# Top **URL:** https://discuss.elastic.co/top.md?page=262&period=all [Latest](https://discuss.elastic.co/latest.md) · [Categories](https://discuss.elastic.co/categories.md) · [Tags](https://discuss.elastic.co/tags.md) **Page:** 263 --- ## [ILM not deleting indices](https://discuss.elastic.co/t/ilm-not-deleting-indices/234437)
**Author:** [@Guerreiro\_Sousa](https://discuss.elastic.co/u/Guerreiro_Sousa)\ **Replies:** 2\ **Last updated:** [May 27, 2020, 11:59am UTC](https://discuss.elastic.co/t/ilm-not-deleting-indices/234437 "2020-05-27T11:59:34Z")
I created this policy for testing e apliquei a um template: { "policy": { "phases": { "hot": { "min\_age": "0ms", "actions": { "set\_priority": { "priority":… --- ## [Powershell module for Elasticsearch released](https://discuss.elastic.co/t/powershell-module-for-elasticsearch-released/58527)
**Author:** [@Luigi\_Grilli](https://discuss.elastic.co/u/Luigi_Grilli)\ **Replies:** 1\ **Last updated:** [August 21, 2016, 9:25pm UTC](https://discuss.elastic.co/t/powershell-module-for-elasticsearch-released/58527 "2016-08-21T21:25:06Z")
Hi, I just wanted to make the community aware that I released a Powershell module for Elasticsearch. The module is called "Elastico" and it's based on the C# client NEST. You can find more info on github: https://github.… --- ## [How to configure index pattern to use custom timestamp in Kibana](https://discuss.elastic.co/t/how-to-configure-index-pattern-to-use-custom-timestamp-in-kibana/66505)
**Author:** [@himaz.m](https://discuss.elastic.co/u/himaz.m)\ **Replies:** 7\ **Last updated:** [November 23, 2016, 10:07am UTC](https://discuss.elastic.co/t/how-to-configure-index-pattern-to-use-custom-timestamp-in-kibana/66505 "2016-11-23T10:07:55Z")
I'm using, filebeat version 5.0 elasticsearch version 5.0 kibana version 5.0 I have a log file with below format {"timestamp":"2016-11-10 06:06:11","severity":"INFO","service": "login request","trace":"1e2rexxxxxxxx"… --- ## [Stuck at "Successfully started Logstash API endpoint {:port=\>9600}"](https://discuss.elastic.co/t/stuck-at-successfully-started-logstash-api-endpoint-port-9600/155023)
**Author:** [@Mustapha\_MJ](https://discuss.elastic.co/u/Mustapha_MJ)\ **Replies:** 7\ **Last updated:** [November 13, 2018, 9:32am UTC](https://discuss.elastic.co/t/stuck-at-successfully-started-logstash-api-endpoint-port-9600/155023 "2018-11-13T09:32:58Z")
Hello guys i get stuck at "Successfully started Logstash API endpoint {:port=\>9600}" while trying to ingest txt log file into elasticsearch here is my config file : input { file { path =\> "C:\\Users\\mustapha\\Desktop\\… --- ## [Can not be imported as a dangling index as index with same name already exists in cluster metadata](https://discuss.elastic.co/t/can-not-be-imported-as-a-dangling-index-as-index-with-same-name-already-exists-in-cluster-metadata/89455)
**Author:** [@alexus](https://discuss.elastic.co/u/alexus)\ **Replies:** 1\ **Last updated:** [June 26, 2017, 11:04am UTC](https://discuss.elastic.co/t/can-not-be-imported-as-a-dangling-index-as-index-with-same-name-already-exists-in-cluster-metadata/89455 "2017-06-26T11:04:04Z")
I keep getting following message in my logs: \[WARN \]\[o.e.g.DanglingIndicesState\] \[node3\] \[\[.kibana/NkZmt7exQbqyARicEdkY1g\]\] can not be imported as a dangling index, as index with same name already exists in cluster met… --- ## [Running multiple independent logstash config files with input,filter and output](https://discuss.elastic.co/t/running-multiple-independent-logstash-config-files-with-input-filter-and-output/29757)
**Author:** [@shovik](https://discuss.elastic.co/u/shovik)\ **Replies:** 6\ **Last updated:** [July 25, 2016, 4:41pm UTC](https://discuss.elastic.co/t/running-multiple-independent-logstash-config-files-with-input-filter-and-output/29757 "2016-07-25T16:41:27Z")
Hi, We have multiple applications running on a single server and we are collecting the logs from these application and sending it to a intermediate queues using logstash forwarders. As, the log formats, processing a… --- ## [How to enable SSL (https) for Kibana?](https://discuss.elastic.co/t/how-to-enable-ssl-https-for-kibana/224161)
**Author:** [@TheVintik](https://discuss.elastic.co/u/TheVintik)\ **Replies:** 7\ **Last updated:** [March 23, 2020, 11:46am UTC](https://discuss.elastic.co/t/how-to-enable-ssl-https-for-kibana/224161 "2020-03-23T11:46:07Z")
Hello, I just installed ES node and Kibana (latest, 7.6 version) and trying to enable SSL for Kibana. Could anybody advise me on how I can do it? I used this command to generate certificates: bin/elasticsearch-certu… --- ## [Logstash Attempted to resurrect connection to dead ES instance, but got an error](https://discuss.elastic.co/t/logstash-attempted-to-resurrect-connection-to-dead-es-instance-but-got-an-error/180371)
**Author:** [@hari.v](https://discuss.elastic.co/u/hari.v)\ **Replies:** 4\ **Last updated:** [May 9, 2019, 5:26pm UTC](https://discuss.elastic.co/t/logstash-attempted-to-resurrect-connection-to-dead-es-instance-but-got-an-error/180371 "2019-05-09T17:26:11Z")
Hi, i am getting below error, after enable firewall on the logstash server. i opened the port 5044 & 9600 on the both elasticsearch and logstash server. \[ERROR\]\[logstash.monitoring.internal pipeline source\] Failed to … --- ## [Conditionals: check field type](https://discuss.elastic.co/t/conditionals-check-field-type/54527)
**Author:** [@ebuildy](https://discuss.elastic.co/u/ebuildy)\ **Replies:** 3\ **Last updated:** [December 22, 2016, 9:25pm UTC](https://discuss.elastic.co/t/conditionals-check-field-type/54527 "2016-12-22T21:25:24Z")
With the following logstash config: filter { if \[client\] { if \[ip\] in \[client\] {} } } Which is converted as: if (((x = event\["\[client\]"\]; x.respond\_to?(:include?) && x.include?(event\["\[ip\]"\])))) # if \[ip… --- ## [Getting "Encountered a retryable error. Will Retry with exponential backoff {:code=\>403, :url=\>"http://127.0.0.1:8800/\_bulk"}"](https://discuss.elastic.co/t/getting-encountered-a-retryable-error-will-retry-with-exponential-backoff-code-403-url-http-127-0-0-1-8800-bulk/245703)
**Author:** [@mostafa\_kamal](https://discuss.elastic.co/u/mostafa_kamal)\ **Replies:** 1\ **Last updated:** [August 20, 2020, 5:39am UTC](https://discuss.elastic.co/t/getting-encountered-a-retryable-error-will-retry-with-exponential-backoff-code-403-url-http-127-0-0-1-8800-bulk/245703 "2020-08-20T05:39:23Z")
I am trying to send logs from filebeat to logstash, but getting the following error message \[2020-08-20T06:52:31,108\]\[ERROR\]\[logstash.outputs.elasticsearch\]\[main\]\[797474f8edf561358316c00f5117e9f69c7d9881a02a0e167b0d2d76… --- ## [Default username/password?](https://discuss.elastic.co/t/default-username-password/116387)
**Author:** [@extarys](https://discuss.elastic.co/u/extarys)\ **Replies:** 1\ **Last updated:** [January 22, 2018, 1:02am UTC](https://discuss.elastic.co/t/default-username-password/116387 "2018-01-22T01:02:01Z")
I installed everything yay! Now the only username/password that was given to me was the kibana username/password set when I installed x-pack, but when I log in with this I cannot create new users. How do I configure us… --- ## [How to create multiple running instances of Elasticsearch on a sever but on different ports?](https://discuss.elastic.co/t/how-to-create-multiple-running-instances-of-elasticsearch-on-a-sever-but-on-different-ports/80818)
**Author:** [@phalcony](https://discuss.elastic.co/u/phalcony)\ **Replies:** 2\ **Last updated:** [April 4, 2017, 1:31pm UTC](https://discuss.elastic.co/t/how-to-create-multiple-running-instances-of-elasticsearch-on-a-sever-but-on-different-ports/80818 "2017-04-04T13:31:59Z")
Hi, I would to run two or more instances of ES on my server but on different ports. e.g. http://localhost:9200, http://localhost:9201 ... I created two different "elasticsearch.1.yml & elasticsearch.2.yml" with resp… --- ## [🎉 Elastic Stack 8.2 released](https://discuss.elastic.co/t/elastic-stack-8-2-released/303876)
**Author:** [@elyssaemrich](https://discuss.elastic.co/u/elyssaemrich)\ **Replies:** 0\ **Last updated:** [May 3, 2022, 8:28pm UTC](https://discuss.elastic.co/t/elastic-stack-8-2-released/303876 "2022-05-03T20:28:54Z")
New in Elastic 8.2 Elastic 8.2 has arrived! This release enables you to build seamless search experiences, accelerate troubleshooting of cloud-native services, and enhance your security analysts’ investigative experience … --- ## [Handshake failed, unexpected remote node (IP/port changes)](https://discuss.elastic.co/t/handshake-failed-unexpected-remote-node-ip-port-changes/117386)
**Author:** [@iquito](https://discuss.elastic.co/u/iquito)\ **Replies:** 0\ **Last updated:** [January 29, 2018, 1:12am UTC](https://discuss.elastic.co/t/handshake-failed-unexpected-remote-node-ip-port-changes/117386 "2018-01-29T01:12:14Z")
I am trying to change my elasticsearch.yml config so elasticsearch uses a TCP tunnel between my servers instead of a direct connection. I managed this without problems with MariaDB. For this I am attempting to just chan… --- ## [Applying different colors to different bars in a vertical bar chart visualization](https://discuss.elastic.co/t/applying-different-colors-to-different-bars-in-a-vertical-bar-chart-visualization/77119)
**Author:** [@GautamP](https://discuss.elastic.co/u/GautamP)\ **Replies:** 5\ **Last updated:** [March 7, 2017, 12:25pm UTC](https://discuss.elastic.co/t/applying-different-colors-to-different-bars-in-a-vertical-bar-chart-visualization/77119 "2017-03-07T12:25:45Z")
Hi all, I have a bar graph representing certain jobs on x-axis and their corresponding job times on y-axis. I'm using the max aggregation. Here is how my graph looks like: I would like to represent the job with the … --- ## [How change the number of shards and replicas in Elasticsearch](https://discuss.elastic.co/t/how-change-the-number-of-shards-and-replicas-in-elasticsearch/84736)
**Author:** [@emilio](https://discuss.elastic.co/u/emilio)\ **Replies:** 6\ **Last updated:** [May 9, 2017, 4:37am UTC](https://discuss.elastic.co/t/how-change-the-number-of-shards-and-replicas-in-elasticsearch/84736 "2017-05-09T04:37:22Z")
Dear all, I need to decrease the number of shards and replicas in Elasticsearch. I have just one node and there is no need to have more than one shard and zero replicas. Please give me appropriate curl. I couldn'… --- ## [Announcing Elastic Cloud Enterprise 1.0!](https://discuss.elastic.co/t/announcing-elastic-cloud-enterprise-1-0/87782)
**Author:** [@uricohen](https://discuss.elastic.co/u/uricohen)\ **Replies:** 0\ **Last updated:** [May 31, 2017, 4:13pm UTC](https://discuss.elastic.co/t/announcing-elastic-cloud-enterprise-1-0/87782 "2017-05-31T16:13:50Z")
Hi all We're excited to announce the general availability of Elastic Cloud Enterprise (ECE) 1.0. We've worked long and hard to bring you the first GA version of ECE. As with the previous alphas and betas, you can insta… --- ## [Created Index Pattern is not visible in KIbana 7.0.1](https://discuss.elastic.co/t/created-index-pattern-is-not-visible-in-kibana-7-0-1/184098)
**Author:** [@SudevPK](https://discuss.elastic.co/u/SudevPK)\ **Replies:** 8\ **Last updated:** [July 4, 2019, 11:28pm UTC](https://discuss.elastic.co/t/created-index-pattern-is-not-visible-in-kibana-7-0-1/184098 "2019-07-04T23:28:10Z")
I have created one index pattern.but the created index pattern is not visible. --- ## [Import index patterns using requests.py](https://discuss.elastic.co/t/import-index-patterns-using-requests-py/216767)
**Author:** [@LimorA](https://discuss.elastic.co/u/LimorA)\ **Replies:** 0\ **Last updated:** [January 28, 2020, 7:17am UTC](https://discuss.elastic.co/t/import-index-patterns-using-requests-py/216767 "2020-01-28T07:17:38Z")
Hi, I'm trying to import index patterns to Kibana. I tried the following command from the documentation: curl -X POST "my\_username:my\_password@10.2.25.209:5601/api/saved\_objects/\_import" -H "kbn-xsrf: true" --form fil… --- ## [There are some way to fix is\_write\_index=false for all my indexes?](https://discuss.elastic.co/t/there-are-some-way-to-fix-is-write-index-false-for-all-my-indexes/212823)
**Author:** [@David\_Oceans](https://discuss.elastic.co/u/David_Oceans)\ **Replies:** 1\ **Last updated:** [December 23, 2019, 11:55pm UTC](https://discuss.elastic.co/t/there-are-some-way-to-fix-is-write-index-false-for-all-my-indexes/212823 "2019-12-23T23:55:36Z")
Hi, I found the cluster unhealthy due to a space problem. I have deleted some old indexes and restarted the elastic and now it is healthy However, my filebeat agents when they try to write tells them 2019-12-23T0… --- ## [Praeco - A GUI for creating alerts](https://discuss.elastic.co/t/praeco-a-gui-for-creating-alerts/153871)
**Author:** [@johnsusek](https://discuss.elastic.co/u/johnsusek)\ **Replies:** 1\ **Last updated:** [October 31, 2018, 2:46pm UTC](https://discuss.elastic.co/t/praeco-a-gui-for-creating-alerts/153871 "2018-10-31T14:46:42Z")
Over the last few months I've been working on a web app to interactively create alerts for your elasticsearch data. I'm really excited to finally share it, I hope some folks find it useful. Using elastalert under the ho… --- ## [Fields are displayed as hidden in Kibana](https://discuss.elastic.co/t/fields-are-displayed-as-hidden-in-kibana/81698)
**Author:** [@avivc](https://discuss.elastic.co/u/avivc)\ **Replies:** 4\ **Last updated:** [April 9, 2017, 7:53am UTC](https://discuss.elastic.co/t/fields-are-displayed-as-hidden-in-kibana/81698 "2017-04-09T07:53:27Z")
Hi, My data comes from 2 data sources - an API and a local script that I'm testing. Both of them holds the same index pattern for ES & Kibana My problem is that when I'm searching for fields from my local script, I ca… --- ## [How to access \_source of top\_hits for buckets\_path?](https://discuss.elastic.co/t/how-to-access-source-of-top-hits-for-buckets-path/167743)
**Author:** [@ShawnClark](https://discuss.elastic.co/u/ShawnClark)\ **Replies:** 0\ **Last updated:** [February 10, 2019, 9:03am UTC](https://discuss.elastic.co/t/how-to-access-source-of-top-hits-for-buckets-path/167743 "2019-02-10T09:03:49Z")
My problem is the same as this one: https://discuss.elastic.co/t/buckets-path-to-access-field-in-top-hits-aggregation-result/88093 but it is closed so I am opening this new one with my context. GET /\_search { "query": … --- ## [\[Announcement\] Pre-alpha release and open-sourcing of APM](https://discuss.elastic.co/t/announcement-pre-alpha-release-and-open-sourcing-of-apm/97549)
**Author:** [@vanjacosic](https://discuss.elastic.co/u/vanjacosic)\ **Replies:** 3\ **Last updated:** [August 24, 2017, 5:57am UTC](https://discuss.elastic.co/t/announcement-pre-alpha-release-and-open-sourcing-of-apm/97549 "2017-08-24T05:57:56Z")
We’re taking the first steps towards APM becoming a part of the Elastic Stack. :tada: Those steps include preparing a pre-alpha release, open-sourcing some repositories, and opening this forum for discussion and feedbac… --- ## [Converting string to date](https://discuss.elastic.co/t/converting-string-to-date/26748)
**Author:** [@FrankC](https://discuss.elastic.co/u/FrankC)\ **Replies:** 7\ **Last updated:** [October 3, 2016, 12:12pm UTC](https://discuss.elastic.co/t/converting-string-to-date/26748 "2016-10-03T12:12:31Z")
Hi, I am getting started with logstash and I am looking for some help. I loaded the log file to ES but the logtimestamp field is a string. I want it to be a date. I understood how to convert to numeric data, but hav… --- ## [Kibana and Nginx in subpath](https://discuss.elastic.co/t/kibana-and-nginx-in-subpath/90280)
**Author:** [@rafaelangarita](https://discuss.elastic.co/u/rafaelangarita)\ **Replies:** 6\ **Last updated:** [June 30, 2017, 8:59pm UTC](https://discuss.elastic.co/t/kibana-and-nginx-in-subpath/90280 "2017-06-30T20:59:39Z")
I've tried without success several configurations to get Kibana 4.5.4 to work in https://myhost/kibana Nginx configuration 1: server { listen 80; # SSL configuration listen 443 ssl http2 default\_server;… --- ## [Clear cluster pending tasks](https://discuss.elastic.co/t/clear-cluster-pending-tasks/28905)
**Author:** [@philips](https://discuss.elastic.co/u/philips)\ **Replies:** 2\ **Last updated:** [September 10, 2015, 10:27am UTC](https://discuss.elastic.co/t/clear-cluster-pending-tasks/28905 "2015-09-10T10:27:21Z")
Hello, We use Elasticsearch 1.7.0. Currently, we have problems with big number of pending tasks (~17K pending tasks). Some of the tasks have been in the queue for \>5 hours. We know it is most likely because of a dynami… --- ## [JSON Input in Kibana Visualization](https://discuss.elastic.co/t/json-input-in-kibana-visualization/217723)
**Author:** [@stongia](https://discuss.elastic.co/u/stongia)\ **Replies:** 3\ **Last updated:** [February 4, 2020, 2:06pm UTC](https://discuss.elastic.co/t/json-input-in-kibana-visualization/217723 "2020-02-04T14:06:19Z")
Hi What is the significance of the JSON Input in all the Kibana Visualizations. It says we can add JSON which can be merged with the aggregation to elastic? Can you please share some detailed documentation or examples … --- ## [ScanError: scroll only succeeded on X out of X shards (python)](https://discuss.elastic.co/t/scanerror-scroll-only-succeeded-on-x-out-of-x-shards-python/147321)
**Author:** [@mariskaas](https://discuss.elastic.co/u/mariskaas)\ **Replies:** 0\ **Last updated:** [September 5, 2018, 7:10am UTC](https://discuss.elastic.co/t/scanerror-scroll-only-succeeded-on-x-out-of-x-shards-python/147321 "2018-09-05T07:10:18Z")
Hi there, I'm trying to get a whole bunch of data out of elastic and into python to do some stuff with it. It was going fine with the normal search api but it is limited to 10.000 and I need a lot more. I am using the… --- ## [\[es-XXXX\] \[XXXXXXXX\]\[1\] failed to execute multi\_get for \[6\]/\[XXXXXXX\] java.lang.OutOfMemoryError: Java heap space](https://discuss.elastic.co/t/es-xxxx-xxxxxxxx-1-failed-to-execute-multi-get-for-6-xxxxxxx-java-lang-outofmemoryerror-java-heap-space/38839)
**Author:** [@justnj](https://discuss.elastic.co/u/justnj)\ **Replies:** 8\ **Last updated:** [January 12, 2016, 2:21am UTC](https://discuss.elastic.co/t/es-xxxx-xxxxxxxx-1-failed-to-execute-multi-get-for-6-xxxxxxx-java-lang-outofmemoryerror-java-heap-space/38839 "2016-01-12T02:21:27Z")
\[2015-12-30 13:50:13,088\]\[INFO \]\[monitor.jvm \] \[es-v2-23\] \[gc\]\[young\]\[1179360\]\[5062\] duration \[960ms\], collections \[1\]/\[1.5s\], total \[960ms\]/\[1.9m\], memory \[3.4gb\]-\>\[2.7gb\]/\[5.8gb\], all\_pools {\[young\] \[1gb\]-\>… --- ## [GROK NUMBER field type creating field as string and not number](https://discuss.elastic.co/t/grok-number-field-type-creating-field-as-string-and-not-number/98906)
**Author:** [@cchooks2](https://discuss.elastic.co/u/cchooks2)\ **Replies:** 1\ **Last updated:** [August 30, 2017, 7:51pm UTC](https://discuss.elastic.co/t/grok-number-field-type-creating-field-as-string-and-not-number/98906 "2017-08-30T19:51:14Z")
I have a created a GROK pattern to parse out a “number” field on an access log, but when i look at the data in the kibana management console it is showing these fields as a string. Any thoughts on this? GROK pattern: %… --- ## [Reading a log file into Logstash](https://discuss.elastic.co/t/reading-a-log-file-into-logstash/24514)
**Author:** [@gruszeckim2](https://discuss.elastic.co/u/gruszeckim2)\ **Replies:** 8\ **Last updated:** [June 30, 2015, 3:28am UTC](https://discuss.elastic.co/t/reading-a-log-file-into-logstash/24514 "2015-06-30T03:28:25Z")
I'm new to logstash/elasticsearch and am trying to teach myself how to use them. I've written a config file to read a file into logstash and then forward it to elasticsearch and, for the life of me, logstash never seems … --- ## [Dec 22nd, 2018: \[CN\]\[Elasticsearch\] 跨集群复制（CCR）的使用](https://discuss.elastic.co/t/dec-22nd-2018-cn-elasticsearch-ccr/161626)
**Author:** [@medcl.net](https://discuss.elastic.co/u/medcl.net)\ **Replies:** 0\ **Last updated:** [December 21, 2018, 11:59pm UTC](https://discuss.elastic.co/t/dec-22nd-2018-cn-elasticsearch-ccr/161626 "2018-12-21T23:59:59Z")
什么是 Elasticsearch 的跨集群复制 CCR - Cross Cluster Replication - 跨集群复制是 Elasticsearch v6.5 发布的一个新的特性，这个特性可以让你将一个集群的索引数据同步复制到远程的另外一个集群上面去。或者反过来，将一个远程的集群的索引数据同步的复制到本地 Elasticsearch 集群中来。集群复制类似于数据订阅的方式，一个集群的数据可以被多个集群订阅，也就是可以被复制到多… --- ## [Please bring back the Foundation articles](https://discuss.elastic.co/t/please-bring-back-the-foundation-articles/28084)
**Author:** [@sigurdteigen](https://discuss.elastic.co/u/sigurdteigen)\ **Replies:** 2\ **Last updated:** [August 26, 2015, 11:52am UTC](https://discuss.elastic.co/t/please-bring-back-the-foundation-articles/28084 "2015-08-26T11:52:08Z")
Hi, I have just started learning Elasticsearch. The writing on found.no/Foundation was some of the most lucid in learning about the project. A few weeks ago I saw that it's now redirected to elastic.co/blog, a collecti… --- ## [Elasticsearch 5 not\_analyzed](https://discuss.elastic.co/t/elasticsearch-5-not-analyzed/68411)
**Author:** [@svarup](https://discuss.elastic.co/u/svarup)\ **Replies:** 1\ **Last updated:** [December 8, 2016, 11:51am UTC](https://discuss.elastic.co/t/elasticsearch-5-not-analyzed/68411 "2016-12-08T11:51:41Z")
How to save exact(without analyzed) value in elasticsearch 5 and also make that value queryable. In elasticsearch 2 there is option not\_analyzed, but what about in 5? --- ## [How to shut down filebeat properly](https://discuss.elastic.co/t/how-to-shut-down-filebeat-properly/95422)
**Author:** [@filebeater](https://discuss.elastic.co/u/filebeater)\ **Replies:** 1\ **Last updated:** [August 2, 2017, 8:47am UTC](https://discuss.elastic.co/t/how-to-shut-down-filebeat-properly/95422 "2017-08-02T08:47:53Z")
Hello, We run filebeat from the command line. I am wondering is there a way to shutdown filebeat properly other than “kill -9”, so that filebeat has chance to save its state before exit? thanks. yan --- ## [Uninstalling ELK Stack](https://discuss.elastic.co/t/uninstalling-elk-stack/26011)
**Author:** [@Sumanth\_Damarla](https://discuss.elastic.co/u/Sumanth_Damarla)\ **Replies:** 1\ **Last updated:** [July 21, 2015, 7:57pm UTC](https://discuss.elastic.co/t/uninstalling-elk-stack/26011 "2015-07-21T19:57:40Z")
How to uninstall Elasticsearch, Logstash and Kibana individually?? Is there anyway to uninstall ELK Stack at once?? I am using ubuntu 15.04 OS Looking forward for quick response --- ## [Not possible to create Index patterns in Kibana](https://discuss.elastic.co/t/not-possible-to-create-index-patterns-in-kibana/185591)
**Author:** [@albgus](https://discuss.elastic.co/u/albgus)\ **Replies:** 5\ **Last updated:** [July 3, 2019, 3:25am UTC](https://discuss.elastic.co/t/not-possible-to-create-index-patterns-in-kibana/185591 "2019-07-03T03:25:21Z")
I am having issues creating Index patterns in Kibana. When I save the index pattern it first appears in the UI, but as soon as I navigate from the page it disappears. If I query the .kibana index trough the dev tools, I … --- ## [🎉 What’s new in Elastic 8.12](https://discuss.elastic.co/t/what-s-new-in-elastic-8-12/351339)
**Author:** [@dadoonet](https://discuss.elastic.co/u/dadoonet)\ **Replies:** 0\ **Last updated:** [January 18, 2024, 9:27am UTC](https://discuss.elastic.co/t/what-s-new-in-elastic-8-12/351339 "2024-01-18T09:27:59Z")
:tada: What’s new in Elastic 8.12 Learn about Elastic 8.12 which includes the GA of the Elastic AI Assistant for Observability, update to Apache Lucene 9.9 with scalar quantization, new machine learning capabilities, CSP… --- ## [What is DSL stands for in Query DSL?](https://discuss.elastic.co/t/what-is-dsl-stands-for-in-query-dsl/32635)
**Author:** [@ramanareddy438](https://discuss.elastic.co/u/ramanareddy438)\ **Replies:** 2\ **Last updated:** [October 21, 2015, 5:55am UTC](https://discuss.elastic.co/t/what-is-dsl-stands-for-in-query-dsl/32635 "2015-10-21T05:55:14Z")
Hi there, Sorry to ask this silly question. I want to know the abbrevation of DSL in Query DSL. is Domain Specific Language correct? Regards Ramana Reddy --- ## [ECK on AKS - Error after upgrading k8s from V1.18 to V1.19](https://discuss.elastic.co/t/eck-on-aks-error-after-upgrading-k8s-from-v1-18-to-v1-19/267948)
**Author:** [@HadarPeeran](https://discuss.elastic.co/u/HadarPeeran)\ **Replies:** 0\ **Last updated:** [March 22, 2021, 7:00am UTC](https://discuss.elastic.co/t/eck-on-aks-error-after-upgrading-k8s-from-v1-18-to-v1-19/267948 "2021-03-22T07:00:52Z")
I have installed the operator by helm: helm install elastic-operator elastic/eck-operator -n elastic-system --create-namespace --version 1.4.0 And Elastic node by: apiVersion: elasticsearch.k8s.elastic.co/v1 kind: El… --- ## [“Hot-Warm” Architecture in Elasticsearch best practice](https://discuss.elastic.co/t/hot-warm-architecture-in-elasticsearch-best-practice/154551)
**Author:** [@thangld](https://discuss.elastic.co/u/thangld)\ **Replies:** 7\ **Last updated:** [July 24, 2019, 11:27pm UTC](https://discuss.elastic.co/t/hot-warm-architecture-in-elasticsearch-best-practice/154551 "2019-07-24T23:27:28Z")
Hi, I'm using Hot-Warm Elasticsearch to store and perform search on logs for my company. My ES cluster has 8 hot nodes and 10 warm nodes located on 10 servers. Each server has 64GB RAM. 2 servers that only run warm n… --- ## [Delete everything](https://discuss.elastic.co/t/delete-everything/107861)
**Author:** [@wkpv68](https://discuss.elastic.co/u/wkpv68)\ **Replies:** 7\ **Last updated:** [November 16, 2017, 9:58am UTC](https://discuss.elastic.co/t/delete-everything/107861 "2017-11-16T09:58:38Z")
Hi, I want to upgrade to 6.0 from 5.6.4 and I want to start from clean environment (delete all). How can I delete everything? Does curl -XDELETE localhost:9200/\* command will do it? Thanks --- ## [Export data to csv file](https://discuss.elastic.co/t/export-data-to-csv-file/80250)
**Author:** [@ajnfde](https://discuss.elastic.co/u/ajnfde)\ **Replies:** 1\ **Last updated:** [March 28, 2017, 5:55pm UTC](https://discuss.elastic.co/t/export-data-to-csv-file/80250 "2017-03-28T17:55:07Z")
Hello ! Is it possible to export results of a search on discover tab ? Do I need to install a specific plug-in ? I am a new user of elastic stack. Help please. --- ## [Kibana 5 behind reverse proxy](https://discuss.elastic.co/t/kibana-5-behind-reverse-proxy/75573)
**Author:** [@niraj\_kumar](https://discuss.elastic.co/u/niraj_kumar)\ **Replies:** 3\ **Last updated:** [March 20, 2017, 11:06pm UTC](https://discuss.elastic.co/t/kibana-5-behind-reverse-proxy/75573 "2017-03-20T23:06:24Z")
Is there a documentation out there describing the configuration of kibana 5 behind reverse proxy. -- Niraj --- ## [Maximum length of a specified document ID](https://discuss.elastic.co/t/maximum-length-of-a-specified-document-id/4262)
**Author:** [@cwho](https://discuss.elastic.co/u/cwho)\ **Replies:** 2\ **Last updated:** [December 13, 2016, 6:56pm UTC](https://discuss.elastic.co/t/maximum-length-of-a-specified-document-id/4262 "2016-12-13T18:56:38Z")
Is there a limit on the maximum length of a document ID in elastic search? When I index docs, I pass in my desired IDs, and for some uses we are using strings that can get quite long - like 600 characters, perhaps. … --- ## [Multiple outputs?](https://discuss.elastic.co/t/multiple-outputs/43746)
**Author:** [@Mathias\_Adler\_2](https://discuss.elastic.co/u/Mathias_Adler_2)\ **Replies:** 7\ **Last updated:** [March 8, 2016, 10:40pm UTC](https://discuss.elastic.co/t/multiple-outputs/43746 "2016-03-08T22:40:11Z")
Hi Experts, I Want to send events to multiple outputs but don't understand the options I have? From the docs it say: "Outputs are the final phase of the Logstash pipeline. An event can pass through multiple outputs, but … --- ## [KIBANA TIMEOUT Request Timeout after 30000ms](https://discuss.elastic.co/t/kibana-timeout-request-timeout-after-30000ms/89097)
**Author:** [@Vivek\_Raj](https://discuss.elastic.co/u/Vivek_Raj)\ **Replies:** 7\ **Last updated:** [June 13, 2017, 9:03pm UTC](https://discuss.elastic.co/t/kibana-timeout-request-timeout-after-30000ms/89097 "2017-06-13T21:03:21Z")
Hi Team, We are using Kibana version: 4.5.0, when we try to query requiring analysis of large volume of historical data (like 6 months). Its throwing Error: Request Timeout after 30000ms. We have 7 Elastic search serve… --- ## [Curl against an encrypted Elasticsearch instance with certificate verification](https://discuss.elastic.co/t/curl-against-an-encrypted-elasticsearch-instance-with-certificate-verification/251503)
**Author:** [@Fabio-sama](https://discuss.elastic.co/u/Fabio-sama)\ **Replies:** 1\ **Last updated:** [October 11, 2020, 11:27am UTC](https://discuss.elastic.co/t/curl-against-an-encrypted-elasticsearch-instance-with-certificate-verification/251503 "2020-10-11T11:27:10Z")
Hi there! SHORT QUESTION: How can I make a curl request to a local ES cluster (3 nodes running on localhost) in the form of curl -XGET "https://localhost:9200" -u elastic --cacert elasticsearch-ca.pem, verifying the ce… --- ## [Elastic Search Connect to Mongo Database Server](https://discuss.elastic.co/t/elastic-search-connect-to-mongo-database-server/125289)
**Author:** [@Gehan\_Fernando](https://discuss.elastic.co/u/Gehan_Fernando)\ **Replies:** 3\ **Last updated:** [April 4, 2018, 6:52am UTC](https://discuss.elastic.co/t/elastic-search-connect-to-mongo-database-server/125289 "2018-04-04T06:52:40Z")
basically, I know the difference between MongoDB and the ES. In my server I have installed MongoDB instance separately will name it as (MDB1) and I installed ES instance separately will name it as (ESS). Currently, I am … [Previous page](https://discuss.elastic.co/top.md?page=261&per_page=50&period=all) [Next page](https://discuss.elastic.co/top.md?page=263&per_page=50&period=all)