# No runner available for operation type \[composite\]

**URL:** <https://discuss.elastic.co/t/no-runner-available-for-operation-type-composite/258245>\
**Category:** 中文提问与讨论\
**Created:** [December 10, 2020, 9:36am UTC](https://discuss.elastic.co/t/no-runner-available-for-operation-type-composite/258245 "2020-12-10T09:36:37Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![rose](https://avatars.discourse-cdn.com/v4/letter/r/91b2a8/32.png) [@rose](https://discuss.elastic.co/u/rose)\
**Post date:** [December 10, 2020, 9:36am UTC](https://discuss.elastic.co/t/no-runner-available-for-operation-type-composite/258245/1 "2020-12-10T09:36:37Z")

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I use operation type is composite,esrally version is 2.0.2.  
[ERROR] Cannot race. Error in load generator [0]  
('No runner available for operation type [composite]', None)  
The above is an error report.

grep 'ERROR' .rally/logs/rally.log  
2020-12-10 09:18:20,707 ActorAddr-(T|:10106)/PID:18913 esrally.actor ERROR Main driver received a fatal exception from a load generator. Shutting down.  
2020-12-10 09:18:20,710 -not-actor-/PID:18859 esrally.racecontrol ERROR A benchmark failure has occurred  
2020-12-10 09:18:20,709 ActorAddr-(T|:10106)/PID:18913 esrally.actor ERROR Main driver received a fatal exception from a load generator. Shutting down.  
2020-12-10 09:18:20,709 ActorAddr-(T|:10106)/PID:18913 esrally.actor ERROR Main driver received a fatal exception from a load generator. Shutting down.  
2020-12-10 09:18:20,710 ActorAddr-(T|:10106)/PID:18913 esrally.actor ERROR Main driver received a fatal exception from a load generator. Shutting down.  
2020-12-10 09:18:20,711 ActorAddr-(T|:10106)/PID:18913 esrally.actor ERROR Main driver received a fatal exception from a load generator. Shutting down.  
2020-12-10 09:18:20,711 ActorAddr-(T|:10106)/PID:18913 esrally.actor ERROR Main driver received a fatal exception from a load generator. Shutting down.  
2020-12-10 09:18:20,713 ActorAddr-(T|:10106)/PID:18913 esrally.actor ERROR Main driver received a fatal exception from a load generator. Shutting down.  
2020-12-10 09:18:20,713 ActorAddr-(T|:10106)/PID:18913 esrally.actor ERROR Main driver received a fatal exception from a load generator. Shutting down.  
2020-12-10 09:18:20,714 ActorAddr-(T|:10106)/PID:18913 esrally.actor ERROR Main driver received a fatal exception from a load generator. Shutting down.  
2020-12-10 09:18:24,740 -not-actor-/PID:18859 esrally.rally ERROR Cannot run subcommand [race].

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**Author:** ![danielmitterdorfer](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/danielmitterdorfer/32/110510_2.png) [@danielmitterdorfer](https://discuss.elastic.co/u/danielmitterdorfer)\
**Post date:** [December 10, 2020, 12:58pm UTC](https://discuss.elastic.co/t/no-runner-available-for-operation-type-composite/258245/2 "2020-12-10T12:58:18Z")

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Hi,

Rally 2.0.2 does not support composite operations. Support for this operation type will come with the next Rally release.

Daniel

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<div class="post-metadata">

**Author:** ![rose](https://avatars.discourse-cdn.com/v4/letter/r/91b2a8/32.png) [@rose](https://discuss.elastic.co/u/rose)\
**Post date:** [December 11, 2020, 12:22am UTC](https://discuss.elastic.co/t/no-runner-available-for-operation-type-composite/258245/4 "2020-12-11T00:22:45Z")

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I want to use async\_search operation type ,What should I do?

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**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [January 8, 2021, 12:23am UTC](https://discuss.elastic.co/t/no-runner-available-for-operation-type-composite/258245/5 "2021-01-08T00:23:06Z")

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