# Top **URL:** https://discuss.elastic.co/top.md?page=948&period=all [Latest](https://discuss.elastic.co/latest.md) · [Categories](https://discuss.elastic.co/categories.md) · [Tags](https://discuss.elastic.co/tags.md) **Page:** 949 --- ## [Elastic Agent Is Failed to Start in Windows Server and Not Sending Data to Elastic Search](https://discuss.elastic.co/t/elastic-agent-is-failed-to-start-in-windows-server-and-not-sending-data-to-elastic-search/354456)
**Author:** [@nkreddyp](https://discuss.elastic.co/u/nkreddyp)\ **Replies:** 6\ **Last updated:** [March 6, 2024, 2:25pm UTC](https://discuss.elastic.co/t/elastic-agent-is-failed-to-start-in-windows-server-and-not-sending-data-to-elastic-search/354456 "2024-03-06T14:25:44Z")
Dear Team, I'm trying to integrate the windows server to ElK stack using fleet server , I have followed the steps as per the elk docs I have generated selfsigned certificate for fleet server and from kibana --\> Fleet -… --- ## [Logstash - Difference between date into new field](https://discuss.elastic.co/t/logstash-difference-between-date-into-new-field/283818)
**Author:** [@stemons](https://discuss.elastic.co/u/stemons)\ **Replies:** 6\ **Last updated:** [September 9, 2021, 10:02pm UTC](https://discuss.elastic.co/t/logstash-difference-between-date-into-new-field/283818 "2021-09-09T22:02:17Z")
Hello team, I'm trying to add a new field to metricbeat data collection through logstash. The idea is to create a field from the difference between two dates (@timestamp and system.process.cpu.start\_date). I've made so… --- ## [Sum 2 queries in Canvas element](https://discuss.elastic.co/t/sum-2-queries-in-canvas-element/272763)
**Author:** [@AClerk](https://discuss.elastic.co/u/AClerk)\ **Replies:** 5\ **Last updated:** [May 28, 2021, 8:04am UTC](https://discuss.elastic.co/t/sum-2-queries-in-canvas-element/272763 "2021-05-28T08:04:36Z")
Hello, I need to sum up 2 numbers from 2 different queries. I read this post but was not able to achieve any result. Can someone please focus me on the solution? Need to achieve something like this: select amount fr… --- ## [Elastic shards and replica](https://discuss.elastic.co/t/elastic-shards-and-replica/272552)
**Author:** [@TheHunter1](https://discuss.elastic.co/u/TheHunter1)\ **Replies:** 5\ **Last updated:** [May 10, 2021, 1:21pm UTC](https://discuss.elastic.co/t/elastic-shards-and-replica/272552 "2021-05-10T13:21:43Z")
Hello everyone, I would like to understand something about shards and replica, I have a cluster of 3 DATA nodes (2 Hot and 1 Warm), I have configured ILM to have one shard and one replica in the HOT nodes, and then onc… --- ## [Logstash persistent queue empty but all events coming in fine](https://discuss.elastic.co/t/logstash-persistent-queue-empty-but-all-events-coming-in-fine/268619)
**Author:** [@pk.241011](https://discuss.elastic.co/u/pk.241011)\ **Replies:** 5\ **Last updated:** [March 30, 2021, 4:11am UTC](https://discuss.elastic.co/t/logstash-persistent-queue-empty-but-all-events-coming-in-fine/268619 "2021-03-30T04:11:49Z")
I have configured logstash to use persistent queue. As per documentation, "When an input has events ready to process, it writes them to the queue." I was expecting to see some files in the folder '/Data/logstash/data/… --- ## [Philosophy behind ignore\_above mapping parameter](https://discuss.elastic.co/t/philosophy-behind-ignore-above-mapping-parameter/260438)
**Author:** [@agx](https://discuss.elastic.co/u/agx)\ **Replies:** 5\ **Last updated:** [January 7, 2021, 3:08pm UTC](https://discuss.elastic.co/t/philosophy-behind-ignore-above-mapping-parameter/260438 "2021-01-07T15:08:31Z")
we're using serilog to send logs to elastic. it's default mapping parameter is to ignore fields above 256 characters (which might also be an elastic default?). this has been fine for us, but recently one of our devs want… --- ## [A big trouble about from filebeat to logstash use SSL to transition](https://discuss.elastic.co/t/a-big-trouble-about-from-filebeat-to-logstash-use-ssl-to-transition/82537)
**Author:** [@Champion\_Xie](https://discuss.elastic.co/u/Champion_Xie)\ **Replies:** 5\ **Last updated:** [April 20, 2017, 9:38am UTC](https://discuss.elastic.co/t/a-big-trouble-about-from-filebeat-to-logstash-use-ssl-to-transition/82537 "2017-04-20T09:38:22Z")
dear all: i have a big trouble about two weeks when i install the plugin x-pack kibana & elasticsearch & logstash between kibana and elasticsearch linked to use username/password between logstash and elas… --- ## [Conf Kibana and shield](https://discuss.elastic.co/t/conf-kibana-and-shield/66009)
**Author:** [@Gnosis](https://discuss.elastic.co/u/Gnosis)\ **Replies:** 5\ **Last updated:** [November 17, 2016, 11:31am UTC](https://discuss.elastic.co/t/conf-kibana-and-shield/66009 "2016-11-17T11:31:20Z")
Hi all, I've followed all the action to use SSl with Elastic and Kibana but it doesn't work. I've generated keystore, certificat and key (first time for me) but when i must filled the kibana conf i don't understand wha… --- ## [Spaces and restricted access to indices](https://discuss.elastic.co/t/spaces-and-restricted-access-to-indices/233096)
**Author:** [@ikcah80](https://discuss.elastic.co/u/ikcah80)\ **Replies:** 2\ **Last updated:** [May 27, 2020, 11:26am UTC](https://discuss.elastic.co/t/spaces-and-restricted-access-to-indices/233096 "2020-05-27T11:26:55Z")
In issue RBAC, OLS & spaces it states: The same logic will apply once Index Patterns themselves are made securable and if a user has read access to a Visualization or Saved Search, they will be implicitly granted read … --- ## [The Query return only 10 item](https://discuss.elastic.co/t/the-query-return-only-10-item/88042)
**Author:** [@karim](https://discuss.elastic.co/u/karim)\ **Replies:** 2\ **Last updated:** [June 2, 2017, 9:28am UTC](https://discuss.elastic.co/t/the-query-return-only-10-item/88042 "2017-06-02T09:28:34Z")
Hello everyone I wrote this code for common data in Elasticsearch, but I found that 10 line Var hits = \_context.Search (new search () { Query = new Query (new MatchAllQuery ()) }, New SearchUrlParameters {Pretty =… --- ## [Creating a LogStash plugin with Java instead of Ruby](https://discuss.elastic.co/t/creating-a-logstash-plugin-with-java-instead-of-ruby/38080)
**Author:** [@adaviding](https://discuss.elastic.co/u/adaviding)\ **Replies:** 2\ **Last updated:** [April 14, 2016, 12:08am UTC](https://discuss.elastic.co/t/creating-a-logstash-plugin-with-java-instead-of-ruby/38080 "2016-04-14T00:08:09Z")
I want to create a LogStash plugin that utilizes code written in Java and I need some help. Has anybody done this before? I am not comfortable with Ruby. Unfortunately, I can see that LogStash plugins must be writt… --- ## [Understanding ElasticSearch with MySQL](https://discuss.elastic.co/t/understanding-elasticsearch-with-mysql/15604)
**Author:** [@Usman\_Ehtesham](https://discuss.elastic.co/u/Usman_Ehtesham)\ **Replies:** 2\ **Last updated:** [February 5, 2014, 3:11pm UTC](https://discuss.elastic.co/t/understanding-elasticsearch-with-mysql/15604 "2014-02-05T15:11:50Z")
Hello, I am trying to add elastic search to a eCommerce website based on php and MySQL platform and spend today trying to research on elastic search. I learnt alot and have a fairly good idea on what to do. I just… --- ## [Good grok debugger needed / benefit grok vs plain regex?](https://discuss.elastic.co/t/good-grok-debugger-needed-benefit-grok-vs-plain-regex/116092)
**Author:** [@asp](https://discuss.elastic.co/u/asp)\ **Replies:** 1\ **Last updated:** [January 22, 2018, 11:49am UTC](https://discuss.elastic.co/t/good-grok-debugger-needed-benefit-grok-vs-plain-regex/116092 "2018-01-22T11:49:19Z")
Hi all, since I love regex101.com I used plain regex in my grok match clauses until now. Unfortunately there you cannot use the patterns which are supported by grok. Are there any grok debuggers which are same as user … --- ## [Push data into Kibana](https://discuss.elastic.co/t/push-data-into-kibana/81589)
**Author:** [@Kagelmacher](https://discuss.elastic.co/u/Kagelmacher)\ **Replies:** 3\ **Last updated:** [April 7, 2017, 1:10pm UTC](https://discuss.elastic.co/t/push-data-into-kibana/81589 "2017-04-07T13:10:30Z")
Hello, Actually i developed a medical application with a backend in rails. I use postgresql for the storage. I would like to use Kibana to make "some datamining" . But i don't know what is the best way to send the data… --- ## [No results displayed because all values equal 0](https://discuss.elastic.co/t/no-results-displayed-because-all-values-equal-0/66065)
**Author:** [@elastic-fan](https://discuss.elastic.co/u/elastic-fan)\ **Replies:** 3\ **Last updated:** [November 16, 2016, 6:26am UTC](https://discuss.elastic.co/t/no-results-displayed-because-all-values-equal-0/66065 "2016-11-16T06:26:05Z")
I am getting this "No results displayed because all values equal 0" what does it mean, how can i get the Pie chart --- ## [What are my options with dots in field names moving from 1.7 to 2.3.5?](https://discuss.elastic.co/t/what-are-my-options-with-dots-in-field-names-moving-from-1-7-to-2-3-5/57978)
**Author:** [@bw99](https://discuss.elastic.co/u/bw99)\ **Replies:** 3\ **Last updated:** [August 13, 2016, 10:56pm UTC](https://discuss.elastic.co/t/what-are-my-options-with-dots-in-field-names-moving-from-1-7-to-2-3-5/57978 "2016-08-13T22:56:12Z")
Hi all, We have been using elasticsearch 1.7.2 for a year or so, writing events into elasticsearch from a java client, not through logstash. We are trying to upgrade to 2.3.5 and copied a snapshot from the 1.7.2 repo… --- ## [What does the load statistic mean?](https://discuss.elastic.co/t/what-does-the-load-statistic-mean/31938)
**Author:** [@javadevmtl](https://discuss.elastic.co/u/javadevmtl)\ **Replies:** 3\ **Last updated:** [October 13, 2015, 8:09pm UTC](https://discuss.elastic.co/t/what-does-the-load-statistic-mean/31938 "2015-10-13T20:09:28Z")
Hi, as the tittle asks... What does that metric mean? --- ## [The elasticsearch docker image is wiping my index when I stop and start the docker container](https://discuss.elastic.co/t/the-elasticsearch-docker-image-is-wiping-my-index-when-i-stop-and-start-the-docker-container/21937)
**Author:** [@Olav\_Gronas\_Gjerde](https://discuss.elastic.co/u/Olav_Gronas_Gjerde)\ **Replies:** 3\ **Last updated:** [February 1, 2015, 8:48am UTC](https://discuss.elastic.co/t/the-elasticsearch-docker-image-is-wiping-my-index-when-i-stop-and-start-the-docker-container/21937 "2015-02-01T08:48:09Z")
This is supposed to be a single instance, not a cluster. I've installed the icu-analyzer and head plugin. I run the container like this: sudo docker run -it -p 9200:9200 -p 9300:9300 -v /esdata:/data --name my\_el… --- ## [Indicator Match Rule Fails with too\_many\_nested\_clauses](https://discuss.elastic.co/t/indicator-match-rule-fails-with-too-many-nested-clauses/309233)
**Author:** [@codewriterguy](https://discuss.elastic.co/u/codewriterguy)\ **Replies:** 4\ **Last updated:** [July 12, 2022, 9:46pm UTC](https://discuss.elastic.co/t/indicator-match-rule-fails-with-too-many-nested-clauses/309233 "2022-07-12T21:46:03Z")
Hi, I created an indicator match rule using intel from the Recorded Future integration package v1.0.1 I am getting the following failure when the rule runs: Bulk Indexing of signals failed: ResponseError: search\_phase… --- ## [How can we add URL links in data table to different dashboards](https://discuss.elastic.co/t/how-can-we-add-url-links-in-data-table-to-different-dashboards/276901)
**Author:** [@Prasanth\_V](https://discuss.elastic.co/u/Prasanth_V)\ **Replies:** 4\ **Last updated:** [June 29, 2021, 5:42am UTC](https://discuss.elastic.co/t/how-can-we-add-url-links-in-data-table-to-different-dashboards/276901 "2021-06-29T05:42:24Z")
I need create a table, having some links in each row for different dashboards --- ## [Failed to publish events caused by: unsupported float value: NaN](https://discuss.elastic.co/t/failed-to-publish-events-caused-by-unsupported-float-value-nan/140986)
**Author:** [@birkhoff](https://discuss.elastic.co/u/birkhoff)\ **Replies:** 4\ **Last updated:** [July 26, 2018, 8:20am UTC](https://discuss.elastic.co/t/failed-to-publish-events-caused-by-unsupported-float-value-nan/140986 "2018-07-26T08:20:08Z")
Metricbeat version: 6.3.1 OS: CentOS 7.1 Config: metricbeat.config.modules: path: ${path.config}/modules.d/\*.yml reload.enabled: false #reload.period: 10s setup.template.settings: index.number\_of\_shards: 1 i… --- ## [Set Master node ID for discovery](https://discuss.elastic.co/t/set-master-node-id-for-discovery/256193)
**Author:** [@albbapm](https://discuss.elastic.co/u/albbapm)\ **Replies:** 7\ **Last updated:** [November 23, 2020, 8:17pm UTC](https://discuss.elastic.co/t/set-master-node-id-for-discovery/256193 "2020-11-23T20:17:30Z")
Long story short, I screwed up in the process of migrating to a new datastore and removed the original one from the config file before I was ready causing some issues. Luckily, this is a new cluster build and not yet pr… --- ## [Getting error while trying to populate logstash data to kibana](https://discuss.elastic.co/t/getting-error-while-trying-to-populate-logstash-data-to-kibana/250287)
**Author:** [@tomalter](https://discuss.elastic.co/u/tomalter)\ **Replies:** 7\ **Last updated:** [October 6, 2020, 8:25am UTC](https://discuss.elastic.co/t/getting-error-while-trying-to-populate-logstash-data-to-kibana/250287 "2020-10-06T08:25:16Z")
Hi Folks, I am newbie here, i am trying to populate logstash metric data into kibana through elasticsearch module but i am getting 404 error after running metricbeat -e command on logstash server where metricbeat is als… --- ## [Date field display issue in Kibana](https://discuss.elastic.co/t/date-field-display-issue-in-kibana/95495)
**Author:** [@Ashish\_Barnwal](https://discuss.elastic.co/u/Ashish_Barnwal)\ **Replies:** 7\ **Last updated:** [August 4, 2017, 4:51pm UTC](https://discuss.elastic.co/t/date-field-display-issue-in-kibana/95495 "2017-08-04T16:51:11Z")
Dear All, 2 hours is getting added automatically in a date field ( yyyy-MM-dd HH:mm:ss) value while displaying the data in Kibana. However JSON value for that entry is displayed correctly in Kibana. For e.g., data push… --- ## [Autocomplete Analyzer](https://discuss.elastic.co/t/autocomplete-analyzer/41471)
**Author:** [@phpMick](https://discuss.elastic.co/u/phpMick)\ **Replies:** 1\ **Last updated:** [February 11, 2016, 3:43pm UTC](https://discuss.elastic.co/t/autocomplete-analyzer/41471 "2016-02-11T15:43:24Z")
Hi, I am following this: https://www.elastic.co/guide/en/elasticsearch/guide/current/\_index\_time\_search\_as\_you\_type.html My settings look like this: { "parts": { "settings": { "index": { "cr… --- ## [Custom IIS logs into Logstash](https://discuss.elastic.co/t/custom-iis-logs-into-logstash/238726)
**Author:** [@andrew.campbell](https://discuss.elastic.co/u/andrew.campbell)\ **Replies:** 2\ **Last updated:** [June 25, 2020, 7:51pm UTC](https://discuss.elastic.co/t/custom-iis-logs-into-logstash/238726 "2020-06-25T19:51:16Z")
I've installed the stack on a Windows machine to be able to index and visualize IIS logs. Our logs have a custom field from the header and additional fields not in the standard W3C IIS log format. I'm trying to map the f… --- ## [\[LogStash::Runner\] agent - failed to fetch pipeline configuration](https://discuss.elastic.co/t/logstash-runner-agent-failed-to-fetch-pipeline-configuration/120736)
**Author:** [@yrizal](https://discuss.elastic.co/u/yrizal)\ **Replies:** 2\ **Last updated:** [February 24, 2018, 4:33am UTC](https://discuss.elastic.co/t/logstash-runner-agent-failed-to-fetch-pipeline-configuration/120736 "2018-02-24T04:33:33Z")
Hi I followed the tutorial on "https://extelligenceblog.it/2017/07/23/elastic-stack-suricata-idps-and-pfsense-firewall-part-3-logstash-pipeline-additions-suricata-alerts/" this step is affected error (/usr/share/logsta… --- ## [About the dense vector compression](https://discuss.elastic.co/t/about-the-dense-vector-compression/319398)
**Author:** [@myazi](https://discuss.elastic.co/u/myazi)\ **Replies:** 1\ **Last updated:** [November 22, 2022, 12:00am UTC](https://discuss.elastic.co/t/about-the-dense-vector-compression/319398 "2022-11-22T00:00:18Z")
Does elasticsearch have plans to support product quantization and SQ8 quantization? we have close to 10 Billion semantic vector index. The dense vector is 768 dimensional. --- ## [Developers would like to see some log files from they applications](https://discuss.elastic.co/t/developers-would-like-to-see-some-log-files-from-they-applications/235814)
**Author:** [@jacobzh](https://discuss.elastic.co/u/jacobzh)\ **Replies:** 8\ **Last updated:** [June 8, 2020, 5:26pm UTC](https://discuss.elastic.co/t/developers-would-like-to-see-some-log-files-from-they-applications/235814 "2020-06-08T17:26:26Z")
I created elk project(elasticsearch, logstash, kibana and filebeat) for production environment. It’s contained 1 server and 5 filebeat clients. Our developers would like to see some log files from they applications. I us… --- ## [Metricbeat to logstash tcp i/o errors - 5.4.1](https://discuss.elastic.co/t/metricbeat-to-logstash-tcp-i-o-errors-5-4-1/89992)
**Author:** [@ELK\_GB](https://discuss.elastic.co/u/ELK_GB)\ **Replies:** 8\ **Last updated:** [June 22, 2017, 9:58am UTC](https://discuss.elastic.co/t/metricbeat-to-logstash-tcp-i-o-errors-5-4-1/89992 "2017-06-22T09:58:59Z")
Hi There, I have been investigating this issue for a while now and I have seen lots of topics on here about it but so far nothing is working for me, either old beat version or different architecture/components used. Th… --- ## [Logstash filter to extract string from Json in postgresql table](https://discuss.elastic.co/t/logstash-filter-to-extract-string-from-json-in-postgresql-table/141252)
**Author:** [@Harman\_Gurm](https://discuss.elastic.co/u/Harman_Gurm)\ **Replies:** 5\ **Last updated:** [July 24, 2018, 4:19pm UTC](https://discuss.elastic.co/t/logstash-filter-to-extract-string-from-json-in-postgresql-table/141252 "2018-07-24T16:19:12Z")
Hi, I am using jdbc plugin to get data out of postgresql, but one of my column is having many values as below with 100 unique field names. I am looking to extract string from json format by logstash filter. id | … --- ## [Что можно проверить при тормазах одной из нод в кластере?](https://discuss.elastic.co/t/topic/90410)
**Author:** [@Chakrygin](https://discuss.elastic.co/u/Chakrygin)\ **Replies:** 5\ **Last updated:** [June 23, 2017, 4:00pm UTC](https://discuss.elastic.co/t/topic/90410 "2017-06-23T16:00:09Z")
Добрый день. Запустили в продакшн поиск на elasticsearch (5.2.2). В кластере 4 одинаковых машины и один индекс, который состоит из одного шарда с тремя репликами. Вроде бы всё хорошо, все запросы выполняются меньше ч… --- ## [Unable to start elasticsearch from systemctl in centos 7.7](https://discuss.elastic.co/t/unable-to-start-elasticsearch-from-systemctl-in-centos-7-7/230025)
**Author:** [@Gauti](https://discuss.elastic.co/u/Gauti)\ **Replies:** 1\ **Last updated:** [April 28, 2020, 9:31am UTC](https://discuss.elastic.co/t/unable-to-start-elasticsearch-from-systemctl-in-centos-7-7/230025 "2020-04-28T09:31:13Z")
Hi All, I have done a fresh installation of elasticsearch 7.6.2, installation went through successfully. Only problem is i'm not able to start the elasticsearch service through systemctl But i'm able to start the servi… --- ## [Invalid NEST response built from a unsuccessful low level call on PUT: /indexname](https://discuss.elastic.co/t/invalid-nest-response-built-from-a-unsuccessful-low-level-call-on-put-indexname/95457)
**Author:** [@Jansy](https://discuss.elastic.co/u/Jansy)\ **Replies:** 1\ **Last updated:** [August 3, 2017, 11:34pm UTC](https://discuss.elastic.co/t/invalid-nest-response-built-from-a-unsuccessful-low-level-call-on-put-indexname/95457 "2017-08-03T23:34:23Z")
Hi Friends, I am new to learning elastic search.I am creating a sample application with elasticsearch using c# MVC.When I am create the index getting the response “Invalid NEST response built from a unsuccessful low lev… --- ## [Logstash error](https://discuss.elastic.co/t/logstash-error/26244)
**Author:** [@fabioebner](https://discuss.elastic.co/u/fabioebner)\ **Replies:** 1\ **Last updated:** [July 25, 2015, 12:31am UTC](https://discuss.elastic.co/t/logstash-error/26244 "2015-07-25T00:31:22Z")
I'm trying o use with elastic and got this error: at org.elasticsearch.discovery.zen.ZenDiscovery$JoinThreadControl$1.run(ZenDiscovery.java:1384) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolE… --- ## [New Protocol: SIP](https://discuss.elastic.co/t/new-protocol-sip/2357)
**Author:** [@BenGatewood](https://discuss.elastic.co/u/BenGatewood)\ **Replies:** 1\ **Last updated:** [June 17, 2015, 4:12pm UTC](https://discuss.elastic.co/t/new-protocol-sip/2357 "2015-06-17T16:12:46Z")
Would love to see support for this. Anything I can do to help? --- ## [{New I/O client boss #1-0}) Unexpected exception in the selector loop](https://discuss.elastic.co/t/new-i-o-client-boss-1-0-unexpected-exception-in-the-selector-loop/10288)
**Author:** [@Muzy](https://discuss.elastic.co/u/Muzy)\ **Replies:** 1\ **Last updated:** [January 14, 2013, 11:12pm UTC](https://discuss.elastic.co/t/new-i-o-client-boss-1-0-unexpected-exception-in-the-selector-loop/10288 "2013-01-14T23:12:48Z")
I am getting some warning in my servers. Like the one which I specified below. I just want to know why I am getting these warn and what is the remedy to recover from it. Does these warn cause any problem? \[appuse… --- ## [How to restore all snapshots from s3 repository](https://discuss.elastic.co/t/how-to-restore-all-snapshots-from-s3-repository/204053)
**Author:** [@O\_K](https://discuss.elastic.co/u/O_K)\ **Replies:** 3\ **Last updated:** [October 17, 2019, 5:52pm UTC](https://discuss.elastic.co/t/how-to-restore-all-snapshots-from-s3-repository/204053 "2019-10-17T17:52:20Z")
Here are examples for 1 snapshot restore curl -u ${USERNAME}:${PASSWORD} -X POST "localhost:9200/\_snapshot/s3-backup/curator-20191017074006/\_restore?pretty" curl -u ${USERNAME}:${PASSWORD} -X POST -H "Content-Type: app… --- ## [Remove duplicate documents that have the same field value](https://discuss.elastic.co/t/remove-duplicate-documents-that-have-the-same-field-value/193604)
**Author:** [@gabrielconte14](https://discuss.elastic.co/u/gabrielconte14)\ **Replies:** 3\ **Last updated:** [August 2, 2019, 6:47pm UTC](https://discuss.elastic.co/t/remove-duplicate-documents-that-have-the-same-field-value/193604 "2019-08-02T18:47:20Z")
I'm trying to retrieve data from MongoDB and remove documents that have the same values on a specific field. For example: If the value of the field "device\_uuid" of multiple documents are equal, I would like to filter t… --- ## [Wrong Lucene vrsion in current 6.2.3 ES Java Client](https://discuss.elastic.co/t/wrong-lucene-vrsion-in-current-6-2-3-es-java-client/125619)
**Author:** [@suikast42](https://discuss.elastic.co/u/suikast42)\ **Replies:** 3\ **Last updated:** [March 26, 2018, 3:41pm UTC](https://discuss.elastic.co/t/wrong-lucene-vrsion-in-current-6-2-3-es-java-client/125619 "2018-03-26T15:41:02Z")
I try to use the new Java elasticsearch-rest-high-level-client. For that I added the maven depenencies shown below: org.elasticsearch elasticsearch ${version.es} compile org.elasticsearch.client elasticsearc… --- ## [Getting NPE while delete a type in index](https://discuss.elastic.co/t/getting-npe-while-delete-a-type-in-index/112786)
**Author:** [@vidyapati](https://discuss.elastic.co/u/vidyapati)\ **Replies:** 3\ **Last updated:** [December 21, 2017, 10:24am UTC](https://discuss.elastic.co/t/getting-npe-while-delete-a-type-in-index/112786 "2017-12-21T10:24:01Z")
DeleteByQueryResponse response1 = new DeleteByQueryRequestBuilder(client, DeleteByQueryAction.INSTANCE) .setIndices(AppConstants.ASSET\_ATTRIBUTOR\_INDEX).setTypes(AppConstants.MNM\_TYPE) .setSource(deleteByQuery)… --- ## [Need to change default time range for apm monitoring in kibana](https://discuss.elastic.co/t/need-to-change-default-time-range-for-apm-monitoring-in-kibana/202775)
**Author:** [@Shashank\_Sah](https://discuss.elastic.co/u/Shashank_Sah)\ **Replies:** 3\ **Last updated:** [October 21, 2019, 8:59am UTC](https://discuss.elastic.co/t/need-to-change-default-time-range-for-apm-monitoring-in-kibana/202775 "2019-10-21T08:59:51Z")
The default time range for apm monitoring in kibana is 24 hours and we want to change it to last 1 hour. I tried changing the 'Time picker defaults ' from kibana settings, but apm dashboard still had the same time range… --- ## [Query String vs Bool Performance?](https://discuss.elastic.co/t/query-string-vs-bool-performance/190617)
**Author:** [@gposcidonio](https://discuss.elastic.co/u/gposcidonio)\ **Replies:** 2\ **Last updated:** [July 16, 2019, 11:55am UTC](https://discuss.elastic.co/t/query-string-vs-bool-performance/190617 "2019-07-16T11:55:06Z")
Background So for some context before my question, I have an enum, let's call it my\_enum. It has 5 possible values, all single characters: Z, Y, X, W, and V. My documents can have 0 or more of these values in their my\_en… --- ## [Re-installing elasticsearch](https://discuss.elastic.co/t/re-installing-elasticsearch/320602)
**Author:** [@ericmalta](https://discuss.elastic.co/u/ericmalta)\ **Replies:** 4\ **Last updated:** [December 7, 2022, 9:20pm UTC](https://discuss.elastic.co/t/re-installing-elasticsearch/320602 "2022-12-07T21:20:32Z")
Hello team I have a quick question. If I re-install my elasticsearch cluster via apt like this: sudo apt install --reinstall -o Dpkg::Options::="--force-confask,confnew,confmiss" elasticsearch Will I lose my cluster da… --- ## [Elastic community in Vietnam](https://discuss.elastic.co/t/elastic-community-in-vietnam/219527)
**Author:** [@tatdat](https://discuss.elastic.co/u/tatdat)\ **Replies:** 1\ **Last updated:** [February 17, 2020, 6:00am UTC](https://discuss.elastic.co/t/elastic-community-in-vietnam/219527 "2020-02-17T06:00:02Z")
I just have known about Elastic Community. It's awesome! I'm from Vietnam. I'm looking for Vietnam's Elastic COmmunity. And 1 ... 2 ... 3 It's here But something wrong, The capital of Vietnam is Hanoi, not Ho Chi Min… --- ## [Creation of SSL Certs Assistance](https://discuss.elastic.co/t/creation-of-ssl-certs-assistance/96565)
**Author:** [@sancroth](https://discuss.elastic.co/u/sancroth)\ **Replies:** 4\ **Last updated:** [August 16, 2017, 1:58pm UTC](https://discuss.elastic.co/t/creation-of-ssl-certs-assistance/96565 "2017-08-16T13:58:45Z")
We have created a test setup to use elastic in production next month. Our current setup related to Elastic is a single node with 16gigs. Personally i do not have knowledge of creating certs etc so if i say something wr… --- ## [App Search : Engines gives an internal server error...Please contact your system administrator if the problem persists](https://discuss.elastic.co/t/app-search-engines-gives-an-internal-server-error-please-contact-your-system-administrator-if-the-problem-persists/295521)
**Author:** [@mirellaj](https://discuss.elastic.co/u/mirellaj)\ **Replies:** 1\ **Last updated:** [February 1, 2022, 9:29pm UTC](https://discuss.elastic.co/t/app-search-engines-gives-an-internal-server-error-please-contact-your-system-administrator-if-the-problem-persists/295521 "2022-02-01T21:29:23Z")
I have installed locally Elasticsearch/Kibana/EnterpriseSearch (7.16). If I log in as enterprise\_search user, the only thing available in the main menu is Management Menu. ( Kibana and Advance Settings). If I log in as e… --- ## [Usage of Array in a Kibana Data Table : issue with Count behaving as a Unique Count](https://discuss.elastic.co/t/usage-of-array-in-a-kibana-data-table-issue-with-count-behaving-as-a-unique-count/214195)
**Author:** [@DavidDupuy](https://discuss.elastic.co/u/DavidDupuy)\ **Replies:** 7\ **Last updated:** [January 13, 2020, 8:36am UTC](https://discuss.elastic.co/t/usage-of-array-in-a-kibana-data-table-issue-with-count-behaving-as-a-unique-count/214195 "2020-01-13T08:36:49Z")
Hi, A am facing an issue when trying to visualise data coming from an array. For instance, my array 'Tableau\_test' contains ths below PUT /discuss\_test3/\_doc/1 { "Tableau\_test":\[ "Moto", "Voiture", "Voiture", "V… --- ## [Editing kibana source code](https://discuss.elastic.co/t/editing-kibana-source-code/90613)
**Author:** [@abhishekbalu](https://discuss.elastic.co/u/abhishekbalu)\ **Replies:** 1\ **Last updated:** [June 23, 2017, 7:31pm UTC](https://discuss.elastic.co/t/editing-kibana-source-code/90613 "2017-06-23T19:31:27Z")
Hi am new to kibana i am a developer and i would like to edit few features of kibana i did edit the files but when i try to push it in i am not able to see the result on the kibana page why ? please educate me on how t… --- ## [Visualise '(www.|)site.com' terms agg in weblogs](https://discuss.elastic.co/t/visualise-www-site-com-terms-agg-in-weblogs/47251)
**Author:** [@tomr](https://discuss.elastic.co/u/tomr)\ **Replies:** 7\ **Last updated:** [July 20, 2016, 1:36pm UTC](https://discuss.elastic.co/t/visualise-www-site-com-terms-agg-in-weblogs/47251 "2016-07-20T13:36:54Z")
I have weblogs for a bunch of sites, and the logs go into ES with either site.com or www.site.com (and sometimes, but not often, a.site.com b.site.com and so on) I'm thinking about splitting this on the way in into sit… [Previous page](https://discuss.elastic.co/top.md?page=947&per_page=50&period=all) [Next page](https://discuss.elastic.co/top.md?page=949&per_page=50&period=all)