# \#none **URL:** https://discuss.elastic.co/tag/none.md?no_tags=true&page=349 [Latest](https://discuss.elastic.co/latest.md) · [Categories](https://discuss.elastic.co/categories.md) · [Tags](https://discuss.elastic.co/tags.md) **Page:** 350 --- ## [Elasticsearch index migration](https://discuss.elastic.co/t/elasticsearch-index-migration/337314)
**Author:** [@zaeemmasood](https://discuss.elastic.co/u/zaeemmasood)\ **Replies:** 4\ **Last updated:** [June 30, 2023, 1:23pm UTC](https://discuss.elastic.co/t/elasticsearch-index-migration/337314 "2023-06-30T13:23:28Z")
Hello. We are in the process of migrating from elasticsearch 7.6.2 to version 8.7.0 In our present set up the indices are stored on local disk of all nodes in the cluster and we do not have a shared storage (NAS). Is t… --- ## [Metricbeat installed machine is not showing in kibana monitor](https://discuss.elastic.co/t/metricbeat-installed-machine-is-not-showing-in-kibana-monitor/336661)
**Author:** [@Nitin08bisht](https://discuss.elastic.co/u/Nitin08bisht)\ **Replies:** 2\ **Last updated:** [June 30, 2023, 12:55pm UTC](https://discuss.elastic.co/t/metricbeat-installed-machine-is-not-showing-in-kibana-monitor/336661 "2023-06-30T12:55:22Z")
Hi I have configured metricbeat in AWS machine and metricbeat service showing in running state but when I have checked on kibana machine is not showing on uptime monitor. And also you can see in below screenshot metricb… --- ## [Reindex data stream](https://discuss.elastic.co/t/reindex-data-stream/337305)
**Author:** [@VirusProtect](https://discuss.elastic.co/u/VirusProtect)\ **Replies:** 1\ **Last updated:** [June 30, 2023, 12:34pm UTC](https://discuss.elastic.co/t/reindex-data-stream/337305 "2023-06-30T12:34:56Z")
Hello, There is conflicts with fields in the data stream backing indices. I would like to know the correct way to resolve this issue. While reindexing data is possible with regular indexes, I am unsure how to proceed wi… --- ## [Cannot upgrade node because incompatible indices created with version \[6.2.3\] exist](https://discuss.elastic.co/t/cannot-upgrade-node-because-incompatible-indices-created-with-version-6-2-3-exist/337293)
**Author:** [@Achyut\_Muley](https://discuss.elastic.co/u/Achyut_Muley)\ **Replies:** 2\ **Last updated:** [June 30, 2023, 10:52am UTC](https://discuss.elastic.co/t/cannot-upgrade-node-because-incompatible-indices-created-with-version-6-2-3-exist/337293 "2023-06-30T10:52:28Z")
I recently started using 8.5.3 version of Elasticsearch.I have some indices that were created in two earlier versions i.e. 7.17.0 and 6.2.3 Now when i while starting Elasticsearch for the version 8.5.3 i am getting the … --- ## [Elasticsearch query with multiple fuzziness and weights](https://discuss.elastic.co/t/elasticsearch-query-with-multiple-fuzziness-and-weights/336948)
**Author:** [@alex.shmukler](https://discuss.elastic.co/u/alex.shmukler)\ **Replies:** 2\ **Last updated:** [June 30, 2023, 10:22am UTC](https://discuss.elastic.co/t/elasticsearch-query-with-multiple-fuzziness-and-weights/336948 "2023-06-30T10:22:18Z")
Hey Guys, I need to write query that will combine simple match and fuzziness together on different fields. At the beginning I need to normalize each field to characters and numbers only. Each field will have a differ… --- ## [Embedding Kibana dashboard in a React web app](https://discuss.elastic.co/t/embedding-kibana-dashboard-in-a-react-web-app/336672)
**Author:** [@Radhika\_Praveen](https://discuss.elastic.co/u/Radhika_Praveen)\ **Replies:** 2\ **Last updated:** [June 30, 2023, 10:16am UTC](https://discuss.elastic.co/t/embedding-kibana-dashboard-in-a-react-web-app/336672 "2023-06-30T10:16:59Z")
Hello, My team has been exploring on the options to embed Kibana dashboard into a React web app. After some exploration we have found the below options: iFrame is one way. But we dont want to use iFrame due to securit… --- ## [Replace Null to 0 if no records found in Visualisation](https://discuss.elastic.co/t/replace-null-to-0-if-no-records-found-in-visualisation/336989)
**Author:** [@bandodkarD](https://discuss.elastic.co/u/bandodkarD)\ **Replies:** 8\ **Last updated:** [June 30, 2023, 10:09am UTC](https://discuss.elastic.co/t/replace-null-to-0-if-no-records-found-in-visualisation/336989 "2023-06-30T10:09:28Z")
We have this visualisation created. We want the CSV download to show the value as 0 not "null" for filters with no records. Is this possible ? --- ## [Legacy metric to display unique count of a combination of 3 fields](https://discuss.elastic.co/t/legacy-metric-to-display-unique-count-of-a-combination-of-3-fields/336985)
**Author:** [@Neelam\_Zanvar](https://discuss.elastic.co/u/Neelam_Zanvar)\ **Replies:** 1\ **Last updated:** [June 30, 2023, 9:38am UTC](https://discuss.elastic.co/t/legacy-metric-to-display-unique-count-of-a-combination-of-3-fields/336985 "2023-06-30T09:38:54Z")
Hi, I am working on a kibana dashboard and using a legacy metric visualization. How can i display a unique count of a combination of three fields in the data view? there is an option of selecting only one field. { "m… --- ## [Is there a way to dynamically group overlapping events?](https://discuss.elastic.co/t/is-there-a-way-to-dynamically-group-overlapping-events/337290)
**Author:** [@landre](https://discuss.elastic.co/u/landre)\ **Replies:** 0\ **Last updated:** [June 30, 2023, 9:03am UTC](https://discuss.elastic.co/t/is-there-a-way-to-dynamically-group-overlapping-events/337290 "2023-06-30T09:03:29Z")
I am importing data from MySQL using logstash, that contains events with a start and an end date. However, some of these events overlap and, in some conditions, need to be treated as a single event, starting at the start… --- ## [How to process the performance logs from JMeter to Elastic Kibana](https://discuss.elastic.co/t/how-to-process-the-performance-logs-from-jmeter-to-elastic-kibana/337286)
**Author:** [@anushyaadam](https://discuss.elastic.co/u/anushyaadam)\ **Replies:** 1\ **Last updated:** [June 30, 2023, 9:00am UTC](https://discuss.elastic.co/t/how-to-process-the-performance-logs-from-jmeter-to-elastic-kibana/337286 "2023-06-30T09:00:32Z")
Hi Team, The Application team is trying to process the live logs from JMeter to Elastic Kibana via API key. Is this possible to see the JMeter performance logs in Kibana ? If yes, please guide us on the steps to be take… --- ## [How to connect Angular logs](https://discuss.elastic.co/t/how-to-connect-angular-logs/337193)
**Author:** [@pavlod](https://discuss.elastic.co/u/pavlod)\ **Replies:** 7\ **Last updated:** [June 30, 2023, 8:56am UTC](https://discuss.elastic.co/t/how-to-connect-angular-logs/337193 "2023-06-30T08:56:05Z")
Hello! I have a task to connect frontend to Elasticsearch but I cannot find instructions how to connect it... For example I need to connect Angular to Elastic. Thanks! --- ## [Elasticsearch 8.8.2, 7.17.11 Security Update](https://discuss.elastic.co/t/elasticsearch-8-8-2-7-17-11-security-update/337205)
**Author:** [@ismisepaul](https://discuss.elastic.co/u/ismisepaul)\ **Replies:** 0\ **Last updated:** [June 29, 2023, 2:08pm UTC](https://discuss.elastic.co/t/elasticsearch-8-8-2-7-17-11-security-update/337205 "2023-06-29T14:08:31Z")
Elasticsearch Denial of Service (DoS) issue (ESA-2023-10) This issue only affects users that have at least one OpenID Connect authentication realm or at least one JWT authentication realm configured. A denial of servic… --- ## [ELK cluster issue after removing one of the master](https://discuss.elastic.co/t/elk-cluster-issue-after-removing-one-of-the-master/337267)
**Author:** [@Alwyn\_Tiu](https://discuss.elastic.co/u/Alwyn_Tiu)\ **Replies:** 5\ **Last updated:** [June 30, 2023, 8:00am UTC](https://discuss.elastic.co/t/elk-cluster-issue-after-removing-one-of-the-master/337267 "2023-06-30T08:00:06Z")
\[2023-06-30T13:43:27,396\]\[ERROR\]\[o.e.x.m.c.c.ClusterStatsCollector\] \[xxx-es-master-2.xxx.com\] collector \[cluster\_stats\] failed to collect data org.elasticsearch.action.search.SearchPhaseExecutionException: all shards fai… --- ## [ELK cluster issue failed after data node restart](https://discuss.elastic.co/t/elk-cluster-issue-failed-after-data-node-restart/337266)
**Author:** [@Alwyn\_Tiu](https://discuss.elastic.co/u/Alwyn_Tiu)\ **Replies:** 0\ **Last updated:** [June 30, 2023, 5:50am UTC](https://discuss.elastic.co/t/elk-cluster-issue-failed-after-data-node-restart/337266 "2023-06-30T05:50:52Z")
ELK cluster issue failed after data node restart Tried restarting all nodes, after restart the index starts to restore but during restoring there is an error message: .text-only,.text-card-text{white-space: pre;}.rich-t… --- ## [Get the hit count in EQL](https://discuss.elastic.co/t/get-the-hit-count-in-eql/335529)
**Author:** [@sanju1323](https://discuss.elastic.co/u/sanju1323)\ **Replies:** 2\ **Last updated:** [June 30, 2023, 5:42am UTC](https://discuss.elastic.co/t/get-the-hit-count-in-eql/335529 "2023-06-30T05:42:48Z")
Hi, I'm using the EQL queries for my search and want to get the hits.total.value . When I try the below query, i'm getting the hits.total.value as 10. But I'm not getting the total count of the hits for the search. G… --- ## [Kibana Fleet UI not displaying CPU and Memory Stats for Agents](https://discuss.elastic.co/t/kibana-fleet-ui-not-displaying-cpu-and-memory-stats-for-agents/337002)
**Author:** [@Kang\_Tze\_Ng](https://discuss.elastic.co/u/Kang_Tze_Ng)\ **Replies:** 1\ **Last updated:** [June 30, 2023, 5:00am UTC](https://discuss.elastic.co/t/kibana-fleet-ui-not-displaying-cpu-and-memory-stats-for-agents/337002 "2023-06-30T05:00:11Z")
As in title. Fleet server is displaying fine. Verified that metrics are indeed being collected. --- ## [Is it possible to get http.max\_content\_length in AWS Elasticsearch?](https://discuss.elastic.co/t/is-it-possible-to-get-http-max-content-length-in-aws-elasticsearch/337223)
**Author:** [@a-moondance-94](https://discuss.elastic.co/u/a-moondance-94)\ **Replies:** 10\ **Last updated:** [June 30, 2023, 3:40am UTC](https://discuss.elastic.co/t/is-it-possible-to-get-http-max-content-length-in-aws-elasticsearch/337223 "2023-06-30T03:40:45Z")
I need to get the max\_content\_length to limit the size of the bulk request I am sending to AWS Elasticsearch. In my local installation of Elasticsearch I am able to do this using GET \_cluster/settings?include\_defaults A… --- ## [Why count(distinct patient\_id) is larger than count(patient\_id)?](https://discuss.elastic.co/t/why-count-distinct-patient-id-is-larger-than-count-patient-id/337250)
**Author:** [@DongPoJuShi\_Dj](https://discuss.elastic.co/u/DongPoJuShi_Dj)\ **Replies:** 0\ **Last updated:** [June 30, 2023, 1:24am UTC](https://discuss.elastic.co/t/why-count-distinct-patient-id-is-larger-than-count-patient-id/337250 "2023-06-30T01:24:29Z")
There is an index alias that includes two indexes, and the index structure is as follows: { "scientific\_data\_group1": { "aliases": { "scientific\_data\_group": {} }, "mappings": { "properties": {… --- ## [Elasticsearch Query cache shows no data](https://discuss.elastic.co/t/elasticsearch-query-cache-shows-no-data/336306)
**Author:** [@mhr](https://discuss.elastic.co/u/mhr)\ **Replies:** 8\ **Last updated:** [June 30, 2023, 1:08am UTC](https://discuss.elastic.co/t/elasticsearch-query-cache-shows-no-data/336306 "2023-06-30T01:08:42Z")
The problem we are facing is that query cache is not being used at all in our ES cluster except version 7.8.1. We are using ES version 7.8.1 and we see data in Query Cache as show below. After upgrading to ES versio… --- ## [Authentication of \[elastic\] was terminated by realm \[reserved\] - failed to authenticate user \[elastic\]](https://discuss.elastic.co/t/authentication-of-elastic-was-terminated-by-realm-reserved-failed-to-authenticate-user-elastic/336330)
**Author:** [@aaronlbk](https://discuss.elastic.co/u/aaronlbk)\ **Replies:** 8\ **Last updated:** [June 29, 2023, 10:10pm UTC](https://discuss.elastic.co/t/authentication-of-elastic-was-terminated-by-realm-reserved-failed-to-authenticate-user-elastic/336330 "2023-06-29T22:10:24Z")
Hello When I start elastic, I am getting the error below: Authentication of \[elastic\] was terminated by realm \[reserved\] - failed to authenticate user \[elastic\] I didn't have this error previously. When I try to auth… --- ## [Authentication using apikey failed - unable to find apikey with id](https://discuss.elastic.co/t/authentication-using-apikey-failed-unable-to-find-apikey-with-id/337217)
**Author:** [@p\_vimal](https://discuss.elastic.co/u/p_vimal)\ **Replies:** 3\ **Last updated:** [June 29, 2023, 9:58pm UTC](https://discuss.elastic.co/t/authentication-using-apikey-failed-unable-to-find-apikey-with-id/337217 "2023-06-29T21:58:01Z")
Hello, We are running Elasticsearch 7.17.8 and have many error entries like this on in the elastic logs: \[WARN \]\[o.e.x.s.a.ApiKeyAuthenticator\] \[NODENAMEE\] Authentication using apikey failed - unable to find apikey wi… --- ## [Child document is occasionally not searchable](https://discuss.elastic.co/t/child-document-is-occasionally-not-searchable/337240)
**Author:** [@kved](https://discuss.elastic.co/u/kved)\ **Replies:** 0\ **Last updated:** [June 29, 2023, 8:33pm UTC](https://discuss.elastic.co/t/child-document-is-occasionally-not-searchable/337240 "2023-06-29T20:33:36Z")
Child documents are sometimes not searchable. I have a parent-child relationship where the mapping looks like { "parent": { "id": "keyword", "name": "text" } "childId": "keyword", … --- ## [ElasticSearch does not start and not even cluster](https://discuss.elastic.co/t/elasticsearch-does-not-start-and-not-even-cluster/337017)
**Author:** [@TomTom](https://discuss.elastic.co/u/TomTom)\ **Replies:** 10\ **Last updated:** [June 29, 2023, 6:29pm UTC](https://discuss.elastic.co/t/elasticsearch-does-not-start-and-not-even-cluster/337017 "2023-06-29T18:29:46Z")
I'm trying to create an Elasticsearch cluster with 3 nodes, each node being eligible as a master, as stated in this doc. This cluster will be used by the end user only on our local network through an nginx proxy that wi… --- ## [I can't filter nested](https://discuss.elastic.co/t/i-cant-filter-nested/337230)
**Author:** [@Vahid\_Hajiagazadeh](https://discuss.elastic.co/u/Vahid_Hajiagazadeh)\ **Replies:** 0\ **Last updated:** [June 29, 2023, 5:06pm UTC](https://discuss.elastic.co/t/i-cant-filter-nested/337230 "2023-06-29T17:06:10Z")
I have a document that is in the form of nested data But I can't filter in a nested way and all the products return a category, while in the query I have only filtered products that have attribute\_id 40. my mapping { … --- ## [Elastic Certified Observaibility Trainning Course - Lab 4.3](https://discuss.elastic.co/t/elastic-certified-observaibility-trainning-course-lab-4-3/337072)
**Author:** [@Sara\_YB](https://discuss.elastic.co/u/Sara_YB)\ **Replies:** 2\ **Last updated:** [June 29, 2023, 4:12pm UTC](https://discuss.elastic.co/t/elastic-certified-observaibility-trainning-course-lab-4-3/337072 "2023-06-29T16:12:19Z")
Course: \ Elastic Observability Engineer Version: \ 7.9 Question: \ I am struggling with lab 4.3, here are what i exactly did: … --- ## [Logstash input S3 module problem](https://discuss.elastic.co/t/logstash-input-s3-module-problem/334662)
**Author:** [@San9](https://discuss.elastic.co/u/San9)\ **Replies:** 7\ **Last updated:** [June 29, 2023, 3:12pm UTC](https://discuss.elastic.co/t/logstash-input-s3-module-problem/334662 "2023-06-29T15:12:08Z")
The problem is in the operation of the S3 module, the module starts for some time, everything works, but after a couple of hours the module is left with an error: Error: Too many open files - Too many open files May 25 … --- ## [Setting "logging.dest" is deprecated](https://discuss.elastic.co/t/setting-logging-dest-is-deprecated/337100)
**Author:** [@GuillaumeBA](https://discuss.elastic.co/u/GuillaumeBA)\ **Replies:** 1\ **Last updated:** [June 29, 2023, 1:37pm UTC](https://discuss.elastic.co/t/setting-logging-dest-is-deprecated/337100 "2023-06-29T13:37:50Z")
Hi I'm trying to upgrade my ELK from 7.16.2 to 8.x and i'm facing this last critical error : I have already replaced the "logging.dest:" in kibana.yml by the parameters I have founded in the upgrade assistant for ELK… --- ## [Kafka to Logstash](https://discuss.elastic.co/t/kafka-to-logstash/337173)
**Author:** [@Shalinicts](https://discuss.elastic.co/u/Shalinicts)\ **Replies:** 4\ **Last updated:** [June 29, 2023, 12:58pm UTC](https://discuss.elastic.co/t/kafka-to-logstash/337173 "2023-06-29T12:58:33Z")
Hi Team , In Logstash I can see below error for pipeline having input as Kafka (Oracle Cloud) It fails to connect and then discover . Any idea on what needs to be checked. Once it is stable automatically, we gets data… --- ## [Kibana service failing in version 7.16.3 after importing saved\_objects from 7.9.2](https://discuss.elastic.co/t/kibana-service-failing-in-version-7-16-3-after-importing-saved-objects-from-7-9-2/337156)
**Author:** [@Stephy\_Jacob](https://discuss.elastic.co/u/Stephy_Jacob)\ **Replies:** 2\ **Last updated:** [June 29, 2023, 12:32pm UTC](https://discuss.elastic.co/t/kibana-service-failing-in-version-7-16-3-after-importing-saved-objects-from-7-9-2/337156 "2023-06-29T12:32:09Z")
Hello, I am trying to upgrade elasticsearch and kibana to 7.16.3 from version 7.9.2. Below are the steps executed. Created a new elasticsearch cluster with 7.16.3 version of elasticsearch and 7.16.3 version of Kibana… --- ## [Logstash 8 cannot run with JRE](https://discuss.elastic.co/t/logstash-8-cannot-run-with-jre/337171)
**Author:** [@sxwnhxwx](https://discuss.elastic.co/u/sxwnhxwx)\ **Replies:** 1\ **Last updated:** [June 29, 2023, 12:22pm UTC](https://discuss.elastic.co/t/logstash-8-cannot-run-with-jre/337171 "2023-06-29T12:22:36Z")
When I start logstash 8 with jre, it is failed , jdk is ok Logstash 7 works fine with jre logstash version：8.8.1 jre version: 11.0.18 testing configuration： input{ stdin{} } output{ stdout{} } The error message is… [Previous page](https://discuss.elastic.co/tag/none.md?no_tags=true&page=348) [Next page](https://discuss.elastic.co/tag/none.md?no_tags=true&page=350)