# Top **URL:** https://discuss.elastic.co/top.md?page=719&period=all [Latest](https://discuss.elastic.co/latest.md) · [Categories](https://discuss.elastic.co/categories.md) · [Tags](https://discuss.elastic.co/tags.md) **Page:** 720 --- ## [Elasticsearch - kubernetes - EFS -AWS - Node lock](https://discuss.elastic.co/t/elasticsearch-kubernetes-efs-aws-node-lock/172150)
**Author:** [@Aravind\_Umasankar](https://discuss.elastic.co/u/Aravind_Umasankar)\ **Replies:** 4\ **Last updated:** [March 15, 2019, 8:42am UTC](https://discuss.elastic.co/t/elasticsearch-kubernetes-efs-aws-node-lock/172150 "2019-03-15T08:42:19Z")
Hello Team, I have deployed ES 6.6 in kubernetes. I have mounted an existing Persistence Volume EFS for the data node. I'm getting the following error: org.elasticsearch.bootstrap.StartupException: java.lang.IllegalS… --- ## [Logstash not indexing the input data to elastic search](https://discuss.elastic.co/t/logstash-not-indexing-the-input-data-to-elastic-search/62659)
**Author:** [@satheeshravir](https://discuss.elastic.co/u/satheeshravir)\ **Replies:** 4\ **Last updated:** [October 10, 2016, 11:12pm UTC](https://discuss.elastic.co/t/logstash-not-indexing-the-input-data-to-elastic-search/62659 "2016-10-10T23:12:53Z")
Hi, I am trying to feed json array to elastic search. Its not throwing any error and not indexing the data to elastic search. I have given my config below. Please let me know if am making any mistake in my config. inpu… --- ## [Add Elastic Agent tags to log events](https://discuss.elastic.co/t/add-elastic-agent-tags-to-log-events/312737)
**Author:** [@DougR](https://discuss.elastic.co/u/DougR)\ **Replies:** 7\ **Last updated:** [September 8, 2022, 7:58pm UTC](https://discuss.elastic.co/t/add-elastic-agent-tags-to-log-events/312737 "2022-09-08T19:58:53Z")
Is there a way to append the Elastic Agent tags to the event, or at least to log events? My use case is that I designate agents by application environment (e.g., dev/qa/stage/prod), and would like that tag to be availabl… --- ## [Replication in ES](https://discuss.elastic.co/t/replication-in-es/89882)
**Author:** [@raghvendra](https://discuss.elastic.co/u/raghvendra)\ **Replies:** 7\ **Last updated:** [July 5, 2017, 2:31pm UTC](https://discuss.elastic.co/t/replication-in-es/89882 "2017-07-05T14:31:32Z")
Hey .. can anyone make one thing clear .. i was running ELK stack. Logstash was reading files from a logs from a folder on my local machine. I had to stop the logstash for some reason and then i had restarted it .. every… --- ## [Issue on Elasticsearch authenication using Active directory](https://discuss.elastic.co/t/issue-on-elasticsearch-authenication-using-active-directory/200224)
**Author:** [@karimkun](https://discuss.elastic.co/u/karimkun)\ **Replies:** 1\ **Last updated:** [September 23, 2019, 7:28am UTC](https://discuss.elastic.co/t/issue-on-elasticsearch-authenication-using-active-directory/200224 "2019-09-23T07:28:56Z")
Hi there, I'm new to Elastic stack and I'm trying to use AD authentication in ES, by the way I have just the basic license. After configuring my ES with the following configuration : elasticsearch.yml xpack.security.… --- ## [Deprecation logs](https://discuss.elastic.co/t/deprecation-logs/89457)
**Author:** [@lask001](https://discuss.elastic.co/u/lask001)\ **Replies:** 6\ **Last updated:** [June 19, 2017, 2:52pm UTC](https://discuss.elastic.co/t/deprecation-logs/89457 "2017-06-19T14:52:22Z")
I'm trying to make sure my template is on the level right now, and I'm running into some warnings in the deprecation logs: \[2017-06-14T15:23:30,063\]\[WARN \]\[o.e.d.i.m.StringFieldMapper$TypeParser\] The \[string\] field is … --- ## [Email setup not working in elasticsearch.yml](https://discuss.elastic.co/t/email-setup-not-working-in-elasticsearch-yml/178601)
**Author:** [@MiddlewareTeam](https://discuss.elastic.co/u/MiddlewareTeam)\ **Replies:** 8\ **Last updated:** [May 6, 2019, 7:52am UTC](https://discuss.elastic.co/t/email-setup-not-working-in-elasticsearch-yml/178601 "2019-05-06T07:52:27Z")
Below is the snippet of my elasticsearch.yml related to email setup for alert triggerring. #file xpack.notification.email.account: exchange\_account: profile: outlook smtp: auth: true starttls.enable: true host: h… --- ## [Kibana Timelion to Represent API Response Times](https://discuss.elastic.co/t/kibana-timelion-to-represent-api-response-times/122278)
**Author:** [@Suman\_Reddy1](https://discuss.elastic.co/u/Suman_Reddy1)\ **Replies:** 1\ **Last updated:** [March 3, 2018, 6:44am UTC](https://discuss.elastic.co/t/kibana-timelion-to-represent-api-response-times/122278 "2018-03-03T06:44:15Z")
Team, I am trying to represent my API response times using Timelion. When we are sending data feed to Elasticsearcb we add responsetime to the message. Message looks something like below. { "\_index": "logsta… --- ## [How traceid combines with kibana discover？](https://discuss.elastic.co/t/how-traceid-combines-with-kibana-discover/207429)
**Author:** [@wajika](https://discuss.elastic.co/u/wajika)\ **Replies:** 2\ **Last updated:** [November 13, 2019, 7:17am UTC](https://discuss.elastic.co/t/how-traceid-combines-with-kibana-discover/207429 "2019-11-13T07:17:27Z")
Now that we can query logs on discover, why can't we associate traceid with logs? For example, when I find an exception under APM, I can copy traceid to kibana discover to query the detailed log of the exception. --- ## [Kibana "error fetching fields" forbidden](https://discuss.elastic.co/t/kibana-error-fetching-fields-forbidden/215851)
**Author:** [@gerard1](https://discuss.elastic.co/u/gerard1)\ **Replies:** 4\ **Last updated:** [January 27, 2020, 3:22pm UTC](https://discuss.elastic.co/t/kibana-error-fetching-fields-forbidden/215851 "2020-01-27T15:22:00Z")
I'm using version 7.5 on Elastic Cloud, and I've created a new user & role, to use instead of global admin "elastic" account, setting the permissions to read from the desired indexes. If that non-admin user access Kiban… --- ## [Installing X-pack breaks Kibana](https://discuss.elastic.co/t/installing-x-pack-breaks-kibana/89610)
**Author:** [@Diggy](https://discuss.elastic.co/u/Diggy)\ **Replies:** 4\ **Last updated:** [June 15, 2017, 10:43pm UTC](https://discuss.elastic.co/t/installing-x-pack-breaks-kibana/89610 "2017-06-15T22:43:05Z")
Hello, all. I've just set up the ELK 5.4 stack on Ubuntu 16.04 LTS. I works fine. However, when I try to install X-pack for Elasticsearch and for Kibana, then refresh Kibana, I get this in my browser: Error: Error:… --- ## [Time zone adjustment](https://discuss.elastic.co/t/time-zone-adjustment/47459)
**Author:** [@Sai\_Birada](https://discuss.elastic.co/u/Sai_Birada)\ **Replies:** 4\ **Last updated:** [April 15, 2016, 6:21am UTC](https://discuss.elastic.co/t/time-zone-adjustment/47459 "2016-04-15T06:21:56Z")
I have logs coming from various time zones into my ELK Stack in live. I have a table with time differences between those timezones and my local timezone from where i am running my ELK Stack. So using this table when ever… --- ## [Data loss prevention?](https://discuss.elastic.co/t/data-loss-prevention/261707)
**Author:** [@Tuckson](https://discuss.elastic.co/u/Tuckson)\ **Replies:** 7\ **Last updated:** [January 21, 2021, 3:47pm UTC](https://discuss.elastic.co/t/data-loss-prevention/261707 "2021-01-21T15:47:01Z")
Hi, Unfortunately I am have issues with my platform. This means sometimes my beats cannot send data to my logstash/elasticsearch anymore. They keep trying of course, but this may take an hour or even 2. We are searchi… --- ## [ExternalFileField-like functionality](https://discuss.elastic.co/t/externalfilefield-like-functionality/5172)
**Author:** [@otisg](https://discuss.elastic.co/u/otisg)\ **Replies:** 7\ **Last updated:** [June 19, 2016, 9:22pm UTC](https://discuss.elastic.co/t/externalfilefield-like-functionality/5172 "2016-06-19T21:22:43Z")
Hi, In our engagements with our Solr customers we've successfully used ExternalFileField (see http://search-lucene.com/q=ExternalFileField ) to handle situations where a numeric/float field needed to be updated fre… --- ## [Ingest Attachment Processor Plugin利用時のattachment型設定について](https://discuss.elastic.co/t/ingest-attachment-processor-plugin-attachment/56262)
**Author:** [@s-hatanaka](https://discuss.elastic.co/u/s-hatanaka)\ **Replies:** 6\ **Last updated:** [August 2, 2016, 10:45am UTC](https://discuss.elastic.co/t/ingest-attachment-processor-plugin-attachment/56262 "2016-08-02T10:45:29Z")
Elasticsearch、プラグインをを最新バージョン（5.0.0-alpha4）で構築・設定を行いました。 ですが、Mappingの定義で「attachment」という型を認識させることができず、理由が不明な状況です。 どのような考えで対応すべきかについて、教えていただけないでしょうか。 （旧プラグインのMapper Attachmentではインストールするときに該当の型を認識できるようになるようなのですが、置き換わった新プラグイン… --- ## [Setting replication to async](https://discuss.elastic.co/t/setting-replication-to-async/18476)
**Author:** [@Varun\_Vasan\_V](https://discuss.elastic.co/u/Varun_Vasan_V)\ **Replies:** 3\ **Last updated:** [July 5, 2014, 5:38pm UTC](https://discuss.elastic.co/t/setting-replication-to-async/18476 "2014-07-05T17:38:59Z")
Hey, I am trying to set the replication to async. I tried the following. $ curl -XPOST 'http://localhost:9200/myindex' -d '{ "settings": { "replication": "async" } }' Is it the correct way to do it? … --- ## [Which charting java-script libraries kibana used to create interactive charts](https://discuss.elastic.co/t/which-charting-java-script-libraries-kibana-used-to-create-interactive-charts/177400)
**Author:** [@yash\_mangla](https://discuss.elastic.co/u/yash_mangla)\ **Replies:** 2\ **Last updated:** [April 19, 2019, 12:18pm UTC](https://discuss.elastic.co/t/which-charting-java-script-libraries-kibana-used-to-create-interactive-charts/177400 "2019-04-19T12:18:47Z")
Hello Folks, I just want a basic idea about the default charts available in Kibana. which javascript libraries it used d3.js, CanvasJS or any other. what is the best way to bind cross-filter ability to bind a group of … --- ## [Infrastructure - host.name & metric are not displaying (properly)](https://discuss.elastic.co/t/infrastructure-host-name-metric-are-not-displaying-properly/167340)
**Author:** [@alexus](https://discuss.elastic.co/u/alexus)\ **Replies:** 8\ **Last updated:** [February 6, 2019, 8:12pm UTC](https://discuss.elastic.co/t/infrastructure-host-name-metric-are-not-displaying-properly/167340 "2019-02-06T20:12:25Z")
Hello World! I'm using Elastic stack 6.6.0 now and while at Infrastructure Kibana's app (on smaller screen), host.name and metric are not displaying correctly (missing) unless user hover over mouse over blank box and th… --- ## [Index not found in ES](https://discuss.elastic.co/t/index-not-found-in-es/112005)
**Author:** [@bittujindani](https://discuss.elastic.co/u/bittujindani)\ **Replies:** 1\ **Last updated:** [December 15, 2017, 3:45pm UTC](https://discuss.elastic.co/t/index-not-found-in-es/112005 "2017-12-15T15:45:53Z")
I have configured the ES,LS and Kibana for my redshift database. I could see that LS started and working fine but dont see index in the ES. What could be reason here ? index details : root@ip-10-0-1-113:~# curl 'localh… --- ## [Can we update to 8.0 without enabling securitys](https://discuss.elastic.co/t/can-we-update-to-8-0-without-enabling-securitys/298275)
**Author:** [@Dheeraj\_Gupta](https://discuss.elastic.co/u/Dheeraj_Gupta)\ **Replies:** 1\ **Last updated:** [February 25, 2022, 12:09pm UTC](https://discuss.elastic.co/t/can-we-update-to-8-0-without-enabling-securitys/298275 "2022-02-25T12:09:23Z")
We have our filebeat-logstash-Elasticsearch-kibana ecosystem on a private subnet within our organization network. Due to the placement of all components on a fenced subnet, we don't need any security features such as rol… --- ## [Prometheus remote\_write to metricbeat shows up in Kibana for one minute, then stops working](https://discuss.elastic.co/t/prometheus-remote-write-to-metricbeat-shows-up-in-kibana-for-one-minute-then-stops-working/325651)
**Author:** [@megaxm](https://discuss.elastic.co/u/megaxm)\ **Replies:** 4\ **Last updated:** [March 13, 2023, 4:00pm UTC](https://discuss.elastic.co/t/prometheus-remote-write-to-metricbeat-shows-up-in-kibana-for-one-minute-then-stops-working/325651 "2023-03-13T16:00:18Z")
Hi. I have set up the elk stack in one server. And also on the same server we have installed metricbeat. Version 8.6.1 for elk as well as metricbeat When we send the metrics to metricbeat we see that metrics are shown … --- ## [Unable to get local issuer certificate error while building kibana - yarn build](https://discuss.elastic.co/t/unable-to-get-local-issuer-certificate-error-while-building-kibana-yarn-build/298139)
**Author:** [@Shreeya\_Rajguru](https://discuss.elastic.co/u/Shreeya_Rajguru)\ **Replies:** 4\ **Last updated:** [March 4, 2022, 5:34am UTC](https://discuss.elastic.co/t/unable-to-get-local-issuer-certificate-error-while-building-kibana-yarn-build/298139 "2022-03-04T05:34:14Z")
I am facing the unable to get local issuer certificate error when I try to build kibana using the command - yarn build --skip-os-packages I have tried these solutions before which didn't work : disabling TLS connectio… --- ## [Gateway.type issue](https://discuss.elastic.co/t/gateway-type-issue/43173)
**Author:** [@stecino](https://discuss.elastic.co/u/stecino)\ **Replies:** 4\ **Last updated:** [March 2, 2016, 12:58am UTC](https://discuss.elastic.co/t/gateway-type-issue/43173 "2016-03-02T00:58:33Z")
Hello, I am running into this issue when I am restarting my elasticsearch instance on my master node Stopping elasticsearch: \[FAILED\] Starting elasticsearch: … --- ## [Parse Failure \[Failed to parse source...\] - while doing string search in elasticsearch](https://discuss.elastic.co/t/parse-failure-failed-to-parse-source-while-doing-string-search-in-elasticsearch/16183)
**Author:** [@bagui](https://discuss.elastic.co/u/bagui)\ **Replies:** 4\ **Last updated:** [March 10, 2014, 8:27am UTC](https://discuss.elastic.co/t/parse-failure-failed-to-parse-source-while-doing-string-search-in-elasticsearch/16183 "2014-03-10T08:27:41Z")
Hi, I'm new in elasticsearch and need some help. I'm getting below exception while trying to search a string in elasticsearch using Kibana. Below are the components I'm using. 1. logstash 1.3.3 2. redis : 2.4.10… --- ## [Searching through PDF attachments and other documents in ElasticSearch with one query](https://discuss.elastic.co/t/searching-through-pdf-attachments-and-other-documents-in-elasticsearch-with-one-query/250519)
**Author:** [@Bertrand\_Nau](https://discuss.elastic.co/u/Bertrand_Nau)\ **Replies:** 5\ **Last updated:** [October 1, 2020, 1:46pm UTC](https://discuss.elastic.co/t/searching-through-pdf-attachments-and-other-documents-in-elasticsearch-with-one-query/250519 "2020-10-01T13:46:57Z")
Hello everybody, I'm using the ingest-attachment plugin to parse PDF files in an ElasticSearch 7 cluster. Each PDF file gives additional informations to an already existing document. I try to create a query which retri… --- ## [CSV Export with Basic License](https://discuss.elastic.co/t/csv-export-with-basic-license/144743)
**Author:** [@sbienert](https://discuss.elastic.co/u/sbienert)\ **Replies:** 5\ **Last updated:** [August 20, 2018, 2:16pm UTC](https://discuss.elastic.co/t/csv-export-with-basic-license/144743 "2018-08-20T14:16:54Z")
Hello, I noticed that the Basic License includes CSV Export. Without X-Pack installed I cannot see where the CSV Export Button is. There is no "Reporting" section on saved searches. I am using Kibana version 6.2.4. So … --- ## [SIEM - Network scan](https://discuss.elastic.co/t/siem-network-scan/309691)
**Author:** [@ldmontoya](https://discuss.elastic.co/u/ldmontoya)\ **Replies:** 3\ **Last updated:** [July 22, 2022, 9:13am UTC](https://discuss.elastic.co/t/siem-network-scan/309691 "2022-07-22T09:13:47Z")
Hi guys! I'm setting up the SIEM feature on kibana and one of my use cases is to detect network scans using nmap or any other tool. After digging on the community I've found the following threshold rule: Query: event.c… --- ## [Logstash ruby filter doesn't parse json and return whole message field in Kibana](https://discuss.elastic.co/t/logstash-ruby-filter-doesnt-parse-json-and-return-whole-message-field-in-kibana/163646)
**Author:** [@cheriemilk](https://discuss.elastic.co/u/cheriemilk)\ **Replies:** 3\ **Last updated:** [January 12, 2019, 2:23am UTC](https://discuss.elastic.co/t/logstash-ruby-filter-doesnt-parse-json-and-return-whole-message-field-in-kibana/163646 "2019-01-12T02:23:10Z")
Hi , I have json log file need to parse like below. {"DP":"dbpool3","CMID":"TALSCMCherie","CMN":"Siemens","UID":"cgrant1","UN":"cgrant","PUID":"lokamoto1","UL":"en\_GB","CIP":"192.168.56.1","SN":"qacandrot\_TALSCMCherie"… --- ## [Alphabetical sorting on children](https://discuss.elastic.co/t/alphabetical-sorting-on-children/105377)
**Author:** [@nino\_aloi](https://discuss.elastic.co/u/nino_aloi)\ **Replies:** 3\ **Last updated:** [November 1, 2017, 3:06pm UTC](https://discuss.elastic.co/t/alphabetical-sorting-on-children/105377 "2017-11-01T15:06:39Z")
Hi, I currently need to run some queries on my company dataset stored in elastic. A simplified version of the mapping in place is the following: Mapping for Child { "\_parent": { "type": "parent" }, "properties": {… --- ## [Query all but x](https://discuss.elastic.co/t/query-all-but-x/80026)
**Author:** [@tomer](https://discuss.elastic.co/u/tomer)\ **Replies:** 3\ **Last updated:** [March 26, 2017, 8:03am UTC](https://discuss.elastic.co/t/query-all-but-x/80026 "2017-03-26T08:03:21Z")
Hi, I am trying to get for an example in logs of sms messages all messages that were not success. The problem is that who ever is not success is not "failed". Therefor How can I look for all the times a value is not su… --- ## [Logstash not sending data to elastic from kafka](https://discuss.elastic.co/t/logstash-not-sending-data-to-elastic-from-kafka/78866)
**Author:** [@Hussain\_Kothari](https://discuss.elastic.co/u/Hussain_Kothari)\ **Replies:** 3\ **Last updated:** [March 16, 2017, 3:59pm UTC](https://discuss.elastic.co/t/logstash-not-sending-data-to-elastic-from-kafka/78866 "2017-03-16T15:59:25Z")
Hi, im trying to add data in elastic with logstash and data is input from kafka this is the simple config im using on logstash server in conf file /etc/logstash/conf.d/1-config.conf input{ kafka{ bootstrap\_serve… --- ## [Jopenssl/load error on Logstash start](https://discuss.elastic.co/t/jopenssl-load-error-on-logstash-start/37759)
**Author:** [@Nitz](https://discuss.elastic.co/u/Nitz)\ **Replies:** 3\ **Last updated:** [May 26, 2016, 3:01pm UTC](https://discuss.elastic.co/t/jopenssl-load-error-on-logstash-start/37759 "2016-05-26T15:01:51Z")
Hi everyone, I installed Logstash 2.1.1 on Ubuntu 14.04. I'm trying to work with it, but when I start the service - I got the following stacktrace error: LoadError: load error: jopenssl/load -- java.lang.VerifyError:… --- ## [Store and visualise key value pairs](https://discuss.elastic.co/t/store-and-visualise-key-value-pairs/268005)
**Author:** [@Crystal](https://discuss.elastic.co/u/Crystal)\ **Replies:** 2\ **Last updated:** [March 24, 2021, 3:04pm UTC](https://discuss.elastic.co/t/store-and-visualise-key-value-pairs/268005 "2021-03-24T15:04:11Z")
Hello, I have a set of key value pairs returned from an external API that I would like to store in Elastic and be able to visualize in Kibana. The data is returned from the external API as a JSON object containing mult… --- ## [Elastic Search Sorting takes time between 4-5 secs](https://discuss.elastic.co/t/elastic-search-sorting-takes-time-between-4-5-secs/24800)
**Author:** [@Nikhil\_Bansal](https://discuss.elastic.co/u/Nikhil_Bansal)\ **Replies:** 2\ **Last updated:** [July 2, 2015, 8:33pm UTC](https://discuss.elastic.co/t/elastic-search-sorting-takes-time-between-4-5-secs/24800 "2015-07-02T20:33:42Z")
Hi, We have implemented Elastic search and have changed some of our mappings,but the results after we added some more mapping fields are not so good.We are sorting the result in desc order based on time which is of typ… --- ## [Elasticsearch index performance with mostly duplicate document](https://discuss.elastic.co/t/elasticsearch-index-performance-with-mostly-duplicate-document/153913)
**Author:** [@huydx](https://discuss.elastic.co/u/huydx)\ **Replies:** 6\ **Last updated:** [October 25, 2018, 8:20am UTC](https://discuss.elastic.co/t/elasticsearch-index-performance-with-mostly-duplicate-document/153913 "2018-10-25T08:20:05Z")
Hi Elasticsearch team, I have an application which generates ~ 1million document per sec, but mostly the documents are the same. Total unique documents are below 50 million. We have to use our own ID as doc ID (currently… --- ## [Kibana Short url error](https://discuss.elastic.co/t/kibana-short-url-error/100650)
**Author:** [@shaktigupta200](https://discuss.elastic.co/u/shaktigupta200)\ **Replies:** 1\ **Last updated:** [September 18, 2017, 6:23pm UTC](https://discuss.elastic.co/t/kibana-short-url-error/100650 "2017-09-18T18:23:28Z")
Hi Folks, I am using kibana version 5.1.1 I am trying to create Kibana short url from search filter but while opening the short url, its giving following error on browser: 502 Bad Gateway The server returner an inval… --- ## [How to create two nodes in a single system](https://discuss.elastic.co/t/how-to-create-two-nodes-in-a-single-system/93905)
**Author:** [@kkotari](https://discuss.elastic.co/u/kkotari)\ **Replies:** 1\ **Last updated:** [July 20, 2017, 5:24pm UTC](https://discuss.elastic.co/t/how-to-create-two-nodes-in-a-single-system/93905 "2017-07-20T17:24:01Z")
How to create 2 different data nodes and configure them to 2 projects. Data sets are 1 GB each and I am maintaining them in my local system. Thanks, Kiran Kumar --- ## [Search Slow Log with Elastic Cloud](https://discuss.elastic.co/t/search-slow-log-with-elastic-cloud/147709)
**Author:** [@Pavlo](https://discuss.elastic.co/u/Pavlo)\ **Replies:** 2\ **Last updated:** [September 11, 2018, 11:17am UTC](https://discuss.elastic.co/t/search-slow-log-with-elastic-cloud/147709 "2018-09-11T11:17:53Z")
Hello. Is it possible to use Search Slow Log with Elastic Cloud? I see here that it has configuration in config files and log file is located in file system. --- ## [Logstash problem with Elasticsearch](https://discuss.elastic.co/t/logstash-problem-with-elasticsearch/111795)
**Author:** [@Judin](https://discuss.elastic.co/u/Judin)\ **Replies:** 4\ **Last updated:** [March 8, 2019, 4:03am UTC](https://discuss.elastic.co/t/logstash-problem-with-elasticsearch/111795 "2019-03-08T04:03:58Z")
Hi, First I appologize for my english it's not my first langage. I did not find a similar post about my issue that's why i'm creating a new one. I have a test environnement composed by Elasticsearch, Logstash, Kibana … --- ## [ELK Stack performance optimization & elasticsearch heap size](https://discuss.elastic.co/t/elk-stack-performance-optimization-elasticsearch-heap-size/35739)
**Author:** [@raffis](https://discuss.elastic.co/u/raffis)\ **Replies:** 2\ **Last updated:** [April 30, 2016, 7:10am UTC](https://discuss.elastic.co/t/elk-stack-performance-optimization-elasticsearch-heap-size/35739 "2016-04-30T07:10:07Z")
Hi Sorry for posting three questions in one topic, but they're maybe related somehow. I've a running an elk stack, standalone server (vm). 32GB Ram, 16 CPU Cores, ES 2.0, Logstash 2.0 I have some question about per… --- ## [Elastic agent does not send data](https://discuss.elastic.co/t/elastic-agent-does-not-send-data/239190)
**Author:** [@Pavel\_Penka](https://discuss.elastic.co/u/Pavel_Penka)\ **Replies:** 5\ **Last updated:** [August 6, 2020, 1:36pm UTC](https://discuss.elastic.co/t/elastic-agent-does-not-send-data/239190 "2020-08-06T13:36:45Z")
Hello, I am trying to use ingest management and elastic agent on Windows Server 2012 against elastic cloud instance. Unfortunately, I am ending with the error bellow and no data is sent to elastic. Can someone please h… --- ## [Always timeout for ping and cluster node stats](https://discuss.elastic.co/t/always-timeout-for-ping-and-cluster-node-stats/61377)
**Author:** [@humanApple](https://discuss.elastic.co/u/humanApple)\ **Replies:** 5\ **Last updated:** [January 5, 2017, 8:59am UTC](https://discuss.elastic.co/t/always-timeout-for-ping-and-cluster-node-stats/61377 "2017-01-05T08:59:52Z")
In es 2.3.5 the cluster has five nodes.Just start them and always pops the timeouts in logs, I dont know why.Firts is not the GC.GC is very low.I think maybe the problem is shield and marvel? So I tick this topic and wan… --- ## [Search\_coordination thread queue filling up. Can we change the setting?](https://discuss.elastic.co/t/search-coordination-thread-queue-filling-up-can-we-change-the-setting/314813)
**Author:** [@elastic\_dude](https://discuss.elastic.co/u/elastic_dude)\ **Replies:** 6\ **Last updated:** [September 22, 2022, 4:38pm UTC](https://discuss.elastic.co/t/search-coordination-thread-queue-filling-up-can-we-change-the-setting/314813 "2022-09-22T16:38:35Z")
Hello, We are operating some Elasticsearch clusters and have noticed in the most queried cluster periodically the search\_coordination thread pool can't keep up, resulting in a queue that then translates to high latency … --- ## [Logstash does not use the correct index with Elasticsearch output](https://discuss.elastic.co/t/logstash-does-not-use-the-correct-index-with-elasticsearch-output/293052)
**Author:** [@dat\_tang](https://discuss.elastic.co/u/dat_tang)\ **Replies:** 6\ **Last updated:** [December 28, 2021, 6:39pm UTC](https://discuss.elastic.co/t/logstash-does-not-use-the-correct-index-with-elasticsearch-output/293052 "2021-12-28T18:39:28Z")
Hi, I have an ELK stack which I updated 2 weeks ago from 7.2.0 to 7.16.1. The configuration did not change and is as follow: # all input will come from filebeat, no local logs input { beats { port =\> 5044 } } f… --- ## [Query es 2.3 to es 5.5](https://discuss.elastic.co/t/query-es-2-3-to-es-5-5/111618)
**Author:** [@piyush](https://discuss.elastic.co/u/piyush)\ **Replies:** 6\ **Last updated:** [December 14, 2017, 9:18pm UTC](https://discuss.elastic.co/t/query-es-2-3-to-es-5-5/111618 "2017-12-14T21:18:34Z")
Hi, Below is ES-2.3 query which returns 2 records but same query is returning all index records (documents). What could be causing this behavior? Index schema is same in both versions (2.3 and 5.5) \[ so analyzer are s… --- ## [Panic: fatal error: concurrent map iteration and map write](https://discuss.elastic.co/t/panic-fatal-error-concurrent-map-iteration-and-map-write/168435)
**Author:** [@mkorolyov](https://discuss.elastic.co/u/mkorolyov)\ **Replies:** 7\ **Last updated:** [February 20, 2019, 3:37pm UTC](https://discuss.elastic.co/t/panic-fatal-error-concurrent-map-iteration-and-map-write/168435 "2019-02-20T15:37:23Z")
Hi, We have separate filebeat per running container setup at the moment. Filebeat writing direct to elastic search. After upgrading from 5.6.14 to 6.4.2 filebeat version it started to crash after some time of up and r… --- ## [Swap vs -XX:+AlwaysPreTouch](https://discuss.elastic.co/t/swap-vs-xx-alwayspretouch/103620)
**Author:** [@abhijat](https://discuss.elastic.co/u/abhijat)\ **Replies:** 1\ **Last updated:** [October 12, 2017, 6:14pm UTC](https://discuss.elastic.co/t/swap-vs-xx-alwayspretouch/103620 "2017-10-12T18:14:52Z")
For newer elasticsearch versions... I guess v5.0 and above... I see that we have jvm.options file. In that file we have the JVM flag -XX:+AlwaysPreTouch set by default. As I understand, this flag tells the OS to map the… --- ## [\[SOLVED\] Usage of Logstash Ruby filter to calculate percentage](https://discuss.elastic.co/t/solved-usage-of-logstash-ruby-filter-to-calculate-percentage/95648)
**Author:** [@NandhaKrishna](https://discuss.elastic.co/u/NandhaKrishna)\ **Replies:** 2\ **Last updated:** [August 3, 2017, 11:33am UTC](https://discuss.elastic.co/t/solved-usage-of-logstash-ruby-filter-to-calculate-percentage/95648 "2017-08-03T11:33:59Z")
I want to know how to calculate percentage using the logstash ruby filter. I have tried this code and it did not work. code =\> “event.set(’\[ratio\_match\]’, (event.get(‘A’)/event.get(‘B’)\*100))” Kindly help me with wher… --- ## [Kibana 5.0.2 reset defaultIndex manually](https://discuss.elastic.co/t/kibana-5-0-2-reset-defaultindex-manually/67901)
**Author:** [@kaem2111](https://discuss.elastic.co/u/kaem2111)\ **Replies:** 2\ **Last updated:** [December 3, 2016, 2:54pm UTC](https://discuss.elastic.co/t/kibana-5-0-2-reset-defaultindex-manually/67901 "2016-12-03T14:54:49Z")
Hello, I am using kibana 5.0.2. I have accidentially removed default index pattern for logstash-\* and now I am not able to set it again using Management=\>Advanced settings, because Management unfortunaly requires valid … --- ## [Increasing Size of Disk on Virtual Machine](https://discuss.elastic.co/t/increasing-size-of-disk-on-virtual-machine/10516)
**Author:** [@james\_lewis](https://discuss.elastic.co/u/james_lewis)\ **Replies:** 2\ **Last updated:** [January 29, 2013, 7:41am UTC](https://discuss.elastic.co/t/increasing-size-of-disk-on-virtual-machine/10516 "2013-01-29T07:41:09Z")
Hi guys, A similar question was asked a few days ago about adding another disk to an ES node here. My questions is very similar but I didn't want to hijack the thread. Lets say I have 2 nodes both running in … [Previous page](https://discuss.elastic.co/top.md?page=718&per_page=50&period=all) [Next page](https://discuss.elastic.co/top.md?page=720&per_page=50&period=all)