# Elastic Cloud on Kubernetes (ECK)

**URL:** https://discuss.elastic.co/c/orchestration/eck/79.md?page=11

[Latest](https://discuss.elastic.co/latest.md) · [Categories](https://discuss.elastic.co/categories.md) · [Tags](https://discuss.elastic.co/tags.md)

**Page:** 12

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## [Easiest way to decrease Persistent Volume size?](https://discuss.elastic.co/t/easiest-way-to-decrease-persistent-volume-size/315415)

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**Author:** [@elastic\_dude](https://discuss.elastic.co/u/elastic_dude)\
**Replies:** 2\
**Last updated:** [September 29, 2022, 1:38pm UTC](https://discuss.elastic.co/t/easiest-way-to-decrease-persistent-volume-size/315415 "2022-09-29T13:38:09Z")

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Hello, I am trying to decrease the storage size of our Persistent Volumes in a particular cluster while still retaining all the data that is currently on the existing Persistent Volumes. The storage is currently over-pr…

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## [Elastic-operator "Shutting down due to signal"](https://discuss.elastic.co/t/elastic-operator-shutting-down-due-to-signal/315352)

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**Author:** [@lnx](https://discuss.elastic.co/u/lnx)\
**Replies:** 1\
**Last updated:** [September 29, 2022, 6:05am UTC](https://discuss.elastic.co/t/elastic-operator-shutting-down-due-to-signal/315352 "2022-09-29T06:05:44Z")

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The elastic operator pod stops and comes up again every 3-4 min. Just before it stops I see this in the logs {"log.level":"info","@timestamp":"2022-09-28T09:52:42.062Z","log.logger":"manager","message":"Shutting down du…

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## [Setup functionbeat with elasticsearch on ECK](https://discuss.elastic.co/t/setup-functionbeat-with-elasticsearch-on-eck/244150)

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**Author:** [@Kay\_Khan](https://discuss.elastic.co/u/Kay_Khan)\
**Replies:** 3\
**Last updated:** [September 28, 2022, 7:30am UTC](https://discuss.elastic.co/t/setup-functionbeat-with-elasticsearch-on-eck/244150 "2022-09-28T07:30:39Z")

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Hi friends, Im looking into setting up functionbeat to ship aws cloudwatch logs to elasticsearch. Ive been looking at the following documentation to setup functionbeat https://www.elastic.co/guide/en/beats/functionbeat/…

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## [ECK Elasticsearch - Performing Full Restart of ES Nodes](https://discuss.elastic.co/t/eck-elasticsearch-performing-full-restart-of-es-nodes/312798)

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**Author:** [@vasek](https://discuss.elastic.co/u/vasek)\
**Replies:** 8\
**Last updated:** [September 22, 2022, 1:25pm UTC](https://discuss.elastic.co/t/eck-elasticsearch-performing-full-restart-of-es-nodes/312798 "2022-09-22T13:25:08Z")

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Hello hello, I would like to ask you whether is possible to perform full restart of ES nodes using ECK operator. Is it possible to do using this? updateStrategy: changeBudget: maxSurge: \<SOME VALUE\> …

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## [Deploy Elasticsearch Custom Resource with Terraform](https://discuss.elastic.co/t/deploy-elasticsearch-custom-resource-with-terraform/314699)

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**Author:** [@BenB196](https://discuss.elastic.co/u/BenB196)\
**Replies:** 0\
**Last updated:** [September 19, 2022, 1:24pm UTC](https://discuss.elastic.co/t/deploy-elasticsearch-custom-resource-with-terraform/314699 "2022-09-19T13:24:54Z")

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(Preface - I recognize this question leans more towards Terraform, but wanted to ask it here as it mainly involves ECK/Elasticsearch). Hi All, I was wondering if anyone has a working example of using the Terraform Kube…

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## [Specify the naming space](https://discuss.elastic.co/t/specify-the-naming-space/314619)

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**Author:** [@aluopy](https://discuss.elastic.co/u/aluopy)\
**Replies:** 1\
**Last updated:** [September 19, 2022, 4:28am UTC](https://discuss.elastic.co/t/specify-the-naming-space/314619 "2022-09-19T04:28:31Z")

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HI, Use ECK to deploy ES and Kibana, how to specify the naming space running ES and Kibana Thanks

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## [Elastic Cluster change to applyingphase after receiving data stream and logs](https://discuss.elastic.co/t/elastic-cluster-change-to-applyingphase-after-receiving-data-stream-and-logs/313120)

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**Author:** [@steveytam](https://discuss.elastic.co/u/steveytam)\
**Replies:** 12\
**Last updated:** [September 19, 2022, 3:10am UTC](https://discuss.elastic.co/t/elastic-cluster-change-to-applyingphase-after-receiving-data-stream-and-logs/313120 "2022-09-19T03:10:12Z")

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My elastic cluster is just crashing after I installed one elastic agent, I use ECK 2.4 and deploy Elasticsearch 8.3.3 apiVersion: elasticsearch.k8s.elastic.co/v1 kind: Elasticsearch metadata: name: elasticsearch spec:…

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## [Kibana Ingress in GCP showing backend config as unhealthy eck 1.1.0](https://discuss.elastic.co/t/kibana-ingress-in-gcp-showing-backend-config-as-unhealthy-eck-1-1-0/235514)

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**Author:** [@aman26ps](https://discuss.elastic.co/u/aman26ps)\
**Replies:** 9\
**Last updated:** [September 15, 2022, 7:54am UTC](https://discuss.elastic.co/t/kibana-ingress-in-gcp-showing-backend-config-as-unhealthy-eck-1-1-0/235514 "2022-09-15T07:54:27Z")

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Hi Team, I had patcheck my eck from 1.0.1 to 1.1.0 and i have added readiness probe in kibana CR , everything was fine , but recently i enabled filerealm with native realm in elasticsearch-cr like this : xpack.securit…

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## [Unexpected pod restart after operator upgrade to 2.3](https://discuss.elastic.co/t/unexpected-pod-restart-after-operator-upgrade-to-2-3/314202)

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**Author:** [@pup\_seba](https://discuss.elastic.co/u/pup_seba)\
**Replies:** 0\
**Last updated:** [September 12, 2022, 2:51pm UTC](https://discuss.elastic.co/t/unexpected-pod-restart-after-operator-upgrade-to-2-3/314202 "2022-09-12T14:51:17Z")

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Hi, According to documentation, updating our current ECK operator from version 2.2 to 2.3 should have gone without operated pods being restarted. From our operated elasticsearch clusters running in this k8s cluster, 1 w…

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## [ELK ingress with multiple subdomains not working with certmanager http01 letsencrypt validation](https://discuss.elastic.co/t/elk-ingress-with-multiple-subdomains-not-working-with-certmanager-http01-letsencrypt-validation/314036)

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**Author:** [@agonzalez](https://discuss.elastic.co/u/agonzalez)\
**Replies:** 0\
**Last updated:** [September 9, 2022, 7:56am UTC](https://discuss.elastic.co/t/elk-ingress-with-multiple-subdomains-not-working-with-certmanager-http01-letsencrypt-validation/314036 "2022-09-09T07:56:38Z")

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I am deploying my app and ELK using ECK in AKS. When i deploy i autocreate letsencrypt certs using certmanager, the certs for my apps are created succesfully but the certs to access kibana and elasticsearch on the ingres…

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## [Does FIPS 140-2 Mode Work on Kubernetes?](https://discuss.elastic.co/t/does-fips-140-2-mode-work-on-kubernetes/254417)

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**Author:** [@BenB196](https://discuss.elastic.co/u/BenB196)\
**Replies:** 5\
**Last updated:** [September 7, 2022, 2:25pm UTC](https://discuss.elastic.co/t/does-fips-140-2-mode-work-on-kubernetes/254417 "2022-09-07T14:25:06Z")

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Hi All, I was looking into FIPS 140-2 mode support on Kubernetes with Elastic's k8s operator, however, I didn't see any mention of FIPS 140-2 at all within the docs. Is this something that is supported? If it is does it…

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## [ECK Fleet Server Behind Ingress - elastic agents becoming unhealthy](https://discuss.elastic.co/t/eck-fleet-server-behind-ingress-elastic-agents-becoming-unhealthy/313234)

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**Author:** [@sanju\_techie](https://discuss.elastic.co/u/sanju_techie)\
**Replies:** 4\
**Last updated:** [September 3, 2022, 5:27am UTC](https://discuss.elastic.co/t/eck-fleet-server-behind-ingress-elastic-agents-becoming-unhealthy/313234 "2022-09-03T05:27:40Z")

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Hi All, Brief Fact: We have deployed ECK in Azure AKS. The whole thing is behind an Ingress as seen in the below Diagram. The requirement is to connect elastic agents which are residing outside of the ECK cluster to fl…

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## [Upgrading from ECK 0.9.0](https://discuss.elastic.co/t/upgrading-from-eck-0-9-0/313580)

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**Author:** [@charles3](https://discuss.elastic.co/u/charles3)\
**Replies:** 0\
**Last updated:** [September 2, 2022, 6:14pm UTC](https://discuss.elastic.co/t/upgrading-from-eck-0-9-0/313580 "2022-09-02T18:14:46Z")

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Is there a guide for upgrading from ECK 0.9.0 to 1.0.0-beta1? I've followed the Upgrade Guide and it always results in the deletion of the persistent volumes and, ultimately, the loss of data. In the last test that I r…

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## [How to configure kibana url for fleet managed ECK stack](https://discuss.elastic.co/t/how-to-configure-kibana-url-for-fleet-managed-eck-stack/313474)

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**Author:** [@geoaxis](https://discuss.elastic.co/u/geoaxis)\
**Replies:** 0\
**Last updated:** [September 1, 2022, 6:49pm UTC](https://discuss.elastic.co/t/how-to-configure-kibana-url-for-fleet-managed-eck-stack/313474 "2022-09-01T18:49:06Z")

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Hello, I am following guide from Quickstart | Elastic Cloud on Kubernetes \[2.4\] | Elastic and would like to access the kibana instance from /kibana . For this I have changed the baseUrl and basePath. Both kibana and E…

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## [Recommended configuration for dedicated master nodes in ECK](https://discuss.elastic.co/t/recommended-configuration-for-dedicated-master-nodes-in-eck/313197)

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**Author:** [@ejsmith](https://discuss.elastic.co/u/ejsmith)\
**Replies:** 2\
**Last updated:** [August 31, 2022, 3:12am UTC](https://discuss.elastic.co/t/recommended-configuration-for-dedicated-master-nodes-in-eck/313197 "2022-08-31T03:12:38Z")

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When setting up an Elasticsearch cluster with dedicated master nodes, is it recommended that those dedicated master nodes be on separate Kubernetes nodes than the data nodes?

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## [Error with ECK Operator 2.3.0 - Failed to get API Group-Resources](https://discuss.elastic.co/t/error-with-eck-operator-2-3-0-failed-to-get-api-group-resources/312674)

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**Author:** [@x00m](https://discuss.elastic.co/u/x00m)\
**Replies:** 2\
**Last updated:** [August 26, 2022, 9:59am UTC](https://discuss.elastic.co/t/error-with-eck-operator-2-3-0-failed-to-get-api-group-resources/312674 "2022-08-26T09:59:55Z")

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Using a fresh installation of ECK Operator 2.3.0, and installing Elasticsearch version 7.16.2, Running on Azure Kubernetes Service, and with ISTIO service mesh. The operator eventually runs fine but restarts once in a w…

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## [ECK - Verify that all ElasticSearch clusters are running Enterprise License](https://discuss.elastic.co/t/eck-verify-that-all-elasticsearch-clusters-are-running-enterprise-license/313004)

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**Author:** [@x00m](https://discuss.elastic.co/u/x00m)\
**Replies:** 0\
**Last updated:** [August 26, 2022, 9:47am UTC](https://discuss.elastic.co/t/eck-verify-that-all-elasticsearch-clusters-are-running-enterprise-license/313004 "2022-08-26T09:47:30Z")

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According to this documentation - Manage licenses in ECK | Elastic Cloud on Kubernetes \[2.4\] | Elastic The \_license API reports that individual Elasticsearch clusters are running under an Enterprise license, and the e…

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## [Cluster uuid different after cluster migration](https://discuss.elastic.co/t/cluster-uuid-different-after-cluster-migration/312640)

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**Author:** [@Thomas\_Boutelier](https://discuss.elastic.co/u/Thomas_Boutelier)\
**Replies:** 3\
**Last updated:** [August 24, 2022, 12:56pm UTC](https://discuss.elastic.co/t/cluster-uuid-different-after-cluster-migration/312640 "2022-08-24T12:56:44Z")

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Hello everybody, I performed a cluster migration; I've recreated a kubernetes cluster and reattached the existing elasticsearch ebs volumes (with all datas). When I recreated the Elastic manifest, it generated a cluste…

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## [ECK Operator Error - Cannot parse Elasticsearch error response body](https://discuss.elastic.co/t/eck-operator-error-cannot-parse-elasticsearch-error-response-body/312675)

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**Author:** [@x00m](https://discuss.elastic.co/u/x00m)\
**Replies:** 1\
**Last updated:** [August 24, 2022, 12:36pm UTC](https://discuss.elastic.co/t/eck-operator-error-cannot-parse-elasticsearch-error-response-body/312675 "2022-08-24T12:36:24Z")

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I get this error with ECK 2.3.0 with elasticsearch 7.16.2 08-16-2022 12:05:48 Cannot parse Elasticsearch error response body elasticsearch-client {"message":"Cannot parse Elasticsearch error response body","namespace":n…

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## [ECK Operator - Leader Election Lost causes Restart](https://discuss.elastic.co/t/eck-operator-leader-election-lost-causes-restart/312677)

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**Author:** [@x00m](https://discuss.elastic.co/u/x00m)\
**Replies:** 1\
**Last updated:** [August 24, 2022, 12:33pm UTC](https://discuss.elastic.co/t/eck-operator-leader-election-lost-causes-restart/312677 "2022-08-24T12:33:20Z")

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Using Fresh ECK setup v2.3.0 in Azure Kubernetes Service. Elasticsearch version 7.16.2 Getting these errors consistently across multiple ECK setups, which causes pod restart. (Replica for eck-operator = 1 only) E0820 …

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## [Eck-operator error logs](https://discuss.elastic.co/t/eck-operator-error-logs/312459)

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**Author:** [@x00m](https://discuss.elastic.co/u/x00m)\
**Replies:** 4\
**Last updated:** [August 23, 2022, 6:00am UTC](https://discuss.elastic.co/t/eck-operator-error-logs/312459 "2022-08-23T06:00:34Z")

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I see a lot of errors coming out of eck operator : This is one instance: E0819 10:51:42.525350 1 leaderelection.go:330\] error retrieving resource lock elastic-system/elastic-operator-leader: leases.coordination.k…

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## [ECK Stack Monitoring disable certificate validation on beats](https://discuss.elastic.co/t/eck-stack-monitoring-disable-certificate-validation-on-beats/310875)

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**Author:** [@clewo](https://discuss.elastic.co/u/clewo)\
**Replies:** 1\
**Last updated:** [August 22, 2022, 6:24am UTC](https://discuss.elastic.co/t/eck-stack-monitoring-disable-certificate-validation-on-beats/310875 "2022-08-22T06:24:28Z")

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Hi, I wanted to setup Stack Monitoring as described here: Stack Monitoring | Elastic Cloud on Kubernetes \[2.3\] | Elastic I've provided my own certificate to the elasticsearch cluster which didn't contain a SAN entry fo…

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## [ECK Kibana tls certificate not updated](https://discuss.elastic.co/t/eck-kibana-tls-certificate-not-updated/309664)

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**Author:** [@ragmel](https://discuss.elastic.co/u/ragmel)\
**Replies:** 7\
**Last updated:** [August 16, 2022, 10:59am UTC](https://discuss.elastic.co/t/eck-kibana-tls-certificate-not-updated/309664 "2022-08-16T10:59:10Z")

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Our kibana TLS certificate for HTTP layer it's about to expire. This was setup through the guide below We already have the new certificate and the idea was just to create a new k8s secret, and redeploy kibana (we use …

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## [How do I stop automatic rollover upgrades](https://discuss.elastic.co/t/how-do-i-stop-automatic-rollover-upgrades/311190)

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**Author:** [@zjh](https://discuss.elastic.co/u/zjh)\
**Replies:** 2\
**Last updated:** [August 12, 2022, 8:08am UTC](https://discuss.elastic.co/t/how-do-i-stop-automatic-rollover-upgrades/311190 "2022-08-12T08:08:42Z")

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Continuing the discussion from How do I stop automatic rollover upgrades:

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## [How do I stop automatic rollover upgrades](https://discuss.elastic.co/t/how-do-i-stop-automatic-rollover-upgrades/310240)

<div class="topic-metadata">

**Author:** [@zjh](https://discuss.elastic.co/u/zjh)\
**Replies:** 1\
**Last updated:** [August 12, 2022, 8:07am UTC](https://discuss.elastic.co/t/how-do-i-stop-automatic-rollover-upgrades/310240 "2022-08-12T08:07:44Z")

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i change es version from 7.7.0 to 7.17.5 and i apply -f the es.yaml elastic-operator help me to automatic rollover upgrades,but if i want to stop it,what should i do?

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## [Oauth2 proxy and kibana authentication](https://discuss.elastic.co/t/oauth2-proxy-and-kibana-authentication/311840)

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**Author:** [@crimson\_riot](https://discuss.elastic.co/u/crimson_riot)\
**Replies:** 1\
**Last updated:** [August 10, 2022, 2:51pm UTC](https://discuss.elastic.co/t/oauth2-proxy-and-kibana-authentication/311840 "2022-08-10T14:51:15Z")

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We are using Oauth2 reverse proxy to authenticate the users via google. We want to use a static username and password from kibana+elasticsearch once the user gets authenticate via google so that we dont have to add or de…

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## [ElasticSearch on Kubernetes (ECK): Enable OR Disable cluster-autoscaler.kubernetes.io/safe-to-evict](https://discuss.elastic.co/t/elasticsearch-on-kubernetes-eck-enable-or-disable-cluster-autoscaler-kubernetes-io-safe-to-evict/311431)

<div class="topic-metadata">

**Author:** [@aqueous](https://discuss.elastic.co/u/aqueous)\
**Replies:** 0\
**Last updated:** [August 4, 2022, 1:44pm UTC](https://discuss.elastic.co/t/elasticsearch-on-kubernetes-eck-enable-or-disable-cluster-autoscaler-kubernetes-io-safe-to-evict/311431 "2022-08-04T13:44:03Z")

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I am using the Elastic on Kubernetes (operator version 2.1). How can I enable or disable the following annotation on the ElasticSearch nodes managed by ECK? "cluster-autoscaler.kubernetes.io/safe-to-evict": \<Set it to …

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## [CPU:Memory ratio for a general-purpose cluster](https://discuss.elastic.co/t/cpu-memory-ratio-for-a-general-purpose-cluster/311060)

<div class="topic-metadata">

**Author:** [@x00m](https://discuss.elastic.co/u/x00m)\
**Replies:** 1\
**Last updated:** [July 31, 2022, 7:51pm UTC](https://discuss.elastic.co/t/cpu-memory-ratio-for-a-general-purpose-cluster/311060 "2022-07-31T19:51:34Z")

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How can we determine a good ratio of CPU/memory configuration for elasticsearch nodes for general purpose usage? I see 1:4 ratio in most places, I am not sure though, how that ratio is derived.

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## [ECK Kibana access from outside kubernetes cluster](https://discuss.elastic.co/t/eck-kibana-access-from-outside-kubernetes-cluster/310257)

<div class="topic-metadata">

**Author:** [@Biplab](https://discuss.elastic.co/u/Biplab)\
**Replies:** 1\
**Last updated:** [July 28, 2022, 10:22am UTC](https://discuss.elastic.co/t/eck-kibana-access-from-outside-kubernetes-cluster/310257 "2022-07-28T10:22:29Z")

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Hi, We will deploy Kibana on ECK and access Kibana from outside kubernetes cluster, I found Ingress example, Can anyone please help how to mention the selector as Kibana in the service file, Example to mention selector …

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## [Fleet Server Deployment on kubernetes](https://discuss.elastic.co/t/fleet-server-deployment-on-kubernetes/310408)

<div class="topic-metadata">

**Author:** [@Mehran\_Hafizi](https://discuss.elastic.co/u/Mehran_Hafizi)\
**Replies:** 1\
**Last updated:** [July 28, 2022, 10:10am UTC](https://discuss.elastic.co/t/fleet-server-deployment-on-kubernetes/310408 "2022-07-28T10:10:25Z")

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Hello , I wanted to install Fleet server on the AKS cluster , but I got the following errror , would you please help me to solve this issue? Error: message: Application: fleet-server--7.17.0\[\]: State changed to FAILED…

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