# \[ElasticSearch 2.2.0\] I am occasionally getting Process Cluster Event Timeout Exception\[failed to process cluster event (put-mapping \[as\]) within 30s\] while bulk indexing documents

**URL:** https://discuss.elastic.co/t/elasticsearch-2-2-0-i-am-occasionally-getting-process-cluster-event-timeout-exception-failed-to-process-cluster-event-put-mapping-as-within-30s-while-bulk-indexing-documents/42305
**Category:** Elasticsearch
**Created:** [February 20, 2016, 11:46am UTC](https://discuss.elastic.co/t/elasticsearch-2-2-0-i-am-occasionally-getting-process-cluster-event-timeout-exception-failed-to-process-cluster-event-put-mapping-as-within-30s-while-bulk-indexing-documents/42305 "2016-02-20T11:46:25Z")
**Posts on this page:** 1
**Showing post:** 8

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### Author: ![warkolm](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/warkolm/32/39224_2.png) [@warkolm](https://discuss.elastic.co/u/warkolm)
#### Post date: [February 22, 2016, 1:10am UTC](https://discuss.elastic.co/t/elasticsearch-2-2-0-i-am-occasionally-getting-process-cluster-event-timeout-exception-failed-to-process-cluster-event-put-mapping-as-within-30s-while-bulk-indexing-documents/42305/8 "2016-02-22T01:10:44Z")

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Let's continue the discussion here - [What happends if I change master: true, data: true node to master-only node?](https://discuss.elastic.co/t/what-happends-if-i-change-master-true-data-true-node-to-master-only-node/42337/7)

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_[View the full topic](https://discuss.elastic.co/t/elasticsearch-2-2-0-i-am-occasionally-getting-process-cluster-event-timeout-exception-failed-to-process-cluster-event-put-mapping-as-within-30s-while-bulk-indexing-documents/42305)._