# Top

**URL:** https://discuss.elastic.co/top.md?page=876&period=all

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

**Page:** 877

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## [Regex not working for translate filter](https://discuss.elastic.co/t/regex-not-working-for-translate-filter/44231)

<div class="topic-metadata">

**Author:** [@bharath\_meka](https://discuss.elastic.co/u/bharath_meka)\
**Replies:** 2\
**Last updated:** [May 30, 2016, 2:19am UTC](https://discuss.elastic.co/t/regex-not-working-for-translate-filter/44231 "2016-05-30T02:19:59Z")

</div>

Hi, I'm trying to add a translate filter to parse a field using regex and populate a destination based on the value. If it is a direct text match it is working fine. But with regex it is always going to fallback value. …

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## [404 Not found only for filebeat](https://discuss.elastic.co/t/404-not-found-only-for-filebeat/258876)

<div class="topic-metadata">

**Author:** [@pup\_seba](https://discuss.elastic.co/u/pup_seba)\
**Replies:** 7\
**Last updated:** [February 9, 2021, 8:05pm UTC](https://discuss.elastic.co/t/404-not-found-only-for-filebeat/258876 "2021-02-09T20:05:09Z")

</div>

Hi, We are trying to send our filebeat logs to an elasticsearch cluster but we get this error: 2020-12-16T15:32:37.816+0100 ERROR \[esclientleg\] eslegclient/connection.go:261 error connecting to Elasticsearch a…

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## [Filebeats in kubernetes - how to export specific log file in a pod to logstash?](https://discuss.elastic.co/t/filebeats-in-kubernetes-how-to-export-specific-log-file-in-a-pod-to-logstash/132827)

<div class="topic-metadata">

**Author:** [@sivakr](https://discuss.elastic.co/u/sivakr)\
**Replies:** 1\
**Last updated:** [May 22, 2018, 3:05pm UTC](https://discuss.elastic.co/t/filebeats-in-kubernetes-how-to-export-specific-log-file-in-a-pod-to-logstash/132827 "2018-05-22T15:05:58Z")

</div>

I have few pods with label app1 I want to send some log files of those specific pods with custom tags to logstash. Ex: /tmp/\*.log of all pods with label: app1 should be sent to logstash with tag envoy-access-log I hav…

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## [Downgrade 5.2.0 to 5.1.2?](https://discuss.elastic.co/t/downgrade-5-2-0-to-5-1-2/74665)

<div class="topic-metadata">

**Author:** [@asp](https://discuss.elastic.co/u/asp)\
**Replies:** 1\
**Last updated:** [February 10, 2017, 3:35pm UTC](https://discuss.elastic.co/t/downgrade-5-2-0-to-5-1-2/74665 "2017-02-10T15:35:54Z")

</div>

Hi, what do I need to do, if I wanna downgrade from 5.2.0 to 5.1.2? Do I need to downgrade the whole stack, or can I downgrade partly? We are using logstash, kibana and ES. Reason for example is following bug: T…

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## [Display average count per minute in table](https://discuss.elastic.co/t/display-average-count-per-minute-in-table/51519)

<div class="topic-metadata">

**Author:** [@ivanandrianto95](https://discuss.elastic.co/u/ivanandrianto95)\
**Replies:** 1\
**Last updated:** [June 1, 2016, 4:02pm UTC](https://discuss.elastic.co/t/display-average-count-per-minute-in-table/51519 "2016-06-01T16:02:17Z")

</div>

I have thousands of logs, each of them has a tag 'url'. I need to display top 10, sorted by average count per minute grouped by url. How can I do it?

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## [Current date on Script Field](https://discuss.elastic.co/t/current-date-on-script-field/31510)

<div class="topic-metadata">

**Author:** [@nmgnr](https://discuss.elastic.co/u/nmgnr)\
**Replies:** 1\
**Last updated:** [October 6, 2015, 5:04am UTC](https://discuss.elastic.co/t/current-date-on-script-field/31510 "2015-10-06T05:04:56Z")

</div>

I'm trying to generate a script field in Kibana 4 and I need to compute the difference between a date field and the current date: (current\_date - doc\['startDate'\].value) I would also like to know if there is a way I …

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## [Type:mapper\_parsing\_exception , reason:object mapping for \[os\] tried to parse field \[os\] as object, but found a concrete value](https://discuss.elastic.co/t/type-mapper-parsing-exception-reason-object-mapping-for-os-tried-to-parse-field-os-as-object-but-found-a-concrete-value/187320)

<div class="topic-metadata">

**Author:** [@Jitendra\_Kumhar](https://discuss.elastic.co/u/Jitendra_Kumhar)\
**Replies:** 6\
**Last updated:** [June 27, 2019, 9:13pm UTC](https://discuss.elastic.co/t/type-mapper-parsing-exception-reason-object-mapping-for-os-tried-to-parse-field-os-as-object-but-found-a-concrete-value/187320 "2019-06-27T21:13:21Z")

</div>

Hello, I am passing log file with each line as JSON and my JSON has a field "os": "mac" That JSON lines are not passed to elastic search and throwing this error in debug mode. {"type":"mapper\_parsing\_exception","reas…

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## [How to add contextual information with Flask plugin?](https://discuss.elastic.co/t/how-to-add-contextual-information-with-flask-plugin/143066)

<div class="topic-metadata">

**Author:** [@fr0der1c](https://discuss.elastic.co/u/fr0der1c)\
**Replies:** 6\
**Last updated:** [August 9, 2018, 9:09am UTC](https://discuss.elastic.co/t/how-to-add-contextual-information-with-flask-plugin/143066 "2018-08-09T09:09:25Z")

</div>

I started to use Flask APM package today. It worked fine. But when I tried to add contextual information, I got into trouble. I looked for official doc (Flask support | APM Python Agent Reference \[2.x\] | Elastic) and go…

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## [The cluster cannot discover the master or other nodes](https://discuss.elastic.co/t/the-cluster-cannot-discover-the-master-or-other-nodes/305997)

<div class="topic-metadata">

**Author:** [@wajika](https://discuss.elastic.co/u/wajika)\
**Replies:** 4\
**Last updated:** [June 1, 2022, 6:00am UTC](https://discuss.elastic.co/t/the-cluster-cannot-discover-the-master-or-other-nodes/305997 "2022-06-01T06:00:32Z")

</div>

According to the prompt "this node must discover master-eligible nodes \[es-node01, es-node02, es-node03\]", es-node03 does not find other nodes. According to the results I searched, cluster.initial\_master\_nodes needs to b…

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## [Logstash configs and grok pattern for java logs](https://discuss.elastic.co/t/logstash-configs-and-grok-pattern-for-java-logs/241135)

<div class="topic-metadata">

**Author:** [@Montego](https://discuss.elastic.co/u/Montego)\
**Replies:** 4\
**Last updated:** [July 16, 2020, 11:49am UTC](https://discuss.elastic.co/t/logstash-configs-and-grok-pattern-for-java-logs/241135 "2020-07-16T11:49:47Z")

</div>

Hi there! I have logs, wich looks like: \[INFO \] 28-04-2019 08:49:41.675 PM \[main\] client.Application - No active profile set, falling back to default profiles: default \[INFO \] 28-04-2019 08:49:41.735 PM \[main\] o.s.b.…

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## [Field names in Query String syntax doesn't filter this search](https://discuss.elastic.co/t/field-names-in-query-string-syntax-doesnt-filter-this-search/142419)

<div class="topic-metadata">

**Author:** [@mohammedEssabri](https://discuss.elastic.co/u/mohammedEssabri)\
**Replies:** 4\
**Last updated:** [August 1, 2018, 11:25am UTC](https://discuss.elastic.co/t/field-names-in-query-string-syntax-doesnt-filter-this-search/142419 "2018-08-01T11:25:49Z")

</div>

Dear Elasticsearch team, I'm using Elasticsearch 1.7. Following this link, The two following queries must give the same result, but it's not the case. The first one gives expected result, but we created the second on…

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## [Show year properly in dates on posts](https://discuss.elastic.co/t/show-year-properly-in-dates-on-posts/198037)

<div class="topic-metadata">

**Author:** [@mikewillis](https://discuss.elastic.co/u/mikewillis)\
**Replies:** 2\
**Last updated:** [September 10, 2019, 8:40am UTC](https://discuss.elastic.co/t/show-year-properly-in-dates-on-posts/198037 "2019-09-10T08:40:47Z")

</div>

Dates on posts are sometimes shown as something like Apr '16 or Jul '18. Initially I thought that the number was a date, because my eyes missed the '. And then I wondered what year that post was in. Better usability cou…

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## [How to troubleshoot "undefined method \`+' for nil:NilClass"](https://discuss.elastic.co/t/how-to-troubleshoot-undefined-method-for-nil-nilclass/322121)

<div class="topic-metadata">

**Author:** [@INS](https://discuss.elastic.co/u/INS)\
**Replies:** 3\
**Last updated:** [December 28, 2022, 8:54pm UTC](https://discuss.elastic.co/t/how-to-troubleshoot-undefined-method-for-nil-nilclass/322121 "2022-12-28T20:54:47Z")

</div>

Hi Maybe You have some idea how to troubleshoot in the long pipeline the bug referring to \[2022-12-28T19:47:41,016\]\[ERROR\]\[logstash.filters.ruby \]\[main\]\[1b91d552e5ff1ebff261eab8e51449b8aba605255321bb2b70376384a24931…

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## [What is a good number of fields to have in an index?](https://discuss.elastic.co/t/what-is-a-good-number-of-fields-to-have-in-an-index/290618)

<div class="topic-metadata">

**Author:** [@sidharth\_vijayakumar](https://discuss.elastic.co/u/sidharth_vijayakumar)\
**Replies:** 3\
**Last updated:** [December 1, 2021, 7:53am UTC](https://discuss.elastic.co/t/what-is-a-good-number-of-fields-to-have-in-an-index/290618 "2021-12-01T07:53:19Z")

</div>

I am trying to manage the index and I would like to know how many fields must be present inside an index for it to have good performance. Currently, I have 6000 fields in my index but not all documents have 6000 fields i…

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## [Connection timed out problem](https://discuss.elastic.co/t/connection-timed-out-problem/248905)

<div class="topic-metadata">

**Author:** [@bob96589](https://discuss.elastic.co/u/bob96589)\
**Replies:** 3\
**Last updated:** [September 21, 2020, 7:28am UTC](https://discuss.elastic.co/t/connection-timed-out-problem/248905 "2020-09-21T07:28:41Z")

</div>

Kibana version: 7.4.1 Elasticsearch version: 7.4.1 APM Server version: 7.6.1 APM Agent language and version: java https://apm-ci.elastic.co/blue/organizations/jenkins/apm-agent-java%2Fapm-agent-java-mbp/detail/PR-132…

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## [Data Type issue from Data Visualizer Import Data in Kibana](https://discuss.elastic.co/t/data-type-issue-from-data-visualizer-import-data-in-kibana/232147)

<div class="topic-metadata">

**Author:** [@sarvendras](https://discuss.elastic.co/u/sarvendras)\
**Replies:** 3\
**Last updated:** [May 13, 2020, 1:52pm UTC](https://discuss.elastic.co/t/data-type-issue-from-data-visualizer-import-data-in-kibana/232147 "2020-05-13T13:52:14Z")

</div>

Hi Team, I am trying to import csv file in elasticsearch using Data Visualizer import file for creating index in ES.But I am facing some issues data type issues like some numerical field(values with decimals) in csv co…

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## [Logstash: Error: mongodb.jdbc.MongoDriver not loaded. Are you sure you've included the correct jdbc driver in :jdbc\_driver\_library?](https://discuss.elastic.co/t/logstash-error-mongodb-jdbc-mongodriver-not-loaded-are-you-sure-youve-included-the-correct-jdbc-driver-in-jdbc-driver-library/93418)

<div class="topic-metadata">

**Author:** [@PravinDwiwedi](https://discuss.elastic.co/u/PravinDwiwedi)\
**Replies:** 3\
**Last updated:** [August 9, 2017, 7:04pm UTC](https://discuss.elastic.co/t/logstash-error-mongodb-jdbc-mongodriver-not-loaded-are-you-sure-youve-included-the-correct-jdbc-driver-in-jdbc-driver-library/93418 "2017-08-09T19:04:39Z")

</div>

Hi, I am getting below error while using Mongodb Java Driver to ready data from MongoDB and push it to ES- Error: mongodb.jdbc.MongoDriver not loaded. Are you sure you've included the correct jdbc driver in :jdbc\_driv…

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## [Step by Step by Document to Install and configure ELK - Centos](https://discuss.elastic.co/t/step-by-step-by-document-to-install-and-configure-elk-centos/39886)

<div class="topic-metadata">

**Author:** [@chanduira](https://discuss.elastic.co/u/chanduira)\
**Replies:** 3\
**Last updated:** [January 25, 2016, 6:58am UTC](https://discuss.elastic.co/t/step-by-step-by-document-to-install-and-configure-elk-centos/39886 "2016-01-25T06:58:32Z")

</div>

Hi Experts, Can any one help with Document where I can find step by steps to configure ELK in CentOS or RHEL. Steps in Elastic site is totally confusing.

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## [Query\_string with wildcard does not calculate score](https://discuss.elastic.co/t/query-string-with-wildcard-does-not-calculate-score/5588)

<div class="topic-metadata">

**Author:** [@BlueZero\_2](https://discuss.elastic.co/u/BlueZero_2)\
**Replies:** 3\
**Last updated:** [October 24, 2011, 11:29am UTC](https://discuss.elastic.co/t/query-string-with-wildcard-does-not-calculate-score/5588 "2011-10-24T11:29:45Z")

</div>

I need to search nicknames with wildcard and sort them by relevance(score). But, when i do a query with wildcard, then the score is always 1.0 curl -XGET http://$HOST:$PORT/pokec/pouzivatelia/\_search -d '{ …

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## [Unable to get credentials popup after reloading or opening the page again?](https://discuss.elastic.co/t/unable-to-get-credentials-popup-after-reloading-or-opening-the-page-again/24593)

<div class="topic-metadata">

**Author:** [@Akhilesh\_Anb](https://discuss.elastic.co/u/Akhilesh_Anb)\
**Replies:** 5\
**Last updated:** [June 30, 2015, 5:58pm UTC](https://discuss.elastic.co/t/unable-to-get-credentials-popup-after-reloading-or-opening-the-page-again/24593 "2015-06-30T17:58:36Z")

</div>

I have given the admin role to a user. For the first time it is asking credentials, working fine. But, after that if i reload the page or if i open that link again its not asking for credentials. Its opening directly. Wh…

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## [Add deprecated warning more broadly (in doc pages)](https://discuss.elastic.co/t/add-deprecated-warning-more-broadly-in-doc-pages/217429)

<div class="topic-metadata">

**Author:** [@spottedmahn](https://discuss.elastic.co/u/spottedmahn)\
**Replies:** 1\
**Last updated:** [February 1, 2020, 4:30am UTC](https://discuss.elastic.co/t/add-deprecated-warning-more-broadly-in-doc-pages/217429 "2020-02-01T04:30:58Z")

</div>

Preface: new to Elasticsearch... I Googled for some info about the Java SDK and I ended up here on the document index api page, cool :sunglasses:, that should do the trick for what I need :+1:. Only to eventually find …

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## [Where does host.name come from?](https://discuss.elastic.co/t/where-does-host-name-come-from/277855)

<div class="topic-metadata">

**Author:** [@rojin](https://discuss.elastic.co/u/rojin)\
**Replies:** 2\
**Last updated:** [July 6, 2021, 7:50am UTC](https://discuss.elastic.co/t/where-does-host-name-come-from/277855 "2021-07-06T07:50:23Z")

</div>

Hi! I have fileabeat and logstash to send Nginx data to elasticsearch. I do not have “host.name” field in my logs, but when I discover my index patterns, I see this field. Where does it come from? How does elasticsearch …

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## [Comparison This Year vs Last Year](https://discuss.elastic.co/t/comparison-this-year-vs-last-year/44315)

<div class="topic-metadata">

**Author:** [@lore6673](https://discuss.elastic.co/u/lore6673)\
**Replies:** 1\
**Last updated:** [March 14, 2016, 5:18pm UTC](https://discuss.elastic.co/t/comparison-this-year-vs-last-year/44315 "2016-03-14T17:18:32Z")

</div>

I'm using Kibana to analyse our sales performance and I would like to create some graphs with the comparison this year vs last year. I upload on ES index our transactions and I have a field in the document called YEAR wi…

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## [Elastic eng I, should not (should + must\_not)](https://discuss.elastic.co/t/elastic-eng-i-should-not-should-must-not/173476)

<div class="topic-metadata">

**Author:** [@nsam](https://discuss.elastic.co/u/nsam)\
**Replies:** 3\
**Last updated:** [March 22, 2019, 1:36pm UTC](https://discuss.elastic.co/t/elastic-eng-i-should-not-should-must-not/173476 "2019-03-22T13:36:25Z")

</div>

hello reviewing the elasting eng I material I came across the topic "nest bool query (Slide 170)" ... Why does this example influence max\_score (is higher) but not the hits total? Is there a simple explantation?

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## [How to find latency/time taken to display the URL using heartbeat](https://discuss.elastic.co/t/how-to-find-latency-time-taken-to-display-the-url-using-heartbeat/93007)

<div class="topic-metadata">

**Author:** [@arun\_prasath1](https://discuss.elastic.co/u/arun_prasath1)\
**Replies:** 4\
**Last updated:** [July 17, 2017, 10:54pm UTC](https://discuss.elastic.co/t/how-to-find-latency-time-taken-to-display-the-url-using-heartbeat/93007 "2017-07-17T22:54:31Z")

</div>

I have heartbeat to get the URL status in kibana. Also, I am trying to display the time it takes to load the web page in the browser/client from web server. In the curl command, there is an field "time\_total" by which we…

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## [Kibana is extremely slow](https://discuss.elastic.co/t/kibana-is-extremely-slow/323485)

<div class="topic-metadata">

**Author:** [@mammodde](https://discuss.elastic.co/u/mammodde)\
**Replies:** 6\
**Last updated:** [January 20, 2023, 8:00am UTC](https://discuss.elastic.co/t/kibana-is-extremely-slow/323485 "2023-01-20T08:00:48Z")

</div>

Hi everyone, I am trying to set up elk in my system but I am noticing that kibana is very very slow, from researches that I did, it could be that I have too many shards, but I really don't know how to deal with them. i…

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## [Filters not disppearing when removed](https://discuss.elastic.co/t/filters-not-disppearing-when-removed/223517)

<div class="topic-metadata">

**Author:** [@\_Louw](https://discuss.elastic.co/u/_Louw)\
**Replies:** 6\
**Last updated:** [March 17, 2020, 7:57am UTC](https://discuss.elastic.co/t/filters-not-disppearing-when-removed/223517 "2020-03-17T07:57:24Z")

</div>

I have set my Kibana to pin all filters by default. But now I can't seem to get rid of them again. I have multiple linked dashboards, and the following screenshots show my way through them and how the filters suddenly r…

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## [How to use kbn-top-nav menu in a new app?](https://discuss.elastic.co/t/how-to-use-kbn-top-nav-menu-in-a-new-app/86074)

<div class="topic-metadata">

**Author:** [@trex](https://discuss.elastic.co/u/trex)\
**Replies:** 6\
**Last updated:** [May 17, 2017, 4:06pm UTC](https://discuss.elastic.co/t/how-to-use-kbn-top-nav-menu-in-a-new-app/86074 "2017-05-17T16:06:09Z")

</div>

Kibana 5.2.2 In my Kibana app, I want to use the kbn-top-nav menu, like it is done in timelion app. I added the line to my template substituting only the name arg: \<kbn-top-nav name="myappname" config="topNavMenu"\>…

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## [Why use checksum to verify segment files？](https://discuss.elastic.co/t/why-use-checksum-to-verify-segment-files/208636)

<div class="topic-metadata">

**Author:** [@cigarl](https://discuss.elastic.co/u/cigarl)\
**Replies:** 7\
**Last updated:** [November 20, 2019, 11:47am UTC](https://discuss.elastic.co/t/why-use-checksum-to-verify-segment-files/208636 "2019-11-20T11:47:40Z")

</div>

When I restart the cluster,I found that many copies are copied from 0，the reason is that the checksum of the segment files is inconsistent,and then I wrote a demo by using the Lucene interface，the result is the same oper…

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## [How to change java when X-Pack is not supported and Machine Learning is not available for \[windows-x86\]?](https://discuss.elastic.co/t/how-to-change-java-when-x-pack-is-not-supported-and-machine-learning-is-not-available-for-windows-x86/159734)

<div class="topic-metadata">

**Author:** [@MikeE](https://discuss.elastic.co/u/MikeE)\
**Replies:** 1\
**Last updated:** [December 6, 2018, 4:28pm UTC](https://discuss.elastic.co/t/how-to-change-java-when-x-pack-is-not-supported-and-machine-learning-is-not-available-for-windows-x86/159734 "2018-12-06T16:28:40Z")

</div>

Hi there, I'm trying Elasticseach 6.5.2 on Windows 10 following this link but I have a problem with X-Pack and Machine Learning. When I start elasticsearch.bat file , I have an exception : (base) C:\\Users\\antoi\\Docu…

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## [How to return only matched elements from array](https://discuss.elastic.co/t/how-to-return-only-matched-elements-from-array/122885)

<div class="topic-metadata">

**Author:** [@PiotrUfel](https://discuss.elastic.co/u/PiotrUfel)\
**Replies:** 1\
**Last updated:** [March 7, 2018, 4:12pm UTC](https://discuss.elastic.co/t/how-to-return-only-matched-elements-from-array/122885 "2018-03-07T16:12:25Z")

</div>

Hi, everyone I'm trying to retrieve only matching elements from array like this: { "speed": 2.24, "incident": "RIGHT\_TURN", "timestamp": "2018-03-06 15:38:19.454", "geoposition": { "coordinates": \[ 19.14548086974…

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## [Elasticsearch - attachment using Ingest - with node.js](https://discuss.elastic.co/t/elasticsearch-attachment-using-ingest-with-node-js/86680)

<div class="topic-metadata">

**Author:** [@anjans](https://discuss.elastic.co/u/anjans)\
**Replies:** 1\
**Last updated:** [May 24, 2017, 12:35pm UTC](https://discuss.elastic.co/t/elasticsearch-attachment-using-ingest-with-node-js/86680 "2017-05-24T12:35:11Z")

</div>

Hi, Facing problem to index a pdf document using elasticsearch Ingest plugin. I have done the following, 1. Created the pipline - PUT \_ingest/pipeline/attachment { "description" : "Extract attachment information", …

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## [Index auto-closing at night?](https://discuss.elastic.co/t/index-auto-closing-at-night/111929)

<div class="topic-metadata">

**Author:** [@ZaneCEO](https://discuss.elastic.co/u/ZaneCEO)\
**Replies:** 2\
**Last updated:** [December 16, 2017, 6:11pm UTC](https://discuss.elastic.co/t/index-auto-closing-at-night/111929 "2017-12-16T18:11:08Z")

</div>

Hi guys, I've a nasty problem where ES 1.7.3 index gets closed at night. I'm trying to understand why and what, but my limited experience with ES is slowing me down. I've a single server shared by the web stack (Nginx+…

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## [Kibana on Docker connection refused](https://discuss.elastic.co/t/kibana-on-docker-connection-refused/82237)

<div class="topic-metadata">

**Author:** [@alfredo.deluca](https://discuss.elastic.co/u/alfredo.deluca)\
**Replies:** 2\
**Last updated:** [April 14, 2017, 1:33am UTC](https://discuss.elastic.co/t/kibana-on-docker-connection-refused/82237 "2017-04-14T01:33:45Z")

</div>

Hi all. I downloaded Kibana and Elasticsearch for Docker and fire them up. Now I can access Elastic (with http or curl) but not Kibana. It says Connection Refused but on both host and guest I can see the 5601 port runni…

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## [ElasticSearch clone the cluster from existing](https://discuss.elastic.co/t/elasticsearch-clone-the-cluster-from-existing/242791)

<div class="topic-metadata">

**Author:** [@bhuvaneshdct](https://discuss.elastic.co/u/bhuvaneshdct)\
**Replies:** 3\
**Last updated:** [July 27, 2020, 6:08pm UTC](https://discuss.elastic.co/t/elasticsearch-clone-the-cluster-from-existing/242791 "2020-07-27T18:08:20Z")

</div>

I have 2 nodes ES cluster(on GCP platform), I want to clone this and need to create a new cluster. I have taken the image of the current Node1 and 2 then create the VMs. Then modified these settings as per the new clus…

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## [Elastisearch requirements for OTRS 7](https://discuss.elastic.co/t/elastisearch-requirements-for-otrs-7/181592)

<div class="topic-metadata">

**Author:** [@adbud866](https://discuss.elastic.co/u/adbud866)\
**Replies:** 3\
**Last updated:** [May 20, 2019, 5:28pm UTC](https://discuss.elastic.co/t/elastisearch-requirements-for-otrs-7/181592 "2019-05-20T17:28:32Z")

</div>

Hello, I’m completely new to Elasticsearch but I need it for one of our applications and I hope I can get some recommendations on my query. I plan to install OTRS 7. OTRS uses Elasticsearch for its document search func…

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## [Dashboard community](https://discuss.elastic.co/t/dashboard-community/251223)

<div class="topic-metadata">

**Author:** [@Babadofar](https://discuss.elastic.co/u/Babadofar)\
**Replies:** 4\
**Last updated:** [October 7, 2020, 10:11am UTC](https://discuss.elastic.co/t/dashboard-community/251223 "2020-10-07T10:11:30Z")

</div>

This idea is not new, but I think it's about time to revisit. It would be really nice if elastic had a community for sharing Kibana dashboards. Dashboards uploaded by users, or elastic staff, could be rated and have cou…

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## [Rotate index every 6 hours](https://discuss.elastic.co/t/rotate-index-every-6-hours/77851)

<div class="topic-metadata">

**Author:** [@danielmotaleite](https://discuss.elastic.co/u/danielmotaleite)\
**Replies:** 4\
**Last updated:** [March 16, 2017, 6:52pm UTC](https://discuss.elastic.co/t/rotate-index-every-6-hours/77851 "2017-03-16T18:52:28Z")

</div>

Hi i have 2 daily indices that are about 30-40Gb every day and even spread by 6 shards are big. When i have to restart one node, they take a long time to recover. So i want to rotate then not by day, but by every 6 h…

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## [Installing Marvel plugin : exception Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/lucene/util/IOUtils](https://discuss.elastic.co/t/installing-marvel-plugin-exception-exception-in-thread-main-java-lang-noclassdeffounderror-org-apache-lucene-util-ioutils/62496)

<div class="topic-metadata">

**Author:** [@ayman\_elwany](https://discuss.elastic.co/u/ayman_elwany)\
**Replies:** 4\
**Last updated:** [November 1, 2016, 12:03pm UTC](https://discuss.elastic.co/t/installing-marvel-plugin-exception-exception-in-thread-main-java-lang-noclassdeffounderror-org-apache-lucene-util-ioutils/62496 "2016-11-01T12:03:00Z")

</div>

I'm trying to install marvel plugin in elasticsearch , whenver I run the command from elasticsearch folder : bin/plugin install file:///path/to/file/license-2.4.0.zip I get this error Exception in thread "main" java.la…

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## [Error connecting to package registry](https://discuss.elastic.co/t/error-connecting-to-package-registry/349299)

<div class="topic-metadata">

**Author:** [@A\_Niu](https://discuss.elastic.co/u/A_Niu)\
**Replies:** 2\
**Last updated:** [December 14, 2023, 1:17am UTC](https://discuss.elastic.co/t/error-connecting-to-package-registry/349299 "2023-12-14T01:17:04Z")

</div>

My Kibana is running behind corporate proxy, with curl, epr.elastic.co is reachable, but with Kibana service, I got below error, and added signer certificates into /etc/default/kibana NODE\_EXTRA\_CA\_CERTS="/etc/kibana/ce…

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## [Scanning Windows Registry entries for Elastic Serach deployments](https://discuss.elastic.co/t/scanning-windows-registry-entries-for-elastic-serach-deployments/146335)

<div class="topic-metadata">

**Author:** [@Kaustav\_Gupta](https://discuss.elastic.co/u/Kaustav_Gupta)\
**Replies:** 2\
**Last updated:** [August 29, 2018, 6:39am UTC](https://discuss.elastic.co/t/scanning-windows-registry-entries-for-elastic-serach-deployments/146335 "2018-08-29T06:39:34Z")

</div>

I am trying to discover elasticsearch deployments in windows machines. In my scanner I wanted to search for a particular registry setting which is created when we install elastic search in Windows. I can search for the .…

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## [How to calculate growth rate?](https://discuss.elastic.co/t/how-to-calculate-growth-rate/134572)

<div class="topic-metadata">

**Author:** [@PhilippeCourtemanche](https://discuss.elastic.co/u/PhilippeCourtemanche)\
**Replies:** 2\
**Last updated:** [June 8, 2018, 2:11pm UTC](https://discuss.elastic.co/t/how-to-calculate-growth-rate/134572 "2018-06-08T14:11:18Z")

</div>

I have this graph, which was built with with this mysql data. I'd like to be able to calculate the growth rate in the past year let's say. \[graph\]\[mysqldata\] Thanks in advance

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## [100% disk, single node cluster how to fix?](https://discuss.elastic.co/t/100-disk-single-node-cluster-how-to-fix/330588)

<div class="topic-metadata">

**Author:** [@elasticforme](https://discuss.elastic.co/u/elasticforme)\
**Replies:** 8\
**Last updated:** [April 24, 2023, 5:12pm UTC](https://discuss.elastic.co/t/100-disk-single-node-cluster-how-to-fix/330588 "2023-04-24T17:12:47Z")

</div>

I have a test single node cluster. I know what the problem is but can't seems to figure out how to get out of it and fix without removing everything and star over this node has all index without replica because I exe…

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## [\[APM AGENT\]\[JAVA\] TIBCO custom transactions issue](https://discuss.elastic.co/t/apm-agent-java-tibco-custom-transactions-issue/193844)

<div class="topic-metadata">

**Author:** [@ea1987](https://discuss.elastic.co/u/ea1987)\
**Replies:** 8\
**Last updated:** [August 14, 2019, 10:32am UTC](https://discuss.elastic.co/t/apm-agent-java-tibco-custom-transactions-issue/193844 "2019-08-14T10:32:16Z")

</div>

Hi guys, I have succesfully used APM Agent so far, using it with different TIBCO products (BE, BW, OMS). It works fine (except for body characters limit) with BW (BusinessWorks) and BE (BusinessEvents) applications, col…

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## [Backup logs](https://discuss.elastic.co/t/backup-logs/197069)

<div class="topic-metadata">

**Author:** [@mindsinthecloud](https://discuss.elastic.co/u/mindsinthecloud)\
**Replies:** 6\
**Last updated:** [May 4, 2020, 8:50am UTC](https://discuss.elastic.co/t/backup-logs/197069 "2020-05-04T08:50:54Z")

</div>

Hi there, I have set up the ECK operator on my k8s cluster on my local machines with 3 nodes and integrated with Fluent Bit for log shipping. May I ask how can I backup the logs? I understand that duplicating the data d…

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## [Kibana Logs Stream as Dashboard Visualization are not streaming live](https://discuss.elastic.co/t/kibana-logs-stream-as-dashboard-visualization-are-not-streaming-live/290758)

<div class="topic-metadata">

**Author:** [@kshepitzki1](https://discuss.elastic.co/u/kshepitzki1)\
**Replies:** 5\
**Last updated:** [December 9, 2021, 2:36pm UTC](https://discuss.elastic.co/t/kibana-logs-stream-as-dashboard-visualization-are-not-streaming-live/290758 "2021-12-09T14:36:39Z")

</div>

When I save a Kibana Live Log Stream as a visualization in the Visualization Library and then import it into a Dashboard, the Live Streaming feature is gone and I have to manually refresh it. I need it in a dashboard so…

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## [Filebeat mongo module, grok pattern is incorrect](https://discuss.elastic.co/t/filebeat-mongo-module-grok-pattern-is-incorrect/138971)

<div class="topic-metadata">

**Author:** [@cwray](https://discuss.elastic.co/u/cwray)\
**Replies:** 5\
**Last updated:** [July 10, 2018, 3:33pm UTC](https://discuss.elastic.co/t/filebeat-mongo-module-grok-pattern-is-incorrect/138971 "2018-07-10T15:33:13Z")

</div>

The grok pattern ha an extra escape \\ in it in the ingest pip line. should look like this. %{TIMESTAMP\_ISO8601:mongodb.log.timestamp} %{WORD:mongodb.log.severity} %{WORD:mongodb.log.component} \*\\\[%{WORD:mongodb.log.c…

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## [Logstash is re-importing entire logfile instead of just new records](https://discuss.elastic.co/t/logstash-is-re-importing-entire-logfile-instead-of-just-new-records/61386)

<div class="topic-metadata">

**Author:** [@Kyle\_Hanson](https://discuss.elastic.co/u/Kyle_Hanson)\
**Replies:** 5\
**Last updated:** [September 23, 2016, 3:08pm UTC](https://discuss.elastic.co/t/logstash-is-re-importing-entire-logfile-instead-of-just-new-records/61386 "2016-09-23T15:08:20Z")

</div>

I have my configuration to extract my date/time out of each log record and it's going into the @timestamp successfully. I ran logstash against my log file and everything imported fine to elasticsearch. Now I've added…

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## [Empty terms for Terms Filter in 0.21](https://discuss.elastic.co/t/empty-terms-for-terms-filter-in-0-21/10592)

<div class="topic-metadata">

**Author:** [@Pawel\_Mlynarczyk](https://discuss.elastic.co/u/Pawel_Mlynarczyk)\
**Replies:** 5\
**Last updated:** [February 4, 2013, 10:56am UTC](https://discuss.elastic.co/t/empty-terms-for-terms-filter-in-0-21/10592 "2013-02-04T10:56:09Z")

</div>

Hello, I've been trying out the new beta version of ES and I've got a question. Version 0.19.x allowed us to provide an empty set of Terms for Terms Filter: { "constant\_score" : { "filter" : { …

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## [Trying to export from OpenTelemetry dotnet to Elastic APM 7.17.7](https://discuss.elastic.co/t/trying-to-export-from-opentelemetry-dotnet-to-elastic-apm-7-17-7/319445)

<div class="topic-metadata">

**Author:** [@StefanBilliet](https://discuss.elastic.co/u/StefanBilliet)\
**Replies:** 1\
**Last updated:** [November 21, 2022, 5:46pm UTC](https://discuss.elastic.co/t/trying-to-export-from-opentelemetry-dotnet-to-elastic-apm-7-17-7/319445 "2022-11-21T17:46:17Z")

</div>

Kibana version: 7.17.7 Elasticsearch version: 7.17.7 APM Server version: 7.17.7 Hi :slightly\_smiling\_face: I'm working on an ASP.NET application with .NET 4.8, which I've instrumented with OpenTelemetry. Exportin…

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