# Top **URL:** https://discuss.elastic.co/top.md?page=590&period=all [Latest](https://discuss.elastic.co/latest.md) · [Categories](https://discuss.elastic.co/categories.md) · [Tags](https://discuss.elastic.co/tags.md) **Page:** 591 --- ## [HTTP strict Transport Security](https://discuss.elastic.co/t/http-strict-transport-security/172591)
**Author:** [@mbarker](https://discuss.elastic.co/u/mbarker)\ **Replies:** 2\ **Last updated:** [March 27, 2019, 4:10pm UTC](https://discuss.elastic.co/t/http-strict-transport-security/172591 "2019-03-27T16:10:10Z")
We recently had a Burp Suite scan done and it found that "BurpSuite Found: 'Strict transport security not enforced' (Type: 16777984)" To correct the issue, below is what was suggested:- "The application should instruc… --- ## [Reading environmental values in logstash config file in input/output](https://discuss.elastic.co/t/reading-environmental-values-in-logstash-config-file-in-input-output/27983)
**Author:** [@biswajit86](https://discuss.elastic.co/u/biswajit86)\ **Replies:** 3\ **Last updated:** [August 26, 2015, 12:08am UTC](https://discuss.elastic.co/t/reading-environmental-values-in-logstash-config-file-in-input-output/27983 "2015-08-26T00:08:26Z")
Is there a way to read environmental values in logstash config file . I want to pass in an env value to write test cases for my logstash configs For ex I want to do the following in my logstash config file input { i… --- ## [How to scroll back in Elasticsearch Search Scroll API](https://discuss.elastic.co/t/how-to-scroll-back-in-elasticsearch-search-scroll-api/227149)
**Author:** [@Amine\_Maalfi](https://discuss.elastic.co/u/Amine_Maalfi)\ **Replies:** 5\ **Last updated:** [April 9, 2020, 3:50am UTC](https://discuss.elastic.co/t/how-to-scroll-back-in-elasticsearch-search-scroll-api/227149 "2020-04-09T03:50:51Z")
Hello everyone is there a way to scroll up and down in the search scroll API of Elasticsearch? i mean, if i reach the end and nothing shows i want to go back in the opposite direction. if it's not possible is there a wo… --- ## [Sincedb maintenance](https://discuss.elastic.co/t/sincedb-maintenance/24372)
**Author:** [@iconnj](https://discuss.elastic.co/u/iconnj)\ **Replies:** 5\ **Last updated:** [December 22, 2015, 9:22am UTC](https://discuss.elastic.co/t/sincedb-maintenance/24372 "2015-12-22T09:22:54Z")
I am trying to figure out the best approach to keep the file input plugin's sincedb file in sync with the directory where the log files are being read from. The log files will be rolled daily and archived at the end of… --- ## [Change advanced settings via API?](https://discuss.elastic.co/t/change-advanced-settings-via-api/289205)
**Author:** [@TimWardFS](https://discuss.elastic.co/u/TimWardFS)\ **Replies:** 4\ **Last updated:** [November 16, 2021, 1:02pm UTC](https://discuss.elastic.co/t/change-advanced-settings-via-api/289205 "2021-11-16T13:02:30Z")
I can't see how to change an advanced setting via the API. If I use /api/saved\_objects/\_bulk\_create and don't use overwrite then I get a 409 conflict failure, and if I do use overwrite then it appears that the entire set… --- ## [Logstash influxdb issues](https://discuss.elastic.co/t/logstash-influxdb-issues/78782)
**Author:** [@V\_Kurien](https://discuss.elastic.co/u/V_Kurien)\ **Replies:** 7\ **Last updated:** [March 17, 2017, 4:26pm UTC](https://discuss.elastic.co/t/logstash-influxdb-issues/78782 "2017-03-17T16:26:53Z")
Hi all I'm having some issues with using the influxdb plugin for logstash. Here is the config that I am using: === input { file { path =\> "/var/log/flowlog/flowlog.log" type =\> "conntrack-flowlog" start\_pos… --- ## [Python connection timing out](https://discuss.elastic.co/t/python-connection-timing-out/37566)
**Author:** [@isaacpm](https://discuss.elastic.co/u/isaacpm)\ **Replies:** 1\ **Last updated:** [January 26, 2016, 10:43am UTC](https://discuss.elastic.co/t/python-connection-timing-out/37566 "2016-01-26T10:43:14Z")
Hi, We are using the python library to index documents into ES and sometimes we get the following error: elasticsearch.exceptions.ConnectionTimeout: ConnectionTimeout caused by - ReadTimeoutError(HTTPConnectionPool(ho… --- ## [How to index multiple files of different extensions using the same .config file](https://discuss.elastic.co/t/how-to-index-multiple-files-of-different-extensions-using-the-same-config-file/24618)
**Author:** [@PavanRGowda](https://discuss.elastic.co/u/PavanRGowda)\ **Replies:** 5\ **Last updated:** [June 30, 2015, 1:15pm UTC](https://discuss.elastic.co/t/how-to-index-multiple-files-of-different-extensions-using-the-same-config-file/24618 "2015-06-30T13:15:04Z")
I have two files with .xlsx and .csv extensions. I want to index both the files into elasticsearch using the same .config file. The problem is in the filter section as the separator for both the files varies. Is there an… --- ## [Sidekiq ECS based logging - Trace/Log Correlation](https://discuss.elastic.co/t/sidekiq-ecs-based-logging-trace-log-correlation/283147)
**Author:** [@tak1n](https://discuss.elastic.co/u/tak1n)\ **Replies:** 0\ **Last updated:** [September 2, 2021, 9:00am UTC](https://discuss.elastic.co/t/sidekiq-ecs-based-logging-trace-log-correlation/283147 "2021-09-02T09:00:28Z")
Hi :wave: :slight\_smile: Is there some documentation about how to setup Trace - Log correlation for Sidekiq based background jobs. For the Rails API server we are using ECS Logger with following setup: # config/environ… --- ## [How to track user actions (process list)?](https://discuss.elastic.co/t/how-to-track-user-actions-process-list/185008)
**Author:** [@111126](https://discuss.elastic.co/u/111126)\ **Replies:** 2\ **Last updated:** [June 13, 2019, 2:52pm UTC](https://discuss.elastic.co/t/how-to-track-user-actions-process-list/185008 "2019-06-13T14:52:47Z")
Hello How to track user activity by username? Understand what data users use? What requests are sent to the elastic? Looking for users who send large elastic requests? Search for specific queries that led to the failure… --- ## [Creating kibana visualizations dynamically](https://discuss.elastic.co/t/creating-kibana-visualizations-dynamically/75740)
**Author:** [@aviral\_srivastava](https://discuss.elastic.co/u/aviral_srivastava)\ **Replies:** 3\ **Last updated:** [December 9, 2017, 12:18am UTC](https://discuss.elastic.co/t/creating-kibana-visualizations-dynamically/75740 "2017-12-09T00:18:43Z")
Hi, I am using elasticsearch 2.1.0 and kibana 4.3.0. To create visualizations dynamically, first I created it manually. Then I exported the same visualization .json file from Settings--Objects--Visualizations. The .j… --- ## [Multiple Y-Axis extents on line charts?](https://discuss.elastic.co/t/multiple-y-axis-extents-on-line-charts/46142)
**Author:** [@ChrisR](https://discuss.elastic.co/u/ChrisR)\ **Replies:** 3\ **Last updated:** [April 6, 2016, 1:54pm UTC](https://discuss.elastic.co/t/multiple-y-axis-extents-on-line-charts/46142 "2016-04-06T13:54:43Z")
Is there way to set separate Y-axis extents for each line on a line chart? Often I want to show changes of two fields that have very different values, and the smaller values become imperceptible and flattened to the bot… --- ## [Killing container with id docker://filebeat:Need to kill Pod](https://discuss.elastic.co/t/killing-container-with-id-docker-filebeat-need-to-kill-pod/137791)
**Author:** [@sszabo](https://discuss.elastic.co/u/sszabo)\ **Replies:** 2\ **Last updated:** [June 29, 2018, 11:15am UTC](https://discuss.elastic.co/t/killing-container-with-id-docker-filebeat-need-to-kill-pod/137791 "2018-06-29T11:15:10Z")
Running filebeat v6.0.1 on kubernetes v1.9.8 the beats die after a few minutes. We don't have a quota set for this namespace: --- apiVersion: extensions/v1beta1 kind: DaemonSet metadata: name: filebeat namespace: ku… --- ## [Create nested field](https://discuss.elastic.co/t/create-nested-field/47222)
**Author:** [@boernd](https://discuss.elastic.co/u/boernd)\ **Replies:** 2\ **Last updated:** [April 13, 2016, 10:05am UTC](https://discuss.elastic.co/t/create-nested-field/47222 "2016-04-13T10:05:51Z")
Hi, is there a better way to create a nested field than my two step approach? Did not get it to work otherwise. mutate { add\_field =\> { "riemann" =\> { } "riemannstate" =\> "critical" "riemannservice" =\> "testservic… --- ## [Documentation of elasticsearch-certutil is wrong for parameter --pass](https://discuss.elastic.co/t/documentation-of-elasticsearch-certutil-is-wrong-for-parameter-pass/155412)
**Author:** [@muffl0n](https://discuss.elastic.co/u/muffl0n)\ **Replies:** 3\ **Last updated:** [November 7, 2018, 8:40am UTC](https://discuss.elastic.co/t/documentation-of-elasticsearch-certutil-is-wrong-for-parameter-pass/155412 "2018-11-07T08:40:32Z")
The documentation states that If you want to specify a blank password (without prompting), use --pass "" (with no =). But that seems to be wrong: $ /usr/share/elasticsearch/bin/elasticsearch-certutil cert ca --pem -… --- ## [Connecting DMZ ENV to ELK in the LAN](https://discuss.elastic.co/t/connecting-dmz-env-to-elk-in-the-lan/68643)
**Author:** [@gilisade](https://discuss.elastic.co/u/gilisade)\ **Replies:** 8\ **Last updated:** [December 13, 2016, 11:04am UTC](https://discuss.elastic.co/t/connecting-dmz-env-to-elk-in-the-lan/68643 "2016-12-13T11:04:19Z")
Hi there we have an ELK STACK in our LAN env (internal environment) we also have a DMZ env in the organization we want to install beats (metric winlog file...) on every server in the DMZ env and we want the output to get… --- ## [Unable to read webogic logs](https://discuss.elastic.co/t/unable-to-read-webogic-logs/115018)
**Author:** [@shiva.thota](https://discuss.elastic.co/u/shiva.thota)\ **Replies:** 6\ **Last updated:** [January 16, 2018, 9:21am UTC](https://discuss.elastic.co/t/unable-to-read-webogic-logs/115018 "2018-01-16T09:21:26Z")
Hi All, I am new to filebeat and am trying to configure ELK stack. Right now I have configured filebeat to read from weblogic logs. But am unable to read anything from the logs. Below are the configuration details. Ple… --- ## [Plugin as navbarExtension](https://discuss.elastic.co/t/plugin-as-navbarextension/84230)
**Author:** [@valereds](https://discuss.elastic.co/u/valereds)\ **Replies:** 7\ **Last updated:** [May 26, 2017, 12:19pm UTC](https://discuss.elastic.co/t/plugin-as-navbarextension/84230 "2017-05-26T12:19:04Z")
Hi all, I' m trying to make a navbarExtension plugin but don't know why I can't see it in the localMenu. The structure of plugins is: Inside my index.js I'm going to return a navbarExtensions plugin, like this: exp… --- ## [XML Filter example](https://discuss.elastic.co/t/xml-filter-example/264698)
**Author:** [@Rabin\_Bhattacharya](https://discuss.elastic.co/u/Rabin_Bhattacharya)\ **Replies:** 4\ **Last updated:** [February 24, 2021, 1:20pm UTC](https://discuss.elastic.co/t/xml-filter-example/264698 "2021-02-24T13:20:23Z")
Hi, I have a requirement where in the a XML message is picked up from TIBCO EMS with the help of logstash and then is viewed in Kibana. I want to parse this message element individually for example conversationid,eventi… --- ## [Check if field is in array](https://discuss.elastic.co/t/check-if-field-is-in-array/186052)
**Author:** [@GitsBdr](https://discuss.elastic.co/u/GitsBdr)\ **Replies:** 4\ **Last updated:** [June 17, 2019, 1:41pm UTC](https://discuss.elastic.co/t/check-if-field-is-in-array/186052 "2019-06-17T13:41:58Z")
Hi here, Thanks in advance for your time, I'm struggling here with a very basic thing but I keep finding examples on the web working for others and not for me ... I'm using logstash 7.0.0 and here is my conf : filter… --- ## [Elastic search java client degrades in performance drastically for large number of hits](https://discuss.elastic.co/t/elastic-search-java-client-degrades-in-performance-drastically-for-large-number-of-hits/1460)
**Author:** [@sullyrafiq](https://discuss.elastic.co/u/sullyrafiq)\ **Replies:** 4\ **Last updated:** [October 3, 2016, 12:13pm UTC](https://discuss.elastic.co/t/elastic-search-java-client-degrades-in-performance-drastically-for-large-number-of-hits/1460 "2016-10-03T12:13:10Z")
Hi everyone, I am using elastic search 0.90.5 within an akka application. I am using the elastic search java client to make the elastic search calls. I've been using this set up for a while with no problems... until no… --- ## [Performance of "exists" query](https://discuss.elastic.co/t/performance-of-exists-query/59591)
**Author:** [@cweiske](https://discuss.elastic.co/u/cweiske)\ **Replies:** 4\ **Last updated:** [September 2, 2016, 12:17pm UTC](https://discuss.elastic.co/t/performance-of-exists-query/59591 "2016-09-02T12:17:29Z")
I've built a website search engine on top of Elasticsearch and have problems with crawling performance. After extracting all URLs from a HTML page, I add them to ES. But in advance I check if a document with the given … --- ## [When I call count() method on the org.springframework.data.repository.CrudRepository.count() , ElasticsearchRepository.count().... it throws NullPointerException](https://discuss.elastic.co/t/when-i-call-count-method-on-the-org-springframework-data-repository-crudrepository-count-elasticsearchrepository-count-it-throws-nullpointerexception/44129)
**Author:** [@prashanthrd](https://discuss.elastic.co/u/prashanthrd)\ **Replies:** 2\ **Last updated:** [March 14, 2016, 2:55pm UTC](https://discuss.elastic.co/t/when-i-call-count-method-on-the-org-springframework-data-repository-crudrepository-count-elasticsearchrepository-count-it-throws-nullpointerexception/44129 "2016-03-14T14:55:38Z")
I am using spring-data-elasticsearch apis. When I call count() method on the org.springframework.data.repository.CrudRepository.count() , ElasticsearchRepository.count().... it throws NullPointerException.. I checked e… --- ## [Can You Create Calendar Charts Using Kibana 4.1?](https://discuss.elastic.co/t/can-you-create-calendar-charts-using-kibana-4-1/25190)
**Author:** [@Maruf789](https://discuss.elastic.co/u/Maruf789)\ **Replies:** 3\ **Last updated:** [July 9, 2015, 7:26am UTC](https://discuss.elastic.co/t/can-you-create-calendar-charts-using-kibana-4-1/25190 "2015-07-09T07:26:39Z")
Dear Kibana Experts, I'm new to Kibana and have been working on a project in which along with different built-in Kibana charts (pie, tile, line, etc.), I would also have to make a Calendar Chart with the data (both anal… --- ## [Indexation formats de dates en français](https://discuss.elastic.co/t/indexation-formats-de-dates-en-francais/91573)
**Author:** [@Artusamak](https://discuss.elastic.co/u/Artusamak)\ **Replies:** 6\ **Last updated:** [July 3, 2017, 6:59pm UTC](https://discuss.elastic.co/t/indexation-formats-de-dates-en-francais/91573 "2017-07-03T18:59:57Z")
Bonjour, Je recherche en vain depuis 2 jours comment indéxer un champ de type date mais formaté en français. Je cherche à indéxer un champ comme une date à partir du format suivant : Mai 2017. Sauf que... non. Voic… --- ## [Anonymous access to ES with Shield deployed](https://discuss.elastic.co/t/anonymous-access-to-es-with-shield-deployed/1375)
**Author:** [@stevedbarnes](https://discuss.elastic.co/u/stevedbarnes)\ **Replies:** 6\ **Last updated:** [May 28, 2015, 12:26pm UTC](https://discuss.elastic.co/t/anonymous-access-to-es-with-shield-deployed/1375 "2015-05-28T12:26:02Z")
Hi, I am trying to integrate our product which has an embedded node client with Shield. Yes, it is a node client and I read that we should be using a transport client, but we are looking to move to a transport client i… --- ## [Reading XML Attribute using XPATH in logstash](https://discuss.elastic.co/t/reading-xml-attribute-using-xpath-in-logstash/148833)
**Author:** [@Vivek\_Sharma](https://discuss.elastic.co/u/Vivek_Sharma)\ **Replies:** 3\ **Last updated:** [October 9, 2018, 12:00pm UTC](https://discuss.elastic.co/t/reading-xml-attribute-using-xpath-in-logstash/148833 "2018-10-09T12:00:27Z")
Hi I am trying to parse below XML file in logstash. \ \ORD12345\ \V11111\ \ I was able to successfully parse OrderNumber … --- ## [ERROR WHILE RELOADING THE LOCALHOST:9200 and says Unsecured and the CONNECTION GETS CLOSED AUTOMATICALLY](https://discuss.elastic.co/t/error-while-reloading-the-localhost-9200-and-says-unsecured-and-the-connection-gets-closed-automatically/308765)
**Author:** [@Tarun\_Kumar\_Yerra](https://discuss.elastic.co/u/Tarun_Kumar_Yerra)\ **Replies:** 7\ **Last updated:** [July 4, 2022, 1:19am UTC](https://discuss.elastic.co/t/error-while-reloading-the-localhost-9200-and-says-unsecured-and-the-connection-gets-closed-automatically/308765 "2022-07-04T01:19:11Z")
Hello Team, I have installed the kibana on windows by extracting the zip files. Everything seems to be running well but when I try to connect through the python script it says the error with SSL CERTIFICATE ERRO… --- ## [Lostash - Command line - logstash -e 'input { stdin { } } output { stdout {} }' does nothing!](https://discuss.elastic.co/t/lostash-command-line-logstash-e-input-stdin-output-stdout-does-nothing/90229)
**Author:** [@ianmac66](https://discuss.elastic.co/u/ianmac66)\ **Replies:** 1\ **Last updated:** [June 21, 2017, 11:22am UTC](https://discuss.elastic.co/t/lostash-command-line-logstash-e-input-stdin-output-stdout-does-nothing/90229 "2017-06-21T11:22:32Z")
Hi - I'm new to Logstash and elasticssearch in general - so hopefully one of you guys can help me. System is a Openstack VM - Centos 7 New installation of Elasticsearch - both ES and Kibana are working fine, i.e can … --- ## [Logstash - Getting failed install template](https://discuss.elastic.co/t/logstash-getting-failed-install-template/36324)
**Author:** [@Kaufusihm](https://discuss.elastic.co/u/Kaufusihm)\ **Replies:** 7\ **Last updated:** [December 8, 2015, 9:49pm UTC](https://discuss.elastic.co/t/logstash-getting-failed-install-template/36324 "2015-12-08T21:49:18Z")
I am not able to get Elasticsearch with shield working with Logstash. Here is my output-config for logstash: output { elasticsearch { Protocol =\> "http" user =\> "ls\_user" password =\> "… --- ## [Best option for Wildcard Search with multimatch](https://discuss.elastic.co/t/best-option-for-wildcard-search-with-multimatch/261192)
**Author:** [@rajends1](https://discuss.elastic.co/u/rajends1)\ **Replies:** 0\ **Last updated:** [January 14, 2021, 11:34pm UTC](https://discuss.elastic.co/t/best-option-for-wildcard-search-with-multimatch/261192 "2021-01-14T23:34:22Z")
which is the Best option for Wildcard Search with multimatch and why ? Wildcard with multi-match { "query": { "multi\_match": { "query": "\*king\*", "fields": \[ "text", "title" \] } } } Alternatively to multi\_ma… --- ## [Display Minimum Count of Unique Count Field](https://discuss.elastic.co/t/display-minimum-count-of-unique-count-field/225753)
**Author:** [@uklipse](https://discuss.elastic.co/u/uklipse)\ **Replies:** 4\ **Last updated:** [April 15, 2020, 5:07pm UTC](https://discuss.elastic.co/t/display-minimum-count-of-unique-count-field/225753 "2020-04-15T17:07:18Z")
I've calculated unique counts for a dataset but I'd like to only display when those counts are above a certain number. On regular fields I would use {"min\_doc\_count": 13} under the Json input but on unique counts I get a… --- ## [Turn on Anonymous access](https://discuss.elastic.co/t/turn-on-anonymous-access/285955)
**Author:** [@elasticforme](https://discuss.elastic.co/u/elasticforme)\ **Replies:** 3\ **Last updated:** [October 12, 2021, 10:11pm UTC](https://discuss.elastic.co/t/turn-on-anonymous-access/285955 "2021-10-12T22:11:38Z")
I have been trying to turn on this anonymous access gone through many thread and list on how to do it. none of them seems working I have 7.14.1 basic license and user login is enable with just some role/spaces. I cre… --- ## [\[solved\] Marvel + shield: issue with action.auto\_create\_index](https://discuss.elastic.co/t/solved-marvel-shield-issue-with-action-auto-create-index/51718)
**Author:** [@sbadia](https://discuss.elastic.co/u/sbadia)\ **Replies:** 4\ **Last updated:** [June 3, 2016, 1:02pm UTC](https://discuss.elastic.co/t/solved-marvel-shield-issue-with-action-auto-create-index/51718 "2016-06-03T13:02:46Z")
Hi! I'm trying to configure shield on an existing deployment (elasticsearch, marvel, shield; version 2.3.3). As written in the documentation, I've in my config auto\_create\_index configured: action.auto\_create\_index… --- ## [Logstash 7 error - ssl trustore path must be string](https://discuss.elastic.co/t/logstash-7-error-ssl-trustore-path-must-be-string/181962)
**Author:** [@hari.v](https://discuss.elastic.co/u/hari.v)\ **Replies:** 6\ **Last updated:** [May 22, 2019, 3:27am UTC](https://discuss.elastic.co/t/logstash-7-error-ssl-trustore-path-must-be-string/181962 "2019-05-22T03:27:11Z")
Hi, i tried to configure logstash nodes. i followed this document : https://www.elastic.co/guide/en/logstash/current/configuring-logstash.html i copied the ca.p12 cert from elasticsearch cluster nodes. my logstash.ym… --- ## [New files detected but data not sent. offset remains at 0](https://discuss.elastic.co/t/new-files-detected-but-data-not-sent-offset-remains-at-0/56460)
**Author:** [@seventy-7](https://discuss.elastic.co/u/seventy-7)\ **Replies:** 6\ **Last updated:** [August 3, 2016, 11:35pm UTC](https://discuss.elastic.co/t/new-files-detected-but-data-not-sent-offset-remains-at-0/56460 "2016-08-03T23:35:25Z")
Hello Beats community. I have recently migrated from logstash-forwarder to filebeat-1.2.3-1.x86\_64. Running on CentOS 7. I have new application files generated each day which have the date in the filename. There is als… --- ## [Jmx module - Jolokia metric set](https://discuss.elastic.co/t/jmx-module-jolokia-metric-set/59102)
**Author:** [@vas78](https://discuss.elastic.co/u/vas78)\ **Replies:** 2\ **Last updated:** [August 29, 2016, 7:23am UTC](https://discuss.elastic.co/t/jmx-module-jolokia-metric-set/59102 "2016-08-29T07:23:57Z")
Hi there! I´ve developed a Jmx module for the metricbeat that polls data using Jolokia: https://github.com/vas78/beats/tree/master/metricbeat/module/jmx/jolokia. It already runs in some test environments and seems to b… --- ## [AuditBeat: Kibana x509: certificate signed by unknown authority](https://discuss.elastic.co/t/auditbeat-kibana-x509-certificate-signed-by-unknown-authority/279622)
**Author:** [@panagiss](https://discuss.elastic.co/u/panagiss)\ **Replies:** 2\ **Last updated:** [July 27, 2021, 7:05am UTC](https://discuss.elastic.co/t/auditbeat-kibana-x509-certificate-signed-by-unknown-authority/279622 "2021-07-27T07:05:10Z")
At first I was getting an elasticsearch error when i tried to run auditbeat setup which was like that: Exiting: couldn't connect to any of the configured Elasticsearch hosts. Errors: \[error connecting to Elasticsearch at… --- ## [Why aren't HyperLogLog++ data structures stored in docs?](https://discuss.elastic.co/t/why-arent-hyperloglog-data-structures-stored-in-docs/26418)
**Author:** [@msukmanowsky](https://discuss.elastic.co/u/msukmanowsky)\ **Replies:** 3\ **Last updated:** [July 28, 2015, 5:59pm UTC](https://discuss.elastic.co/t/why-arent-hyperloglog-data-structures-stored-in-docs/26418 "2015-07-28T17:59:49Z")
My current understanding regarding cardinality queries is that the best performance you can get is via precomputing hashes of values and indexing them along with or instead of the original field value. Aggregations the… --- ## [Filebeat Error Failed to publish events write tcp](https://discuss.elastic.co/t/filebeat-error-failed-to-publish-events-write-tcp/204651)
**Author:** [@Neropointer](https://discuss.elastic.co/u/Neropointer)\ **Replies:** 1\ **Last updated:** [October 23, 2019, 1:54pm UTC](https://discuss.elastic.co/t/filebeat-error-failed-to-publish-events-write-tcp/204651 "2019-10-23T13:54:38Z")
I am new to the whole Elasticsearch Topic and having some starter problems. I tried to search and find a solution on this topic in the Forum but couldnt find anything that could help me with it. I hope somebody can help … --- ## [NodeNotConnectedException Exception in logs due to failed cluster:monitor/nodes/info\[n\] operations](https://discuss.elastic.co/t/nodenotconnectedexception-exception-in-logs-due-to-failed-cluster-monitor-nodes-info-n-operations/110784)
**Author:** [@prachiwadekar](https://discuss.elastic.co/u/prachiwadekar)\ **Replies:** 1\ **Last updated:** [December 10, 2017, 4:33pm UTC](https://discuss.elastic.co/t/nodenotconnectedexception-exception-in-logs-due-to-failed-cluster-monitor-nodes-info-n-operations/110784 "2017-12-10T16:33:35Z")
Hi, We have a new elasticsearch 2.4.5 cluster. We have been seeing the following exceptions in our logs (in DEBUG mode) on some of the CLIENT nodes: SendRequestTransportException\[\[es-data-2a\]\[172.22.66.102:9300\]\[cl… --- ## [Data Table - Display count as a metric and split it by filters](https://discuss.elastic.co/t/data-table-display-count-as-a-metric-and-split-it-by-filters/277259)
**Author:** [@prashu421](https://discuss.elastic.co/u/prashu421)\ **Replies:** 4\ **Last updated:** [July 1, 2021, 2:25pm UTC](https://discuss.elastic.co/t/data-table-display-count-as-a-metric-and-split-it-by-filters/277259 "2021-07-01T14:25:10Z")
Hello, I am working with Kibana through Elasticsearch version 7.4 (AWS Elasticsearch Service), and hoping to build a data table that looks similar to this - Before splitting the count by pipeline id, I am trying to c… --- ## [Elasticsearch not starting - failed to notify ClusterStateListener unable to parse step for policy](https://discuss.elastic.co/t/elasticsearch-not-starting-failed-to-notify-clusterstatelistener-unable-to-parse-step-for-policy/193435)
**Author:** [@Daniel6](https://discuss.elastic.co/u/Daniel6)\ **Replies:** 4\ **Last updated:** [August 2, 2019, 7:33am UTC](https://discuss.elastic.co/t/elasticsearch-not-starting-failed-to-notify-clusterstatelistener-unable-to-parse-step-for-policy/193435 "2019-08-02T07:33:24Z")
Hi, I run Elasticsearch on liunx (CetnOS7) server in intranet environment. In the beginning I run Elasticsearch as a cluster with 5 nodes. I also install Kibana, Logstash, Beats and it run perfectly. When I try to … --- ## [Kibana docker image connecting to Elastic without xpack: redirect loop](https://discuss.elastic.co/t/kibana-docker-image-connecting-to-elastic-without-xpack-redirect-loop/87812)
**Author:** [@justinrlee](https://discuss.elastic.co/u/justinrlee)\ **Replies:** 2\ **Last updated:** [June 1, 2017, 12:49am UTC](https://discuss.elastic.co/t/kibana-docker-image-connecting-to-elastic-without-xpack-redirect-loop/87812 "2017-06-01T00:49:50Z")
Hi, I have an Elastic cluster that intentionally doesn't have the xpack plugin installed. It's up and running, and if I use the soon-to-be-deprecated Docker Hub Kibana image (https://hub.docker.com/\_/kibana/) to conne… --- ## [Elasticsearch operational issue due to garbage collector](https://discuss.elastic.co/t/elasticsearch-operational-issue-due-to-garbage-collector/102158)
**Author:** [@chitender](https://discuss.elastic.co/u/chitender)\ **Replies:** 6\ **Last updated:** [September 29, 2017, 7:06am UTC](https://discuss.elastic.co/t/elasticsearch-operational-issue-due-to-garbage-collector/102158 "2017-09-29T07:06:33Z")
running a 4 node elasticsearch cluster. which has one client node and 3 data nodes. data nodes are also configured as master eligible node. elasticsearch version is 2.3.5 lucene version is 5.5.0 JAVA is openjdk versio… --- ## [Filebeat not sending JSON to file](https://discuss.elastic.co/t/filebeat-not-sending-json-to-file/128009)
**Author:** [@analog\_memories](https://discuss.elastic.co/u/analog_memories)\ **Replies:** 7\ **Last updated:** [April 16, 2018, 7:52pm UTC](https://discuss.elastic.co/t/filebeat-not-sending-json-to-file/128009 "2018-04-16T19:52:37Z")
Hello everyone, I am trying to send a JSON formatted file to file for troubleshooting. I can see in the filebeat log that the file is being harvested, but nothing is being outputed to file. Here is my filebeat.yml: fi… --- ## [Can you join indexes with different fields using an index pattern?](https://discuss.elastic.co/t/can-you-join-indexes-with-different-fields-using-an-index-pattern/190599)
**Author:** [@EZprogramming](https://discuss.elastic.co/u/EZprogramming)\ **Replies:** 3\ **Last updated:** [July 17, 2019, 11:09pm UTC](https://discuss.elastic.co/t/can-you-join-indexes-with-different-fields-using-an-index-pattern/190599 "2019-07-17T23:09:30Z")
Problem: I have two indexes, stage-ath and stage-athena. I defined my index pattern as stage-ath\* to cover both index fields. stage-ath has customer\_name + customer\_id stage-athena has only customer\_id and other field… --- ## [Timelion not displaying](https://discuss.elastic.co/t/timelion-not-displaying/115503)
**Author:** [@Robert\_Naccache](https://discuss.elastic.co/u/Robert_Naccache)\ **Replies:** 3\ **Last updated:** [January 30, 2018, 7:42am UTC](https://discuss.elastic.co/t/timelion-not-displaying/115503 "2018-01-30T07:42:58Z")
Hello! I'm having a little issue with kibana's (5.6.4) timelion not showing a line at certain points of my visualization. My data looks like this: "monitoringtable": "TD\_INSBRN ", "counter\_entries": 24, … --- ## [What does master having high load of CPU could mean?](https://discuss.elastic.co/t/what-does-master-having-high-load-of-cpu-could-mean/201139)
**Author:** [@yuecong](https://discuss.elastic.co/u/yuecong)\ **Replies:** 4\ **Last updated:** [September 26, 2019, 5:27am UTC](https://discuss.elastic.co/t/what-does-master-having-high-load-of-cpu-could-mean/201139 "2019-09-26T05:27:43Z")
From some guidance, it suggests that master nodes do not need much cpu/memory. From my clusters, this looks true for most of the time. But sometimes, I do observe one of the master node has a high load\_5m. e.g. 5 or 6, b… --- ## [Kuromoji analysis pluginで用意されている品詞の一覧について](https://discuss.elastic.co/t/kuromoji-analysis-plugin/151945)
**Author:** [@snuffkin](https://discuss.elastic.co/u/snuffkin)\ **Replies:** 4\ **Last updated:** [October 12, 2018, 1:24pm UTC](https://discuss.elastic.co/t/kuromoji-analysis-plugin/151945 "2018-10-12T13:24:59Z")
Elasticsearchのkuromoji analysis pluginでユーザ辞書を利用する際の質問です。 https://www.elastic.co/guide/en/elasticsearch/plugins/current/analysis-kuromoji-tokenizer.html このページで「カスタム名詞」とあるようにpart-of-speech tagに自分用の品詞を指定できますが、 kuromoji a… [Previous page](https://discuss.elastic.co/top.md?page=589&per_page=50&period=all) [Next page](https://discuss.elastic.co/top.md?page=591&per_page=50&period=all)