# Latest **URL:** https://discuss.elastic.co/latest.md?page=1849 [Latest](https://discuss.elastic.co/latest.md) · [Categories](https://discuss.elastic.co/categories.md) · [Tags](https://discuss.elastic.co/tags.md) **Page:** 1850 --- ## [Not able to change Kibana custom logo in 7.10](https://discuss.elastic.co/t/not-able-to-change-kibana-custom-logo-in-7-10/263374)
**Author:** [@shehzadshaikh](https://discuss.elastic.co/u/shehzadshaikh)\ **Replies:** 2\ **Last updated:** [February 9, 2021, 11:33am UTC](https://discuss.elastic.co/t/not-able-to-change-kibana-custom-logo-in-7-10/263374 "2021-02-09T11:33:13Z")
I am trying to customize the Kibana UI with custom message and logo, i tried following the guide published here - https://discuss.elastic.co/t/custom-logo-kibana-7-10-0-guide/257686 However, when run the npx command aft… --- ## [Reindex api to move all data from one cluster to another](https://discuss.elastic.co/t/reindex-api-to-move-all-data-from-one-cluster-to-another/263721)
**Author:** [@abhijit](https://discuss.elastic.co/u/abhijit)\ **Replies:** 0\ **Last updated:** [February 9, 2021, 11:28am UTC](https://discuss.elastic.co/t/reindex-api-to-move-all-data-from-one-cluster-to-another/263721 "2021-02-09T11:28:26Z")
I have a use-case where I want to move all my elastic data (index/shards/documents etc) from one cluster to another remote cluster. I am trying to use the \_reindex api for the same but it requires source and destination … --- ## [PV sizing](https://discuss.elastic.co/t/pv-sizing/263715)
**Author:** [@crazysyops](https://discuss.elastic.co/u/crazysyops)\ **Replies:** 0\ **Last updated:** [February 9, 2021, 10:57am UTC](https://discuss.elastic.co/t/pv-sizing/263715 "2021-02-09T10:57:48Z")
Hey Guys, I am just starting my journey with ELK. I was trying to do a little bit of research about it however I could not find a clear answer. We say we have 100TB requirement for data storage etc. We have built our cl… --- ## [Line Graphs with Values](https://discuss.elastic.co/t/line-graphs-with-values/263677)
**Author:** [@vikramnr](https://discuss.elastic.co/u/vikramnr)\ **Replies:** 1\ **Last updated:** [February 9, 2021, 11:20am UTC](https://discuss.elastic.co/t/line-graphs-with-values/263677 "2021-02-09T11:20:18Z")
I was just wondering if there is any way to display values in line graph. Currently if we hover over the data points, it displays the corresponding values. I'm open to using any extensions as well. Please let me know --- ## [Is it possible to assign shard according to disk space?](https://discuss.elastic.co/t/is-it-possible-to-assign-shard-according-to-disk-space/263720)
**Author:** [@RusseL](https://discuss.elastic.co/u/RusseL)\ **Replies:** 0\ **Last updated:** [February 9, 2021, 11:18am UTC](https://discuss.elastic.co/t/is-it-possible-to-assign-shard-according-to-disk-space/263720 "2021-02-09T11:18:29Z")
I have a cluster of 3 masters and 13 data nodes. The disk capacity of data-12 and data-13 nodes is 1.5TB, but the disk capacity of other data nodes is 5TB. As shown in the screenshot, data-12 and data-13 disk space are… --- ## [Generate http certificate non-interactive](https://discuss.elastic.co/t/generate-http-certificate-non-interactive/263685)
**Author:** [@mysil](https://discuss.elastic.co/u/mysil)\ **Replies:** 1\ **Last updated:** [February 9, 2021, 11:09am UTC](https://discuss.elastic.co/t/generate-http-certificate-non-interactive/263685 "2021-02-09T11:09:20Z")
Hi, I need to script generation of a certificate using 'elasticsearch-certutil http'. Is that even possible? I managed to do this with 'elasticsearch-certutil ca'. I need this to enable Alerts in my Kibana. Running on … --- ## [JVM reached above 70% in client node without any request serve](https://discuss.elastic.co/t/jvm-reached-above-70-in-client-node-without-any-request-serve/262305)
**Author:** [@nchalise](https://discuss.elastic.co/u/nchalise)\ **Replies:** 3\ **Last updated:** [February 9, 2021, 10:58am UTC](https://discuss.elastic.co/t/jvm-reached-above-70-in-client-node-without-any-request-serve/262305 "2021-02-09T10:58:01Z")
JVM of client node reached above 70% in an ideal state of the cluster. Is there any reason to increase JVM without any request? The number of shards and instance memory is optimal. --- ## [Getting MasterNotDiscoveredException: null in client node](https://discuss.elastic.co/t/getting-masternotdiscoveredexception-null-in-client-node/262317)
**Author:** [@nchalise](https://discuss.elastic.co/u/nchalise)\ **Replies:** 5\ **Last updated:** [February 9, 2021, 10:57am UTC](https://discuss.elastic.co/t/getting-masternotdiscoveredexception-null-in-client-node/262317 "2021-02-09T10:57:16Z")
We have 3 master nodes, 2 client nodes, and 8 data nodes. And client nodes ES logs show below mentioned error even though resource usage(JVM and CPU ) looks fine at that time. And cluster went unresponsive mode. ALL node… --- ## [Can not list indices](https://discuss.elastic.co/t/can-not-list-indices/263711)
**Author:** [@Muhammad\_Yasser](https://discuss.elastic.co/u/Muhammad_Yasser)\ **Replies:** 0\ **Last updated:** [February 9, 2021, 10:43am UTC](https://discuss.elastic.co/t/can-not-list-indices/263711 "2021-02-09T10:43:49Z")
Hello, I'm running ELK cluster on Openshift. I can see the container log for Elasticsearch container and verify that it's storing infra, audit and app indices. Like this: \[2021-02-09T08:10:39,473\]\[INFO \]\[o.e.c.m.Meta… --- ## [Group the data fields from multiple indexes](https://discuss.elastic.co/t/group-the-data-fields-from-multiple-indexes/263712)
**Author:** [@mrunalini](https://discuss.elastic.co/u/mrunalini)\ **Replies:** 0\ **Last updated:** [February 9, 2021, 10:45am UTC](https://discuss.elastic.co/t/group-the-data-fields-from-multiple-indexes/263712 "2021-02-09T10:45:37Z")
Hi Team, I have 3 different index with one transaction\_id as common in all, i am generation report with fields from all 3 indices at every midnight for transactions of last 3 days. I have different fields in all indic… --- ## [Data stream = real time search?](https://discuss.elastic.co/t/data-stream-real-time-search/263697)
**Author:** [@ebuildy](https://discuss.elastic.co/u/ebuildy)\ **Replies:** 2\ **Last updated:** [February 9, 2021, 10:36am UTC](https://discuss.elastic.co/t/data-stream-real-time-search/263697 "2021-02-09T10:36:29Z")
I dont understand what feature Data Stream (https://www.elastic.co/guide/en/elasticsearch/reference/master/data-streams.html) is providing. On first reading, DataStream is dynamic index alias. Is it providing in-memory… --- ## [Error cosine similarity](https://discuss.elastic.co/t/error-cosine-similarity/263699)
**Author:** [@fjac](https://discuss.elastic.co/u/fjac)\ **Replies:** 0\ **Last updated:** [February 9, 2021, 9:11am UTC](https://discuss.elastic.co/t/error-cosine-similarity/263699 "2021-02-09T09:11:30Z")
Hello, I have created a field der type dense\_vector, I have reindexed the database and when performing a search it gives me an error, as you can only have a single dense\_vector value per document, I have added it as "nes… --- ## [How to enable/disable custom plugin for particular user/spaces?](https://discuss.elastic.co/t/how-to-enable-disable-custom-plugin-for-particular-user-spaces/263546)
**Author:** [@Akhil\_Kaithoju](https://discuss.elastic.co/u/Akhil_Kaithoju)\ **Replies:** 4\ **Last updated:** [February 9, 2021, 10:09am UTC](https://discuss.elastic.co/t/how-to-enable-disable-custom-plugin-for-particular-user-spaces/263546 "2021-02-09T10:09:53Z")
Hi, I'm currently using Kibana 7.10, where I created a custom plugin that reflects the side navigation bar. Now I want to allow access for a specific user or space. Previously it was available for Kibana 7.6, now it has … --- ## [Elasticsearch upgrade strategies](https://discuss.elastic.co/t/elasticsearch-upgrade-strategies/263706)
**Author:** [@vangap](https://discuss.elastic.co/u/vangap)\ **Replies:** 0\ **Last updated:** [February 9, 2021, 10:00am UTC](https://discuss.elastic.co/t/elasticsearch-upgrade-strategies/263706 "2021-02-09T10:00:54Z")
Hi, We have a situation where our application breaks when upgraded to a new minor version. I would like to get the community thoughts on how this can better be solved. There are some breaking changes documented and und… --- ## [Using URL query Elasticsearch problem](https://discuss.elastic.co/t/using-url-query-elasticsearch-problem/263366)
**Author:** [@mmk1995](https://discuss.elastic.co/u/mmk1995)\ **Replies:** 11\ **Last updated:** [February 9, 2021, 9:32am UTC](https://discuss.elastic.co/t/using-url-query-elasticsearch-problem/263366 "2021-02-09T09:32:09Z")
Hi, I am trying to use URL to query Elasticsearch using the below URL: https://xxxxxx.xxxx.xxx:9200/xxx-xxxxxx/\_search/scroll?q="+scroll:10m +scroll\_id:DnF1ZXJ5VGhlbkZldGNoBgAAAAAAALjLFjQ1X0c5Q0dkVDB1X215YUFOQ0NIWmcAA… --- ## [Timestamp for Max value](https://discuss.elastic.co/t/timestamp-for-max-value/263477)
**Author:** [@stevezemlicka](https://discuss.elastic.co/u/stevezemlicka)\ **Replies:** 3\ **Last updated:** [February 9, 2021, 9:07am UTC](https://discuss.elastic.co/t/timestamp-for-max-value/263477 "2021-02-09T09:07:19Z")
I have a data table showing individual devices and two metrics for each device. Average value and Max Value. I wish to output the date/time of the max value occurrence as well. I have tried adding a max bucket metric … --- ## [Kibana Index Patterns without Index](https://discuss.elastic.co/t/kibana-index-patterns-without-index/263681)
**Author:** [@smm](https://discuss.elastic.co/u/smm)\ **Replies:** 1\ **Last updated:** [February 9, 2021, 9:04am UTC](https://discuss.elastic.co/t/kibana-index-patterns-without-index/263681 "2021-02-09T09:04:08Z")
It just hit my attention: I have Kibana index patterns with no index. Do you agree on this, that in case you once had a index and defined a pattern, but after that the data stream ends and curator over time deletes one… --- ## [Shard Lucene segments single threaded?](https://discuss.elastic.co/t/shard-lucene-segments-single-threaded/263696)
**Author:** [@ebuildy](https://discuss.elastic.co/u/ebuildy)\ **Replies:** 1\ **Last updated:** [February 9, 2021, 8:55am UTC](https://discuss.elastic.co/t/shard-lucene-segments-single-threaded/263696 "2021-02-09T08:55:19Z")
I am just curious, I know a search on 5 shards take 5 Java threads, but if each shard have 10 segments: Each segments are searched synchronously ? (mean the more segments the longer is the search) Each segments are sea… --- ## ["Bad Request" loggued with debug level?](https://discuss.elastic.co/t/bad-request-loggued-with-debug-level/263230)
**Author:** [@ebuildy](https://discuss.elastic.co/u/ebuildy)\ **Replies:** 3\ **Last updated:** [February 9, 2021, 8:32am UTC](https://discuss.elastic.co/t/bad-request-loggued-with-debug-level/263230 "2021-02-09T08:32:11Z")
I have to set log level DEBUG to see Bad Request error: {"type": "server", "timestamp": "2021-02-04T10:19:16,959Z", "level": "DEBUG", "component": "r.suppressed", "cluster.name": "conso", "node.name": "conso-es-client-0… --- ## [De-enroll from a training course](https://discuss.elastic.co/t/de-enroll-from-a-training-course/263671)
**Author:** [@Stud21](https://discuss.elastic.co/u/Stud21)\ **Replies:** 2\ **Last updated:** [February 9, 2021, 8:14am UTC](https://discuss.elastic.co/t/de-enroll-from-a-training-course/263671 "2021-02-09T08:14:38Z")
I have enrolled for a couple of training courses, which I intend to do after a complete in due time. Would anyone know, if enrolling for a training course also initiates your lab time (21 days). And, if you are unable t… --- ## [Filter username or email address within space delimited string](https://discuss.elastic.co/t/filter-username-or-email-address-within-space-delimited-string/263479)
**Author:** [@earlsanchez](https://discuss.elastic.co/u/earlsanchez)\ **Replies:** 3\ **Last updated:** [February 9, 2021, 8:13am UTC](https://discuss.elastic.co/t/filter-username-or-email-address-within-space-delimited-string/263479 "2021-02-09T08:13:20Z")
Hello, I'm trying to create a Logstash filter using Grok for the following log event: 2021-01-15 15:36:08.081 ERROR t:44 com.ixiasoft.physicalModel.TextmlSession.loginWithServerConnection:321 Unable to authentica… --- ## [No field mapping can be found for the field with name \[\*\]](https://discuss.elastic.co/t/no-field-mapping-can-be-found-for-the-field-with-name/263689)
**Author:** [@jesse\_c](https://discuss.elastic.co/u/jesse_c)\ **Replies:** 2\ **Last updated:** [February 9, 2021, 8:04am UTC](https://discuss.elastic.co/t/no-field-mapping-can-be-found-for-the-field-with-name/263689 "2021-02-09T08:04:49Z")
Hi, I am running into a very strange issue after upgrading to Elasticsearch 7.10. I keep getting the following error in a particular percolate query: “No field mapping can be found for the field with name \[\*\]” This i… --- ## [How to add elasticsearch warm node](https://discuss.elastic.co/t/how-to-add-elasticsearch-warm-node/263691)
**Author:** [@Aniket\_Pant](https://discuss.elastic.co/u/Aniket_Pant)\ **Replies:** 0\ **Last updated:** [February 9, 2021, 7:43am UTC](https://discuss.elastic.co/t/how-to-add-elasticsearch-warm-node/263691 "2021-02-09T07:43:44Z")
I have 8 node elasticsearch cluster (3MasterNode+3DataNode+2CoordinateNode), no i want to add another node warm node How can i achieve this? --- ## [Filebeat Listening on IPV6](https://discuss.elastic.co/t/filebeat-listening-on-ipv6/263690)
**Author:** [@jasonkasih](https://discuss.elastic.co/u/jasonkasih)\ **Replies:** 0\ **Last updated:** [February 9, 2021, 7:32am UTC](https://discuss.elastic.co/t/filebeat-listening-on-ipv6/263690 "2021-02-09T07:32:53Z")
Good Day, This is my first post in Elastic forum. Apologise for any mistake in formatting. I'm encountering an issue around my filebeat listener only listening in ipv6 instead of ipv4. I understand it has something to … --- ## [Get loaded config info from each node](https://discuss.elastic.co/t/get-loaded-config-info-from-each-node/263686)
**Author:** [@Adithya\_S](https://discuss.elastic.co/u/Adithya_S)\ **Replies:** 0\ **Last updated:** [February 9, 2021, 7:18am UTC](https://discuss.elastic.co/t/get-loaded-config-info-from-each-node/263686 "2021-02-09T07:18:29Z")
hi, We have below set in config of each node in the es7 cluster. Is there any way I can fetch these values for each node from the api? thread\_pool.search.queue\_size thread\_pool.search.size thread\_pool.write… --- ## [Search api not returning the results](https://discuss.elastic.co/t/search-api-not-returning-the-results/263556)
**Author:** [@ritusingh](https://discuss.elastic.co/u/ritusingh)\ **Replies:** 5\ **Last updated:** [February 9, 2021, 6:47am UTC](https://discuss.elastic.co/t/search-api-not-returning-the-results/263556 "2021-02-09T06:47:52Z")
Hi, I want to get the logs from all the indices in elasticsearch for which I am using following search API. https://localhost:9200/\_search?pretty=true Output: { "took": 28, "timed\_out": false, "\_shards… --- ## [Lab 5.2: Connection refused running for java application - PetClinicApplication](https://discuss.elastic.co/t/lab-5-2-connection-refused-running-for-java-application-petclinicapplication/263189)
**Author:** [@Stud21](https://discuss.elastic.co/u/Stud21)\ **Replies:** 6\ **Last updated:** [February 9, 2021, 5:41am UTC](https://discuss.elastic.co/t/lab-5-2-connection-refused-running-for-java-application-petclinicapplication/263189 "2021-02-09T05:41:45Z")
This is an error in the Lab version: dwwkb5xfwhxvemvdh-ihsdbxb2mswxpjpnh.labs.strigo.io Steps to reproduce: login to lab ssh petclinic-server pkill java run the java application (refer Lab 5.2: Services Layer of the L… --- ## [S390x support for Beats](https://discuss.elastic.co/t/s390x-support-for-beats/263382)
**Author:** [@VibhutiS](https://discuss.elastic.co/u/VibhutiS)\ **Replies:** 2\ **Last updated:** [February 9, 2021, 5:20am UTC](https://discuss.elastic.co/t/s390x-support-for-beats/263382 "2021-02-09T05:20:46Z")
Hi We would like to know if support for s390x can be provided in Beats Jenkins CI. We can provide linux/s390x VM if needed so that you can execute the build process and run basic test cases. Also please let us know if a… --- ## [Simple Logstash Event in Docker](https://discuss.elastic.co/t/simple-logstash-event-in-docker/263672)
**Author:** [@manideep](https://discuss.elastic.co/u/manideep)\ **Replies:** 0\ **Last updated:** [February 9, 2021, 4:57am UTC](https://discuss.elastic.co/t/simple-logstash-event-in-docker/263672 "2021-02-09T04:57:33Z")
Hi All, I just pulled a Logstash Docker image and trying to run a simple event. here is the command I use. docker run --rm -it -v ~/pipleine/simpleevent.conf:/usr/share/logstash/pipeline/ docker.elastic.co/logstash/lo… --- ## [Integration with LDAP](https://discuss.elastic.co/t/integration-with-ldap/263576)
**Author:** [@alipujaistopo](https://discuss.elastic.co/u/alipujaistopo)\ **Replies:** 6\ **Last updated:** [February 9, 2021, 4:09am UTC](https://discuss.elastic.co/t/integration-with-ldap/263576 "2021-02-09T04:09:33Z")
can ELK stack integrate with LDAP? if can, how is it? [Previous page](https://discuss.elastic.co/latest.md?page=1848) [Next page](https://discuss.elastic.co/latest.md?page=1850)