# \#none **URL:** https://discuss.elastic.co/tag/none.md?no_tags=true&page=1088 [Latest](https://discuss.elastic.co/latest.md) · [Categories](https://discuss.elastic.co/categories.md) · [Tags](https://discuss.elastic.co/tags.md) **Page:** 1089 --- ## [Reverse proxy using nginx to a specific dashboard](https://discuss.elastic.co/t/reverse-proxy-using-nginx-to-a-specific-dashboard/260580)
**Author:** [@Amphagory](https://discuss.elastic.co/u/Amphagory)\ **Replies:** 2\ **Last updated:** [January 11, 2021, 3:14pm UTC](https://discuss.elastic.co/t/reverse-proxy-using-nginx-to-a-specific-dashboard/260580 "2021-01-11T15:14:18Z")
Hello, I am a bit green in setting up a reverse proxy using nginx and I was hoping someone would help me with the following: The following is my simple configuration (please suggest more directives if I should include … --- ## [Apply internal controls visualization](https://discuss.elastic.co/t/apply-internal-controls-visualization/260731)
**Author:** [@nikita\_zaliven](https://discuss.elastic.co/u/nikita_zaliven)\ **Replies:** 4\ **Last updated:** [January 11, 2021, 3:13pm UTC](https://discuss.elastic.co/t/apply-internal-controls-visualization/260731 "2021-01-11T15:13:52Z")
Hello, I was wondering if and how it is possible to select a certain field filter, and have it only filter the option fields inside the controls visualization? For example, by selecting field of option 1, fields of opt… --- ## [Logstash io.netty.util.internal.OutOfDirectMemoryError: failed to allocate 16777216 byte(s) of direct memory (used: 12766298444, max: 12771524608)](https://discuss.elastic.co/t/logstash-io-netty-util-internal-outofdirectmemoryerror-failed-to-allocate-16777216-byte-s-of-direct-memory-used-12766298444-max-12771524608/260067)
**Author:** [@pavank](https://discuss.elastic.co/u/pavank)\ **Replies:** 6\ **Last updated:** [January 11, 2021, 3:09pm UTC](https://discuss.elastic.co/t/logstash-io-netty-util-internal-outofdirectmemoryerror-failed-to-allocate-16777216-byte-s-of-direct-memory-used-12766298444-max-12771524608/260067 "2021-01-11T15:09:26Z")
Hi All, We are using Logstash 6.3.1 and recently we have been facing issues with getting the log flowing from Filebeat agents. Attaching the configuration and log samples. We have increased the heap memory from 4GB to … --- ## [Dissect filter mapping](https://discuss.elastic.co/t/dissect-filter-mapping/260705)
**Author:** [@ashok9177](https://discuss.elastic.co/u/ashok9177)\ **Replies:** 1\ **Last updated:** [January 11, 2021, 3:08pm UTC](https://discuss.elastic.co/t/dissect-filter-mapping/260705 "2021-01-11T15:08:25Z")
Hi, I want extract only one field after \[HOT\_KV\_LOG\] from the below log message with dissect filter, anyone help me \[HOT\_KV\_LOG\] \[msg\_process\] level\_\_keyword="INFO" type\_\_keyword="MESSAGE\_PROCESSED" e2e\_latency\_\_number… --- ## [How to find sum of unique counts when creating a table using discover?](https://discuss.elastic.co/t/how-to-find-sum-of-unique-counts-when-creating-a-table-using-discover/260545)
**Author:** [@learnkibana](https://discuss.elastic.co/u/learnkibana)\ **Replies:** 2\ **Last updated:** [January 11, 2021, 3:04pm UTC](https://discuss.elastic.co/t/how-to-find-sum-of-unique-counts-when-creating-a-table-using-discover/260545 "2021-01-11T15:04:25Z")
So I created a table using the visualisation console and I managed to get the unique values of the patent IDs. However, I am unable to find the total amount of unique patentIDs. Is there a way I can sum all the 'Unique… --- ## [OpenmapTiles in Vega During Offline Mode](https://discuss.elastic.co/t/openmaptiles-in-vega-during-offline-mode/260477)
**Author:** [@gerardo\_dutan](https://discuss.elastic.co/u/gerardo_dutan)\ **Replies:** 4\ **Last updated:** [January 11, 2021, 2:58pm UTC](https://discuss.elastic.co/t/openmaptiles-in-vega-during-offline-mode/260477 "2021-01-11T14:58:34Z")
Hello, I'm currently deploying the stack in an offline environment and am having issues with generating a map based visualization in vega. I'm using the standard config reference in the vega script to pull up a map, work… --- ## [Endpoint Security agents online but not sending any logs](https://discuss.elastic.co/t/endpoint-security-agents-online-but-not-sending-any-logs/260618)
**Author:** [@parthmaniar](https://discuss.elastic.co/u/parthmaniar)\ **Replies:** 1\ **Last updated:** [January 11, 2021, 2:29pm UTC](https://discuss.elastic.co/t/endpoint-security-agents-online-but-not-sending-any-logs/260618 "2021-01-11T14:29:51Z")
Hello, I hope this message finds you healthy and safe. I am trying to gather logs through Elastic Endpoint Security. I can see the agents online and heartbeats with payload: \`\` { "endpoint-security": { "@timestamp"… --- ## [Duplicate winlogbeat index patterns](https://discuss.elastic.co/t/duplicate-winlogbeat-index-patterns/260620)
**Author:** [@craign30](https://discuss.elastic.co/u/craign30)\ **Replies:** 2\ **Last updated:** [January 11, 2021, 2:14pm UTC](https://discuss.elastic.co/t/duplicate-winlogbeat-index-patterns/260620 "2021-01-11T14:14:48Z")
I'm running Elastic, Kibana, and Winlogbeat 7.8 on a single server with Winlogbeat on my clients, as well. Everything is currently working properly, but I noticed duplicate winlogbeat-\* index patterns in Kibana. The de… --- ## [Aggregation problem with timeseries - terms / sum](https://discuss.elastic.co/t/aggregation-problem-with-timeseries-terms-sum/260729)
**Author:** [@Thomas74](https://discuss.elastic.co/u/Thomas74)\ **Replies:** 0\ **Last updated:** [January 11, 2021, 2:08pm UTC](https://discuss.elastic.co/t/aggregation-problem-with-timeseries-terms-sum/260729 "2021-01-11T14:08:13Z")
Hi, I'm collecting metrics of my cluster via prometheus and metricbeat. Documents received are timeseries. That's mean I have multiple document for the same timestamp. Each 10s I have a list of all index with their con… --- ## [Does Line panel support the Filter Ratio metric aggregation?](https://discuss.elastic.co/t/does-line-panel-support-the-filter-ratio-metric-aggregation/260585)
**Author:** [@larrya](https://discuss.elastic.co/u/larrya)\ **Replies:** 2\ **Last updated:** [January 11, 2021, 2:06pm UTC](https://discuss.elastic.co/t/does-line-panel-support-the-filter-ratio-metric-aggregation/260585 "2021-01-11T14:06:30Z")
I like the format of the Line visualization better than the TSVB visualization because the overall style of the Line panel is more appealing. However, the Line panel does not support the Filter Ratio metric aggregation, … --- ## [High cpu usage 100% on elastic search servers](https://discuss.elastic.co/t/high-cpu-usage-100-on-elastic-search-servers/260442)
**Author:** [@ghl1l0](https://discuss.elastic.co/u/ghl1l0)\ **Replies:** 5\ **Last updated:** [January 11, 2021, 1:41pm UTC](https://discuss.elastic.co/t/high-cpu-usage-100-on-elastic-search-servers/260442 "2021-01-11T13:41:12Z")
Hello, I've a problem with elastic search that it use100% of CPU; with ES 7.9.3.: 3 nodes. 6 CPU(s) -Xms8g -Xmx8g Kibana run slowly and nodes states is yellow ! Thanks for helping Regards, Rali --- ## [My ELK Cluster is slow indexing Why? Please Help](https://discuss.elastic.co/t/my-elk-cluster-is-slow-indexing-why-please-help/260542)
**Author:** [@HKN\_MZ](https://discuss.elastic.co/u/HKN_MZ)\ **Replies:** 5\ **Last updated:** [January 11, 2021, 1:39pm UTC](https://discuss.elastic.co/t/my-elk-cluster-is-slow-indexing-why-please-help/260542 "2021-01-11T13:39:34Z")
I am trying to send data to Elasticsearch, but elasticsearch indexing is soo slow. Some usefull outputs on below. GET \_/nodes/hot\_threads?pretty is the output; GET \_cluster/stats is the output; --- ## [Kibana training](https://discuss.elastic.co/t/kibana-training/260710)
**Author:** [@klokkie](https://discuss.elastic.co/u/klokkie)\ **Replies:** 4\ **Last updated:** [January 11, 2021, 12:56pm UTC](https://discuss.elastic.co/t/kibana-training/260710 "2021-01-11T12:56:39Z")
Hi I am doing the kibana training and I am working on chapter 4.2. Data Analysis with Kibana (On-Demand) ID: E-Z1GD4 I see since jan. 8/9 no data is coming in for the apachelogs indices. Could you check whats wrong h… --- ## [Painless script error](https://discuss.elastic.co/t/painless-script-error/260709)
**Author:** [@Andreas\_Amundsen](https://discuss.elastic.co/u/Andreas_Amundsen)\ **Replies:** 2\ **Last updated:** [January 11, 2021, 12:45pm UTC](https://discuss.elastic.co/t/painless-script-error/260709 "2021-01-11T12:45:54Z")
Hi, I'm trying to create a scripted field with the simple painless-code bellow. Math.round((doc\['CRC\_OK'\].value / doc\['NR\_UWs'\].value)\*100)/100.0 Everything seems to be working when I preview the code: When I open the… --- ## [How to search string containing hypen?](https://discuss.elastic.co/t/how-to-search-string-containing-hypen/260713)
**Author:** [@Sahil\_Kumar](https://discuss.elastic.co/u/Sahil_Kumar)\ **Replies:** 0\ **Last updated:** [January 11, 2021, 12:08pm UTC](https://discuss.elastic.co/t/how-to-search-string-containing-hypen/260713 "2021-01-11T12:08:42Z")
Hi, I want to index text that contains hyphens, for example MiddleEaton-Byers but I am unable to because with the regular expression \*{seachparams}\* the results are not coming? Below is the query string: "query": { "q… --- ## [Curl: (52) Empty reply from server When trying to restart cluster ( given user/password )](https://discuss.elastic.co/t/curl-52-empty-reply-from-server-when-trying-to-restart-cluster-given-user-password/260717)
**Author:** [@umen](https://discuss.elastic.co/u/umen)\ **Replies:** 0\ **Last updated:** [January 11, 2021, 12:19pm UTC](https://discuss.elastic.co/t/curl-52-empty-reply-from-server-when-trying-to-restart-cluster-given-user-password/260717 "2021-01-11T12:19:22Z")
i try to restart the cluster with the put command as stated in the docs: curl -u "elastic:xxxxxxxxx" -k -X PUT "localhost:9200/\_cluster/settings?pretty" -H 'Content-Type: application/json' -d' { "persistent": { … --- ## [How to add lookup fields to kibana visualization?](https://discuss.elastic.co/t/how-to-add-lookup-fields-to-kibana-visualization/260662)
**Author:** [@Rithwik\_Pat](https://discuss.elastic.co/u/Rithwik_Pat)\ **Replies:** 3\ **Last updated:** [January 11, 2021, 12:17pm UTC](https://discuss.elastic.co/t/how-to-add-lookup-fields-to-kibana-visualization/260662 "2021-01-11T12:17:02Z")
Say I am using lens to find all product ids in an index with a certain criteria and display in a table. Then I want to lookup the product id in another index to get the product name. So finally the result is a table that… --- ## [About creation of kibana\_N+1 index](https://discuss.elastic.co/t/about-creation-of-kibana-n-1-index/260414)
**Author:** [@pratiksha](https://discuss.elastic.co/u/pratiksha)\ **Replies:** 4\ **Last updated:** [January 11, 2021, 12:12pm UTC](https://discuss.elastic.co/t/about-creation-of-kibana-n-1-index/260414 "2021-01-11T12:12:26Z")
Hi, When does kibana\_N+1 index gets created? Can kibana\_N+1 gets created if there are more than 1 replicas of kibana running. Is it possible that kibana index migration process get initiated between same elk version u… --- ## [Building plugin in Kibana 7.8.0](https://discuss.elastic.co/t/building-plugin-in-kibana-7-8-0/259981)
**Author:** [@ssimmons](https://discuss.elastic.co/u/ssimmons)\ **Replies:** 11\ **Last updated:** [January 11, 2021, 12:08pm UTC](https://discuss.elastic.co/t/building-plugin-in-kibana-7-8-0/259981 "2021-01-11T12:08:46Z")
I've built my own plugin in Kibana 7.8.0. I'm now trying to do a yarn build command to build the plugin so I can install it on our dev server. I created the plugin using the node scripts/generate-plugin command. However,… --- ## [Logstash crashing, user error with pipeline and SSL certs configuration](https://discuss.elastic.co/t/logstash-crashing-user-error-with-pipeline-and-ssl-certs-configuration/260612)
**Author:** [@Eden\_Corbin](https://discuss.elastic.co/u/Eden_Corbin)\ **Replies:** 2\ **Last updated:** [January 11, 2021, 12:03pm UTC](https://discuss.elastic.co/t/logstash-crashing-user-error-with-pipeline-and-ssl-certs-configuration/260612 "2021-01-11T12:03:55Z")
I'm struggling a bit getting certs in place for just logstash and filebeat. My goal is to secure log trasnport between VPS instances and my logstash server. Although I'm testing with everything on the same server at the … --- ## [No results displayed because all values equal 0](https://discuss.elastic.co/t/no-results-displayed-because-all-values-equal-0/260679)
**Author:** [@lephuhai270](https://discuss.elastic.co/u/lephuhai270)\ **Replies:** 1\ **Last updated:** [January 11, 2021, 11:23am UTC](https://discuss.elastic.co/t/no-results-displayed-because-all-values-equal-0/260679 "2021-01-11T11:23:27Z")
I have installed Elastiflow 4.0.0 via https://github.com/robcowart/elastiflow but I got messages "No results displayed because all values equal 0" in all tabs of Elastiflow as attached file. So how could I fix this issue… --- ## [Output only s3 file create events to elastic search and not the contents of the files](https://discuss.elastic.co/t/output-only-s3-file-create-events-to-elastic-search-and-not-the-contents-of-the-files/260697)
**Author:** [@suhas\_1993](https://discuss.elastic.co/u/suhas_1993)\ **Replies:** 1\ **Last updated:** [January 11, 2021, 10:48am UTC](https://discuss.elastic.co/t/output-only-s3-file-create-events-to-elastic-search-and-not-the-contents-of-the-files/260697 "2021-01-11T10:48:02Z")
Hello team, Is there a config that enables Logstash s3 input plugin to output only s3 filenames under the bucket where Logstash config is polling on? The current below config is outputting file contents with message fi… --- ## [Elasticearch cannot start](https://discuss.elastic.co/t/elasticearch-cannot-start/260701)
**Author:** [@Leonadius](https://discuss.elastic.co/u/Leonadius)\ **Replies:** 0\ **Last updated:** [January 11, 2021, 10:39am UTC](https://discuss.elastic.co/t/elasticearch-cannot-start/260701 "2021-01-11T10:39:27Z")
Hi, I have a problem where i cannot start the elasticsearch. This is what i get from the logs. \[2021-01-11T15:59:36,658\]\[ERROR\]\[o.e.b.ElasticsearchUncaughtExceptionHandler\] \[vm-elastic-mlearning\] fatal error in thread … --- ## [Regex vs range filter](https://discuss.elastic.co/t/regex-vs-range-filter/260658)
**Author:** [@aniaks](https://discuss.elastic.co/u/aniaks)\ **Replies:** 2\ **Last updated:** [January 11, 2021, 10:21am UTC](https://discuss.elastic.co/t/regex-vs-range-filter/260658 "2021-01-11T10:21:01Z")
Which filter is performance effective on a number field regex or range filter ? Also on a text field ... Using regex filter is performance effective ? --- ## [How to hide error message for graphs](https://discuss.elastic.co/t/how-to-hide-error-message-for-graphs/259554)
**Author:** [@Pranusha119](https://discuss.elastic.co/u/Pranusha119)\ **Replies:** 1\ **Last updated:** [January 11, 2021, 10:08am UTC](https://discuss.elastic.co/t/how-to-hide-error-message-for-graphs/259554 "2021-01-11T10:08:14Z")
{ "$schema": "https://vega.github.io/schema/vega-lite/v4.json", "description": "A simple bar chart with embedded data.", "data": { "values": \[ {"a": "A", "b": 28}, {"a": "B", "b": 55}, {"a": "C", "b": 43}… --- ## [Elasticsearch string query char to char](https://discuss.elastic.co/t/elasticsearch-string-query-char-to-char/258818)
**Author:** [@adrian-arapiles](https://discuss.elastic.co/u/adrian-arapiles)\ **Replies:** 2\ **Last updated:** [January 11, 2021, 9:29am UTC](https://discuss.elastic.co/t/elasticsearch-string-query-char-to-char/258818 "2021-01-11T09:29:39Z")
Hi, I need an index with phash indexed (64 length) and I have to query comparing char to char, for example: "d1b269d06ec8158d62333679ab6693e6bccd43761692e6c26527dcddd84c8196" "81b069d20e4154ed7b8371b3aa4596619c6d1ee45… --- ## [Logstash keystore Error](https://discuss.elastic.co/t/logstash-keystore-error/260689)
**Author:** [@baddack](https://discuss.elastic.co/u/baddack)\ **Replies:** 0\ **Last updated:** [January 11, 2021, 9:26am UTC](https://discuss.elastic.co/t/logstash-keystore-error/260689 "2021-01-11T09:26:26Z")
Hello everyone, Can someone help me to solve this error please? adminsys@logstash:/etc/logstash # /usr/share/logstash/bin/logstash --path.settings /etc/logstash -t Thread.exclusive is deprecated, use Thread::Mutex Send… --- ## [Elasticsearch data transfer and queries are very slow](https://discuss.elastic.co/t/elasticsearch-data-transfer-and-queries-are-very-slow/260420)
**Author:** [@RusseL](https://discuss.elastic.co/u/RusseL)\ **Replies:** 4\ **Last updated:** [January 11, 2021, 9:19am UTC](https://discuss.elastic.co/t/elasticsearch-data-transfer-and-queries-are-very-slow/260420 "2021-01-11T09:19:56Z")
Elasticsearch, queries and data transfer are very slow and I am getting timeout errors. I found this information in the log files of the data nodes. Elasticsearch and Kibana version 7.4.2 I have 13 nodes (3 master ,10 … --- ## [How does document size affect ElasticSearch performance?](https://discuss.elastic.co/t/how-does-document-size-affect-elasticsearch-performance/260648)
**Author:** [@sanchita.jha](https://discuss.elastic.co/u/sanchita.jha)\ **Replies:** 4\ **Last updated:** [January 11, 2021, 7:26am UTC](https://discuss.elastic.co/t/how-does-document-size-affect-elasticsearch-performance/260648 "2021-01-11T07:26:24Z")
Planning to increase document size in elastic, from 4KB to ~100KB each. What is the performance impact with document size increase? The new fields will have to be additonality used to calculate/modify final scores of do… --- ## [java.lang.OutOfMemoryError: Java heap space](https://discuss.elastic.co/t/java-lang-outofmemoryerror-java-heap-space/259773)
**Author:** [@rknd](https://discuss.elastic.co/u/rknd)\ **Replies:** 3\ **Last updated:** [January 9, 2021, 8:18am UTC](https://discuss.elastic.co/t/java-lang-outofmemoryerror-java-heap-space/259773 "2021-01-09T08:18:36Z")
Hello everyone I've got this error. java.lang.OutOfMemoryError: Java heap space When I run my pipeline. I set jvm option the below. But still getting this jvm error. -Xms8M -Xmx8M How can i solve ? Can someone expl… [Previous page](https://discuss.elastic.co/tag/none.md?no_tags=true&page=1087) [Next page](https://discuss.elastic.co/tag/none.md?no_tags=true&page=1089)