# 2021: The Year in Review

**URL:** <https://discuss.elastic.co/t/2021-the-year-in-review/293492>\
**Category:** Meta Elastic\
**Created:** [January 5, 2022, 4:09am UTC](https://discuss.elastic.co/t/2021-the-year-in-review/293492 "2022-01-05T04:09:15Z")\
**Posts on this page:** 1\
**Showing post:** 8

<div class="post-metadata">

**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [January 5, 2022, 4:09am UTC](https://discuss.elastic.co/t/2021-the-year-in-review/293492/8 "2022-01-05T04:09:21Z")

</div>

## [Top #Elastic Cloud on Kubernetes (ECK) Topics](https://discuss.elastic.co/c/orchestration/eck/l/top)

### Most Replies

| User | Topic | Replies |
| --- | --- | --- |
| ![](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/george_leonard/50/94100_2.png) | [Deploying E+K onto K8s cluster, multiple subnets and nodegroups](https://discuss.elastic.co/t/deploying-e-k-onto-k8s-cluster-multiple-subnets-and-nodegroups/291501) | 18 |
| ![](https://avatars.discourse-cdn.com/v4/letter/v/45deac/50.png) | [Kibana not connecting to Elasticsearch when providing external Certificate](https://discuss.elastic.co/t/kibana-not-connecting-to-elasticsearch-when-providing-external-certificate/290511) | 12 |
| ![](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/sc75651/50/82262_2.png) | [ECK - Fleet Server agent startup failure](https://discuss.elastic.co/t/eck-fleet-server-agent-startup-failure/280573) | 11 |

### Most Popular

| User | Topic | Score |
| --- | --- | --- |
| ![](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/sam_mellors/50/78902_2.png) | [ECK elasticsearch pod failing to start since it couldn't load persistent cache](https://discuss.elastic.co/t/eck-elasticsearch-pod-failing-to-start-since-it-couldnt-load-persistent-cache/277824) | 16 |
| ![](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/sc75651/50/82262_2.png) | [ECK - Fleet Server agent startup failure](https://discuss.elastic.co/t/eck-fleet-server-agent-startup-failure/280573) | 16 |
| ![](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/vaibhavsw/50/93281_2.png) | [ECK Fleet startup failure on ECK on Cloud](https://discuss.elastic.co/t/eck-fleet-startup-failure-on-eck-on-cloud/281700) | 16 |
| ![](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/george_leonard/50/94100_2.png) | [Deploying E+K onto K8s cluster, multiple subnets and nodegroups](https://discuss.elastic.co/t/deploying-e-k-onto-k8s-cluster-multiple-subnets-and-nodegroups/291501) | 16 |
| ![](https://avatars.discourse-cdn.com/v4/letter/v/45deac/50.png) | [Kibana not connecting to Elasticsearch when providing external Certificate](https://discuss.elastic.co/t/kibana-not-connecting-to-elasticsearch-when-providing-external-certificate/290511) | 16 |

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_[View the full topic](https://discuss.elastic.co/t/2021-the-year-in-review/293492)._