# Elasticsearch **URL:** https://discuss.elastic.co/c/elastic-stack/elasticsearch/6.md?page=96 [Latest](https://discuss.elastic.co/latest.md) · [Categories](https://discuss.elastic.co/categories.md) · [Tags](https://discuss.elastic.co/tags.md) **Page:** 97 --- ## [ElasticSearch Plugins with its own thread pool](https://discuss.elastic.co/t/elasticsearch-plugins-with-its-own-thread-pool/362826)
**Author:** [@ktech007](https://discuss.elastic.co/u/ktech007)\ **Replies:** 0\ **Last updated:** [July 9, 2024, 10:58pm UTC](https://discuss.elastic.co/t/elasticsearch-plugins-with-its-own-thread-pool/362826 "2024-07-09T22:58:53Z")
In a custom script plugin, is it possible to have its thread pool for some concurrency? For example: in this execute method, can I do some concurrency using a thread pool? What I understand is that the script plugin wil… --- ## [kNN search support in elasticsearch7.17?](https://discuss.elastic.co/t/knn-search-support-in-elasticsearch7-17/362788)
**Author:** [@Ekta](https://discuss.elastic.co/u/Ekta)\ **Replies:** 2\ **Last updated:** [July 9, 2024, 2:44pm UTC](https://discuss.elastic.co/t/knn-search-support-in-elasticsearch7-17/362788 "2024-07-09T14:44:34Z")
Hi Hi, OS : Ubuntu 22.04 elasticsearch version: 7.17 can anyone please let me know, Is kNN search supports elasticsearch7.17? --- ## [Nested aggregation for multiple nested fields](https://discuss.elastic.co/t/nested-aggregation-for-multiple-nested-fields/362804)
**Author:** [@Delagardi1](https://discuss.elastic.co/u/Delagardi1)\ **Replies:** 0\ **Last updated:** [July 9, 2024, 2:28pm UTC](https://discuss.elastic.co/t/nested-aggregation-for-multiple-nested-fields/362804 "2024-07-09T14:28:21Z")
Hello. I want to make Global nested aggregation with nested field inside nested field. And it doesn't works. I am not sure why. I have this kind of structure (mapping added down), where embellishmentMethodsData is neste… --- ## [ElasticSearch Certificate issue](https://discuss.elastic.co/t/elasticsearch-certificate-issue/362682)
**Author:** [@rash4ford](https://discuss.elastic.co/u/rash4ford)\ **Replies:** 2\ **Last updated:** [July 9, 2024, 1:39pm UTC](https://discuss.elastic.co/t/elasticsearch-certificate-issue/362682 "2024-07-09T13:39:38Z")
Hi Team, Our Elastis is complaining about certificate - I have checked all the cerficate assigned to elastic none of them are expired. Please advise any help is greatly appreciated io.netty.handler.codec.DecoderExcept… --- ## [Using ingest pipeline attachment processor with inference processor](https://discuss.elastic.co/t/using-ingest-pipeline-attachment-processor-with-inference-processor/362756)
**Author:** [@mikhatanu](https://discuss.elastic.co/u/mikhatanu)\ **Replies:** 3\ **Last updated:** [July 9, 2024, 1:13pm UTC](https://discuss.elastic.co/t/using-ingest-pipeline-attachment-processor-with-inference-processor/362756 "2024-07-09T13:13:04Z")
Hello, i have a data that i would like to process through the attachment processor, then use elser inference processor to do semantic search. I created my index with mapings: PUT pdf { "mappings": { "properties":… --- ## [How setting vector database in elasticsearch](https://discuss.elastic.co/t/how-setting-vector-database-in-elasticsearch/362783)
**Author:** [@Ekta](https://discuss.elastic.co/u/Ekta)\ **Replies:** 1\ **Last updated:** [July 9, 2024, 1:08pm UTC](https://discuss.elastic.co/t/how-setting-vector-database-in-elasticsearch/362783 "2024-07-09T13:08:05Z")
Hi, OS : Ubuntu 22.04 elasticsearch version: 7.17 we have to set up vector database in elasticsearch so can anyhelp here how to set up vector database in elasticsearch? what configurations are required from elasticse… --- ## [Iterating through large datasets in various orders efficiently](https://discuss.elastic.co/t/iterating-through-large-datasets-in-various-orders-efficiently/362743)
**Author:** [@Chervine\_Majeri](https://discuss.elastic.co/u/Chervine_Majeri)\ **Replies:** 4\ **Last updated:** [July 9, 2024, 12:12pm UTC](https://discuss.elastic.co/t/iterating-through-large-datasets-in-various-orders-efficiently/362743 "2024-07-09T12:12:07Z")
Hello, I'm extremely new to the world of elasticsearch, but even after reading a bit of the material, I'm still quite unsure how elasticsearch actually works under the hood. I understand that all of it essentially revo… --- ## [\[need help\] Securing cluster's node communication with let's encrypt, nodes in different machines in the cloud](https://discuss.elastic.co/t/need-help-securing-clusters-node-communication-with-lets-encrypt-nodes-in-different-machines-in-the-cloud/362747)
**Author:** [@Abdarrahmane](https://discuss.elastic.co/u/Abdarrahmane)\ **Replies:** 2\ **Last updated:** [July 9, 2024, 11:57am UTC](https://discuss.elastic.co/t/need-help-securing-clusters-node-communication-with-lets-encrypt-nodes-in-different-machines-in-the-cloud/362747 "2024-07-09T11:57:49Z")
usually to secure an elasticsearch cluster (especially communication in between nodes or between nodes or a cluster and kibana or anything else through https) and if all nodes and kibana are in the same infrastructure we… --- ## [Combine regex with match\_phrase](https://discuss.elastic.co/t/combine-regex-with-match-phrase/362771)
**Author:** [@Eldan\_Vaknin](https://discuss.elastic.co/u/Eldan_Vaknin)\ **Replies:** 3\ **Last updated:** [July 9, 2024, 10:05am UTC](https://discuss.elastic.co/t/combine-regex-with-match-phrase/362771 "2024-07-09T10:05:55Z")
Hey all! I ran into a problem with my elasticsearch query. I try to match log patterns of different tests, ran on a specific app. My goal is to match all of the patterns, in any of the tests. The full query I built i… --- ## [On the advantage of search\_after under the hood](https://discuss.elastic.co/t/on-the-advantage-of-search-after-under-the-hood/362744)
**Author:** [@Chervine\_Majeri](https://discuss.elastic.co/u/Chervine_Majeri)\ **Replies:** 2\ **Last updated:** [July 9, 2024, 8:55am UTC](https://discuss.elastic.co/t/on-the-advantage-of-search-after-under-the-hood/362744 "2024-07-09T08:55:14Z")
Hello, Unless we're reading from a sorted index, it seems like elasticsearch will always read all matching rows into memory and then sort through them. Essentially, this makes it so the main advantage of using search\_a… --- ## [Ideal number of max\_num\_segments for forcemerge](https://discuss.elastic.co/t/ideal-number-of-max-num-segments-for-forcemerge/362753)
**Author:** [@HyebinHong](https://discuss.elastic.co/u/HyebinHong)\ **Replies:** 0\ **Last updated:** [July 9, 2024, 3:11am UTC](https://discuss.elastic.co/t/ideal-number-of-max-num-segments-for-forcemerge/362753 "2024-07-09T03:11:26Z")
Hello. I'm considering to change the indexing logic a bit. My situation: Now my full-indxing batch runs once or twice a month, cause it takes too long to run more frequently(definately it needs to be refactored). Hol… --- ## [Problem In last\_value](https://discuss.elastic.co/t/problem-in-last-value/362755)
**Author:** [@nway.onm](https://discuss.elastic.co/u/nway.onm)\ **Replies:** 0\ **Last updated:** [July 9, 2024, 3:39am UTC](https://discuss.elastic.co/t/problem-in-last-value/362755 "2024-07-09T03:39:19Z")
i have some math function using lens formula, and when i use last\_value function when it's doesn't match my filter i want some default value like 0. but now it's return nothing and all the result for my formula become … --- ## [Error when running race](https://discuss.elastic.co/t/error-when-running-race/362681)
**Author:** [@Hank.S](https://discuss.elastic.co/u/Hank.S)\ **Replies:** 2\ **Last updated:** [July 9, 2024, 2:32am UTC](https://discuss.elastic.co/t/error-when-running-race/362681 "2024-07-09T02:32:13Z")
I'm new to rally and want to test my elastic cluster's performance. I have a 3-node elastic cluster set in docker. I'm in China mainland, so it could be a network issue. I installed esrally in a virtual venv of python… --- ## [\[Solved\] All nodes are offline in the kibana dashboard despite nodes working actually](https://discuss.elastic.co/t/solved-all-nodes-are-offline-in-the-kibana-dashboard-despite-nodes-working-actually/362619)
**Author:** [@Abdarrahmane](https://discuss.elastic.co/u/Abdarrahmane)\ **Replies:** 2\ **Last updated:** [July 9, 2024, 12:14am UTC](https://discuss.elastic.co/t/solved-all-nodes-are-offline-in-the-kibana-dashboard-despite-nodes-working-actually/362619 "2024-07-09T00:14:40Z")
hello, i'm currently learning about ELK stack and i'm in love with this solution background: my goal is Understanding and setting up a comprehensive security monitoring and incident response environment in my home lab… --- ## [Case\_insensitive filter in Search UI](https://discuss.elastic.co/t/case-insensitive-filter-in-search-ui/362740)
**Author:** [@bduane](https://discuss.elastic.co/u/bduane)\ **Replies:** 0\ **Last updated:** [July 8, 2024, 8:55pm UTC](https://discuss.elastic.co/t/case-insensitive-filter-in-search-ui/362740 "2024-07-08T20:55:46Z")
Is there a way to set the case\_insensitive parameter for a filter in Search UI? I have a keyword field that I need to filter by, but it is only working for case sensitive matches. I see there is a case\_insensitive param… --- ## [Machine Learning model issue](https://discuss.elastic.co/t/machine-learning-model-issue/362143)
**Author:** [@Marwan\_Ezz](https://discuss.elastic.co/u/Marwan_Ezz)\ **Replies:** 2\ **Last updated:** [July 8, 2024, 8:55pm UTC](https://discuss.elastic.co/t/machine-learning-model-issue/362143 "2024-07-08T20:55:35Z")
I'm using Elasticsearch machine learning advanced model to detect anomalies in the trend of our failures. I'm having an issue that the failure count is increasing everyday at the same time so the model have learnt that … --- ## [Nodes do not find the initial master node](https://discuss.elastic.co/t/nodes-do-not-find-the-initial-master-node/362405)
**Author:** [@jhonsouza](https://discuss.elastic.co/u/jhonsouza)\ **Replies:** 12\ **Last updated:** [July 8, 2024, 8:54pm UTC](https://discuss.elastic.co/t/nodes-do-not-find-the-initial-master-node/362405 "2024-07-08T20:54:50Z")
Hi, guys! I'm trying to run the Elasticsearch on AWS ECS. I have a problem at the moment, the nodes try to join the cluster. When the other nodes are in the same instance that the initial master node, they can to join t… --- ## [Population Job Use case](https://discuss.elastic.co/t/population-job-use-case/362443)
**Author:** [@Septianingrum.17](https://discuss.elastic.co/u/Septianingrum.17)\ **Replies:** 2\ **Last updated:** [July 8, 2024, 8:53pm UTC](https://discuss.elastic.co/t/population-job-use-case/362443 "2024-07-08T20:53:28Z")
Dear All, Currently I want to optimize the machine learning that I have, but I am still very confused about how to optimize the use of population jobs for my logs, is there a use case that I can use? and under what cond… --- ## [Unable to access new Azure ES cloud instance](https://discuss.elastic.co/t/unable-to-access-new-azure-es-cloud-instance/362472)
**Author:** [@vinholla](https://discuss.elastic.co/u/vinholla)\ **Replies:** 3\ **Last updated:** [July 8, 2024, 4:11pm UTC](https://discuss.elastic.co/t/unable-to-access-new-azure-es-cloud-instance/362472 "2024-07-08T16:11:20Z")
To access the resource \[r:/deployments/34886272522cadf7813eabf3b778e93a\], the user must have the required authorization. --- ## [403 error from hetzner](https://discuss.elastic.co/t/403-error-from-hetzner/362718)
**Author:** [@mrrr\_cat](https://discuss.elastic.co/u/mrrr_cat)\ **Replies:** 1\ **Last updated:** [July 8, 2024, 2:14pm UTC](https://discuss.elastic.co/t/403-error-from-hetzner/362718 "2024-07-08T14:14:00Z")
Hello. I have a problem. can\`t install elasticsearch on hetzner server. ...: wget https://artifacts.elastic.co/ --2024-07-08 13:21:10-- https://artifacts.elastic.co/ Resolving artifacts.elastic.co (artifacts.elastic.co… --- ## [Snapshot restore is too slow in Elasticsearch 7.17 in FIPS enabled Redhat OS](https://discuss.elastic.co/t/snapshot-restore-is-too-slow-in-elasticsearch-7-17-in-fips-enabled-redhat-os/362703)
**Author:** [@Siva\_Karan](https://discuss.elastic.co/u/Siva_Karan)\ **Replies:** 0\ **Last updated:** [July 8, 2024, 12:10pm UTC](https://discuss.elastic.co/t/snapshot-restore-is-too-slow-in-elasticsearch-7-17-in-fips-enabled-redhat-os/362703 "2024-07-08T12:10:17Z")
we are snapshotting the the data from the ES veriosn 7.17 and we stored in GCS plugin and restoring the snapshot in same server but different cluster. But 5GB data takes 48 hrs to restore. The server is Redhat OS with … --- ## [Issues while search results having special charecters](https://discuss.elastic.co/t/issues-while-search-results-having-special-charecters/362687)
**Author:** [@NSGokul](https://discuss.elastic.co/u/NSGokul)\ **Replies:** 3\ **Last updated:** [July 8, 2024, 11:04am UTC](https://discuss.elastic.co/t/issues-while-search-results-having-special-charecters/362687 "2024-07-08T11:04:44Z")
I'm working on an Elasticsearch application for searching person data, including names in both English and French. I've completed the data indexing process. Current Issue: Case Sensitivity: Searching for "Francois" do… --- ## [Sub-millisecond aggregation in ElasticSearch](https://discuss.elastic.co/t/sub-millisecond-aggregation-in-elasticsearch/361924)
**Author:** [@Varun\_Tokas](https://discuss.elastic.co/u/Varun_Tokas)\ **Replies:** 2\ **Last updated:** [July 8, 2024, 9:49am UTC](https://discuss.elastic.co/t/sub-millisecond-aggregation-in-elasticsearch/361924 "2024-07-08T09:49:23Z")
We are using Elasticsearch to store some time series data which has nano-second precision time stamps. Through use of the date\_nanos datatype we are able to ingest the data into Elasticsearch and plot it in Kibana. Howev… --- ## [Proper shard and replica settings](https://discuss.elastic.co/t/proper-shard-and-replica-settings/362433)
**Author:** [@HyebinHong](https://discuss.elastic.co/u/HyebinHong)\ **Replies:** 4\ **Last updated:** [July 8, 2024, 5:19am UTC](https://discuss.elastic.co/t/proper-shard-and-replica-settings/362433 "2024-07-08T05:19:54Z")
Hello, Elastic! I'm planning to modify shard and replica settings cause mine is not resonable. I have 5 types of indices which sized 30MB, 2GB, 25GB, 35GB, 200GB and each of them have 2 sets(live and indexing indices p… --- ## [Why my price summary is different than other users](https://discuss.elastic.co/t/why-my-price-summary-is-different-than-other-users/362664)
**Author:** [@JasonREC](https://discuss.elastic.co/u/JasonREC)\ **Replies:** 1\ **Last updated:** [July 8, 2024, 4:44am UTC](https://discuss.elastic.co/t/why-my-price-summary-is-different-than-other-users/362664 "2024-07-08T04:44:15Z")
Hi, I found out that my price summary is a bit different than others, I wonder if there is a way to adjust so that I can have better understanding what is the money that I am paying for. Others price summary: My pri… --- ## [ILM and moving shards across nodes](https://discuss.elastic.co/t/ilm-and-moving-shards-across-nodes/362585)
**Author:** [@Nau79](https://discuss.elastic.co/u/Nau79)\ **Replies:** 4\ **Last updated:** [July 8, 2024, 4:37am UTC](https://discuss.elastic.co/t/ilm-and-moving-shards-across-nodes/362585 "2024-07-08T04:37:57Z")
Hi There, I have a environment with multi nodes. 3 Master with with master and remote\_cluster\_client role 3 Data with data role 3 Warm nodes with data\_warm role 3 Cold nodes with data\_cold role 1 ML nodes with ml r… --- ## [Metricbeat forcing to use manually created template](https://discuss.elastic.co/t/metricbeat-forcing-to-use-manually-created-template/362634)
**Author:** [@Ronaldo\_Lanhellas](https://discuss.elastic.co/u/Ronaldo_Lanhellas)\ **Replies:** 13\ **Last updated:** [July 6, 2024, 9:44pm UTC](https://discuss.elastic.co/t/metricbeat-forcing-to-use-manually-created-template/362634 "2024-07-06T21:44:34Z")
Hi Folks, I have an APIKey in my Elasticsearch which allows only index creation with specific patterns such as "app-abc-\*". It does not allow index template creations. The company has a default-template which is applied… --- ## [Why my elasticsearch request a lot of cache size when it's starting?](https://discuss.elastic.co/t/why-my-elasticsearch-request-a-lot-of-cache-size-when-its-starting/362300)
**Author:** [@wwwryuwww](https://discuss.elastic.co/u/wwwryuwww)\ **Replies:** 2\ **Last updated:** [July 6, 2024, 4:02pm UTC](https://discuss.elastic.co/t/why-my-elasticsearch-request-a-lot-of-cache-size-when-its-starting/362300 "2024-07-06T16:02:10Z")
Hi, there. I'm configuring elastic stack with 3 nodes using Virtual Box. Each of VMs has 5GB memories, 4 CPUs and 30GB of space. Once I finished creating cluster, at some point in time, I faced a fatal exception every… --- ## [Sorry for the trouble - Some guidance is needed in the initial stages of contribution](https://discuss.elastic.co/t/sorry-for-the-trouble-some-guidance-is-needed-in-the-initial-stages-of-contribution/362644)
**Author:** [@shreedaddy](https://discuss.elastic.co/u/shreedaddy)\ **Replies:** 0\ **Last updated:** [July 6, 2024, 10:52am UTC](https://discuss.elastic.co/t/sorry-for-the-trouble-some-guidance-is-needed-in-the-initial-stages-of-contribution/362644 "2024-07-06T10:52:37Z")
I have just started on Elastic Search 1 week ago. I am very much eager to starting contributing to the number of issues in regards to Elastic Search. After initial setup on my local machine to contribute productively I b… --- ## [Client request timeout](https://discuss.elastic.co/t/client-request-timeout/362622)
**Author:** [@shrm](https://discuss.elastic.co/u/shrm)\ **Replies:** 3\ **Last updated:** [July 6, 2024, 7:15am UTC](https://discuss.elastic.co/t/client-request-timeout/362622 "2024-07-06T07:15:14Z")
I have an index with wrong datatype in an attribute "vjid" I tried to convert "vjid" values from string to integer using this command: POST vjdb/\_update\_by\_query { "script": { "source": "ctx.\_source.vjid = Intege… [Previous page](https://discuss.elastic.co/c/elastic-stack/elasticsearch/6.md?page=95) [Next page](https://discuss.elastic.co/c/elastic-stack/elasticsearch/6.md?page=97)