# Top

**URL:** https://discuss.elastic.co/top.md?page=274&period=all

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**Page:** 275

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## [Do calculations in kibana visualization JSON input](https://discuss.elastic.co/t/do-calculations-in-kibana-visualization-json-input/42164)

<div class="topic-metadata">

**Author:** [@luis.carvalho](https://discuss.elastic.co/u/luis.carvalho)\
**Replies:** 3\
**Last updated:** [February 19, 2016, 4:49pm UTC](https://discuss.elastic.co/t/do-calculations-in-kibana-visualization-json-input/42164 "2016-02-19T16:49:01Z")

</div>

Hi, I´m trying to do script calculation using the result of a metric and a field in JSON input. I change the elasticsearch.yml configuration to allowed scripting adding: script.engine.groovy.inline.search: true scrip…

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## [Date Mapping with Time Zone](https://discuss.elastic.co/t/date-mapping-with-time-zone/27109)

<div class="topic-metadata">

**Author:** [@LansK](https://discuss.elastic.co/u/LansK)\
**Replies:** 5\
**Last updated:** [August 13, 2015, 8:31am UTC](https://discuss.elastic.co/t/date-mapping-with-time-zone/27109 "2015-08-13T08:31:43Z")

</div>

In mapping a date field in an index, is it possible for Elasticsearch to treat a field containing data like this as a date field? 2015-07-14 18:42:26 America/Toronto 2015-07-14 22:42:26 UTC I could not find an option…

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## [Only write ops with an op\_type of create are allowed in data streams"}}}}](https://discuss.elastic.co/t/only-write-ops-with-an-op-type-of-create-are-allowed-in-data-streams/308182)

<div class="topic-metadata">

**Author:** [@Nightshade](https://discuss.elastic.co/u/Nightshade)\
**Replies:** 3\
**Last updated:** [June 26, 2022, 8:50pm UTC](https://discuss.elastic.co/t/only-write-ops-with-an-op-type-of-create-are-allowed-in-data-streams/308182 "2022-06-26T20:50:27Z")

</div>

Not sure what to do here, have tried a bunch of suggestions from Github for this issue.. input { beats { port =\> 5044 } } output { elasticsearch { data\_stream =\> "true" data\_stream\_timestamp =\> "@time…

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## [How to find unique values of a field in a data table](https://discuss.elastic.co/t/how-to-find-unique-values-of-a-field-in-a-data-table/53047)

<div class="topic-metadata">

**Author:** [@keya](https://discuss.elastic.co/u/keya)\
**Replies:** 6\
**Last updated:** [June 17, 2016, 4:55pm UTC](https://discuss.elastic.co/t/how-to-find-unique-values-of-a-field-in-a-data-table/53047 "2016-06-17T16:55:40Z")

</div>

Hi, I have created a data table in Kibana. I would like to see the unique values in each field so that I can select a particular value and filter all data for that value. Is there a way to do this in Kibana? Thanks.

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## [Kibana 6.1-Login is currently disabled. Administrators should consult the Kibana logs for more details](https://discuss.elastic.co/t/kibana-6-1-login-is-currently-disabled-administrators-should-consult-the-kibana-logs-for-more-details/112106)

<div class="topic-metadata">

**Author:** [@Francesca\_P](https://discuss.elastic.co/u/Francesca_P)\
**Replies:** 3\
**Last updated:** [December 18, 2017, 11:16am UTC](https://discuss.elastic.co/t/kibana-6-1-login-is-currently-disabled-administrators-should-consult-the-kibana-logs-for-more-details/112106 "2017-12-18T11:16:20Z")

</div>

Hi everyone, I installed for the first time the stack elk (version 6.1.0) on windows following the guide. After running the x-pack installation I added the following line in the kibana.yml and elasticsearch.yml file: …

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## [Endpoint Security 8.4.0/7.17.7 and Endgame 3.62.3 Security Update](https://discuss.elastic.co/t/endpoint-security-8-4-0-7-17-7-and-endgame-3-62-3-security-update/323754)

<div class="topic-metadata">

**Author:** [@ikakavas](https://discuss.elastic.co/u/ikakavas)\
**Replies:** 0\
**Last updated:** [January 23, 2023, 5:34pm UTC](https://discuss.elastic.co/t/endpoint-security-8-4-0-7-17-7-and-endgame-3-62-3-security-update/323754 "2023-01-23T17:34:10Z")

</div>

Elastic Endpoint Security Local Privilege Escalation issue (ESA-2022-13) An issue was discovered in the quarantine feature of Elastic Endpoint Security and Elastic Endgame for Windows, which could allow unprivileged use…

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## [error=\>#\<NoMethodError: undefined method \`\<' for nil:NilClass\>](https://discuss.elastic.co/t/error-nomethoderror-undefined-method-for-nil-nilclass/122513)

<div class="topic-metadata">

**Author:** [@nilNilClass](https://discuss.elastic.co/u/nilNilClass)\
**Replies:** 2\
**Last updated:** [March 5, 2018, 1:22pm UTC](https://discuss.elastic.co/t/error-nomethoderror-undefined-method-for-nil-nilclass/122513 "2018-03-05T13:22:08Z")

</div>

Hello, I test all in windows and run well, now try move to CentOS7 and get this error. I create a "Squid" dir in "/usr/share/logstash" with the files: access.log and config file. execute: bin/logstash -f Squid/logstas…

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## [Issue with index - set fielddata=true](https://discuss.elastic.co/t/issue-with-index-set-fielddata-true/295594)

<div class="topic-metadata">

**Author:** [@Penchev](https://discuss.elastic.co/u/Penchev)\
**Replies:** 1\
**Last updated:** [January 27, 2022, 4:05pm UTC](https://discuss.elastic.co/t/issue-with-index-set-fielddata-true/295594 "2022-01-27T16:05:40Z")

</div>

Hello, When working with my dashboards I got this error message: "Text fields are not optimised for operations that require per-document field data like aggregations and sorting, so these operations are disabled by de…

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## [How to increase shard count for existing indices](https://discuss.elastic.co/t/how-to-increase-shard-count-for-existing-indices/203172)

<div class="topic-metadata">

**Author:** [@Anikesh\_Paul](https://discuss.elastic.co/u/Anikesh_Paul)\
**Replies:** 2\
**Last updated:** [October 11, 2019, 9:58am UTC](https://discuss.elastic.co/t/how-to-increase-shard-count-for-existing-indices/203172 "2019-10-11T09:58:37Z")

</div>

Hi, I want to increase the shard count of my indices. Is that possible to do that? I researched and found there is a possibilities to achieve the same using template, but as per my understanding we can do that only for…

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## [Elastic No mapping found for \[\_shard\_doc\] in order to sort on](https://discuss.elastic.co/t/elastic-no-mapping-found-for-shard-doc-in-order-to-sort-on/268188)

<div class="topic-metadata">

**Author:** [@111452](https://discuss.elastic.co/u/111452)\
**Replies:** 4\
**Last updated:** [April 8, 2021, 2:11pm UTC](https://discuss.elastic.co/t/elastic-no-mapping-found-for-shard-doc-in-order-to-sort-on/268188 "2021-04-08T14:11:32Z")

</div>

I'm trying to use search after parameter in the query to retrieve the next page as it says in Paginate search results | Elasticsearch Reference \[7.12\] | Elastic. If I sort it like "sort": \[ {"@timestamp": "asc"}, …

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## [Bound or publishing to a non-loopback or non-link-local address, enforcing bootstrap checks](https://discuss.elastic.co/t/bound-or-publishing-to-a-non-loopback-or-non-link-local-address-enforcing-bootstrap-checks/75263)

<div class="topic-metadata">

**Author:** [@yzx2](https://discuss.elastic.co/u/yzx2)\
**Replies:** 6\
**Last updated:** [March 13, 2017, 8:56am UTC](https://discuss.elastic.co/t/bound-or-publishing-to-a-non-loopback-or-non-link-local-address-enforcing-bootstrap-checks/75263 "2017-03-13T08:56:12Z")

</div>

\[2017-02-15T12:35:42,788\]\[INFO \]\[o.e.t.TransportService \] \[PMxuOyw\] publish\_address {192.168.63.140:9300}, bound\_addresses {192.168.63.140:9300} \[2017-02-15T12:35:42,795\]\[INFO \]\[o.e.b.BootstrapChecks \] \[PMxuOyw\] bou…

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## [ALL SHARD FAILED - SEARCH PHASE EXECUTION EXCEPTION](https://discuss.elastic.co/t/all-shard-failed-search-phase-execution-exception/174933)

<div class="topic-metadata">

**Author:** [@elborni96](https://discuss.elastic.co/u/elborni96)\
**Replies:** 8\
**Last updated:** [April 2, 2019, 12:22pm UTC](https://discuss.elastic.co/t/all-shard-failed-search-phase-execution-exception/174933 "2019-04-02T12:22:51Z")

</div>

Hi, when I try to connect to Kibana interface the following message is displayed: {"message":"all shards failed: \[search\_phase\_execution\_exception\] all shards failed","statusCode":503,"error":"Service Unavailable"} Ho…

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## [How to filter for field with value NULL?](https://discuss.elastic.co/t/how-to-filter-for-field-with-value-null/197079)

<div class="topic-metadata">

**Author:** [@asp](https://discuss.elastic.co/u/asp)\
**Replies:** 3\
**Last updated:** [August 29, 2019, 1:24pm UTC](https://discuss.elastic.co/t/how-to-filter-for-field-with-value-null/197079 "2019-08-29T13:24:07Z")

</div>

Hi, I get some json logs which I ingest via logstash (json filter plugin). The current version of the logs is setting null values for some json fields. In Kibana's json view for an event it looks like this: How can…

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## [Dec 13th, 2018: \[EN\]\[Elasticsearch\] Chaining Ingest Pipelines](https://discuss.elastic.co/t/dec-13th-2018-en-elasticsearch-chaining-ingest-pipelines/160254)

<div class="topic-metadata">

**Author:** [@lwintergerst](https://discuss.elastic.co/u/lwintergerst)\
**Replies:** 0\
**Last updated:** [December 13, 2018, 12:00am UTC](https://discuss.elastic.co/t/dec-13th-2018-en-elasticsearch-chaining-ingest-pipelines/160254 "2018-12-13T00:00:02Z")

</div>

Following up on yesterday's post about adding a timestamp at ingestion, we will be looking at the chaining of pipelines. When ingesting data you will often be in a situation where you want to apply the same process to …

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## [X-pack and basic license](https://discuss.elastic.co/t/x-pack-and-basic-license/65014)

<div class="topic-metadata">

**Author:** [@plusque](https://discuss.elastic.co/u/plusque)\
**Replies:** 7\
**Last updated:** [November 19, 2016, 4:11am UTC](https://discuss.elastic.co/t/x-pack-and-basic-license/65014 "2016-11-19T04:11:54Z")

</div>

hi i'am trying to use elastic stack 5.0 with x-pack in basic license mode. so monitoring only. i installed x-pack on both, elasticsearch an kibana. everything went well. the installation of the license went smooth as…

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## [Kibana TLS to Elastic cluster in docker-compose: self signed certificate in certificate chain](https://discuss.elastic.co/t/kibana-tls-to-elastic-cluster-in-docker-compose-self-signed-certificate-in-certificate-chain/224538)

<div class="topic-metadata">

**Author:** [@ffknob](https://discuss.elastic.co/u/ffknob)\
**Replies:** 2\
**Last updated:** [March 21, 2020, 10:07pm UTC](https://discuss.elastic.co/t/kibana-tls-to-elastic-cluster-in-docker-compose-self-signed-certificate-in-certificate-chain/224538 "2020-03-21T22:07:56Z")

</div>

Hi there, I need some help with this docker-compose I am creating, with which I'd like to bring up an Elastic Stack with the security features set. docker-compose.yml version: '3.5' services: elasticsearch\_certific…

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## [🎉 What’s new in Elastic 9.5](https://discuss.elastic.co/t/what-s-new-in-elastic-9-5/388970)

<div class="topic-metadata">

**Author:** [@carly.richmond](https://discuss.elastic.co/u/carly.richmond)\
**Replies:** 0\
**Last updated:** [August 4, 2026, 3:53pm UTC](https://discuss.elastic.co/t/what-s-new-in-elastic-9-5/388970 "2026-08-04T15:53:13Z")

</div>

:tada: What’s new in Elastic 9.5 Elastic 9.5 promotes native PromQL, Dashboards API, Cases as Data, and natural language authoring to general availability. 9.5 also introduces Columnar Mode, VectorDB index mode, a new…

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## [Composite aggregation ORDER BY](https://discuss.elastic.co/t/composite-aggregation-order-by/139563)

<div class="topic-metadata">

**Author:** [@gogua](https://discuss.elastic.co/u/gogua)\
**Replies:** 5\
**Last updated:** [July 18, 2018, 5:08pm UTC](https://discuss.elastic.co/t/composite-aggregation-order-by/139563 "2018-07-18T17:08:10Z")

</div>

Hello, can composite aggregation terms do ORDER BY doc\_count? i now use "terms": {"field": "city\_name.keyword", "order": "desc"} but i need this "terms": {"field": "city\_name.keyword", "order": {"\_count": "desc"}} is i…

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## [How to visualize difference between two fields](https://discuss.elastic.co/t/how-to-visualize-difference-between-two-fields/101362)

<div class="topic-metadata">

**Author:** [@Pola](https://discuss.elastic.co/u/Pola)\
**Replies:** 2\
**Last updated:** [September 25, 2017, 3:46pm UTC](https://discuss.elastic.co/t/how-to-visualize-difference-between-two-fields/101362 "2017-09-25T15:46:19Z")

</div>

Hi, I have 'setcount' and 'clearedcount' number fields which i added in logstash when it finds "set" in message field setcount is set to 1 and if it finds "clear" in message filed it sets clearedcount to 1. each event…

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## [Dec 10th, 2017: \[DE\]\[ElasticStack\] Zentrale Applikations-Logs mit dem Elastic Stack](https://discuss.elastic.co/t/dec-10th-2017-de-elasticstack-zentrale-applikations-logs-mit-dem-elastic-stack/110775)

<div class="topic-metadata">

**Author:** [@xeraa](https://discuss.elastic.co/u/xeraa)\
**Replies:** 0\
**Last updated:** [December 7, 2017, 11:56pm UTC](https://discuss.elastic.co/t/dec-10th-2017-de-elasticstack-zentrale-applikations-logs-mit-dem-elastic-stack/110775 "2017-12-07T23:56:29Z")

</div>

Zentrale Applikations-Logs mit dem Elastic Stack Sobald man mehrere Server, Applikationen oder Container im Einsatz hat, besteht früher oder später der Bedarf an einer zentralen Logging-Lösung. Dabei bietet sich der Elas…

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## [How to filter exact terms?](https://discuss.elastic.co/t/how-to-filter-exact-terms/32837)

<div class="topic-metadata">

**Author:** [@abhijitdeka11](https://discuss.elastic.co/u/abhijitdeka11)\
**Replies:** 6\
**Last updated:** [October 26, 2015, 3:42pm UTC](https://discuss.elastic.co/t/how-to-filter-exact-terms/32837 "2015-10-26T15:42:51Z")

</div>

Hi, I struggling to do the following I want to match the product field exactly with product="abc" but not with any super string"abcd" or sub string "ab".The product field is already Not Analysed in elasticsearch. Ho…

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## [ES cluster is down: indexing is not supported on a read-only engine](https://discuss.elastic.co/t/es-cluster-is-down-indexing-is-not-supported-on-a-read-only-engine/206229)

<div class="topic-metadata">

**Author:** [@MosheMallal](https://discuss.elastic.co/u/MosheMallal)\
**Replies:** 4\
**Last updated:** [November 2, 2019, 4:05pm UTC](https://discuss.elastic.co/t/es-cluster-is-down-indexing-is-not-supported-on-a-read-only-engine/206229 "2019-11-02T16:05:14Z")

</div>

Hi all, we have very sever issue for the past 24H. our ES is down no data is received from logstash into ES. Logstash logs shows unsupported\_operation\_exception: indexing is not supported on a read-only engine. There …

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## [Elastic Agent for Mobile Android and iOS](https://discuss.elastic.co/t/elastic-agent-for-mobile-android-and-ios/250399)

<div class="topic-metadata">

**Author:** [@kal1s](https://discuss.elastic.co/u/kal1s)\
**Replies:** 1\
**Last updated:** [September 29, 2020, 6:29pm UTC](https://discuss.elastic.co/t/elastic-agent-for-mobile-android-and-ios/250399 "2020-09-29T18:29:33Z")

</div>

Hi, We're using the Elastic Agent with Metricbeat , Filebeat , and Endpoint Security for Linux , macOS , and Windows and it's working nicely ! For Monitoring , Data Analysis , Alerts , and Machine Learn…

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## [Kibana dashboard share without login](https://discuss.elastic.co/t/kibana-dashboard-share-without-login/129997)

<div class="topic-metadata">

**Author:** [@nikhilkvn](https://discuss.elastic.co/u/nikhilkvn)\
**Replies:** 6\
**Last updated:** [May 2, 2018, 3:18pm UTC](https://discuss.elastic.co/t/kibana-dashboard-share-without-login/129997 "2018-05-02T15:18:12Z")

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Is there a way to share the Kibana Dashboard URL with users. when i try to share the URL it redirects to the login page. I cannot share the login credentials to the users (it is a demo i'm working on and client expects …

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## [Difference between Elasticsearch basic license and opensource license](https://discuss.elastic.co/t/difference-between-elasticsearch-basic-license-and-opensource-license/185584)

<div class="topic-metadata">

**Author:** [@kanapuliAthavan](https://discuss.elastic.co/u/kanapuliAthavan)\
**Replies:** 2\
**Last updated:** [June 14, 2019, 4:29am UTC](https://discuss.elastic.co/t/difference-between-elasticsearch-basic-license-and-opensource-license/185584 "2019-06-14T04:29:21Z")

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What is ES opensource license and ES basic license? I can see from the license page that both are free. Some feature which is supported in the basic license is not available in the opensource license?

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## [ERROR: Failed to determine the health of the cluster with elasticsearch-create-enrollment-token](https://discuss.elastic.co/t/error-failed-to-determine-the-health-of-the-cluster-with-elasticsearch-create-enrollment-token/297041)

<div class="topic-metadata">

**Author:** [@Ismaeel\_Enjreny](https://discuss.elastic.co/u/Ismaeel_Enjreny)\
**Replies:** 1\
**Last updated:** [February 13, 2022, 7:24pm UTC](https://discuss.elastic.co/t/error-failed-to-determine-the-health-of-the-cluster-with-elasticsearch-create-enrollment-token/297041 "2022-02-13T19:24:13Z")

</div>

I have Elasticsearch cluster on my local machine with enabled HTTPs (2 nodes), all is working fine, I am trying to use the new tool elasticsearch-create-enrollment-token to enroll the third node, but I got the following …

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## [Elasticsearch doesn't start and there is no log](https://discuss.elastic.co/t/elasticsearch-doesnt-start-and-there-is-no-log/88055)

<div class="topic-metadata">

**Author:** [@esafwan](https://discuss.elastic.co/u/esafwan)\
**Replies:** 5\
**Last updated:** [June 3, 2017, 7:46am UTC](https://discuss.elastic.co/t/elasticsearch-doesnt-start-and-there-is-no-log/88055 "2017-06-03T07:46:35Z")

</div>

Hello I just Installed Elasticsearch following the official documentation on Ubuntu 16.04. Installation completed without any error. After installation, I turned on the service using the command, sudo -i service elastic…

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## [Migrating Elasticsearch indices to new cluster](https://discuss.elastic.co/t/migrating-elasticsearch-indices-to-new-cluster/87910)

<div class="topic-metadata">

**Author:** [@Rupesh\_Ranjan](https://discuss.elastic.co/u/Rupesh_Ranjan)\
**Replies:** 3\
**Last updated:** [June 2, 2017, 9:27am UTC](https://discuss.elastic.co/t/migrating-elasticsearch-indices-to-new-cluster/87910 "2017-06-02T09:27:52Z")

</div>

I have a ES cluster (3 data nodes + 1 coordinate-only node) currently running, having a number of indices. I am planning to migrate to another cluster. Is there a way I can migrate all my current indices to new cluster? …

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## [Cannot connect to the Elasticsearch cluster currently configured for Kibana](https://discuss.elastic.co/t/cannot-connect-to-the-elasticsearch-cluster-currently-configured-for-kibana/148860)

<div class="topic-metadata">

**Author:** [@jprat](https://discuss.elastic.co/u/jprat)\
**Replies:** 5\
**Last updated:** [September 20, 2018, 12:44pm UTC](https://discuss.elastic.co/t/cannot-connect-to-the-elasticsearch-cluster-currently-configured-for-kibana/148860 "2018-09-20T12:44:58Z")

</div>

I am not able to connect Kibana with elasticsearch. Here is my elasticsearch file config: cluster.name: laboratori node.name: node-1 path.data: /var/lib/elasticsearch path.logs: /var/log/elasticsearch and my kibana.yml…

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## [Need more clarity and understanding on Split brain problem?](https://discuss.elastic.co/t/need-more-clarity-and-understanding-on-split-brain-problem/53184)

<div class="topic-metadata">

**Author:** [@vikas\_gopal](https://discuss.elastic.co/u/vikas_gopal)\
**Replies:** 7\
**Last updated:** [March 4, 2017, 5:36pm UTC](https://discuss.elastic.co/t/need-more-clarity-and-understanding-on-split-brain-problem/53184 "2017-03-04T17:36:31Z")

</div>

Hi Experts, I have 4 node cluster that is 2 servers and each server has 2 nodes . I have default config for all the four nodes that is master node:true data node:true So my first query would be is there any possibil…

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## [Org.elasticsearch.bootstrap - JNA not found. native methods will be disabled](https://discuss.elastic.co/t/org-elasticsearch-bootstrap-jna-not-found-native-methods-will-be-disabled/30030)

<div class="topic-metadata">

**Author:** [@JPVay](https://discuss.elastic.co/u/JPVay)\
**Replies:** 8\
**Last updated:** [May 27, 2017, 1:39am UTC](https://discuss.elastic.co/t/org-elasticsearch-bootstrap-jna-not-found-native-methods-will-be-disabled/30030 "2017-05-27T01:39:16Z")

</div>

Hi everybody org.elasticsearch.bootstrap - JNA not found. native methods will be disabled. is the message i get. My es-cluster (1.7.2) is fully embedded. libjna-java are installed (Ubuntu). Is there a path or an en…

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## [How to query Null values?](https://discuss.elastic.co/t/how-to-query-null-values/135253)

<div class="topic-metadata">

**Author:** [@kartheek91](https://discuss.elastic.co/u/kartheek91)\
**Replies:** 3\
**Last updated:** [June 10, 2018, 9:43am UTC](https://discuss.elastic.co/t/how-to-query-null-values/135253 "2018-06-10T09:43:18Z")

</div>

Hi I actually loaded data from sql to elasticsearch using logstash jdbc plugin. What I'm facing issue was some of the fields was null and in elasticsearch it is saving as "emp\_ssnlast4": null So i'm not able t…

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## [Null check in search in Kibana](https://discuss.elastic.co/t/null-check-in-search-in-kibana/29366)

<div class="topic-metadata">

**Author:** [@chinmoyd](https://discuss.elastic.co/u/chinmoyd)\
**Replies:** 1\
**Last updated:** [September 16, 2015, 6:36am UTC](https://discuss.elastic.co/t/null-check-in-search-in-kibana/29366 "2015-09-16T06:36:20Z")

</div>

In the Kibana Discover section, while creating a search, can I filter with a condition like transactionId\<\>null. I am logging two different types of information; a) API usage, 2) online transaction information. The API u…

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## [How to perform exact string match query in ES](https://discuss.elastic.co/t/how-to-perform-exact-string-match-query-in-es/166727)

<div class="topic-metadata">

**Author:** [@suripaleru](https://discuss.elastic.co/u/suripaleru)\
**Replies:** 3\
**Last updated:** [February 2, 2019, 11:44am UTC](https://discuss.elastic.co/t/how-to-perform-exact-string-match-query-in-es/166727 "2019-02-02T11:44:12Z")

</div>

How perform exact query match search operation on ES ? I tried below one but giving contains instead of matching. GET default-2018.\*/\_search { "query": { "match": { "message": "need to find exact message" } } } B…

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## [400 Bad Request when trying to query elasticsearch using HttpClient](https://discuss.elastic.co/t/400-bad-request-when-trying-to-query-elasticsearch-using-httpclient/279898)

<div class="topic-metadata">

**Author:** [@MarkCo](https://discuss.elastic.co/u/MarkCo)\
**Replies:** 5\
**Last updated:** [July 29, 2021, 5:58pm UTC](https://discuss.elastic.co/t/400-bad-request-when-trying-to-query-elasticsearch-using-httpclient/279898 "2021-07-29T17:58:42Z")

</div>

I am trying to perform a query searching in elasticsearch using httpclient. Whenever I do so though, I get an error when hitting my HttpResponseMessage response variable. It tells me it is a 400 (Bad request). I checked…

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## [Filter context and Build Scorers](https://discuss.elastic.co/t/filter-context-and-build-scorers/160725)

<div class="topic-metadata">

**Author:** [@mzerez](https://discuss.elastic.co/u/mzerez)\
**Replies:** 6\
**Last updated:** [January 14, 2019, 3:09pm UTC](https://discuss.elastic.co/t/filter-context-and-build-scorers/160725 "2019-01-14T15:09:31Z")

</div>

We are running some rather large queries (thousands of terms) and they take dozens of seconds. Using the Profile API we can see scorers are built - even though we are running the large queries in a filter context. Can s…

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## [No living connections - "Unable to get local issuer certificate"](https://discuss.elastic.co/t/no-living-connections-unable-to-get-local-issuer-certificate/228581)

<div class="topic-metadata">

**Author:** [@J7mbo](https://discuss.elastic.co/u/J7mbo)\
**Replies:** 3\
**Last updated:** [April 18, 2020, 3:54pm UTC](https://discuss.elastic.co/t/no-living-connections-unable-to-get-local-issuer-certificate/228581 "2020-04-18T15:54:42Z")

</div>

I have a wildcard certificate + key from letsencrypt. These two files work fine with elasticsearch! But when using these two files with Kibana, I get the error below and Kibana can't connect to elasticsearch: Request …

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## [Index name and UUID](https://discuss.elastic.co/t/index-name-and-uuid/85709)

<div class="topic-metadata">

**Author:** [@Amin1](https://discuss.elastic.co/u/Amin1)\
**Replies:** 8\
**Last updated:** [May 15, 2017, 12:58pm UTC](https://discuss.elastic.co/t/index-name-and-uuid/85709 "2017-05-15T12:58:42Z")

</div>

Hi Elastic don't save index and it save something like UUID as follow : \[root@es-data-01 ~\]# curl -XGET '172.24.69.16:9200/\_cat/indices' green open finallog-2017.05.07 -i5\_HbE9Twa\_-OS17yLW0w 5 1 1…

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## [Recommendations around cluster sizes for differentiating node types](https://discuss.elastic.co/t/recommendations-around-cluster-sizes-for-differentiating-node-types/356)

<div class="topic-metadata">

**Author:** [@philfreo](https://discuss.elastic.co/u/philfreo)\
**Replies:** 3\
**Last updated:** [May 8, 2015, 2:11pm UTC](https://discuss.elastic.co/t/recommendations-around-cluster-sizes-for-differentiating-node-types/356 "2015-05-08T14:11:50Z")

</div>

I've seen http://www.elastic.co/guide/en/elasticsearch/reference/1.5/modules-node.html and http://stackoverflow.com/a/27871775/137067 but I was hoping for some rough advice on when splitting out nodes to be specialized (…

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## [Writing Scripted Field with conditional statements](https://discuss.elastic.co/t/writing-scripted-field-with-conditional-statements/77977)

<div class="topic-metadata">

**Author:** [@Varun\_Patel](https://discuss.elastic.co/u/Varun_Patel)\
**Replies:** 2\
**Last updated:** [March 10, 2017, 4:09am UTC](https://discuss.elastic.co/t/writing-scripted-field-with-conditional-statements/77977 "2017-03-10T04:09:37Z")

</div>

Hi, I wanted to write conditional statements in Scripted field. Can i get some sample example how to return field from scripted field ? Can i debug the conditions in scripted field ? Thanks

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## [Unix timestamp (epoch) in date type](https://discuss.elastic.co/t/unix-timestamp-epoch-in-date-type/13860)

<div class="topic-metadata">

**Author:** [@Edward\_Fjellskal](https://discuss.elastic.co/u/Edward_Fjellskal)\
**Replies:** 7\
**Last updated:** [April 17, 2014, 11:56am UTC](https://discuss.elastic.co/t/unix-timestamp-epoch-in-date-type/13860 "2014-04-17T11:56:29Z")

</div>

From: http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/mapping-core-types.html#date "The date type will also accept a long number representing UTC milliseconds since the epoch, regardless of th…

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## [Parsing python traceback in multiline mode](https://discuss.elastic.co/t/parsing-python-traceback-in-multiline-mode/52291)

<div class="topic-metadata">

**Author:** [@SergeyParamoshkin](https://discuss.elastic.co/u/SergeyParamoshkin)\
**Replies:** 2\
**Last updated:** [June 9, 2016, 2:06pm UTC](https://discuss.elastic.co/t/parsing-python-traceback-in-multiline-mode/52291 "2016-06-09T14:06:13Z")

</div>

Hi, maybe someone had a problem parsing the logs, where there is a python stacktrace. What should be the regex pattern filebeat configuration: multiline: pattern: ^\\\[ negate: false match:…

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## [Is snapshot incremental?](https://discuss.elastic.co/t/is-snapshot-incremental/28872)

<div class="topic-metadata">

**Author:** [@niraj\_kumar](https://discuss.elastic.co/u/niraj_kumar)\
**Replies:** 5\
**Last updated:** [September 10, 2015, 4:08pm UTC](https://discuss.elastic.co/t/is-snapshot-incremental/28872 "2015-09-10T16:08:09Z")

</div>

I recently setup an elasticsearch with 3 nodes and tried using and automated snapshot process. Below are the configs i used. But seeing the size i am wondering if this is really expected one. As of now i haven't started …

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## [🎉🎉🎉🎉🎉 Elastic Stack 5.0 is HERE!](https://discuss.elastic.co/t/elastic-stack-5-0-is-here/64024)

<div class="topic-metadata">

**Author:** [@michelle](https://discuss.elastic.co/u/michelle)\
**Replies:** 2\
**Last updated:** [December 15, 2016, 8:17pm UTC](https://discuss.elastic.co/t/elastic-stack-5-0-is-here/64024 "2016-12-15T20:17:17Z")

</div>

:tada::tada::tada::tada::tada: Elastic Stack 5.0 is HERE! Learn all about the now-available and production-ready 5.0 versions of Elasticsearch, Kibana, Beats, Logstash, and X-Pack in the release blog posts. You can s…

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## [Setsize for java api elasticsearch](https://discuss.elastic.co/t/setsize-for-java-api-elasticsearch/35333)

<div class="topic-metadata">

**Author:** [@ramanareddy438](https://discuss.elastic.co/u/ramanareddy438)\
**Replies:** 2\
**Last updated:** [November 26, 2015, 7:56am UTC](https://discuss.elastic.co/t/setsize-for-java-api-elasticsearch/35333 "2015-11-26T07:56:55Z")

</div>

how to set fetch size for elasticseaarch Java API. is it a good practice to setSize method of a query in elasticsearch Java API?

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## [Watcher GUI](https://discuss.elastic.co/t/watcher-gui/1150)

<div class="topic-metadata">

**Author:** [@Vaclav\_Adamec](https://discuss.elastic.co/u/Vaclav_Adamec)\
**Replies:** 4\
**Last updated:** [June 15, 2016, 8:09pm UTC](https://discuss.elastic.co/t/watcher-gui/1150 "2016-06-15T20:09:14Z")

</div>

Hi, is there any plan to have GUI for watcher ? Even simple tool like Seyren for Graphite (https://github.com/scobal/seyren) will be nice Vasek

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## [How to get elasticsearch version through the HTTP API?](https://discuss.elastic.co/t/how-to-get-elasticsearch-version-through-the-http-api/8255)

<div class="topic-metadata">

**Author:** [@Eric\_Jain](https://discuss.elastic.co/u/Eric_Jain)\
**Replies:** 2\
**Last updated:** [June 28, 2012, 8:49pm UTC](https://discuss.elastic.co/t/how-to-get-elasticsearch-version-through-the-http-api/8255 "2012-06-28T20:49:32Z")

</div>

Expected to find the version number in \`curl localhost:9200/\_cluster/nodes/\_local\`, or similar. Any ideas?

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## [How to clear data out of an index](https://discuss.elastic.co/t/how-to-clear-data-out-of-an-index/4990)

<div class="topic-metadata">

**Author:** [@danpolites](https://discuss.elastic.co/u/danpolites)\
**Replies:** 7\
**Last updated:** [April 6, 2014, 1:25am UTC](https://discuss.elastic.co/t/how-to-clear-data-out-of-an-index/4990 "2014-04-06T01:25:16Z")

</div>

How do you clear the data out of an index without deleting that index? We are using elasticsearch in a Grails application. During development when we end up with rogue objects in the index, we can't remove them becaus…

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## [Elasticsearch warn unable to install syscall filter](https://discuss.elastic.co/t/elasticsearch-warn-unable-to-install-syscall-filter/42819)

<div class="topic-metadata">

**Author:** [@peppetrick](https://discuss.elastic.co/u/peppetrick)\
**Replies:** 5\
**Last updated:** [April 17, 2017, 1:54pm UTC](https://discuss.elastic.co/t/elasticsearch-warn-unable-to-install-syscall-filter/42819 "2017-04-17T13:54:21Z")

</div>

Hi with elasticsearch ver 2.20 and jdk 1.8.74 when elasticsearch start I see the followinf warning \[2016-02-22 12:16:00,140\]\[WARN \]\[bootstrap \] unable to install syscall filter: seccomp unavailable: r…

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## [Index Lifecycle Management & Curator](https://discuss.elastic.co/t/index-lifecycle-management-curator/166310)

<div class="topic-metadata">

**Author:** [@jong99](https://discuss.elastic.co/u/jong99)\
**Replies:** 1\
**Last updated:** [February 1, 2019, 8:08pm UTC](https://discuss.elastic.co/t/index-lifecycle-management-curator/166310 "2019-02-01T20:08:27Z")

</div>

I notice this morning with the release of 6.6.0 the introduction of Index Lifecycle Management which looks very interesting. Since this seems to be doing some of the same things that Elastic Curator already does, I was …

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