# Elasticsearch

**URL:** https://discuss.elastic.co/c/elastic-stack/elasticsearch/6.md?page=23

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

**Page:** 24

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## [8.18 entitlement-search jar compatible with jre 17?](https://discuss.elastic.co/t/8-18-entitlement-search-jar-compatible-with-jre-17/379373)

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**Author:** [@buitcj](https://discuss.elastic.co/u/buitcj)\
**Replies:** 0\
**Last updated:** [June 20, 2025, 6:06pm UTC](https://discuss.elastic.co/t/8-18-entitlement-search-jar-compatible-with-jre-17/379373 "2025-06-20T18:06:54Z")

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From Support Matrix | Elastic, 8.18.x is compatible with Java 17 and we are running an app in JRE 17 that uses the elasticsearch libraries. Our analysis tools showed that there are classes in here that are for Java 19, …

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## [Elasticsearch server vs client sdk version and upgrade comparability matrix](https://discuss.elastic.co/t/elasticsearch-server-vs-client-sdk-version-and-upgrade-comparability-matrix/380372)

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**Author:** [@kanamani92](https://discuss.elastic.co/u/kanamani92)\
**Replies:** 1\
**Last updated:** [August 1, 2025, 9:13am UTC](https://discuss.elastic.co/t/elasticsearch-server-vs-client-sdk-version-and-upgrade-comparability-matrix/380372 "2025-08-01T09:13:38Z")

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dear all, i'm unable to find the elasticsearch server vs client sdk version comparability matrix and as well as version upgrade comparability path matrix have found only for go lang Installation | Go still it is also …

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## [When request is forwared to replica in write?](https://discuss.elastic.co/t/when-request-is-forwared-to-replica-in-write/380645)

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**Author:** [@maulik\_trapasiya](https://discuss.elastic.co/u/maulik_trapasiya)\
**Replies:** 1\
**Last updated:** [August 1, 2025, 7:44am UTC](https://discuss.elastic.co/t/when-request-is-forwared-to-replica-in-write/380645 "2025-08-01T07:44:11Z")

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I need to know operation sequence in below 2 cases if index.translog.durability=request then what would be sequence of operations? (option1 - data written to RAM for primary -\> request forwarded to replica -\> data pers…

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## [Watcher document](https://discuss.elastic.co/t/watcher-document/380635)

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**Author:** [@Aniket\_Pant](https://discuss.elastic.co/u/Aniket_Pant)\
**Replies:** 1\
**Last updated:** [August 1, 2025, 3:18am UTC](https://discuss.elastic.co/t/watcher-document/380635 "2025-08-01T03:18:08Z")

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Hello Team, I want to show value of a document if there is hits . Below is the watcher script { "trigger": { "schedule": { "interval": "30m" } }, "input": { "search": { "request": { …

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## [What is elasticsearch9.x default ca password?](https://discuss.elastic.co/t/what-is-elasticsearch9-x-default-ca-password/380616)

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**Author:** [@wangchao732](https://discuss.elastic.co/u/wangchao732)\
**Replies:** 1\
**Last updated:** [July 31, 2025, 9:40pm UTC](https://discuss.elastic.co/t/what-is-elasticsearch9-x-default-ca-password/380616 "2025-07-31T21:40:13Z")

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es is running normally, but the default ca password is unknown.

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## [29th July INDEX is in UNASSIGNED status and it didn't create for 30th and 31st July](https://discuss.elastic.co/t/29th-july-index-is-in-unassigned-status-and-it-didnt-create-for-30th-and-31st-july/380621)

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**Author:** [@Sangram\_Dash](https://discuss.elastic.co/u/Sangram_Dash)\
**Replies:** 6\
**Last updated:** [July 31, 2025, 3:59pm UTC](https://discuss.elastic.co/t/29th-july-index-is-in-unassigned-status-and-it-didnt-create-for-30th-and-31st-july/380621 "2025-07-31T15:59:52Z")

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myapp-2025.07.29 is in UNASSIGNED status This index is not created for last two days is there a way to fix without deleteing this messed up index. \[root@elkhost5 ~\]# grep -i translog /var/log/elk/es.log \[2025-07-31T07:…

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## [Kibana UI is not accessible, the cluster is broken after several data folders in \`/var/lib/elasticsearch/nodes/0/indices\` were deleted](https://discuss.elastic.co/t/kibana-ui-is-not-accessible-the-cluster-is-broken-after-several-data-folders-in-var-lib-elasticsearch-nodes-0-indices-were-deleted/380564)

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**Author:** [@galuh\_tirta](https://discuss.elastic.co/u/galuh_tirta)\
**Replies:** 6\
**Last updated:** [July 30, 2025, 12:08pm UTC](https://discuss.elastic.co/t/kibana-ui-is-not-accessible-the-cluster-is-broken-after-several-data-folders-in-var-lib-elasticsearch-nodes-0-indices-were-deleted/380564 "2025-07-30T12:08:27Z")

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I encountered an issue when the Elasticsearch cluster experienced full disk usage. At that time, the only option was to delete some log folders from the path /var/lib/elasticsearch/nodes/0/indices. Specifically, I delet…

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## [Data Tiers on 3 nodes](https://discuss.elastic.co/t/data-tiers-on-3-nodes/380554)

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**Author:** [@JSElasticDiscuss](https://discuss.elastic.co/u/JSElasticDiscuss)\
**Replies:** 1\
**Last updated:** [July 30, 2025, 9:32am UTC](https://discuss.elastic.co/t/data-tiers-on-3-nodes/380554 "2025-07-30T09:32:52Z")

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Hello, My current setup is 3 nodes that are all master eligible, and have all roles assigned to them. As I am reading up on data tiers, and looking at setting up an ILM policy, I noticed that the settings for warm and c…

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## [\[v8.17.1\] Bug in Semantic Reranking using Vertex AI?](https://discuss.elastic.co/t/v8-17-1-bug-in-semantic-reranking-using-vertex-ai/380389)

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**Author:** [@ik-southpole](https://discuss.elastic.co/u/ik-southpole)\
**Replies:** 2\
**Last updated:** [July 30, 2025, 7:53am UTC](https://discuss.elastic.co/t/v8-17-1-bug-in-semantic-reranking-using-vertex-ai/380389 "2025-07-30T07:53:21Z")

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Good day, I am implementing a semantic ranking in v8.17.1 using Vertex AI (model semantic-ranker-default@latest) and I am facing some potentially strange behaviour. Context I followed Semantic reranking in Elasticsearc…

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## [.monitoring-es-7\* indexes on newly installed cluster with version 8.17.6](https://discuss.elastic.co/t/monitoring-es-7-indexes-on-newly-installed-cluster-with-version-8-17-6/380529)

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**Author:** [@amrit\_singh](https://discuss.elastic.co/u/amrit_singh)\
**Replies:** 2\
**Last updated:** [July 30, 2025, 4:59am UTC](https://discuss.elastic.co/t/monitoring-es-7-indexes-on-newly-installed-cluster-with-version-8-17-6/380529 "2025-07-30T04:59:25Z")

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I have newly installed cluster with elasticsearch and kibana over version 8.17.6. When enabling self-monitoring over it, it creates .monitoring-es-7\* indexes instead of .monitoring-es-8-mb indexes. Tried reinstalling an…

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## [Elasticsearch deleting 10 days old index every day automatically](https://discuss.elastic.co/t/elasticsearch-deleting-10-days-old-index-every-day-automatically/380365)

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**Author:** [@leo-lee](https://discuss.elastic.co/u/leo-lee)\
**Replies:** 21\
**Last updated:** [July 30, 2025, 2:36am UTC](https://discuss.elastic.co/t/elasticsearch-deleting-10-days-old-index-every-day-automatically/380365 "2025-07-30T02:36:13Z")

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elasticsearch installed on aks, deleting 10 days old index automatically everyday at the same time. version: elasticsearch: 8.17.1 kibana: 8.17.1 current ilm policy is set to 30days warm, 180day delete. xpack.securi…

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## [Elastic Detection Rule Creation](https://discuss.elastic.co/t/elastic-detection-rule-creation/379471)

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**Author:** [@Elk\_huh](https://discuss.elastic.co/u/Elk_huh)\
**Replies:** 1\
**Last updated:** [July 29, 2025, 1:58pm UTC](https://discuss.elastic.co/t/elastic-detection-rule-creation/379471 "2025-07-29T13:58:48Z")

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How do i pull variables from .source or the following required Fields defined in the SIEM alert so i can use it in EMAIL action body

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## [Elasticsearch G1 GC: “To-space Exhausted” and Eden Not Cleared Leading to Potential OOM](https://discuss.elastic.co/t/elasticsearch-g1-gc-to-space-exhausted-and-eden-not-cleared-leading-to-potential-oom/380432)

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**Author:** [@VietBui](https://discuss.elastic.co/u/VietBui)\
**Replies:** 10\
**Last updated:** [July 29, 2025, 11:25am UTC](https://discuss.elastic.co/t/elasticsearch-g1-gc-to-space-exhausted-and-eden-not-cleared-leading-to-potential-oom/380432 "2025-07-29T11:25:30Z")

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Hi Elasticsearch Community, I’m running Elasticsearch in a Docker container (version 6.8.22), 3 nodes, each node with a 14GB heap using the G1 garbage collector. My GC logs show issues with “To-space exhausted” and Eden…

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## [Elastic Agent Manager generates large core dump files that fill up disk space — how to resolve this?](https://discuss.elastic.co/t/elastic-agent-manager-generates-large-core-dump-files-that-fill-up-disk-space-how-to-resolve-this/380527)

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**Author:** [@Aya1](https://discuss.elastic.co/u/Aya1)\
**Replies:** 0\
**Last updated:** [July 29, 2025, 9:41am UTC](https://discuss.elastic.co/t/elastic-agent-manager-generates-large-core-dump-files-that-fill-up-disk-space-how-to-resolve-this/380527 "2025-07-29T09:41:45Z")

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Hello, We are using Elastic Agent Manager for centralized agent management. We have noticed that large core dump files are frequently generated on some machines, eventually filling up the disk and causing service disrup…

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## [Performance Impact of Index Sorting by Routing Key with Custom Sharding](https://discuss.elastic.co/t/performance-impact-of-index-sorting-by-routing-key-with-custom-sharding/380524)

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**Author:** [@Dimitris\_Makris](https://discuss.elastic.co/u/Dimitris_Makris)\
**Replies:** 0\
**Last updated:** [July 29, 2025, 8:57am UTC](https://discuss.elastic.co/t/performance-impact-of-index-sorting-by-routing-key-with-custom-sharding/380524 "2025-07-29T08:57:43Z")

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We have an Elasticsearch index where each document represents an employee, and each employee has an account\_id field identifying the account they belong to. Our index uses 18 shards, and we’ve implemented custom routing …

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## [Long searching time and Yellow Status in Elastic Search](https://discuss.elastic.co/t/long-searching-time-and-yellow-status-in-elastic-search/380521)

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**Author:** [@Test123000](https://discuss.elastic.co/u/Test123000)\
**Replies:** 1\
**Last updated:** [July 29, 2025, 8:31am UTC](https://discuss.elastic.co/t/long-searching-time-and-yellow-status-in-elastic-search/380521 "2025-07-29T08:31:45Z")

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Hi team, I was using Elastic Search version 7.14.1. Recently it is found that the searching time increased and when I looked into the health of the Elasticsearch, the status is yellow. If there is any ways to resume t…

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## ["file being used by another process" error during server backup](https://discuss.elastic.co/t/file-being-used-by-another-process-error-during-server-backup/380508)

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**Author:** [@StephenTissot](https://discuss.elastic.co/u/StephenTissot)\
**Replies:** 1\
**Last updated:** [July 28, 2025, 2:57pm UTC](https://discuss.elastic.co/t/file-being-used-by-another-process-error-during-server-backup/380508 "2025-07-28T14:57:34Z")

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Hello. In one of our elasticsearch 8.14 database instance, we have an issue when the automatic backup is running: \[WARN \]\[o.e.i.e.Engine \] \[WIN-MYSERVER\] \[00000001\_ts\_202506\]\[0\] failed engine \[lucene commit f…

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## [Elastic Stable Release](https://discuss.elastic.co/t/elastic-stable-release/380515)

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**Author:** [@Muhammadh\_Zakir\_Huss](https://discuss.elastic.co/u/Muhammadh_Zakir_Huss)\
**Replies:** 1\
**Last updated:** [July 29, 2025, 4:20am UTC](https://discuss.elastic.co/t/elastic-stable-release/380515 "2025-07-29T04:20:30Z")

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What is the latest stable release of Elastic Stack? for self-managed deployment

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## [What is the optimal shard size?](https://discuss.elastic.co/t/what-is-the-optimal-shard-size/380498)

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**Author:** [@Ella\_conan](https://discuss.elastic.co/u/Ella_conan)\
**Replies:** 7\
**Last updated:** [July 28, 2025, 5:46pm UTC](https://discuss.elastic.co/t/what-is-the-optimal-shard-size/380498 "2025-07-28T17:46:46Z")

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Hello, I have an index that contains 1 terabyte of events. The index currently has 1 shard and 1 replica. I want to change the index settings and increase both the number of shards and replicas, but I don't know the op…

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## [Elasticsearch 8.18.4 has uncontrolled recursion CVE](https://discuss.elastic.co/t/elasticsearch-8-18-4-has-uncontrolled-recursion-cve/380477)

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**Author:** [@Doc\_Kaos](https://discuss.elastic.co/u/Doc_Kaos)\
**Replies:** 1\
**Last updated:** [July 28, 2025, 2:07pm UTC](https://discuss.elastic.co/t/elasticsearch-8-18-4-has-uncontrolled-recursion-cve/380477 "2025-07-28T14:07:28Z")

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Hey team, we're looking at ES 8.18.4 and getting an issues with an uncontrolled recursion vulnerability from Snyk. Can anyone tell me if this is already in the works, or a ticket I can link to for my team? Testing docke…

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## [Esrally setup for a day with custom logs & ingest-pipeline for benchmarking the cluster](https://discuss.elastic.co/t/esrally-setup-for-a-day-with-custom-logs-ingest-pipeline-for-benchmarking-the-cluster/380460)

<div class="topic-metadata">

**Author:** [@Abhi\_Abhishek](https://discuss.elastic.co/u/Abhi_Abhishek)\
**Replies:** 3\
**Last updated:** [July 28, 2025, 8:37am UTC](https://discuss.elastic.co/t/esrally-setup-for-a-day-with-custom-logs-ingest-pipeline-for-benchmarking-the-cluster/380460 "2025-07-28T08:37:24Z")

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Hi All, I am new to ESRALLY setup, as of now I am able to create track & run the race for custom logs & ingest-pipeline, but i need to run the rally for a day on the cluster that is getting an almost 1.6billion records …

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## [System requirement for ELK Stack](https://discuss.elastic.co/t/system-requirement-for-elk-stack/380484)

<div class="topic-metadata">

**Author:** [@Anugrah\_Igo\_Aldi\_Wib](https://discuss.elastic.co/u/Anugrah_Igo_Aldi_Wib)\
**Replies:** 2\
**Last updated:** [July 28, 2025, 7:26am UTC](https://discuss.elastic.co/t/system-requirement-for-elk-stack/380484 "2025-07-28T07:26:06Z")

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Hi everyone i'm new in this whole elaticstack world, i just need to know something about hardware and software requirement for elk (elasticsearch, logstash, kibana, and beats) installation using on-premise environment. C…

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## [Terms\_set query does not work as expected within nested context](https://discuss.elastic.co/t/terms-set-query-does-not-work-as-expected-within-nested-context/380430)

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**Author:** [@spinscale](https://discuss.elastic.co/u/spinscale)\
**Replies:** 1\
**Last updated:** [July 25, 2025, 7:39pm UTC](https://discuss.elastic.co/t/terms-set-query-does-not-work-as-expected-within-nested-context/380430 "2025-07-25T19:39:29Z")

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Hey, I am testing a use-case for a terms\_set query, because I need minimum\_should\_match in this context. I noticed that it does not work as expected in combination within a nested scope, and just want to verify. Take th…

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## [Question about Optimized Scalar Quantization](https://discuss.elastic.co/t/question-about-optimized-scalar-quantization/379969)

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**Author:** [@yli](https://discuss.elastic.co/u/yli)\
**Replies:** 22\
**Last updated:** [July 25, 2025, 1:45pm UTC](https://discuss.elastic.co/t/question-about-optimized-scalar-quantization/379969 "2025-07-25T13:45:58Z")

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Hi, Good day, We are planning to use Elasticsearch for vector search in our application, and we have a need to check the feasibility to remove the storage of original floating point vectors from Lucene which Elasticsear…

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## [BadRequestError: BadRequestError(400, 'media\_type\_header\_exception', 'Invalid media-type value on headers \[Accept, Content-Type\]')](https://discuss.elastic.co/t/badrequesterror-badrequesterror-400-media-type-header-exception-invalid-media-type-value-on-headers-accept-content-type/378116)

<div class="topic-metadata">

**Author:** [@drake\_boob](https://discuss.elastic.co/u/drake_boob)\
**Replies:** 1\
**Last updated:** [July 25, 2025, 10:05am UTC](https://discuss.elastic.co/t/badrequesterror-badrequesterror-400-media-type-header-exception-invalid-media-type-value-on-headers-accept-content-type/378116 "2025-07-25T10:05:51Z")

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In data bricks , I have been elastic 9.0 for year now , but recently i got this error \[BadRequestError: BadRequestError(400, 'media\_type\_header\_exception', 'Invalid media-type value on headers \[Accept, Content-Type\]') \] …

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## [Should Elasticsearch Query DSL Be Constructed on the Frontend?](https://discuss.elastic.co/t/should-elasticsearch-query-dsl-be-constructed-on-the-frontend/380375)

<div class="topic-metadata">

**Author:** [@Hesam\_Se](https://discuss.elastic.co/u/Hesam_Se)\
**Replies:** 2\
**Last updated:** [July 25, 2025, 9:53am UTC](https://discuss.elastic.co/t/should-elasticsearch-query-dsl-be-constructed-on-the-frontend/380375 "2025-07-25T09:53:38Z")

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Hi everyone, I'm developing a frontend UI for an application that uses Elasticsearch as its search engine. We're currently designing the API contracts with our backend team, and one of the key topics we're debating is w…

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## [Storing Very Large Text Field in Elasticsearch](https://discuss.elastic.co/t/storing-very-large-text-field-in-elasticsearch/380428)

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**Author:** [@kdwolf](https://discuss.elastic.co/u/kdwolf)\
**Replies:** 3\
**Last updated:** [July 24, 2025, 9:50pm UTC](https://discuss.elastic.co/t/storing-very-large-text-field-in-elasticsearch/380428 "2025-07-24T21:50:31Z")

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Hello all, I’d appreciate your input on the following, please: The business has a requirement to extract a lengthy string (text) from an external object — for example, a MOBI file — and store it in an Elasticsearch ind…

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## [ES security entitlements v8.18 onwards](https://discuss.elastic.co/t/es-security-entitlements-v8-18-onwards/380418)

<div class="topic-metadata">

**Author:** [@a2dahiya](https://discuss.elastic.co/u/a2dahiya)\
**Replies:** 0\
**Last updated:** [July 24, 2025, 9:09am UTC](https://discuss.elastic.co/t/es-security-entitlements-v8-18-onwards/380418 "2025-07-24T09:09:24Z")

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I'm a developer for a observability tool and we are able to monitor upto es v8.17.1. There have been some new security entitlements added for version 8.18+ which are causing problems for our agent to attach to the jvm to…

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## [Proper handling query with same words](https://discuss.elastic.co/t/proper-handling-query-with-same-words/378935)

<div class="topic-metadata">

**Author:** [@marc21](https://discuss.elastic.co/u/marc21)\
**Replies:** 3\
**Last updated:** [July 24, 2025, 8:25am UTC](https://discuss.elastic.co/t/proper-handling-query-with-same-words/378935 "2025-07-24T08:25:25Z")

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Hello guys, what’s the best way to handle a use case where a query should return documents that contain at least N instances of the specified words? For example, suppose my database contains the following phrases: "to…

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## [Filebeat reloader is not working](https://discuss.elastic.co/t/filebeat-reloader-is-not-working/380410)

<div class="topic-metadata">

**Author:** [@Rahul\_teja](https://discuss.elastic.co/u/Rahul_teja)\
**Replies:** 0\
**Last updated:** [July 24, 2025, 5:24am UTC](https://discuss.elastic.co/t/filebeat-reloader-is-not-working/380410 "2025-07-24T05:24:29Z")

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I was trying to use filebeat reloader with config.inputs filebeat.config.inputs: enabled: true path: /etc/filebeat/conf.d/\*.yml reload.enabled: true reload.period: 10s and then mounted input file and tried for live…

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