4. Choose Delete on subscription and click Save button 5. Click Cancel Delete and Save button 6. Switch to Tasks page 7. wait for 3-5 min and switch back to Configuration->Replication tab Actual results: 500/502/503 error or infinispinner or hung appliance in 2 out of 4 cases Expected results: there should be better handling of such issues Additional info: several screenshots and global appliance logs are attached
Created attachment 1623490 [details] 502 error screenshot
Created attachment 1623491 [details] 503 error screenshot
Created attachment 1623492 [details] infinispinner
Created attachment 1623493 [details] hung appliance
I'm seeing the long running requests starting in the production.log with these log lines; [----] W, [2019-10-08T05:14:37.977253 #9879:2af8b69d2c20] WARN -- : Long running http(s) request: '/ops/pglogical_subscriptions_form_fields/new' handled by #9879:2af8bae848a0, running for 93.79 seconds [----] W, [2019-10-08T05:15:13.987312 #9879:2af8b69d2c20] WARN -- : Long running http(s) request: '/ops/pglogical_subscriptions_form_fields/new' handled by #9879:2af8bae848a0, running for 129.8 seconds That thread is handling this request: [----] I, [2019-10-08T05:13:04.186500 #9879:2af8bae848a0] INFO -- : Started GET "/ops/pglogical_subscriptions_form_fields/new" for X.X.X.X at 2019-10-08 05:13:04 -0400 [----] I, [2019-10-08T05:13:04.190051 #9879:2af8bae848a0] INFO -- : Processing by OpsController#pglogical_subscriptions_form_fields as HTML [----] I, [2019-10-08T05:13:04.190139 #9879:2af8bae848a0] INFO -- : Parameters: {"id"=>"new"} Just prior to that there's a no method error I need to investigate (from the same client ip address): ----] I, [2019-10-08T05:12:06.934553 #9879:2af8bae81894] INFO -- : Started POST "/ops/pglogical_save_subscriptions/new?button=save" for X.X.X.X at 2019-10-08 05:12:06 -0400 [----] I, [2019-10-08T05:12:06.947142 #9879:2af8bae81894] INFO -- : Processing by OpsController#pglogical_save_subscriptions as JS [----] I, [2019-10-08T05:12:06.947272 #9879:2af8bae81894] INFO -- : Parameters: {"replication_type"=>"global", "button"=>"save", "id"=>"new"} [----] F, [2019-10-08T05:12:06.970998 #9879:2af8bae81894] FATAL -- : Error caught: [NoMethodError] undefined method `each' for nil:NilClass /opt/rh/cfme-gemset/bundler/gems/cfme-ui-classic-3a49768831a8/app/controllers/ops_controller/settings/common.rb:234:in `prepare_subscriptions_for_saving' /opt/rh/cfme-gemset/bundler/gems/cfme-ui-classic-3a49768831a8/app/controllers/ops_controller/settings/common.rb:183:in `pglogical_save_subscriptions' /opt/rh/cfme-gemset/gems/actionpack-5.1.7/lib/action_controller/metal/basic_implicit_render.rb:4:in `send_action' /opt/rh/cfme-gemset/gems/actionpack-5.1.7/lib/abstract_controller/base.rb:186:in `process_action' /opt/rh/cfme-gemset/gems/actionpack-5.1.7/lib/action_controller/metal/rendering.rb:30:in `process_action' /opt/rh/cfme-gemset/gems/actionpack-5.1.7/lib/abstract_controller/callbacks.rb:20:in `block in process_action' /opt/rh/cfme-gemset/gems/activesupport-5.1.7/lib/active_support/callbacks.rb:131:in `run_callbacks' /opt/rh/cfme-gemset/gems/actionpack-5.1.7/lib/abstract_controller/callbacks.rb:19:in `process_action' /opt/rh/cfme-gemset/gems/actionpack-5.1.7/lib/action_controller/metal/rescue.rb:20:in `process_action' /opt/rh/cfme-gemset/gems/actionpack-5.1.7/lib/action_controller/metal/instrumentation.rb:32:in `block in process_action' /opt/rh/cfme-gemset/gems/activesupport-5.1.7/lib/active_support/notifications.rb:166:in `block in instrument' /opt/rh/cfme-gemset/gems/activesupport-5.1.7/lib/active_support/notifications/instrumenter.rb:21:in `instrument' /opt/rh/cfme-gemset/gems/activesupport-5.1.7/lib/active_support/notifications.rb:166:in `instrument' /opt/rh/cfme-gemset/gems/actionpack-5.1.7/lib/action_controller/metal/instrumentation.rb:30:in `process_action' /opt/rh/cfme-gemset/gems/actionpack-5.1.7/lib/action_controller/metal/params_wrapper.rb:252:in `process_action' /opt/rh/cfme-gemset/gems/activerecord-5.1.7/lib/active_record/railties/controller_runtime.rb:22:in `process_action' /opt/rh/cfme-gemset/gems/actionpack-5.1.7/lib/abstract_controller/base.rb:124:in `process' /opt/rh/cfme-gemset/gems/actionview-5.1.7/lib/action_view/rendering.rb:30:in `process' /opt/rh/cfme-gemset/gems/actionpack-5.1.7/lib/action_controller/metal.rb:189:in `dispatch' /opt/rh/cfme-gemset/gems/actionpack-5.1.7/lib/action_controller/metal.rb:253:in `dispatch' /opt/rh/cfme-gemset/gems/actionpack-5.1.7/lib/action_dispatch/routing/route_set.rb:49:in `dispatch' /opt/rh/cfme-gemset/gems/actionpack-5.1.7/lib/action_dispatch/routing/route_set.rb:31:in `serve' /opt/rh/cfme-gemset/gems/actionpack-5.1.7/lib/action_dispatch/journey/router.rb:50:in `block in serve' /opt/rh/cfme-gemset/gems/actionpack-5.1.7/lib/action_dispatch/journey/router.rb:33:in `each' /opt/rh/cfme-gemset/gems/actionpack-5.1.7/lib/action_dispatch/journey/router.rb:33:in `serve' /opt/rh/cfme-gemset/gems/actionpack-5.1.7/lib/action_dispatch/routing/route_set.rb:844:in `call' /opt/rh/cfme-gemset/bundler/gems/cfme-graphql-ef6880aaae05/lib/manageiq/graphql/rest_api_proxy.rb:18:in `call' /opt/rh/cfme-gemset/gems/secure_headers-3.0.3/lib/secure_headers/middleware.rb:10:in `call' /var/www/miq/vmdb/lib/request_started_on_middleware.rb:12:in `call' /opt/rh/cfme-gemset/gems/rack-2.0.7/lib/rack/etag.rb:25:in `call' /opt/rh/cfme-gemset/gems/rack-2.0.7/lib/rack/conditional_get.rb:38:in `call' /opt/rh/cfme-gemset/gems/rack-2.0.7/lib/rack/head.rb:12:in `call' /opt/rh/cfme-gemset/gems/rack-2.0.7/lib/rack/session/abstract/id.rb:232:in `context' /opt/rh/cfme-gemset/gems/rack-2.0.7/lib/rack/session/abstract/id.rb:226:in `call' /opt/rh/cfme-gemset/gems/actionpack-5.1.7/lib/action_dispatch/middleware/cookies.rb:613:in `call' /opt/rh/cfme-gemset/gems/actionpack-5.1.7/lib/action_dispatch/middleware/callbacks.rb:26:in `block in call' /opt/rh/cfme-gemset/gems/activesupport-5.1.7/lib/active_support/callbacks.rb:97:in `run_callbacks' /opt/rh/cfme-gemset/gems/actionpack-5.1.7/lib/action_dispatch/middleware/callbacks.rb:24:in `call' /opt/rh/cfme-gemset/gems/actionpack-5.1.7/lib/action_dispatch/middleware/debug_exceptions.rb:59:in `call' /opt/rh/cfme-gemset/gems/actionpack-5.1.7/lib/action_dispatch/middleware/show_exceptions.rb:31:in `call' /opt/rh/cfme-gemset/gems/railties-5.1.7/lib/rails/rack/logger.rb:36:in `call_app' /opt/rh/cfme-gemset/gems/railties-5.1.7/lib/rails/rack/logger.rb:26:in `call' /opt/rh/cfme-gemset/gems/actionpack-5.1.7/lib/action_dispatch/middleware/remote_ip.rb:79:in `call' /opt/rh/cfme-gemset/gems/actionpack-5.1.7/lib/action_dispatch/middleware/request_id.rb:25:in `call' /opt/rh/cfme-gemset/gems/rack-2.0.7/lib/rack/method_override.rb:22:in `call' /opt/rh/cfme-gemset/gems/rack-2.0.7/lib/rack/runtime.rb:22:in `call' /opt/rh/cfme-gemset/gems/activesupport-5.1.7/lib/active_support/cache/strategy/local_cache_middleware.rb:27:in `call' /opt/rh/cfme-gemset/gems/actionpack-5.1.7/lib/action_dispatch/middleware/executor.rb:12:in `call' /opt/rh/cfme-gemset/gems/rack-2.0.7/lib/rack/sendfile.rb:111:in `call' /opt/rh/cfme-gemset/gems/railties-5.1.7/lib/rails/engine.rb:522:in `call' /usr/share/gems/gems/puma-3.7.1/lib/puma/configuration.rb:232:in `call' /usr/share/gems/gems/puma-3.7.1/lib/puma/server.rb:578:in `handle_request' /usr/share/gems/gems/puma-3.7.1/lib/puma/server.rb:415:in `process_client' /usr/share/gems/gems/puma-3.7.1/lib/puma/server.rb:275:in `block in run' /usr/share/gems/gems/puma-3.7.1/lib/puma/thread_pool.rb:120:in `block in spawn_thread' [----] I, [2019-10-08T05:12:06.989932 #9879:2af8bae81894] INFO -- : Rendered /opt/rh/cfme-gemset/bundler/gems/cfme-ui-classic-3a49768831a8/app/views/layouts/_exception_contents.html.haml (14.9ms) [----] I, [2019-10-08T05:12:06.990702 #9879:2af8bae81894] INFO -- : Completed 200 OK in 43ms (Views: 19.0ms | ActiveRecord: 2.8ms) I don't know if the segfault is related or not.
Ievgen, were you testing on version 5.11.0.25 or older (to have https://bugzilla.redhat.com/show_bug.cgi?id=1741240 ) ?
PR to resolve nil error described in Comment #7: https://github.com/ManageIQ/manageiq-ui-classic/pull/6294