# \#none **URL:** https://discuss.elastic.co/tag/none.md?no_tags=true&page=705 [Latest](https://discuss.elastic.co/latest.md) · [Categories](https://discuss.elastic.co/categories.md) · [Tags](https://discuss.elastic.co/tags.md) **Page:** 706 --- ## [Dump Indexes and Documents from one server to another](https://discuss.elastic.co/t/dump-indexes-and-documents-from-one-server-to-another/296873)
**Author:** [@TomTom](https://discuss.elastic.co/u/TomTom)\ **Replies:** 2\ **Last updated:** [February 14, 2022, 4:43pm UTC](https://discuss.elastic.co/t/dump-indexes-and-documents-from-one-server-to-another/296873 "2022-02-14T16:43:23Z")
If I need to backup my Elasticsearch database, or migrate data from one server to another, is it possible to dump the data and import it to another server? Or if my current server (ES 6.8) and I migrate to a new one (ES… --- ## [How to disable the addition of flattened source data to fields in Elasticsearch Kibana 7.16.3](https://discuss.elastic.co/t/how-to-disable-the-addition-of-flattened-source-data-to-fields-in-elasticsearch-kibana-7-16-3/296367)
**Author:** [@aiyerganapathy](https://discuss.elastic.co/u/aiyerganapathy)\ **Replies:** 7\ **Last updated:** [February 14, 2022, 4:33pm UTC](https://discuss.elastic.co/t/how-to-disable-the-addition-of-flattened-source-data-to-fields-in-elasticsearch-kibana-7-16-3/296367 "2022-02-14T16:33:25Z")
We are using Elasticsearch, Logstash and Kibana version 7.16.3. Previously we were using version 7.10.x, and we used to have a minimum set of data in fields . However, after upgrading to the latest version, it is flatten… --- ## [FieldNotFoundError on update to Elasticsearch 7.16.2](https://discuss.elastic.co/t/fieldnotfounderror-on-update-to-elasticsearch-7-16-2/296173)
**Author:** [@JonDoe1234](https://discuss.elastic.co/u/JonDoe1234)\ **Replies:** 3\ **Last updated:** [February 14, 2022, 3:32pm UTC](https://discuss.elastic.co/t/fieldnotfounderror-on-update-to-elasticsearch-7-16-2/296173 "2022-02-14T15:32:58Z")
Hi, since the update to Elasticsearch 7.16. I'm getting a java.lang.NoSuchFieldError: INDEX\_CONTENT\_TYPE when running a Unit Test that executes a save/saveAll() statement with Test containers. On 7.15 everything works … --- ## [\[Metricbeat\] Mysql user permission](https://discuss.elastic.co/t/metricbeat-mysql-user-permission/297018)
**Author:** [@Rossana](https://discuss.elastic.co/u/Rossana)\ **Replies:** 1\ **Last updated:** [February 14, 2022, 3:22pm UTC](https://discuss.elastic.co/t/metricbeat-mysql-user-permission/297018 "2022-02-14T15:22:32Z")
Hi, I want to know which are the user privilege nedded for each metricset of mysql module: Performance Query Status The documentation talk about only the user root. Regards, --- ## [Custom Aggregations](https://discuss.elastic.co/t/custom-aggregations/15740)
**Author:** [@Justin\_Uang](https://discuss.elastic.co/u/Justin_Uang)\ **Replies:** 15\ **Last updated:** [February 14, 2022, 2:40pm UTC](https://discuss.elastic.co/t/custom-aggregations/15740 "2022-02-14T14:40:23Z")
Is there any way we can define our own aggregation functions beyond the provided metric and bucket aggregations? Thanks! Justin -- You received this message because you are subscribed to the Google Groups "e… --- ## [Getting continuous logstash tcp input error](https://discuss.elastic.co/t/getting-continuous-logstash-tcp-input-error/297150)
**Author:** [@ksarpong](https://discuss.elastic.co/u/ksarpong)\ **Replies:** 0\ **Last updated:** [February 14, 2022, 2:14pm UTC](https://discuss.elastic.co/t/getting-continuous-logstash-tcp-input-error/297150 "2022-02-14T14:14:39Z")
"level":"ERROR","loggerName":"logstash.inputs.tcp","timeMillis":1644844639537,"thread":"nioEventLoopGroup-54-26","logEvent":{"message":"null: closing due:"}} {"level":"WARN","loggerName":"deprecation.logstash.codecs.plai… --- ## [How to keep stable to ELK stack when downgrading the Centos VM from 8 to 7](https://discuss.elastic.co/t/how-to-keep-stable-to-elk-stack-when-downgrading-the-centos-vm-from-8-to-7/297140)
**Author:** [@alicango](https://discuss.elastic.co/u/alicango)\ **Replies:** 3\ **Last updated:** [February 14, 2022, 2:00pm UTC](https://discuss.elastic.co/t/how-to-keep-stable-to-elk-stack-when-downgrading-the-centos-vm-from-8-to-7/297140 "2022-02-14T14:00:39Z")
Hello Dear Community, We will downgrade the distributions of Centos VMs running the ELK stack from 8 to 7 So what should I do before/after Cento's downgrade to keep stable the ELK? I need your recommendation. Should I b… --- ## [How to update more fields with script?](https://discuss.elastic.co/t/how-to-update-more-fields-with-script/297100)
**Author:** [@TottyAndBaty](https://discuss.elastic.co/u/TottyAndBaty)\ **Replies:** 1\ **Last updated:** [February 14, 2022, 1:17pm UTC](https://discuss.elastic.co/t/how-to-update-more-fields-with-script/297100 "2022-02-14T13:17:28Z")
Sorry~ my english is not good.... here is my mapping . { "orders": { "aliases": {}, "mappings": { "properties": { "created\_at": { "type": "date" }, "expect\_pick\_start\_time": { "type": "lo… --- ## [How can i decrease the size of Pie chart](https://discuss.elastic.co/t/how-can-i-decrease-the-size-of-pie-chart/294796)
**Author:** [@mohanss08](https://discuss.elastic.co/u/mohanss08)\ **Replies:** 4\ **Last updated:** [February 14, 2022, 1:15pm UTC](https://discuss.elastic.co/t/how-can-i-decrease-the-size-of-pie-chart/294796 "2022-02-14T13:15:07Z")
Recently i have upgraded my Kibana version to kibana:7.16.2 and in this version have observed that Pie chart default visualization size has increased. Due to this in our case, visualization values are not showing compl… --- ## [Logstash show errors for new client in log: "javax.net.ssl.SSLHandshakeException: Received fatal alert: bad\_certificate"](https://discuss.elastic.co/t/logstash-show-errors-for-new-client-in-log-javax-net-ssl-sslhandshakeexception-received-fatal-alert-bad-certificate/297118)
**Author:** [@d.silwon](https://discuss.elastic.co/u/d.silwon)\ **Replies:** 1\ **Last updated:** [February 14, 2022, 10:40am UTC](https://discuss.elastic.co/t/logstash-show-errors-for-new-client-in-log-javax-net-ssl-sslhandshakeexception-received-fatal-alert-bad-certificate/297118 "2022-02-14T10:40:31Z")
Dears, I need your support in case of configuration filebeat/logstash. filebeat 7.17.0 logstash 7.16.3 Previously, it was an ELK cluster in version 7.7.1 which I upgraded to version 7.16.3 Certificate preparation on… --- ## [Multimatch with CROSS\_FIELD query and decompounder](https://discuss.elastic.co/t/multimatch-with-cross-field-query-and-decompounder/296852)
**Author:** [@thaarbach](https://discuss.elastic.co/u/thaarbach)\ **Replies:** 1\ **Last updated:** [February 14, 2022, 10:33am UTC](https://discuss.elastic.co/t/multimatch-with-cross-field-query-and-decompounder/296852 "2022-02-14T10:33:40Z")
The problem was also discussed by @singer and @hbruch and Here a example, that the search works not as expected: Create a index PUT example/ { "settings": { "number\_of\_shards": 1, "number\_of\_replicas": 0… --- ## [How to handle rotating directory in input file for logstash](https://discuss.elastic.co/t/how-to-handle-rotating-directory-in-input-file-for-logstash/297104)
**Author:** [@selflabs](https://discuss.elastic.co/u/selflabs)\ **Replies:** 3\ **Last updated:** [February 14, 2022, 9:59am UTC](https://discuss.elastic.co/t/how-to-handle-rotating-directory-in-input-file-for-logstash/297104 "2022-02-14T09:59:09Z")
Hi Team, I wants logstash to read logs from AWS S3 bucket but my log path directory is keep rotating on month basis and am not understand how to handle it. please suggest. input { s3 { "access\_key\_id" =\>… --- ## [Elasticsearch mapper\_parsing\_exception for field appearing both in text and object form](https://discuss.elastic.co/t/elasticsearch-mapper-parsing-exception-for-field-appearing-both-in-text-and-object-form/296875)
**Author:** [@dory](https://discuss.elastic.co/u/dory)\ **Replies:** 2\ **Last updated:** [February 14, 2022, 9:53am UTC](https://discuss.elastic.co/t/elasticsearch-mapper-parsing-exception-for-field-appearing-both-in-text-and-object-form/296875 "2022-02-14T09:53:56Z")
Hello, I'm quite new to Elasticsearch and I'm trying since a few days to fix some indexing problems we have in our indices. The cause of this errors is that we have multiple applications logging data which finally ends … --- ## [Why use Elastic Search-UI instead of ReactiveSearch? What are the differences? Is there a comparison table somewhere?](https://discuss.elastic.co/t/why-use-elastic-search-ui-instead-of-reactivesearch-what-are-the-differences-is-there-a-comparison-table-somewhere/296514)
**Author:** [@tombburnell](https://discuss.elastic.co/u/tombburnell)\ **Replies:** 5\ **Last updated:** [February 14, 2022, 9:42am UTC](https://discuss.elastic.co/t/why-use-elastic-search-ui-instead-of-reactivesearch-what-are-the-differences-is-there-a-comparison-table-somewhere/296514 "2022-02-14T09:42:40Z")
Why use Elasticsearch-UI instead of ReactiveSearch? What are the differences? Is there a comparison table somewhere? --- ## [Limiting queries from elasticsearch service side](https://discuss.elastic.co/t/limiting-queries-from-elasticsearch-service-side/296557)
**Author:** [@LukoJy](https://discuss.elastic.co/u/LukoJy)\ **Replies:** 10\ **Last updated:** [February 14, 2022, 9:40am UTC](https://discuss.elastic.co/t/limiting-queries-from-elasticsearch-service-side/296557 "2022-02-14T09:40:24Z")
Hello, I would like to know if there is a way to limit incoming queries from the Elasticsearch service side, for example, restrict total hits, size, or searched shards to a specific value? In our environment, different… --- ## [Logstash with JDBC performance](https://discuss.elastic.co/t/logstash-with-jdbc-performance/296984)
**Author:** [@HerveSavard](https://discuss.elastic.co/u/HerveSavard)\ **Replies:** 7\ **Last updated:** [February 14, 2022, 9:10am UTC](https://discuss.elastic.co/t/logstash-with-jdbc-performance/296984 "2022-02-14T09:10:21Z")
Hello, I use Logstash with JDBC connector. I have 6 pipelines defined in my pipeline.yml. pipeline1 have 14 SQL pipeline2 have 10 SQL pipeline3 have 2 SQL pipeline4 have 8 SQL pipeline5 have 1 SQL pipeline6 have… --- ## [Aggregation is not limited to documents in the query in multi-field results](https://discuss.elastic.co/t/aggregation-is-not-limited-to-documents-in-the-query-in-multi-field-results/296322)
**Author:** [@lennardberger](https://discuss.elastic.co/u/lennardberger)\ **Replies:** 2\ **Last updated:** [February 14, 2022, 8:59am UTC](https://discuss.elastic.co/t/aggregation-is-not-limited-to-documents-in-the-query-in-multi-field-results/296322 "2022-02-14T08:59:06Z")
Hi everyone, running Elasticsearch 7.10.1. We have the following index: "potential\_participants": { "properties": { "surface"… --- ## [Enterprise search error](https://discuss.elastic.co/t/enterprise-search-error/296592)
**Author:** [@Sandeep\_Raju](https://discuss.elastic.co/u/Sandeep_Raju)\ **Replies:** 2\ **Last updated:** [February 14, 2022, 6:05am UTC](https://discuss.elastic.co/t/enterprise-search-error/296592 "2022-02-14T06:05:17Z")
Hi all, I had set up enterprise search in my system some months ago. Had used tar.gz file for setup. It was working... But now when i try to run enterprise-search, it throws error & exits: Elastic APM agent is disa… --- ## [Split array with different nested elemetnts](https://discuss.elastic.co/t/split-array-with-different-nested-elemetnts/297063)
**Author:** [@Gil\_Brudner](https://discuss.elastic.co/u/Gil_Brudner)\ **Replies:** 6\ **Last updated:** [February 14, 2022, 3:23am UTC](https://discuss.elastic.co/t/split-array-with-different-nested-elemetnts/297063 "2022-02-14T03:23:12Z")
Hi, I have a data stream coming in as array in the following format: \[ { "dataType": 9, "payload": "\[{\\"isHeadingHome\\":0,\\"isTesing\\":0}\]", "data": "9" }, { "dataType": 8, "payload": "\[{\\"FRO… --- ## [How to find the data that causes the mapper\_parsing\_exception](https://discuss.elastic.co/t/how-to-find-the-data-that-causes-the-mapper-parsing-exception/297096)
**Author:** [@AlanSBN](https://discuss.elastic.co/u/AlanSBN)\ **Replies:** 0\ **Last updated:** [February 14, 2022, 3:20am UTC](https://discuss.elastic.co/t/how-to-find-the-data-that-causes-the-mapper-parsing-exception/297096 "2022-02-14T03:20:40Z")
I am using the Node Elasticsearch client from inside Node Express, and I constructed a query that generates the following error: (node:85104) ResponseError: mapper\_parsing\_exception: \[mapper\_parsing\_exception\] Reason: … --- ## [Website with restaurants search](https://discuss.elastic.co/t/website-with-restaurants-search/297088)
**Author:** [@Aleksandra\_s](https://discuss.elastic.co/u/Aleksandra_s)\ **Replies:** 3\ **Last updated:** [February 14, 2022, 12:16am UTC](https://discuss.elastic.co/t/website-with-restaurants-search/297088 "2022-02-14T00:16:22Z")
I am trying to create a website with search engine that allows users to search for restaurants. This website will have features as writen below: users are able to filter and sort results the website stores data about u… --- ## [Performance reduction in elasticsearch 8.0.0](https://discuss.elastic.co/t/performance-reduction-in-elasticsearch-8-0-0/297067)
**Author:** [@Amir\_Faramarzi](https://discuss.elastic.co/u/Amir_Faramarzi)\ **Replies:** 5\ **Last updated:** [February 13, 2022, 1:30pm UTC](https://discuss.elastic.co/t/performance-reduction-in-elasticsearch-8-0-0/297067 "2022-02-13T13:30:23Z")
Hello friends Considering that Elasticsearch announced that it had upgraded its performance in version 8.0.0, I decided to install version 8.0.0, but after installation I found that my search performance was about 5 tim… --- ## [Create Login Page on KIBANA](https://discuss.elastic.co/t/create-login-page-on-kibana/297068)
**Author:** [@Xenial](https://discuss.elastic.co/u/Xenial)\ **Replies:** 6\ **Last updated:** [February 13, 2022, 12:54pm UTC](https://discuss.elastic.co/t/create-login-page-on-kibana/297068 "2022-02-13T12:54:51Z")
Hello All, I want to make my dashboard have login page function before other people access to my dashboard. Can the kibana do that? Thankyou --- ## [Why i should pre-define the fields?](https://discuss.elastic.co/t/why-i-should-pre-define-the-fields/297076)
**Author:** [@Nasser](https://discuss.elastic.co/u/Nasser)\ **Replies:** 1\ **Last updated:** [February 13, 2022, 12:49pm UTC](https://discuss.elastic.co/t/why-i-should-pre-define-the-fields/297076 "2022-02-13T12:49:08Z")
Hi what is the benefit to pre-define the fields while the elastic will identify the fields automatically ? please need some explanation :slight\_smile: --- ## [Benchmarking Elasticsearch](https://discuss.elastic.co/t/benchmarking-elasticsearch/297012)
**Author:** [@Henrik41](https://discuss.elastic.co/u/Henrik41)\ **Replies:** 2\ **Last updated:** [February 13, 2022, 12:26pm UTC](https://discuss.elastic.co/t/benchmarking-elasticsearch/297012 "2022-02-13T12:26:11Z")
How do I benchmark Elasticsearch? Any tools people use? --- ## [Return a dynamic field depending on value?](https://discuss.elastic.co/t/return-a-dynamic-field-depending-on-value/296897)
**Author:** [@tjswe](https://discuss.elastic.co/u/tjswe)\ **Replies:** 3\ **Last updated:** [February 12, 2022, 10:57pm UTC](https://discuss.elastic.co/t/return-a-dynamic-field-depending-on-value/296897 "2022-02-12T22:57:24Z")
Hi! I just need some guidance in the right direction... I have an index with a field containing a value from lets say 1 to 10. Is there a way in the presentation end in Kibana adding a new dynamic field with a word th… --- ## [Average count over time to render gauge visualization (RPS meter)](https://discuss.elastic.co/t/average-count-over-time-to-render-gauge-visualization-rps-meter/296981)
**Author:** [@slavafomin](https://discuss.elastic.co/u/slavafomin)\ **Replies:** 3\ **Last updated:** [February 12, 2022, 7:33pm UTC](https://discuss.elastic.co/t/average-count-over-time-to-render-gauge-visualization-rps-meter/296981 "2022-02-12T19:33:02Z")
Hello! Consider I'm sending events to Elasticsearch for each request to my application. Now, I want to display an RPS gauge to show how many requests my application is getting per second. However, showing immediate numb… --- ## [HTTP output for stadtpuls.com IoT platform](https://discuss.elastic.co/t/http-output-for-stadtpuls-com-iot-platform/296777)
**Author:** [@CargoBikoMeter](https://discuss.elastic.co/u/CargoBikoMeter)\ **Replies:** 4\ **Last updated:** [February 12, 2022, 5:51pm UTC](https://discuss.elastic.co/t/http-output-for-stadtpuls-com-iot-platform/296777 "2022-02-12T17:51:37Z")
Currently I have a working logstash configuration which stores JSON based input data from my IoT data from TTN via output into my Elasticsearch node. Now I would extract some data (e.g. temperature, pressure) and send on… --- ## [Kibana 8.0.0 not running](https://discuss.elastic.co/t/kibana-8-0-0-not-running/297053)
**Author:** [@Amir\_Faramarzi](https://discuss.elastic.co/u/Amir_Faramarzi)\ **Replies:** 4\ **Last updated:** [February 12, 2022, 5:01pm UTC](https://discuss.elastic.co/t/kibana-8-0-0-not-running/297053 "2022-02-12T17:01:30Z")
Hello friends, good morning After installing kibana version 8.0.0, unfortunately, everything I do will not work I already have a 7.16 kibana Operating system: debian 11 Installation steps in order 1 =\> install kiban… --- ## [X-pack logs index template](https://discuss.elastic.co/t/x-pack-logs-index-template/296916)
**Author:** [@icey7z](https://discuss.elastic.co/u/icey7z)\ **Replies:** 1\ **Last updated:** [February 12, 2022, 4:25pm UTC](https://discuss.elastic.co/t/x-pack-logs-index-template/296916 "2022-02-12T16:25:03Z")
I'm trying to get my cluster to work with x-pack, and my data is stored in indexes under the namespace logs-\*-\*. This is a problem because x-pack creates an index template named logs as { "index\_patterns": \[ … [Previous page](https://discuss.elastic.co/tag/none.md?no_tags=true&page=704) [Next page](https://discuss.elastic.co/tag/none.md?no_tags=true&page=706)