# Top

**URL:** https://discuss.elastic.co/top.md?page=358&period=all

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

**Page:** 359

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## [Elasticon 2018 - Rally Workshops?](https://discuss.elastic.co/t/elasticon-2018-rally-workshops/114307)

<div class="topic-metadata">

**Author:** [@AndyDev2017](https://discuss.elastic.co/u/AndyDev2017)\
**Replies:** 1\
**Last updated:** [January 8, 2018, 7:46am UTC](https://discuss.elastic.co/t/elasticon-2018-rally-workshops/114307 "2018-01-08T07:46:12Z")

</div>

Are there going to be any workshops/demos on Rally? It would be really useful to know so I can prep some scenarios in advance. Regards, Andrew

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## [APM An internal server error occurred](https://discuss.elastic.co/t/apm-an-internal-server-error-occurred/205526)

<div class="topic-metadata">

**Author:** [@Sirius](https://discuss.elastic.co/u/Sirius)\
**Replies:** 8\
**Last updated:** [November 11, 2019, 7:31pm UTC](https://discuss.elastic.co/t/apm-an-internal-server-error-occurred/205526 "2019-11-11T19:31:04Z")

</div>

Hello, Can please advise on below error between APM and java agent ... Kibana version :7.3.2 Elasticsearch version :7.3.2 APM Server version : 7.4 APM Agent language and version : elastic-apm-agent-1.10.0.jar I am …

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## [Kibana表示でtimeout、statusがredになる](https://discuss.elastic.co/t/kibana-timeout-status-red/73631)

<div class="topic-metadata">

**Author:** [@aurantiacus](https://discuss.elastic.co/u/aurantiacus)\
**Replies:** 5\
**Last updated:** [February 2, 2017, 10:01am UTC](https://discuss.elastic.co/t/kibana-timeout-status-red/73631 "2017-02-02T10:01:30Z")

</div>

お世話になっております。 kibanaのDiscoverを表示したときにtimeoutが発生し表示できなくなりました。 サーバ構築当時はこのようなことがなかったのですが、 データが増えるにつれ頻発し、ここ最近では必ずtimeoutが発生しclusterのstatusがredになります。 チューニングしたら改善されるのか、そもそもハードスペックが足りないのか判断が難しいところではありますが、 まずは可能な限りチューニングを行い様…

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## [URI Request that returns just the \_source, without metadata?](https://discuss.elastic.co/t/uri-request-that-returns-just-the--source-without-metadata/8614)

<div class="topic-metadata">

**Author:** [@Eric\_Jain](https://discuss.elastic.co/u/Eric_Jain)\
**Replies:** 8\
**Last updated:** [August 14, 2012, 4:26pm UTC](https://discuss.elastic.co/t/uri-request-that-returns-just-the--source-without-metadata/8614 "2012-08-14T16:26:57Z")

</div>

e.g. for 'http://localhost:9200/twitter/tweet/\_search?q=user:kimchy' I get: { "\_shards":{ "total" : 5, "successful" : 5, "failed" : 0 }, "hits":{ "total" : 1, …

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## [Some fields missing from the kibana "terms" options](https://discuss.elastic.co/t/some-fields-missing-from-the-kibana-terms-options/75559)

<div class="topic-metadata">

**Author:** [@joniba](https://discuss.elastic.co/u/joniba)\
**Replies:** 4\
**Last updated:** [February 19, 2017, 10:03pm UTC](https://discuss.elastic.co/t/some-fields-missing-from-the-kibana-terms-options/75559 "2017-02-19T22:03:00Z")

</div>

I have a "message" field which is not appearing in kibana when I select aggregation by "Terms" and open the "Field" drop-down. Sadly I'm a pre-beginner at ES but I'm guessing it might have something to do with the mapp…

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## [Failed to establish trust communication between es01, es02 and kibana](https://discuss.elastic.co/t/failed-to-establish-trust-communication-between-es01-es02-and-kibana/277654)

<div class="topic-metadata">

**Author:** [@Trueman](https://discuss.elastic.co/u/Trueman)\
**Replies:** 7\
**Last updated:** [August 5, 2021, 9:58am UTC](https://discuss.elastic.co/t/failed-to-establish-trust-communication-between-es01-es02-and-kibana/277654 "2021-08-05T09:58:29Z")

</div>

Hello, I'm trying to configure TLS between es01, es02 and kibana (docker containers) with certificates from certificate chain \[CA\_cert - Intermediate\_cert - Server\_cert\]. Below you can see the excerpt of the yml file whe…

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## [Grok with Else conditionals. How?](https://discuss.elastic.co/t/grok-with-else-conditionals-how/65797)

<div class="topic-metadata">

**Author:** [@mgagliardi](https://discuss.elastic.co/u/mgagliardi)\
**Replies:** 7\
**Last updated:** [November 11, 2016, 2:01pm UTC](https://discuss.elastic.co/t/grok-with-else-conditionals-how/65797 "2016-11-11T14:01:58Z")

</div>

Hello all. I'm new to Logstash/ELK and a pretty weak coder. I'm trying to tidy up a filter which uses Grok and running into an error. Basically I've got a given log file and a filter that works but after adding a coup…

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## [How to figure out memory usage by Kibana?](https://discuss.elastic.co/t/how-to-figure-out-memory-usage-by-kibana/31505)

<div class="topic-metadata">

**Author:** [@parthu](https://discuss.elastic.co/u/parthu)\
**Replies:** 4\
**Last updated:** [October 2, 2015, 6:05pm UTC](https://discuss.elastic.co/t/how-to-figure-out-memory-usage-by-kibana/31505 "2015-10-02T18:05:43Z")

</div>

My assignment right now is to keep track of CPU and Heap usage by Kibana. How do I accomplish this? Can I force Kibana to run on JMX ports and later monitor those ports? Or can I build a dashboard on Kibana that shows me…

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## [Kibana not showing indices screen after new install](https://discuss.elastic.co/t/kibana-not-showing-indices-screen-after-new-install/36023)

<div class="topic-metadata">

**Author:** [@haium](https://discuss.elastic.co/u/haium)\
**Replies:** 8\
**Last updated:** [January 11, 2016, 2:14pm UTC](https://discuss.elastic.co/t/kibana-not-showing-indices-screen-after-new-install/36023 "2016-01-11T14:14:00Z")

</div>

Hi guys, I'm new to ELK and to this community. I installed ELK on Ubuntu. All seems to be up and running (ES, nginx, Kibana, Logstash) But, when I browse to Kibana, after authenticating on nginx, the browser displays o…

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## [How to use IIS Module with Logstash?](https://discuss.elastic.co/t/how-to-use-iis-module-with-logstash/158368)

<div class="topic-metadata">

**Author:** [@devops\_mike](https://discuss.elastic.co/u/devops_mike)\
**Replies:** 7\
**Last updated:** [November 30, 2018, 8:38pm UTC](https://discuss.elastic.co/t/how-to-use-iis-module-with-logstash/158368 "2018-11-30T20:38:50Z")

</div>

I would like to parse my IIS logs into more fields. Both the URL as well as the query string contains data I would like to extract and store in a field. It seems like sending the logs to Logstash rather than directly to…

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## [Run multiple nodes on one machine](https://discuss.elastic.co/t/run-multiple-nodes-on-one-machine/27462)

<div class="topic-metadata">

**Author:** [@mockiemockiz](https://discuss.elastic.co/u/mockiemockiz)\
**Replies:** 6\
**Last updated:** [August 18, 2015, 7:49pm UTC](https://discuss.elastic.co/t/run-multiple-nodes-on-one-machine/27462 "2015-08-18T19:49:27Z")

</div>

Hi, I'm learning elasticsearch and trying to run multiple nodes or 2 services of elasticsearch. the both work smoothly but the both use the same config file even I already point the another one to use different config fi…

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## [Pipeline workers](https://discuss.elastic.co/t/pipeline-workers/68509)

<div class="topic-metadata">

**Author:** [@Fuzzy66](https://discuss.elastic.co/u/Fuzzy66)\
**Replies:** 7\
**Last updated:** [December 13, 2016, 2:20pm UTC](https://discuss.elastic.co/t/pipeline-workers/68509 "2016-12-13T14:20:29Z")

</div>

I am trying to read over 400+ files with logstash and it feels like its not able to keep up with all of them. I have updated my pipeline workers but nothing seems to help. Should I break it down into multiple logstas…

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## [Update by query gives java error](https://discuss.elastic.co/t/update-by-query-gives-java-error/62811)

<div class="topic-metadata">

**Author:** [@Mahdy\_S](https://discuss.elastic.co/u/Mahdy_S)\
**Replies:** 3\
**Last updated:** [May 26, 2017, 10:05pm UTC](https://discuss.elastic.co/t/update-by-query-gives-java-error/62811 "2017-05-26T22:05:34Z")

</div>

Hello, I am trying to update several documents based on a search query. My use case is to search for documents where two fields match certain values and then add a new field with a certain value. So let's say I want to …

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## [7.0 master not discovered yet](https://discuss.elastic.co/t/7-0-master-not-discovered-yet/181040)

<div class="topic-metadata">

**Author:** [@jun.li](https://discuss.elastic.co/u/jun.li)\
**Replies:** 2\
**Last updated:** [May 15, 2019, 7:19pm UTC](https://discuss.elastic.co/t/7-0-master-not-discovered-yet/181040 "2019-05-15T19:19:09Z")

</div>

I am having difficulty to migrate from 6.4 to 7. In QA env, I would like to form a cluster with 2 hosts psclxd00546 and psclxd00547. The error message I'm getting is: \[2019-05-14T11:38:49,908\]\[WARN \]\[o.e.c.c.ClusterFor…

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## [Full Text search in nested and normal Object](https://discuss.elastic.co/t/full-text-search-in-nested-and-normal-object/127962)

<div class="topic-metadata">

**Author:** [@surajdalvi](https://discuss.elastic.co/u/surajdalvi)\
**Replies:** 5\
**Last updated:** [April 19, 2018, 1:19pm UTC](https://discuss.elastic.co/t/full-text-search-in-nested-and-normal-object/127962 "2018-04-19T13:19:21Z")

</div>

Hi My documents contain the normal and nested object and I need to perform a full-text search on it. So How I can perform a full-text search on such documents Can any one help me in this?

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## [Draw path on the map](https://discuss.elastic.co/t/draw-path-on-the-map/58472)

<div class="topic-metadata">

**Author:** [@AdamLepkowski](https://discuss.elastic.co/u/AdamLepkowski)\
**Replies:** 6\
**Last updated:** [August 29, 2016, 6:39pm UTC](https://discuss.elastic.co/t/draw-path-on-the-map/58472 "2016-08-29T18:39:34Z")

</div>

Hi, Is there any plugin for kibana which allows to draw line between geo points?

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## [Kibana is now available (was degraded)](https://discuss.elastic.co/t/kibana-is-now-available-was-degraded/296553)

<div class="topic-metadata">

**Author:** [@swchandu](https://discuss.elastic.co/u/swchandu)\
**Replies:** 2\
**Last updated:** [February 8, 2022, 9:05am UTC](https://discuss.elastic.co/t/kibana-is-now-available-was-degraded/296553 "2022-02-08T09:05:07Z")

</div>

Hi, I have installed a new 7.17.0 cluster and noticed that kibana is connecting to Elasticsearch. However it is not publishing on 5601. Noticed kibana is now available (was degraded) at the end. can some one tell me w…

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## [List of all possible config parameters for elasticsearch.yml?](https://discuss.elastic.co/t/list-of-all-possible-config-parameters-for-elasticsearch-yml/18269)

<div class="topic-metadata">

**Author:** [@Chris\_Neal](https://discuss.elastic.co/u/Chris_Neal)\
**Replies:** 4\
**Last updated:** [January 29, 2016, 1:53am UTC](https://discuss.elastic.co/t/list-of-all-possible-config-parameters-for-elasticsearch-yml/18269 "2016-01-29T01:53:43Z")

</div>

Hi. Can someone point me to a place where all possible ES config parameters for elasticsearch.yml are listed and defined? This has very few: http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/s…

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## [Index the entire file content](https://discuss.elastic.co/t/index-the-entire-file-content/261617)

<div class="topic-metadata">

**Author:** [@Sudharsanam](https://discuss.elastic.co/u/Sudharsanam)\
**Replies:** 6\
**Last updated:** [January 28, 2021, 11:34pm UTC](https://discuss.elastic.co/t/index-the-entire-file-content/261617 "2021-01-28T23:34:40Z")

</div>

In Appsearch do we have a datatype called "Attachments" similar to Elastic Search. In Elastic search this is handled by installing the File Ingestion Plugin. This uses Apache Tika for Content Extraction. If we have thi…

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## [Properly purging old data](https://discuss.elastic.co/t/properly-purging-old-data/24466)

<div class="topic-metadata">

**Author:** [@DigiAngel](https://discuss.elastic.co/u/DigiAngel)\
**Replies:** 2\
**Last updated:** [June 27, 2015, 12:30pm UTC](https://discuss.elastic.co/t/properly-purging-old-data/24466 "2015-06-27T12:30:49Z")

</div>

Hey all. Topic says it here...wanting to know how to PROPERLY purge data. I have a script I got: elasticsearch-remove-old-indices.sh Which was inspired by: backup/restore/purge. Usually this works, but I wanted to…

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## [Connection Refused Error while sending metrics from APM-agent \[JAVA\]](https://discuss.elastic.co/t/connection-refused-error-while-sending-metrics-from-apm-agent-java/189860)

<div class="topic-metadata">

**Author:** [@Parth](https://discuss.elastic.co/u/Parth)\
**Replies:** 3\
**Last updated:** [July 11, 2019, 3:49pm UTC](https://discuss.elastic.co/t/connection-refused-error-while-sending-metrics-from-apm-agent-java/189860 "2019-07-11T15:49:43Z")

</div>

I am trying to implement APM stack with existing ElasticSearch & Kibana components. I had deployed a dockerized APM Server on my http://localhost:8200 which is successfully talking to Elasticsearch. \[I confirmed that it…

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## [Trying to understand high search latency](https://discuss.elastic.co/t/trying-to-understand-high-search-latency/125363)

<div class="topic-metadata">

**Author:** [@Capibara](https://discuss.elastic.co/u/Capibara)\
**Replies:** 1\
**Last updated:** [March 23, 2018, 12:29pm UTC](https://discuss.elastic.co/t/trying-to-understand-high-search-latency/125363 "2018-03-23T12:29:27Z")

</div>

I have setup an ES index to index user centered data, each document contains the relevant user ID (either in an owner field on in a contributor field) and 2 fields that need to be searched on with a "contains" semantic. …

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## [Elasticsearch](https://discuss.elastic.co/t/elasticsearch/245461)

<div class="topic-metadata">

**Author:** [@Ben\_said](https://discuss.elastic.co/u/Ben_said)\
**Replies:** 1\
**Last updated:** [August 19, 2020, 3:47am UTC](https://discuss.elastic.co/t/elasticsearch/245461 "2020-08-19T03:47:35Z")

</div>

can someone help me please ? i try to set fileddata to true but its failed. { "took": 26, "timed\_out": false, "\_shards": { "total": 2, "successful": 1, "skipped": 1, "failed": 1, "failures": \[ { "shard": 0, …

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## [Elasticsearch start log error “failed to authenticate user \[kibana\]”](https://discuss.elastic.co/t/elasticsearch-start-log-error-failed-to-authenticate-user-kibana/131288)

<div class="topic-metadata">

**Author:** [@wuwenjie\_cn](https://discuss.elastic.co/u/wuwenjie_cn)\
**Replies:** 7\
**Last updated:** [May 11, 2018, 10:42am UTC](https://discuss.elastic.co/t/elasticsearch-start-log-error-failed-to-authenticate-user-kibana/131288 "2018-05-11T10:42:05Z")

</div>

My elasticsearch has been reporting the following error during startup, I hope professional personnel help solve it, thank you very much! \[2018-05-11T09:24:34,959\]\[INFO \]\[o.e.x.s.a.AuthenticationService\] \[elk-node2\] Aut…

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## [When to use \_forcemerge?](https://discuss.elastic.co/t/when-to-use-forcemerge/128986)

<div class="topic-metadata">

**Author:** [@shshnk28](https://discuss.elastic.co/u/shshnk28)\
**Replies:** 6\
**Last updated:** [April 22, 2018, 4:33pm UTC](https://discuss.elastic.co/t/when-to-use-forcemerge/128986 "2018-04-22T16:33:26Z")

</div>

As per the elasticsearch documentation the segment merging is background process that keeps running. So my question is that in what cases is this segment merging insufficient so that I need to run forcemerge via the API…

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## [How to read a text file using elastic search](https://discuss.elastic.co/t/how-to-read-a-text-file-using-elastic-search/216045)

<div class="topic-metadata">

**Author:** [@prudhvi](https://discuss.elastic.co/u/prudhvi)\
**Replies:** 6\
**Last updated:** [January 22, 2020, 2:50pm UTC](https://discuss.elastic.co/t/how-to-read-a-text-file-using-elastic-search/216045 "2020-01-22T14:50:01Z")

</div>

i am trying to read a text file using logstash and to push it to elasticsearch. How can i know if the input file is read, where can i see the data read by logstash.

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## [Can't lock memory on ES cluster](https://discuss.elastic.co/t/cant-lock-memory-on-es-cluster/117749)

<div class="topic-metadata">

**Author:** [@animageofmine](https://discuss.elastic.co/u/animageofmine)\
**Replies:** 4\
**Last updated:** [January 31, 2018, 5:03pm UTC](https://discuss.elastic.co/t/cant-lock-memory-on-es-cluster/117749 "2018-01-31T17:03:25Z")

</div>

ES runs in a docker container (debian using .deb installation). A cluster has dedicated master nodes and data nodes. The node keeps failing with an error: \[1\] bootstrap checks failed \[1\]: memory locking requested for el…

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## [Courier Fetch: 1 of 610 shards failed](https://discuss.elastic.co/t/courier-fetch-1-of-610-shards-failed/87458)

<div class="topic-metadata">

**Author:** [@Baco](https://discuss.elastic.co/u/Baco)\
**Replies:** 7\
**Last updated:** [May 30, 2017, 10:27am UTC](https://discuss.elastic.co/t/courier-fetch-1-of-610-shards-failed/87458 "2017-05-30T10:27:32Z")

</div>

Hello, Could you help me to understand why I have every times the fallowing message when I try to see the dashboard: Courier Fetch: 1 of 610 shards failed. I have only a cluster with a node. Otherwise I don't un…

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## [Convert timestamp to date - painless scripting](https://discuss.elastic.co/t/convert-timestamp-to-date-painless-scripting/153025)

<div class="topic-metadata">

**Author:** [@CodeWalker](https://discuss.elastic.co/u/CodeWalker)\
**Replies:** 6\
**Last updated:** [October 30, 2018, 8:26am UTC](https://discuss.elastic.co/t/convert-timestamp-to-date-painless-scripting/153025 "2018-10-30T08:26:36Z")

</div>

Hi, How to convert timestamp to date in painless script ?

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## [\[SOLVED\] Unable to start elasticsearch - could not reserve enough space for object heap](https://discuss.elastic.co/t/solved-unable-to-start-elasticsearch-could-not-reserve-enough-space-for-object-heap/76704)

<div class="topic-metadata">

**Author:** [@AtTheControls](https://discuss.elastic.co/u/AtTheControls)\
**Replies:** 2\
**Last updated:** [February 27, 2017, 11:51pm UTC](https://discuss.elastic.co/t/solved-unable-to-start-elasticsearch-could-not-reserve-enough-space-for-object-heap/76704 "2017-02-27T23:51:39Z")

</div>

This is driving me insane. I cannot work out why a fresh install of Java 1.8.0\_121 and elasticsearch 5.2.1 is unable to start. I used elasticsearch 2.4 previously without issues, but have since removed it and tidied up m…

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## [Get json output from xml file input in logstash](https://discuss.elastic.co/t/get-json-output-from-xml-file-input-in-logstash/166347)

<div class="topic-metadata">

**Author:** [@manasapp](https://discuss.elastic.co/u/manasapp)\
**Replies:** 7\
**Last updated:** [January 30, 2019, 3:52pm UTC](https://discuss.elastic.co/t/get-json-output-from-xml-file-input-in-logstash/166347 "2019-01-30T15:52:28Z")

</div>

Hi Everyone, i want to convert xml input to json data. The xml format is shown below \<PurchaseOrders\> \<PurchaseOrder PurchaseOrderNumber="99503" OrderDate="1999-10-20"\> \<Address Type="Shipping"\> \<Na…

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## [ELK and Hadoop integration](https://discuss.elastic.co/t/elk-and-hadoop-integration/28286)

<div class="topic-metadata">

**Author:** [@ajays](https://discuss.elastic.co/u/ajays)\
**Replies:** 5\
**Last updated:** [September 1, 2015, 3:26am UTC](https://discuss.elastic.co/t/elk-and-hadoop-integration/28286 "2015-09-01T03:26:12Z")

</div>

Hi, We are having one ELK setup and logs from various sources like apache, nginx, system messages etc are processed. We keep the ES data for 1 month and dump the rest to s3 bucket. For analysing the history data we nee…

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## [How to setup X- PACK security feature for ES 7.1.0 installed from ES Helm chart](https://discuss.elastic.co/t/how-to-setup-x-pack-security-feature-for-es-7-1-0-installed-from-es-helm-chart/184189)

<div class="topic-metadata">

**Author:** [@r.ganeshbabu](https://discuss.elastic.co/u/r.ganeshbabu)\
**Replies:** 7\
**Last updated:** [June 20, 2019, 3:22pm UTC](https://discuss.elastic.co/t/how-to-setup-x-pack-security-feature-for-es-7-1-0-installed-from-es-helm-chart/184189 "2019-06-20T15:22:40Z")

</div>

Hi All, I am trying to install elasticsearch 7 using helm on kubernetes.. Below is the helm chart of elasticsearch I am using, However now I am able to setup the elasticsearch and kibana and its running fine. Now I w…

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## [Parse JSON logs from only certain Kubernetes deployments](https://discuss.elastic.co/t/parse-json-logs-from-only-certain-kubernetes-deployments/158377)

<div class="topic-metadata">

**Author:** [@benjamingorman](https://discuss.elastic.co/u/benjamingorman)\
**Replies:** 7\
**Last updated:** [December 3, 2018, 2:11pm UTC](https://discuss.elastic.co/t/parse-json-logs-from-only-certain-kubernetes-deployments/158377 "2018-12-03T14:11:04Z")

</div>

Hi! I have a question about parsing JSON log messages produced by Kubernetes deployments. I've already seen this thread, this page in the docs, and this page. None of those seem relevant however. The problem is that so…

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## [If else Painless Script on a Painless Scripted Field](https://discuss.elastic.co/t/if-else-painless-script-on-a-painless-scripted-field/238615)

<div class="topic-metadata">

**Author:** [@edbautista](https://discuss.elastic.co/u/edbautista)\
**Replies:** 4\
**Last updated:** [June 30, 2020, 4:08am UTC](https://discuss.elastic.co/t/if-else-painless-script-on-a-painless-scripted-field/238615 "2020-06-30T04:08:54Z")

</div>

Hi. Our team made a scripted field for time difference called "time". We have a new use case where if the value in "time" is greater than 8hours, it will return as 'Yes' and if not 'No'. The value for 'time' is set to mi…

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## [Need help to update document fields in python](https://discuss.elastic.co/t/need-help-to-update-document-fields-in-python/16431)

<div class="topic-metadata">

**Author:** [@PAULINE\_BONNEAU](https://discuss.elastic.co/u/PAULINE_BONNEAU)\
**Replies:** 4\
**Last updated:** [March 18, 2014, 7:17pm UTC](https://discuss.elastic.co/t/need-help-to-update-document-fields-in-python/16431 "2014-03-18T19:17:35Z")

</div>

Hi all, I'm new here and have a problem with a query in python. I hope someone can help me ,please. My problem is : I have some documents in an index. I would like to update some document fields in th…

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## [Filebeat pipelines](https://discuss.elastic.co/t/filebeat-pipelines/177238)

<div class="topic-metadata">

**Author:** [@dawiro](https://discuss.elastic.co/u/dawiro)\
**Replies:** 6\
**Last updated:** [April 21, 2019, 3:56pm UTC](https://discuss.elastic.co/t/filebeat-pipelines/177238 "2019-04-21T15:56:33Z")

</div>

Hi, Is it possible to customise the naming of pipelines used by filebeat. Is there any example config? Regards, D

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## [Logstash vs spark streaming and storm](https://discuss.elastic.co/t/logstash-vs-spark-streaming-and-storm/55133)

<div class="topic-metadata">

**Author:** [@sen](https://discuss.elastic.co/u/sen)\
**Replies:** 2\
**Last updated:** [November 21, 2016, 6:29am UTC](https://discuss.elastic.co/t/logstash-vs-spark-streaming-and-storm/55133 "2016-11-21T06:29:34Z")

</div>

Hi folks, I am working on building a distributed real time cluster system to supervise and analyze a network. I did several researches on internet and I came out with few technologies: -for real time processing : logst…

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## [Python ElasticSearch - How to increase query size limit](https://discuss.elastic.co/t/python-elasticsearch-how-to-increase-query-size-limit/264944)

<div class="topic-metadata">

**Author:** [@test\_tester](https://discuss.elastic.co/u/test_tester)\
**Replies:** 4\
**Last updated:** [February 20, 2021, 1:54pm UTC](https://discuss.elastic.co/t/python-elasticsearch-how-to-increase-query-size-limit/264944 "2021-02-20T13:54:31Z")

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Hi, I'm currently writing a python script to extract out my elasticsearch documents and the following are my ES parameters that involves the sizing Copy to clipboard response = es.search(index= es\_index\_list,scroll='5…

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## [Which version of elastic search is compatible with kibana?](https://discuss.elastic.co/t/which-version-of-elastic-search-is-compatible-with-kibana/89903)

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**Author:** [@yash\_mangla](https://discuss.elastic.co/u/yash_mangla)\
**Replies:** 4\
**Last updated:** [June 21, 2017, 11:16am UTC](https://discuss.elastic.co/t/which-version-of-elastic-search-is-compatible-with-kibana/89903 "2017-06-21T11:16:37Z")

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I'm trying to developed logs monitoring pipeline for 200 different application logs on tomcat server. I want to use these tools in my EcoSystem development (Filebeat, logstash, elasticsearch & kibana) I have these config…

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## [How to mutate sensitive data in logstash](https://discuss.elastic.co/t/how-to-mutate-sensitive-data-in-logstash/173441)

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**Author:** [@manickalai](https://discuss.elastic.co/u/manickalai)\
**Replies:** 8\
**Last updated:** [March 29, 2019, 7:41am UTC](https://discuss.elastic.co/t/how-to-mutate-sensitive-data-in-logstash/173441 "2019-03-29T07:41:55Z")

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Input : "refNo":"0015531891539643", cardNo=6055490201604225 Requirment: The requirement is to show the start 6 digits and last 4 digits and mask the remaining numbers of cardNo in logstash. I applied gsub/mutate filter …

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## [Exception in thread "main" java.net.ConnectException: Timeout connecting to \[localhost:9200\]](https://discuss.elastic.co/t/exception-in-thread-main-java-net-connectexception-timeout-connecting-to-localhost-9200/178744)

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**Author:** [@Ravindra\_Nath](https://discuss.elastic.co/u/Ravindra_Nath)\
**Replies:** 7\
**Last updated:** [May 2, 2019, 10:58am UTC](https://discuss.elastic.co/t/exception-in-thread-main-java-net-connectexception-timeout-connecting-to-localhost-9200/178744 "2019-05-02T10:58:45Z")

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Exception in thread "main" java.net.ConnectException: Timeout connecting to \[localhost:9200\] at org.elasticsearch.client.RestClient.extractAndWrapCause(RestClient.java:804) at org.elasticsearch.client.RestClient.perfor…

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## [Error Address already in use when I use ElasticSearch with Spark](https://discuss.elastic.co/t/error-address-already-in-use-when-i-use-elasticsearch-with-spark/57812)

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**Author:** [@Guillermo\_Ortiz](https://discuss.elastic.co/u/Guillermo_Ortiz)\
**Replies:** 5\
**Last updated:** [February 21, 2017, 11:54am UTC](https://discuss.elastic.co/t/error-address-already-in-use-when-i-use-elasticsearch-with-spark/57812 "2017-02-21T11:54:07Z")

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I'm using Spark 1.6 and Elasticsearch 2.2.0. When there are too many batches I got this exception 2016-08-16 09:20:54,237 \[Executor task launch worker-1\] ERROR org.apache.spark.executor.Executor - Exception in task 2…

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## [Dec 20th, 2024: \[EN\] Using external map data and ES|QL in Kibana maps](https://discuss.elastic.co/t/dec-20th-2024-en-using-external-map-data-and-es-ql-in-kibana-maps/371966)

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**Author:** [@Michael\_Bischoff](https://discuss.elastic.co/u/Michael_Bischoff)\
**Replies:** 1\
**Last updated:** [December 20, 2024, 12:41pm UTC](https://discuss.elastic.co/t/dec-20th-2024-en-using-external-map-data-and-es-ql-in-kibana-maps/371966 "2024-12-20T12:41:45Z")

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Intro Today I want to talk about Kibana maps, as it’s sometimes overlooked as a visualization. This is because we seem to be wired, in the context of dashboards, to think of graphs, numbers and tables. Other reasons the …

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## [Logstash ILM](https://discuss.elastic.co/t/logstash-ilm/196217)

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**Author:** [@farrukh](https://discuss.elastic.co/u/farrukh)\
**Replies:** 4\
**Last updated:** [August 26, 2019, 12:41am UTC](https://discuss.elastic.co/t/logstash-ilm/196217 "2019-08-26T00:41:17Z")

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Hi, I'm setting up a test environment where i want Winlogbeat and packetbeat to send Windows event logs to Elasticsearch through Logstash. I need to know where do i suppose to enable ILM? on Beats side or logstash? I'v…

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## [ELK: How do I retrieve more than 10000 results using Elastic-search in node js](https://discuss.elastic.co/t/elk-how-do-i-retrieve-more-than-10000-results-using-elastic-search-in-node-js/121172)

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**Author:** [@Jasso](https://discuss.elastic.co/u/Jasso)\
**Replies:** 6\
**Last updated:** [February 24, 2018, 1:54pm UTC](https://discuss.elastic.co/t/elk-how-do-i-retrieve-more-than-10000-results-using-elastic-search-in-node-js/121172 "2018-02-24T13:54:38Z")

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function getElasticData(endTime, startTime) { return new Promise(function (resolve, reject) { elasticClient.search({ index: 'logstash-\*', type: 'callEnd', size: 10000, …

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## [\[ES 6.2.4\] - Request Timeout after 3000ms](https://discuss.elastic.co/t/es-6-2-4-request-timeout-after-3000ms/132302)

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**Author:** [@christopher-avila](https://discuss.elastic.co/u/christopher-avila)\
**Replies:** 4\
**Last updated:** [May 18, 2018, 9:01am UTC](https://discuss.elastic.co/t/es-6-2-4-request-timeout-after-3000ms/132302 "2018-05-18T09:01:26Z")

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I'm new on Elasticsearch and I'm trying to deploy a Elasticsearch + Filebeat + Kibana stack, but I'm facing this error one time after another. I've been reading and trying to follow up the instructions on related topics,…

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## [Hardware requirements for elasticssearch](https://discuss.elastic.co/t/hardware-requirements-for-elasticssearch/359059)

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**Author:** [@Muhammad\_Shahyan](https://discuss.elastic.co/u/Muhammad_Shahyan)\
**Replies:** 4\
**Last updated:** [May 9, 2024, 6:51am UTC](https://discuss.elastic.co/t/hardware-requirements-for-elasticssearch/359059 "2024-05-09T06:51:28Z")

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what are the minimum hardware requirements for high availability elk cluster.

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## [Delete default tag](https://discuss.elastic.co/t/delete-default-tag/44988)

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**Author:** [@petar.kozic](https://discuss.elastic.co/u/petar.kozic)\
**Replies:** 4\
**Last updated:** [June 13, 2017, 2:27am UTC](https://discuss.elastic.co/t/delete-default-tag/44988 "2017-06-13T02:27:21Z")

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I was searching for this porblem but I don\`t find resolved. On my every log in Logstash I have tag "beats\_input\_codec\_plain\_applied". I\`m add some my tags and this tag is very confusing. Tag is my very important field …

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## [Version conflict issue while updating data continously](https://discuss.elastic.co/t/version-conflict-issue-while-updating-data-continously/344065)

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**Author:** [@bhumika](https://discuss.elastic.co/u/bhumika)\
**Replies:** 8\
**Last updated:** [September 29, 2023, 7:50am UTC](https://discuss.elastic.co/t/version-conflict-issue-while-updating-data-continously/344065 "2023-09-29T07:50:19Z")

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Describe the bug/error/problem I am getting this error sometimes while updating the index of user. "error": "\[409\] {"error":{"root\_cause":\[{"type":"version\_conflict\_engine\_exception","reason":"\[2568\]: version conflict,…

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