# Courier fetch: N of N shards failed

**URL:** <https://discuss.elastic.co/t/courier-fetch-n-of-n-shards-failed/27814>\
**Category:** Elasticsearch\
**Created:** [August 21, 2015, 6:03am UTC](https://discuss.elastic.co/t/courier-fetch-n-of-n-shards-failed/27814 "2015-08-21T06:03:00Z")\
**Posts on this page:** 1\
**Showing post:** 7

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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:** [August 24, 2015, 3:52am UTC](https://discuss.elastic.co/t/courier-fetch-n-of-n-shards-failed/27814/7 "2015-08-24T03:52:56Z")

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Does `ismb.miki.vm.vcpu.usage` exist in the `logstash-2015.07.21` index?

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