# Top **URL:** https://discuss.elastic.co/top.md?page=390&period=all [Latest](https://discuss.elastic.co/latest.md) · [Categories](https://discuss.elastic.co/categories.md) · [Tags](https://discuss.elastic.co/tags.md) **Page:** 391 --- ## [Discover table remove (or hide) the Time column?](https://discuss.elastic.co/t/discover-table-remove-or-hide-the-time-column/150086)
**Author:** [@jenyphur](https://discuss.elastic.co/u/jenyphur)\ **Replies:** 4\ **Last updated:** [September 26, 2018, 10:11pm UTC](https://discuss.elastic.co/t/discover-table-remove-or-hide-the-time-column/150086 "2018-09-26T22:11:59Z")
Discover table...how to remove the Time column from the table? Or even hide it? Thanks --- ## [Multiple fields on single vertical bar chart](https://discuss.elastic.co/t/multiple-fields-on-single-vertical-bar-chart/93971)
**Author:** [@AGM](https://discuss.elastic.co/u/AGM)\ **Replies:** 3\ **Last updated:** [July 21, 2017, 5:46pm UTC](https://discuss.elastic.co/t/multiple-fields-on-single-vertical-bar-chart/93971 "2017-07-21T17:46:10Z")
Hi, I'm trying to create a vertical bar chart displaying 3 distinct fields. These 3 different fields have the same four modalities. That's why I would like to represent them on the same chart. Especially because if I cho… --- ## [Kibana integration with Prometheus](https://discuss.elastic.co/t/kibana-integration-with-prometheus/137697)
**Author:** [@Krishna2](https://discuss.elastic.co/u/Krishna2)\ **Replies:** 2\ **Last updated:** [June 27, 2018, 11:22pm UTC](https://discuss.elastic.co/t/kibana-integration-with-prometheus/137697 "2018-06-27T23:22:04Z")
Is it possible to integrate Kibana with Prometheus ? (plugins or other source) We are working on a platform monitoring project for that we need this info. I have gone thru some of the documentation /UIs etc and I hav… --- ## [IllegalStateException: Alias has more than one write index](https://discuss.elastic.co/t/illegalstateexception-alias-has-more-than-one-write-index/210771)
**Author:** [@tami](https://discuss.elastic.co/u/tami)\ **Replies:** 3\ **Last updated:** [August 3, 2021, 11:05pm UTC](https://discuss.elastic.co/t/illegalstateexception-alias-has-more-than-one-write-index/210771 "2021-08-03T23:05:58Z")
We are running version 6.8.3 with a 3.2.2 (master.client.data) setup. Our cluster is currently in the reds state: curl -X GET '$HOST/\_cat/health' 1575572989 19:09:49 es-cluster-dogfood red 6 1 1050 1050 0 0 1116 0 - 48… --- ## [Unexpectedly High Hourly Usage of CW:GMD-Metrics with AWS Module](https://discuss.elastic.co/t/unexpectedly-high-hourly-usage-of-cw-gmd-metrics-with-aws-module/221594)
**Author:** [@AddChickpeas](https://discuss.elastic.co/u/AddChickpeas)\ **Replies:** 3\ **Last updated:** [March 3, 2020, 8:25am UTC](https://discuss.elastic.co/t/unexpectedly-high-hourly-usage-of-cw-gmd-metrics-with-aws-module/221594 "2020-03-03T08:25:01Z")
Hello, I'm trying to make sense of the CW:GMD-Metrics usage from my usage report. It currently is indicating it is using 10k metrics every hour, but I have no idea where that number is coming from. Looks farther back in… --- ## [Sending logs to .csv file using logstash?](https://discuss.elastic.co/t/sending-logs-to-csv-file-using-logstash/71767)
**Author:** [@Yaswanth](https://discuss.elastic.co/u/Yaswanth)\ **Replies:** 8\ **Last updated:** [January 17, 2017, 10:09am UTC](https://discuss.elastic.co/t/sending-logs-to-csv-file-using-logstash/71767 "2017-01-17T10:09:34Z")
Hi ES 2.4.0 Logstash 5.1.1 I want to send the slowlogs to .csv file using logstash . my config file is like this input { file { path =\> "D:\\logstash-5.1.1\\logstash-5.1.1\\bin\\slowlog.log" start\_position =\> "beginni… --- ## [Clustering algorithms in ElasticSearch](https://discuss.elastic.co/t/clustering-algorithms-in-elasticsearch/274859)
**Author:** [@Sarra](https://discuss.elastic.co/u/Sarra)\ **Replies:** 6\ **Last updated:** [June 4, 2021, 3:57pm UTC](https://discuss.elastic.co/t/clustering-algorithms-in-elasticsearch/274859 "2021-06-04T15:57:47Z")
Hi everyone! Last month, I worked on Elasticsearch to create relevant dashboards . And now I'm actually working with "scikit-learn" library on python to cluster my dataset ( using k-means). I wanted to know if it was p… --- ## [Mask data](https://discuss.elastic.co/t/mask-data/124694)
**Author:** [@abdulshukkoor](https://discuss.elastic.co/u/abdulshukkoor)\ **Replies:** 3\ **Last updated:** [March 22, 2018, 10:55am UTC](https://discuss.elastic.co/t/mask-data/124694 "2018-03-22T10:55:46Z")
I need to mask some confidential data in Kibana. Consider that userId needs to be masked in Kibana visualizations. I want the userIds to be displayed as user1, user2, user3 etc in the visualizations. There need not be … --- ## [Terms aggregation on field with types in different mapping](https://discuss.elastic.co/t/terms-aggregation-on-field-with-types-in-different-mapping/56478)
**Author:** [@elssar](https://discuss.elastic.co/u/elssar)\ **Replies:** 6\ **Last updated:** [July 27, 2016, 10:44am UTC](https://discuss.elastic.co/t/terms-aggregation-on-field-with-types-in-different-mapping/56478 "2016-07-27T10:44:57Z")
So I have a bunch of indices, rotated monthly, with two mappings - server, client. They both have a field user\_id. In server, the user\_id is a string, and in client, it is mostly a string, but in one months index, it got… --- ## [How can backup the \_template with snapshot and restore](https://discuss.elastic.co/t/how-can-backup-the-template-with-snapshot-and-restore/108825)
**Author:** [@zqc0512](https://discuss.elastic.co/u/zqc0512)\ **Replies:** 7\ **Last updated:** [November 23, 2017, 9:08am UTC](https://discuss.elastic.co/t/how-can-backup-the-template-with-snapshot-and-restore/108825 "2017-11-23T09:08:32Z")
how can backup the \_template with snapshot and restore. i don't know how can do it. thanks.. --- ## [Topbeat: CPU/Memory usage per process](https://discuss.elastic.co/t/topbeat-cpu-memory-usage-per-process/43867)
**Author:** [@krushnat\_khawale](https://discuss.elastic.co/u/krushnat_khawale)\ **Replies:** 6\ **Last updated:** [April 7, 2016, 6:32am UTC](https://discuss.elastic.co/t/topbeat-cpu-memory-usage-per-process/43867 "2016-04-07T06:32:14Z")
Hello Elastic { World }, I am using topbeat, for high level monitoring. I've downloaded sample dashboards for topbeat and successfully able to load and use the amazing dashboards and widgets. The widget that I am int… --- ## [Elasticsearch reindex using logstash](https://discuss.elastic.co/t/elasticsearch-reindex-using-logstash/79143)
**Author:** [@Srivastavark](https://discuss.elastic.co/u/Srivastavark)\ **Replies:** 4\ **Last updated:** [March 18, 2017, 9:42pm UTC](https://discuss.elastic.co/t/elasticsearch-reindex-using-logstash/79143 "2017-03-18T21:42:56Z")
Hello experts, I am re-indexing data using Logstash 2.3.3 from ES 1.4.4 to ES 2.4.0. I have 70000 doc type in my old index and 14000 doc type has been re-indexed in ES 2.4.0 but due to some error Logstash crashed. M… --- ## [Elasticsearch is not starting - AccessDeniedException](https://discuss.elastic.co/t/elasticsearch-is-not-starting-accessdeniedexception/227863)
**Author:** [@Billz1026](https://discuss.elastic.co/u/Billz1026)\ **Replies:** 0\ **Last updated:** [April 14, 2020, 7:37am UTC](https://discuss.elastic.co/t/elasticsearch-is-not-starting-accessdeniedexception/227863 "2020-04-14T07:37:41Z")
Dear All, I have installed ES v7.6.2 using rpm file. I have used following command to install and ES was installed successfully without giving an error. rpm -i elasticsearch-7.6.2-x86\_64.rpm Before installing ES i had… --- ## [Generate ID](https://discuss.elastic.co/t/generate-id/28536)
**Author:** [@raunak](https://discuss.elastic.co/u/raunak)\ **Replies:** 2\ **Last updated:** [September 2, 2015, 4:32pm UTC](https://discuss.elastic.co/t/generate-id/28536 "2015-09-02T16:32:25Z")
I understand that ids are automatically generated if one is not provided. After reading this blog post, it seems using Java's UUID is not the best choice. Is there a way to use Elastic's internal id generator in my Java … --- ## [Error on import the Elasticsearch public GPG key into apt](https://discuss.elastic.co/t/error-on-import-the-elasticsearch-public-gpg-key-into-apt/51799)
**Author:** [@teatone](https://discuss.elastic.co/u/teatone)\ **Replies:** 5\ **Last updated:** [June 4, 2016, 12:25pm UTC](https://discuss.elastic.co/t/error-on-import-the-elasticsearch-public-gpg-key-into-apt/51799 "2016-06-04T12:25:22Z")
When i use this wget -qO - https://packages.elastic.co/GPG-KEY-elasticsearch | sudo apt-key add - It says gpg: no valid OpenPGP data found I found some old text but it don't help me well. Can somebody explain me. --- ## [Combine fields inside aggregation filter](https://discuss.elastic.co/t/combine-fields-inside-aggregation-filter/123048)
**Author:** [@daniender](https://discuss.elastic.co/u/daniender)\ **Replies:** 4\ **Last updated:** [March 9, 2018, 10:24am UTC](https://discuss.elastic.co/t/combine-fields-inside-aggregation-filter/123048 "2018-03-09T10:24:44Z")
Hi all. I've been googling this for a couple of days and have not found any help, although I think this problem should be very easy to solve. I'm using Logstash to import data from MySQL database and export it to Elast… --- ## [Issue with monitoring Oracle Databases with Logstash](https://discuss.elastic.co/t/issue-with-monitoring-oracle-databases-with-logstash/49368)
**Author:** [@r4z0rw1r3666](https://discuss.elastic.co/u/r4z0rw1r3666)\ **Replies:** 8\ **Last updated:** [October 21, 2016, 10:31pm UTC](https://discuss.elastic.co/t/issue-with-monitoring-oracle-databases-with-logstash/49368 "2016-10-21T22:31:07Z")
Hello, I'm having some issues with Logstash and monitoring a single Oracle database. Logstash takes 30 seconds to "warm up" before generating data, for a further 45 seconds before promptly imploding. Error that I've c… --- ## [Elastic APM agent for Python 5.1.0 security update](https://discuss.elastic.co/t/elastic-apm-agent-for-python-5-1-0-security-update/196145)
**Author:** [@joshbressers](https://discuss.elastic.co/u/joshbressers)\ **Replies:** 0\ **Last updated:** [August 21, 2019, 3:19pm UTC](https://discuss.elastic.co/t/elastic-apm-agent-for-python-5-1-0-security-update/196145 "2019-08-21T15:19:54Z")
Elastic APM agent for Python client CGI proxy redirection flaw (ESA-2019-11) When the Elastic APM agent for Python is run as a CGI script, there is a variable name clash flaw if a remote attacker can control the proxy h… --- ## [How to increase thread pool](https://discuss.elastic.co/t/how-to-increase-thread-pool/101142)
**Author:** [@Chu\_Jun](https://discuss.elastic.co/u/Chu_Jun)\ **Replies:** 5\ **Last updated:** [September 21, 2017, 5:16am UTC](https://discuss.elastic.co/t/how-to-increase-thread-pool/101142 "2017-09-21T05:16:11Z")
Hi, I am having an error while I got 4 client.bulk program run at the same time: Error: Request to Elasticsearch failed: "\[es\_rejected\_execution\_exception\] rejected execution of org.elasticsearch.transport.TransportSe… --- ## [Request rejected when multiple search request](https://discuss.elastic.co/t/request-rejected-when-multiple-search-request/197476)
**Author:** [@bobin](https://discuss.elastic.co/u/bobin)\ **Replies:** 8\ **Last updated:** [September 2, 2019, 7:45am UTC](https://discuss.elastic.co/t/request-rejected-when-multiple-search-request/197476 "2019-09-02T07:45:33Z")
Hi Guys, I am trying to call multiple(300) elasticsearch search request Async and I got the following error. It seems like some of my requests being rejected. Anyone experience this before. I am still new to Elasticsea… --- ## [Column name case changes from camel case to lowercase, when we import data to elastic from SQL DB](https://discuss.elastic.co/t/column-name-case-changes-from-camel-case-to-lowercase-when-we-import-data-to-elastic-from-sql-db/38368)
**Author:** [@Abhijit\_Shivathare](https://discuss.elastic.co/u/Abhijit_Shivathare)\ **Replies:** 8\ **Last updated:** [January 5, 2016, 10:13am UTC](https://discuss.elastic.co/t/column-name-case-changes-from-camel-case-to-lowercase-when-we-import-data-to-elastic-from-sql-db/38368 "2016-01-05T10:13:45Z")
SQL DB Column names are Id , FirstName , LastName. When we imported data to elastic Search , the column name are changes to id, firstname , lastname. Is there any solution to keep column name as its? --- ## [Search over all fields with all\_fields and default\_field differ](https://discuss.elastic.co/t/search-over-all-fields-with-all-fields-and-default-field-differ/100217)
**Author:** [@WimmerELO](https://discuss.elastic.co/u/WimmerELO)\ **Replies:** 4\ **Last updated:** [September 14, 2017, 10:51am UTC](https://discuss.elastic.co/t/search-over-all-fields-with-all-fields-and-default-field-differ/100217 "2017-09-14T10:51:10Z")
Hi, we are using Kibana 5.4.1 (and so ES) and we need to search over all fields without the \_all field in Kibana Discover. As solution we thought that we could set the Kibana option: "query:queryString:options" to { "… --- ## [Failed to parse value\[1\] as only \[true\] or \[false\] are allowed](https://discuss.elastic.co/t/failed-to-parse-value-1-as-only-true-or-false-are-allowed/144654)
**Author:** [@Victor\_Sava](https://discuss.elastic.co/u/Victor_Sava)\ **Replies:** 2\ **Last updated:** [August 17, 2018, 11:35am UTC](https://discuss.elastic.co/t/failed-to-parse-value-1-as-only-true-or-false-are-allowed/144654 "2018-08-17T11:35:32Z")
{"error":{"root\_cause":\[{"type":"illegal\_argument\_exception","reason":"Failed to parse value \[1\] as only \[true\] or \[false\] are allowed."}\],"type":"illegal\_argument\_exception","reason":"Failed to parse value \[1\] as only \[… --- ## [What are field evictions?](https://discuss.elastic.co/t/what-are-field-evictions/1017)
**Author:** [@spuder](https://discuss.elastic.co/u/spuder)\ **Replies:** 4\ **Last updated:** [May 21, 2015, 7:57am UTC](https://discuss.elastic.co/t/what-are-field-evictions/1017 "2015-05-21T07:57:21Z")
In the HQ plugin of my elasticsearch cluster, I see warnings about the frequency of field evictions. What is a field conviction? Are they bad? How can I reduce them? ================================================… --- ## [How to apply multiple grok patterns to single log file?](https://discuss.elastic.co/t/how-to-apply-multiple-grok-patterns-to-single-log-file/150128)
**Author:** [@pramodchoudhari](https://discuss.elastic.co/u/pramodchoudhari)\ **Replies:** 1\ **Last updated:** [September 27, 2018, 8:32am UTC](https://discuss.elastic.co/t/how-to-apply-multiple-grok-patterns-to-single-log-file/150128 "2018-09-27T08:32:48Z")
I want to apply two grok patterns to a single log file. This is my logstash.confd file :- input { beats { port =\> 5044 } } filter { if \[fields\]\[log\_type\] == "syslog" { grok { match =\> { "message" =\>… --- ## [Ingest Grok Pipeline - Unix Timestamps](https://discuss.elastic.co/t/ingest-grok-pipeline-unix-timestamps/106700)
**Author:** [@Speedman](https://discuss.elastic.co/u/Speedman)\ **Replies:** 3\ **Last updated:** [November 7, 2017, 3:57pm UTC](https://discuss.elastic.co/t/ingest-grok-pipeline-unix-timestamps/106700 "2017-11-07T15:57:52Z")
Hi all. I'm trying to figure out how to convert an epoch timestamp (in seconds.milliseconds format) into a date/time format in Elasticsearch. Here's an example of the log line I'm trying to parse: 8 - {8249} \[1508745765… --- ## [Elasticsearch Error: java.lang.IllegalArgumentException](https://discuss.elastic.co/t/elasticsearch-error-java-lang-illegalargumentexception/126265)
**Author:** [@vopsec](https://discuss.elastic.co/u/vopsec)\ **Replies:** 6\ **Last updated:** [March 30, 2018, 10:41pm UTC](https://discuss.elastic.co/t/elasticsearch-error-java-lang-illegalargumentexception/126265 "2018-03-30T22:41:33Z")
Hi, Several days ago, my filebeat agent started hiccuping with the following error: 2018-03-30T14:02:55.027-0400 DEBUG \[elasticsearch\] elasticsearch/client.go:507 Bulk item insert failed (i=0, status=500 ): {"… --- ## [Windows Topbeat Causes High CPU Utilization in WMI Provider Host \[Solved\]](https://discuss.elastic.co/t/windows-topbeat-causes-high-cpu-utilization-in-wmi-provider-host-solved/42649)
**Author:** [@MikeR](https://discuss.elastic.co/u/MikeR)\ **Replies:** 7\ **Last updated:** [March 2, 2016, 9:47pm UTC](https://discuss.elastic.co/t/windows-topbeat-causes-high-cpu-utilization-in-wmi-provider-host-solved/42649 "2016-03-02T21:47:02Z")
We are in the process of trying to deploy Topbeat, Filebeat, and WinLogBeat in our Windows-based web hosting environment. When the Topbeat service is running, one core of our servers is completely consumed by the WMI Pr… --- ## [Solved: Where is elasticsearch.yml file on Ubuntu machine?](https://discuss.elastic.co/t/solved-where-is-elasticsearch-yml-file-on-ubuntu-machine/131956)
**Author:** [@Harshal\_Yeole1](https://discuss.elastic.co/u/Harshal_Yeole1)\ **Replies:** 0\ **Last updated:** [May 15, 2018, 2:27pm UTC](https://discuss.elastic.co/t/solved-where-is-elasticsearch-yml-file-on-ubuntu-machine/131956 "2018-05-15T14:27:03Z")
As specified in this Link We need to copy the node certificate to the appropriate locations. Copy the applicable .p12 file into a directory within the Elasticsearch configuration directory on each node. For example, /h… --- ## [Logstash failing with "Encountered a retryable error."](https://discuss.elastic.co/t/logstash-failing-with-encountered-a-retryable-error/110879)
**Author:** [@gudladona](https://discuss.elastic.co/u/gudladona)\ **Replies:** 2\ **Last updated:** [December 13, 2017, 4:39pm UTC](https://discuss.elastic.co/t/logstash-failing-with-encountered-a-retryable-error/110879 "2017-12-13T16:39:15Z")
Environment: Logstash 5.6.3 Elastic 5.5 We have been seeeing lot of error messages in logstash logs lately. Not sure what the issue is. Please provide some pointers. Dec 8 11:59:13 ls01 journal: {"level":"ERROR","l… --- ## [Coerce object to String](https://discuss.elastic.co/t/coerce-object-to-string/56748)
**Author:** [@mhughes](https://discuss.elastic.co/u/mhughes)\ **Replies:** 4\ **Last updated:** [July 29, 2016, 6:40pm UTC](https://discuss.elastic.co/t/coerce-object-to-string/56748 "2016-07-29T18:40:49Z")
I'm currently ingesting documents that for the most part are very structured. However, there are two fields in the document that contain JSON documents. With dynamic mapping, ES is treating each key of the JSON documen… --- ## [Creating http.p12,tranport.p12 from a signed CSR for Elasticsearch](https://discuss.elastic.co/t/creating-http-p12-tranport-p12-from-a-signed-csr-for-elasticsearch/319680)
**Author:** [@redsearch2022](https://discuss.elastic.co/u/redsearch2022)\ **Replies:** 4\ **Last updated:** [November 27, 2022, 11:28pm UTC](https://discuss.elastic.co/t/creating-http-p12-tranport-p12-from-a-signed-csr-for-elasticsearch/319680 "2022-11-27T23:28:57Z")
After getting the CSR signed, how do I create the http.p12 and transport.p12 needed for Elasticsearch xpack.security.http.ssl: enabled: true keystore.path: certs/http.p12 xpack.security.transport.ssl: enabled: tr… --- ## [Storing a tree of documents](https://discuss.elastic.co/t/storing-a-tree-of-documents/134665)
**Author:** [@GeoffreyOnRails](https://discuss.elastic.co/u/GeoffreyOnRails)\ **Replies:** 4\ **Last updated:** [June 6, 2018, 10:52pm UTC](https://discuss.elastic.co/t/storing-a-tree-of-documents/134665 "2018-06-06T22:52:39Z")
I'd like to store elements related to a grid which consist of physical entities (mapped to an individual document in my model), and those entities follows a tree structure (A is a parent of B which is a parent of C...) t… --- ## [Filebeat: Split message field in kibana into several fields](https://discuss.elastic.co/t/filebeat-split-message-field-in-kibana-into-several-fields/196676)
**Author:** [@O\_K](https://discuss.elastic.co/u/O_K)\ **Replies:** 5\ **Last updated:** [August 28, 2019, 9:19am UTC](https://discuss.elastic.co/t/filebeat-split-message-field-in-kibana-into-several-fields/196676 "2019-08-28T09:19:36Z")
Do I need logstash to transform below log message received in Kibana from filebeat \[2019-08-25T19:23:07.489Z\] "GET /health HTTP/1.1" 200 - "-" "-" 0 15 22 22 "-" "kube-probe/1.13" "68e1cfbd-345f-45cd-9b86-2b4b17ab3ade"… --- ## [How to make Point In Time API request using JAVA REST High Level Client](https://discuss.elastic.co/t/how-to-make-point-in-time-api-request-using-java-rest-high-level-client/260965)
**Author:** [@Shalika](https://discuss.elastic.co/u/Shalika)\ **Replies:** 1\ **Last updated:** [January 13, 2021, 10:54am UTC](https://discuss.elastic.co/t/how-to-make-point-in-time-api-request-using-java-rest-high-level-client/260965 "2021-01-13T10:54:37Z")
It will be helpful if someone can point me to a way to execute Point In Time API request, which is newly introduced in Elasticsearch 7.10.1, from JAVA using REST high-level client or any other way in JAVA. (except Transp… --- ## [Searching for umlauts](https://discuss.elastic.co/t/searching-for-umlauts/142906)
**Author:** [@cherry-wave](https://discuss.elastic.co/u/cherry-wave)\ **Replies:** 8\ **Last updated:** [August 6, 2018, 11:26am UTC](https://discuss.elastic.co/t/searching-for-umlauts/142906 "2018-08-06T11:26:58Z")
Hello, I use ES in v5.6.4 and have the following setup: DELETE telephone\_book PUT telephone\_book { "settings": { "analysis": { "filter": { "german\_stemmer": { "type": "stemmer", … --- ## [How do I use JIRA with ELK?](https://discuss.elastic.co/t/how-do-i-use-jira-with-elk/46914)
**Author:** [@Caba\_Aba\_Baba](https://discuss.elastic.co/u/Caba_Aba_Baba)\ **Replies:** 5\ **Last updated:** [April 14, 2016, 2:54am UTC](https://discuss.elastic.co/t/how-do-i-use-jira-with-elk/46914 "2016-04-14T02:54:37Z")
I want to be able to query all of my JIRA tickets in Kibana. Is there a proper way to do this or is it not really supported? Currently I just query for any JIRA ticket modified in the past minute, dedupe, and put this in… --- ## [Duplicate field allowed in type mapping](https://discuss.elastic.co/t/duplicate-field-allowed-in-type-mapping/31650)
**Author:** [@podollb](https://discuss.elastic.co/u/podollb)\ **Replies:** 5\ **Last updated:** [October 6, 2015, 3:14am UTC](https://discuss.elastic.co/t/duplicate-field-allowed-in-type-mapping/31650 "2015-10-06T03:14:01Z")
I'm seeing that duplicate fields (same exact name) are allowed/created in my mapping. Background: I'm running ES 1.7.2, and I created a template that causes mappings (with a certain name, in a certain index) to have a … --- ## [Configure Delete indices based on size index lifecycle management Policy Elastic search](https://discuss.elastic.co/t/configure-delete-indices-based-on-size-index-lifecycle-management-policy-elastic-search/245348)
**Author:** [@Darshan\_Kamat](https://discuss.elastic.co/u/Darshan_Kamat)\ **Replies:** 8\ **Last updated:** [August 18, 2020, 8:39pm UTC](https://discuss.elastic.co/t/configure-delete-indices-based-on-size-index-lifecycle-management-policy-elastic-search/245348 "2020-08-18T20:39:52Z")
Version : ES 7.6.0 I have elastic search set up with filebeat for pulling up logs and rollover configured with index policy(ILM) . I have 2 phases configured : HOT and DELETE. In the delete phase for index policy there i… --- ## [Index threadpool vs write threadpool](https://discuss.elastic.co/t/index-threadpool-vs-write-threadpool/151864)
**Author:** [@bli](https://discuss.elastic.co/u/bli)\ **Replies:** 3\ **Last updated:** [October 10, 2018, 4:50pm UTC](https://discuss.elastic.co/t/index-threadpool-vs-write-threadpool/151864 "2018-10-10T16:50:27Z")
According to https://www.elastic.co/guide/en/elasticsearch/reference/current/modules-threadpool.html, a node holds: index threadpool For index/delete operations. Thread pool type is fixed with a size of # of availab… --- ## [How can I trigger the garbage collection?](https://discuss.elastic.co/t/how-can-i-trigger-the-garbage-collection/19900)
**Author:** [@Luis\_Garcia\_Acosta](https://discuss.elastic.co/u/Luis_Garcia_Acosta)\ **Replies:** 0\ **Last updated:** [September 21, 2014, 6:58pm UTC](https://discuss.elastic.co/t/how-can-i-trigger-the-garbage-collection/19900 "2014-09-21T18:58:51Z")
Here is the thing, the gc should trigger when it reaches 75% of the heap, then elasticsearch frees the old generation. Every now and then, a node in our cluster miss this step, and stop calling the garbage collection… --- ## [Custom functions for query](https://discuss.elastic.co/t/custom-functions-for-query/14728)
**Author:** [@Hanish\_Bansal](https://discuss.elastic.co/u/Hanish_Bansal)\ **Replies:** 7\ **Last updated:** [December 11, 2013, 5:41pm UTC](https://discuss.elastic.co/t/custom-functions-for-query/14728 "2013-12-11T17:41:47Z")
Hi All, I want to use some custom functions in elastic-search query. I want to write my own function and use that while searching the records in elastic-search. for example: i have a field "field1" having doub… --- ## [Ports used by Elasticsearch for communication](https://discuss.elastic.co/t/ports-used-by-elasticsearch-for-communication/233683)
**Author:** [@Arnab.g](https://discuss.elastic.co/u/Arnab.g)\ **Replies:** 6\ **Last updated:** [June 9, 2020, 4:24pm UTC](https://discuss.elastic.co/t/ports-used-by-elasticsearch-for-communication/233683 "2020-06-09T16:24:31Z")
Hello All - I have a completely locked down environment where we need to open ports for each communication between VMs. So while looking for all the ports used by elastisearch , though I know it is documented to be 9300… --- ## [Shard, replica 설정 질문 드립니다](https://discuss.elastic.co/t/shard-replica/108062)
**Author:** [@rootkey](https://discuss.elastic.co/u/rootkey)\ **Replies:** 1\ **Last updated:** [December 4, 2017, 1:20am UTC](https://discuss.elastic.co/t/shard-replica/108062 "2017-12-04T01:20:55Z")
안녕하세요 elasticsearch 운영 관련 하여 몇가지 질문 드립니다. 구성은 아래와 같습니다. master 2대 / data node 3대 / logstash 2대 ip heap.percent ram.percent cpu load\_1m load\_5m load\_15m node.role master name 218.x.x.x 4 … --- ## [Logstash 2.4.0: Ruby exception occurred: undefined method \`/'](https://discuss.elastic.co/t/logstash-2-4-0-ruby-exception-occurred-undefined-method/107070)
**Author:** [@AlessandroC985](https://discuss.elastic.co/u/AlessandroC985)\ **Replies:** 3\ **Last updated:** [November 9, 2017, 9:42pm UTC](https://discuss.elastic.co/t/logstash-2-4-0-ruby-exception-occurred-undefined-method/107070 "2017-11-09T21:42:07Z")
I'm trying to modify the value of a numeric field (type long) with logstash 2.4.0 using the ruby filter. This is my filter configuration: ruby { code =\> "event.set('myField', event.get('myField') / 1000)" } I have… --- ## [Elastic Stack 6.2.4 and 5.6.9 security update](https://discuss.elastic.co/t/elastic-stack-6-2-4-and-5-6-9-security-update/128422)
**Author:** [@joshbressers](https://discuss.elastic.co/u/joshbressers)\ **Replies:** 0\ **Last updated:** [April 17, 2018, 7:18pm UTC](https://discuss.elastic.co/t/elastic-stack-6-2-4-and-5-6-9-security-update/128422 "2018-04-17T19:18:54Z")
X-Pack Machine Learning XSS vulnerability (ESA-2018-06) X-Pack Machine Learning versions before 6.2.4 and 5.6.9 had a cross-site scripting (XSS) vulnerability. Users with manage\_ml permissions could create jobs contain… --- ## [Logging into Kibana from a React page using /api/security/v1/login](https://discuss.elastic.co/t/logging-into-kibana-from-a-react-page-using-api-security-v1-login/95018)
**Author:** [@Sannj](https://discuss.elastic.co/u/Sannj)\ **Replies:** 5\ **Last updated:** [August 4, 2017, 7:07pm UTC](https://discuss.elastic.co/t/logging-into-kibana-from-a-react-page-using-api-security-v1-login/95018 "2017-08-04T19:07:14Z")
Hi, We are trying to log into an embedded dashboard in a react page using the ‘/api/security/v1/login’ API. The API works properly and sets the ‘sid’ cookie but, the browser is not able to use it because the ‘httpOnly’ … --- ## [EADDRNOTAVAIL on connecting remote kibana](https://discuss.elastic.co/t/eaddrnotavail-on-connecting-remote-kibana/127830)
**Author:** [@jurquiza](https://discuss.elastic.co/u/jurquiza)\ **Replies:** 8\ **Last updated:** [April 12, 2018, 5:48pm UTC](https://discuss.elastic.co/t/eaddrnotavail-on-connecting-remote-kibana/127830 "2018-04-12T17:48:19Z")
Hi! im trying to connect remotely to a server in wich i´ve setup the ELK stash. Im currently running it on remote ubuntu 12.04, 4gb ram. I started by looking for my public ip adress in order to modify my kibana.yml file… --- ## [Simple operations on count result](https://discuss.elastic.co/t/simple-operations-on-count-result/106013)
**Author:** [@jeremyr](https://discuss.elastic.co/u/jeremyr)\ **Replies:** 3\ **Last updated:** [November 7, 2017, 3:21pm UTC](https://discuss.elastic.co/t/simple-operations-on-count-result/106013 "2017-11-07T15:21:46Z")
Hi All, Simple question but I can't find a simple answer : I would like to know, if there a way to apply a simple math operation on count result like multiplication or division. ( Kibana 5.6.3) I tried to add a script\_… --- ## [Kafka Input performance / config tuning](https://discuss.elastic.co/t/kafka-input-performance-config-tuning/70923)
**Author:** [@imehl](https://discuss.elastic.co/u/imehl)\ **Replies:** 3\ **Last updated:** [January 9, 2017, 9:07pm UTC](https://discuss.elastic.co/t/kafka-input-performance-config-tuning/70923 "2017-01-09T21:07:35Z")
Hi, I have a problem with the kafka input plugin. I get the following log message after some minutes and then it stops indexing. WARN org.apache.kafka.clients.consumer.internals.ConsumerCoordinator - Auto offset com… [Previous page](https://discuss.elastic.co/top.md?page=389&per_page=50&period=all) [Next page](https://discuss.elastic.co/top.md?page=391&per_page=50&period=all)