# Change topic from :Bad logic for allocation shard due to data tier arch -\> case with node roles syntax in elastic \>8.0.0

**URL:** <https://discuss.elastic.co/t/change-topic-from-bad-logic-for-allocation-shard-due-to-data-tier-arch-case-with-node-roles-syntax-in-elastic-8-0-0/300168>\
**Category:** Elastic Cloud on Kubernetes (ECK)\
**Created:** [March 21, 2022, 8:12am UTC](https://discuss.elastic.co/t/change-topic-from-bad-logic-for-allocation-shard-due-to-data-tier-arch-case-with-node-roles-syntax-in-elastic-8-0-0/300168 "2022-03-21T08:12:06Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![INS](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/ins/32/92827_2.png) [@INS](https://discuss.elastic.co/u/INS)\
**Post date:** [March 21, 2022, 8:59pm UTC](https://discuss.elastic.co/t/change-topic-from-bad-logic-for-allocation-shard-due-to-data-tier-arch-case-with-node-roles-syntax-in-elastic-8-0-0/300168/4 "2022-03-21T20:59:05Z")

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Can someone from Elastic Team Member explain how it should be configure coordinator node from roles perspective (it shouldn't store any data)

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_[View the full topic](https://discuss.elastic.co/t/change-topic-from-bad-logic-for-allocation-shard-due-to-data-tier-arch-case-with-node-roles-syntax-in-elastic-8-0-0/300168)._