Description of problem: Exception in evm.log around get_reserve / cpu_reserve for public cloud (AWS) Version-Release number of selected component (if applicable): 5.6.2.2.20161017185613_7cee0a0 How reproducible: Always Steps to Reproduce: 1. Configure AWS provider 2. Make sure C&U is enabled Actual results: Exception in evm.log: [----] E, [2016-11-11T19:06:03.280164 #2863:112b988] ERROR -- : MIQ(MiqQueue#deliver) Message id: [10000069415334], Error: [undefined method `+' for nil:NilClass] [----] E, [2016-11-11T19:06:03.280376 #2863:112b988] ERROR -- : [NoMethodError]: undefined method `+' for nil:NilClass Method:[rescue in deliver] [----] E, [2016-11-11T19:06:03.280438 #2863:112b988] ERROR -- : /var/www/miq/vmdb/app/models/ext_management_system.rb:508:in `get_reserve' /var/www/miq/vmdb/app/models/ext_management_system.rb:512:in `cpu_reserve' /var/www/miq/vmdb/app/models/miq_enterprise.rb:91:in `block in get_reserve' /opt/rh/cfme-gemset/gems/activerecord-5.0.0.1/lib/active_record/relation/delegation.rb:38:in `each' /opt/rh/cfme-gemset/gems/activerecord-5.0.0.1/lib/active_record/relation/delegation.rb:38:in `each' /var/www/miq/vmdb/app/models/miq_enterprise.rb:91:in `inject' /var/www/miq/vmdb/app/models/miq_enterprise.rb:91:in `get_reserve' /var/www/miq/vmdb/app/models/miq_enterprise.rb:95:in `cpu_reserve' /opt/rh/cfme-gemset/gems/activesupport-5.0.0.1/lib/active_support/core_ext/object/try.rb:17:in `public_send' /opt/rh/cfme-gemset/gems/activesupport-5.0.0.1/lib/active_support/core_ext/object/try.rb:17:in `try!' /opt/rh/cfme-gemset/gems/activesupport-5.0.0.1/lib/active_support/core_ext/object/try.rb:6:in `try' /var/www/miq/vmdb/app/models/vim_performance_state.rb:205:in `capture_reserve' /var/www/miq/vmdb/app/models/vim_performance_state.rb:63:in `capture' /var/www/miq/vmdb/app/models/metric/ci_mixin/capture.rb:216:in `perf_capture_state' /var/www/miq/vmdb/app/models/metric/ci_mixin/state_finders.rb:21:in `vim_performance_state_for_ts' /var/www/miq/vmdb/app/models/metric/rollup.rb:271:in `block in rollup_child_metrics' /var/www/miq/vmdb/app/models/metric/rollup.rb:269:in `each' /var/www/miq/vmdb/app/models/metric/rollup.rb:269:in `rollup_child_metrics' /var/www/miq/vmdb/app/models/metric/rollup.rb:178:in `block in rollup_hourly' /var/www/miq/vmdb/app/models/metric/rollup.rb:178:in `each' /var/www/miq/vmdb/app/models/metric/rollup.rb:178:in `rollup_hourly' /var/www/miq/vmdb/app/models/metric/ci_mixin/rollup.rb:96:in `block (2 levels) in perf_rollup' /var/www/miq/vmdb/gems/pending/util/extensions/miq-benchmark.rb:11:in `realtime_store' /var/www/miq/vmdb/gems/pending/util/extensions/miq-benchmark.rb:30:in `realtime_block' /var/www/miq/vmdb/app/models/metric/ci_mixin/rollup.rb:95:in `block in perf_rollup' /var/www/miq/vmdb/gems/pending/util/extensions/miq-benchmark.rb:11:in `realtime_store' /var/www/miq/vmdb/gems/pending/util/extensions/miq-benchmark.rb:30:in `realtime_block' /var/www/miq/vmdb/app/models/metric/ci_mixin/rollup.rb:82:in `perf_rollup' /var/www/miq/vmdb/app/models/miq_queue.rb:345:in `block in deliver' /opt/rh/rh-ruby22/root/usr/share/ruby/timeout.rb:89:in `block in timeout' /opt/rh/rh-ruby22/root/usr/share/ruby/timeout.rb:34:in `block in catch' /opt/rh/rh-ruby22/root/usr/share/ruby/timeout.rb:34:in `catch' /opt/rh/rh-ruby22/root/usr/share/ruby/timeout.rb:34:in `catch' /opt/rh/rh-ruby22/root/usr/share/ruby/timeout.rb:104:in `timeout' /var/www/miq/vmdb/app/models/miq_queue.rb:341:in `deliver' /var/www/miq/vmdb/app/models/miq_queue_worker_base/runner.rb:106:in `deliver_queue_message' /var/www/miq/vmdb/app/models/miq_queue_worker_base/runner.rb:134:in `deliver_message' /var/www/miq/vmdb/app/models/miq_queue_worker_base/runner.rb:152:in `block in do_work' /var/www/miq/vmdb/app/models/miq_queue_worker_base/runner.rb:146:in `loop' /var/www/miq/vmdb/app/models/miq_queue_worker_base/runner.rb:146:in `do_work' /var/www/miq/vmdb/app/models/miq_worker/runner.rb:334:in `block in do_work_loop' /var/www/miq/vmdb/app/models/miq_worker/runner.rb:331:in `loop' /var/www/miq/vmdb/app/models/miq_worker/runner.rb:331:in `do_work_loop' /var/www/miq/vmdb/app/models/miq_worker/runner.rb:153:in `run' /var/www/miq/vmdb/app/models/miq_worker/runner.rb:128:in `start' /var/www/miq/vmdb/app/models/miq_worker/runner.rb:21:in `start_worker' /var/www/miq/vmdb/app/models/miq_worker.rb:347:in `block in start' /opt/rh/cfme-gemset/gems/nakayoshi_fork-0.0.3/lib/nakayoshi_fork.rb:24:in `fork' /opt/rh/cfme-gemset/gems/nakayoshi_fork-0.0.3/lib/nakayoshi_fork.rb:24:in `fork' /var/www/miq/vmdb/app/models/miq_worker.rb:345:in `start' /var/www/miq/vmdb/app/models/miq_worker.rb:274:in `start_worker' /var/www/miq/vmdb/app/models/miq_worker.rb:154:in `block in sync_workers' /var/www/miq/vmdb/app/models/miq_worker.rb:154:in `times' /var/www/miq/vmdb/app/models/miq_worker.rb:154:in `sync_workers' /var/www/miq/vmdb/app/models/miq_server/worker_management/monitor.rb:52:in `block in sync_workers' /var/www/miq/vmdb/app/models/miq_server/worker_management/monitor.rb:50:in `each' /var/www/miq/vmdb/app/models/miq_server/worker_management/monitor.rb:50:in `sync_workers' /var/www/miq/vmdb/app/models/miq_server/worker_management/monitor.rb:22:in `monitor_workers' /var/www/miq/vmdb/app/models/miq_server.rb:362:in `block in monitor' /var/www/miq/vmdb/gems/pending/util/extensions/miq-benchmark.rb:11:in `realtime_store' /var/www/miq/vmdb/gems/pending/util/extensions/miq-benchmark.rb:30:in `realtime_block' /var/www/miq/vmdb/app/models/miq_server.rb:362:in `monitor' /var/www/miq/vmdb/app/models/miq_server.rb:382:in `block (2 levels) in monitor_loop' /var/www/miq/vmdb/gems/pending/util/extensions/miq-benchmark.rb:11:in `realtime_store' /var/www/miq/vmdb/gems/pending/util/extensions/miq-benchmark.rb:30:in `realtime_block' /var/www/miq/vmdb/app/models/miq_server.rb:382:in `block in monitor_loop' /var/www/miq/vmdb/app/models/miq_server.rb:381:in `loop' /var/www/miq/vmdb/app/models/miq_server.rb:381:in `monitor_loop' /var/www/miq/vmdb/app/models/miq_server.rb:266:in `start' /var/www/miq/vmdb/lib/workers/evm_server.rb:65:in `start' /var/www/miq/vmdb/lib/workers/evm_server.rb:92:in `start' /var/www/miq/vmdb/lib/workers/bin/evm_server.rb:4:in `<main>' [----] I, [2016-11-11T19:06:03.280565 #2863:112b988] INFO -- : MIQ(MiqQueue#delivered) Message id: [10000069415334], State: [error], Delivered in [3.06277287] seconds Expected results: No exception Additional info: