# \#none **URL:** https://discuss.elastic.co/tag/none.md?no_tags=true&page=1501 [Latest](https://discuss.elastic.co/latest.md) · [Categories](https://discuss.elastic.co/categories.md) · [Tags](https://discuss.elastic.co/tags.md) **Page:** 1502 --- ## [Is default spell checker available in elastic search?](https://discuss.elastic.co/t/is-default-spell-checker-available-in-elastic-search/228852)
**Author:** [@Sagar\_jain](https://discuss.elastic.co/u/Sagar_jain)\ **Replies:** 11\ **Last updated:** [April 20, 2020, 3:54pm UTC](https://discuss.elastic.co/t/is-default-spell-checker-available-in-elastic-search/228852 "2020-04-20T15:54:31Z")
Is default spell checker available in elastic search? --- ## [Grok unable to parse message field](https://discuss.elastic.co/t/grok-unable-to-parse-message-field/228822)
**Author:** [@rschirin](https://discuss.elastic.co/u/rschirin)\ **Replies:** 4\ **Last updated:** [April 20, 2020, 3:53pm UTC](https://discuss.elastic.co/t/grok-unable-to-parse-message-field/228822 "2020-04-20T15:53:01Z")
Hi guys, using an Ansible's plugin I'm trying to send data to Logstash. Eveything seems ok but grok is not able to parse message field; I mean, I'm not able to configure it to work correctly :frowning: this is the con… --- ## [java.io.IOException: Connection reset by peer](https://discuss.elastic.co/t/java-io-ioexception-connection-reset-by-peer/228897)
**Author:** [@Konathala\_Naveen](https://discuss.elastic.co/u/Konathala_Naveen)\ **Replies:** 0\ **Last updated:** [April 20, 2020, 3:41pm UTC](https://discuss.elastic.co/t/java-io-ioexception-connection-reset-by-peer/228897 "2020-04-20T15:41:23Z")
We have the Environment Logstash with input plugin as "TCP-input plugin" And output to file. And we are sending syslogs using rsyslog to logstash tcp input plugin . But intermittently(after 5 to 6 hours) we are getting … --- ## [Kibana, Is there a way to create session duration](https://discuss.elastic.co/t/kibana-is-there-a-way-to-create-session-duration/228745)
**Author:** [@levi\_munthe](https://discuss.elastic.co/u/levi_munthe)\ **Replies:** 3\ **Last updated:** [April 20, 2020, 3:40pm UTC](https://discuss.elastic.co/t/kibana-is-there-a-way-to-create-session-duration/228745 "2020-04-20T15:40:05Z")
Hai guys, i am new in ELK and have an issue to create a session duration between 2 field. Here is the data below. the yellow mark is the data that i want to calculate the time. my logic is to grouping the data with se… --- ## [Interpreting sincedb file](https://discuss.elastic.co/t/interpreting-sincedb-file/228802)
**Author:** [@nages](https://discuss.elastic.co/u/nages)\ **Replies:** 1\ **Last updated:** [April 20, 2020, 3:38pm UTC](https://discuss.elastic.co/t/interpreting-sincedb-file/228802 "2020-04-20T15:38:39Z")
I am seeing the following content in sincedb file 2934664528-52087-851968 0 0 11742951 1586411789.669 C:/demo/logs From the documentation i can see that this is represent with 5 parameters https://www.elastic.co/guide… --- ## [Display plan and count](https://discuss.elastic.co/t/display-plan-and-count/228345)
**Author:** [@jeanmanu](https://discuss.elastic.co/u/jeanmanu)\ **Replies:** 1\ **Last updated:** [April 20, 2020, 3:36pm UTC](https://discuss.elastic.co/t/display-plan-and-count/228345 "2020-04-20T15:36:49Z")
Hello, Sorry if this question already exists! I would just like to get a "count" from a "visualize" in an HTML page. Need: "We would like to display the plan of our establishment and display the number of repairs for … --- ## [Math operators in kibana](https://discuss.elastic.co/t/math-operators-in-kibana/228401)
**Author:** [@Yaniv\_Nuriel](https://discuss.elastic.co/u/Yaniv_Nuriel)\ **Replies:** 1\ **Last updated:** [April 20, 2020, 3:29pm UTC](https://discuss.elastic.co/t/math-operators-in-kibana/228401 "2020-04-20T15:29:21Z")
Dear all, Is there anyway to perform mathematical operator in kibana? I have 2 integer fields in the document, can I visualize a new column that is a result of their duplication? e.g. AxB Thanks Yaniv --- ## [Find the Delta difference between bucket aggregations](https://discuss.elastic.co/t/find-the-delta-difference-between-bucket-aggregations/228424)
**Author:** [@anv-ani](https://discuss.elastic.co/u/anv-ani)\ **Replies:** 1\ **Last updated:** [April 20, 2020, 3:26pm UTC](https://discuss.elastic.co/t/find-the-delta-difference-between-bucket-aggregations/228424 "2020-04-20T15:26:54Z")
I have 2 buckets aggregration for different time interval. i get metrics from different data sources and i get the unique count of metrics i get from different data source. Example my individual bucket aggregation looks… --- ## [Cannot create index pattern starting with a wild character](https://discuss.elastic.co/t/cannot-create-index-pattern-starting-with-a-wild-character/228425)
**Author:** [@Rahul\_Kumar4](https://discuss.elastic.co/u/Rahul_Kumar4)\ **Replies:** 1\ **Last updated:** [April 20, 2020, 3:22pm UTC](https://discuss.elastic.co/t/cannot-create-index-pattern-starting-with-a-wild-character/228425 "2020-04-20T15:22:31Z")
Hi, is it not possible to to create index pattern that start with a wild card character?. Example \* distribution \* The Kibana console shows that are matching indices but it does not let me save the pattern. --- ## [Memory or heap size](https://discuss.elastic.co/t/memory-or-heap-size/228886)
**Author:** [@Lynd](https://discuss.elastic.co/u/Lynd)\ **Replies:** 4\ **Last updated:** [April 20, 2020, 3:17pm UTC](https://discuss.elastic.co/t/memory-or-heap-size/228886 "2020-04-20T15:17:57Z")
What is ideal heap size of elastic search for nearly millions of records --- ## [Kibana plugin for kibana 7.1.1 installs but fails to find index.light.css](https://discuss.elastic.co/t/kibana-plugin-for-kibana-7-1-1-installs-but-fails-to-find-index-light-css/228207)
**Author:** [@Jessica\_Langanz](https://discuss.elastic.co/u/Jessica_Langanz)\ **Replies:** 1\ **Last updated:** [April 20, 2020, 3:17pm UTC](https://discuss.elastic.co/t/kibana-plugin-for-kibana-7-1-1-installs-but-fails-to-find-index-light-css/228207 "2020-04-20T15:17:21Z")
Hi, i created a kibana plugin and it works fine in my kibana development environment. I am able to build and install the plugin in my kibana server, but once it loads I get the following errors: If i create manually t… --- ## [Rename dynamic nested field](https://discuss.elastic.co/t/rename-dynamic-nested-field/228827)
**Author:** [@banst](https://discuss.elastic.co/u/banst)\ **Replies:** 2\ **Last updated:** [April 20, 2020, 3:13pm UTC](https://discuss.elastic.co/t/rename-dynamic-nested-field/228827 "2020-04-20T15:13:03Z")
Hello there, Giving this event : { field\_name : "foo" nested: { foo: "bar" } } Is there a way with a mutate filter (or another solution) to transform it to : { field\_name : "foo" nested: { foo: "bar… --- ## [Embed a React Component into Kibana Visualizations](https://discuss.elastic.co/t/embed-a-react-component-into-kibana-visualizations/228228)
**Author:** [@Paul\_Gege](https://discuss.elastic.co/u/Paul_Gege)\ **Replies:** 1\ **Last updated:** [April 20, 2020, 3:11pm UTC](https://discuss.elastic.co/t/embed-a-react-component-into-kibana-visualizations/228228 "2020-04-20T15:11:58Z")
Hi, I'd like add a React Component (essentially a custom tooltip) into my Kibana Visualizations. I want to be able to show my component whenever some part of a visualization is hovered over. Can someone please point me t… --- ## [Filebeat not creating new index in Elastic search?](https://discuss.elastic.co/t/filebeat-not-creating-new-index-in-elastic-search/228644)
**Author:** [@pracks1982](https://discuss.elastic.co/u/pracks1982)\ **Replies:** 1\ **Last updated:** [April 20, 2020, 2:56pm UTC](https://discuss.elastic.co/t/filebeat-not-creating-new-index-in-elastic-search/228644 "2020-04-20T14:56:24Z")
I have a microservice users-ws for which i want to see logs getting pulled by filebeat and send to elasticsearch and logstash for searching and filtering. I have a problem that with the configuration below its not crea… --- ## [How to retrive all Json documents from index using java](https://discuss.elastic.co/t/how-to-retrive-all-json-documents-from-index-using-java/228867)
**Author:** [@vinay123](https://discuss.elastic.co/u/vinay123)\ **Replies:** 1\ **Last updated:** [April 20, 2020, 2:45pm UTC](https://discuss.elastic.co/t/how-to-retrive-all-json-documents-from-index-using-java/228867 "2020-04-20T14:45:30Z")
Hello , i want to retrive all the documents from index using java, do we have any query . i want to get entire Json file as object, so that i can access elements which i want ? any possibility ? how i saw some source … --- ## [\[es7.6.2\]\[logstash7.6.2\]Why logstash maps to the default index template when the index name not match the index\_patterns?](https://discuss.elastic.co/t/es7-6-2-logstash7-6-2-why-logstash-maps-to-the-default-index-template-when-the-index-name-not-match-the-index-patterns/228769)
**Author:** [@cheriemilk](https://discuss.elastic.co/u/cheriemilk)\ **Replies:** 1\ **Last updated:** [April 20, 2020, 2:42pm UTC](https://discuss.elastic.co/t/es7-6-2-logstash7-6-2-why-logstash-maps-to-the-default-index-template-when-the-index-name-not-match-the-index-patterns/228769 "2020-04-20T14:42:29Z")
Hi Team, When starting logstash, I see below log which means that my data will be indexed according to default template structure. \[2020-04-16T13:05:48,661\]\[INFO \] \[logstash.outputs.elasticsearch\]\[main\] Using defa… --- ## [How can I tune for Elasticsearch performance?](https://discuss.elastic.co/t/how-can-i-tune-for-elasticsearch-performance/227063)
**Author:** [@sgonv](https://discuss.elastic.co/u/sgonv)\ **Replies:** 8\ **Last updated:** [April 20, 2020, 2:35pm UTC](https://discuss.elastic.co/t/how-can-i-tune-for-elasticsearch-performance/227063 "2020-04-20T14:35:00Z")
Hello, I have the Elasticsearch index with 2 Billion documents. And my Elasticsearch cluster has 2 data node with 32GB memory each. The index looks like below, { "mappings": { "properties": { "userName": { … --- ## [Struck Grok for Linux Application Log](https://discuss.elastic.co/t/struck-grok-for-linux-application-log/228884)
**Author:** [@BALA\_BALA](https://discuss.elastic.co/u/BALA_BALA)\ **Replies:** 0\ **Last updated:** [April 20, 2020, 2:24pm UTC](https://discuss.elastic.co/t/struck-grok-for-linux-application-log/228884 "2020-04-20T14:24:18Z")
Hi Friends, I am writing grok for Linux application logs and able to achieve half. Need your suggestions on how to get the remaining data(optional data). Or do we have any other way to get these data? Application lo… --- ## [Implementing Fullscreen in a Kibana plugin](https://discuss.elastic.co/t/implementing-fullscreen-in-a-kibana-plugin/228849)
**Author:** [@Nicolap](https://discuss.elastic.co/u/Nicolap)\ **Replies:** 10\ **Last updated:** [April 20, 2020, 2:10pm UTC](https://discuss.elastic.co/t/implementing-fullscreen-in-a-kibana-plugin/228849 "2020-04-20T14:10:31Z")
Hi there, I need to implement a full screen feature inside a kibana plugin, like to the dashboard full screen (without header and sidebar) I tryed to use the code describe in the " Fullscreen demo" from eui library, wi… --- ## [Question architecture hot warm](https://discuss.elastic.co/t/question-architecture-hot-warm/228638)
**Author:** [@rbeg](https://discuss.elastic.co/u/rbeg)\ **Replies:** 1\ **Last updated:** [April 20, 2020, 1:38pm UTC](https://discuss.elastic.co/t/question-architecture-hot-warm/228638 "2020-04-20T13:38:11Z")
Bonjour et désolé pour le bombardement de questions ces derniers temps... Savez-vous qu’est ce qui permet, dans une architecture hot warm d’avoir sur les noeuds warm un ratio memoire vive / mémoire morte de 1 go memoire… --- ## [Logstash taking too long to run](https://discuss.elastic.co/t/logstash-taking-too-long-to-run/228536)
**Author:** [@Robert\_Ga](https://discuss.elastic.co/u/Robert_Ga)\ **Replies:** 7\ **Last updated:** [April 20, 2020, 1:24pm UTC](https://discuss.elastic.co/t/logstash-taking-too-long-to-run/228536 "2020-04-20T13:24:29Z")
Hello everyone, I started to index aprox. 1.000.000 json files into elastic seach using logstash. The logstash config contains some lowercase, renaming operations and if-else statements. I\`m trying to index the data … --- ## [Kibana for Splunk SPL Users](https://discuss.elastic.co/t/kibana-for-splunk-spl-users/228652)
**Author:** [@vinoth\_kumar](https://discuss.elastic.co/u/vinoth_kumar)\ **Replies:** 3\ **Last updated:** [April 20, 2020, 1:16pm UTC](https://discuss.elastic.co/t/kibana-for-splunk-spl-users/228652 "2020-04-20T13:16:51Z")
Hi All, In the 1st lab exercise of this Training -Kibana for Splunk SPL Users, I have doubt in the below questions 2)Create filter g)How many events downloaded zip files using Legacy OS? h)How many events from China… --- ## [Connecting elastic search to aws cloudwatch](https://discuss.elastic.co/t/connecting-elastic-search-to-aws-cloudwatch/228785)
**Author:** [@ilovedonuts](https://discuss.elastic.co/u/ilovedonuts)\ **Replies:** 0\ **Last updated:** [April 20, 2020, 4:56am UTC](https://discuss.elastic.co/t/connecting-elastic-search-to-aws-cloudwatch/228785 "2020-04-20T04:56:00Z")
I'm running elasticsearch + kibana + nginx in a aws workspace right now from following ONLY steps three and four in this tutorial. My goal is to get aws cloudwatch logs into elasticsearch/kibana but I'm not sure where to… --- ## [Split nested json array from log](https://discuss.elastic.co/t/split-nested-json-array-from-log/228668)
**Author:** [@rajender](https://discuss.elastic.co/u/rajender)\ **Replies:** 12\ **Last updated:** [April 20, 2020, 12:42pm UTC](https://discuss.elastic.co/t/split-nested-json-array-from-log/228668 "2020-04-20T12:42:31Z")
I would like to to retrieve every element in below JSON to be a field so as to visualize in kibana by applying metrics in dashboard. I need each object in the array msg to be a separate entry in Elasticsearch and ever… --- ## [Search json field](https://discuss.elastic.co/t/search-json-field/228864)
**Author:** [@Rhh](https://discuss.elastic.co/u/Rhh)\ **Replies:** 0\ **Last updated:** [April 20, 2020, 12:41pm UTC](https://discuss.elastic.co/t/search-json-field/228864 "2020-04-20T12:41:11Z")
How can i search a field containing a json string with Nest/C# ? The filed is called 'message' I would like to get all hits where Data.VehicleID = 2 "{"Message":"1 forsøk","Data":{"User":{"DriverID":"0","VehicleID":"2"… --- ## [How to get average in nested document](https://discuss.elastic.co/t/how-to-get-average-in-nested-document/228861)
**Author:** [@abhishek.tripathi](https://discuss.elastic.co/u/abhishek.tripathi)\ **Replies:** 0\ **Last updated:** [April 20, 2020, 12:31pm UTC](https://discuss.elastic.co/t/how-to-get-average-in-nested-document/228861 "2020-04-20T12:31:05Z")
Hi Everyone, I like to use elasticsearch aggregations to achive my task but problem is that my document contains nested object and i want to apply aggregations on nested object. so please help me in it. please find the … --- ## [Search vietnamese in elasticserch](https://discuss.elastic.co/t/search-vietnamese-in-elasticserch/228848)
**Author:** [@Tu\_n\_Ph\_m](https://discuss.elastic.co/u/Tu_n_Ph_m)\ **Replies:** 2\ **Last updated:** [April 20, 2020, 12:20pm UTC](https://discuss.elastic.co/t/search-vietnamese-in-elasticserch/228848 "2020-04-20T12:20:26Z")
I am installing plugin https://github.com/duydo/elasticsearch-analysis-vietnamese, but it appears an error like the image below. I could not continue to install it. Please tell me what the error is and why. thanks --- ## [\[Elasticsearch 7.6\] How do I fix unassigned shards issue](https://discuss.elastic.co/t/elasticsearch-7-6-how-do-i-fix-unassigned-shards-issue/228714)
**Author:** [@Ahmed\_Abdulaleem](https://discuss.elastic.co/u/Ahmed_Abdulaleem)\ **Replies:** 7\ **Last updated:** [April 20, 2020, 12:13pm UTC](https://discuss.elastic.co/t/elasticsearch-7-6-how-do-i-fix-unassigned-shards-issue/228714 "2020-04-20T12:13:22Z")
Hello, I installed an elastic search cluster consists of 3 nodes. after data had been ingested to the cluster, the status of the cluster became yellow due to unassigned shards issue. --- ## [Show dashboard like demo](https://discuss.elastic.co/t/show-dashboard-like-demo/228793)
**Author:** [@sowter](https://discuss.elastic.co/u/sowter)\ **Replies:** 1\ **Last updated:** [April 20, 2020, 11:11am UTC](https://discuss.elastic.co/t/show-dashboard-like-demo/228793 "2020-04-20T11:11:00Z")
by your demo https://demo.elastic.co/app/kibana#/dashboard/welcome\_dashboard?ultron=cn-kibana-getting-started-webinar&blade=touch&hulk=email&mkt\_tok=eyJpIjoiWlRobU56RTJaVGRtTVdabCIsInQiOiI1THNlKzhCZXFRVjRxSFhjbzZpNCtjT2… --- ## [Confusion with making Logstash HA](https://discuss.elastic.co/t/confusion-with-making-logstash-ha/228855)
**Author:** [@Egert143](https://discuss.elastic.co/u/Egert143)\ **Replies:** 0\ **Last updated:** [April 20, 2020, 11:53am UTC](https://discuss.elastic.co/t/confusion-with-making-logstash-ha/228855 "2020-04-20T11:53:44Z")
Hello First time Elk Stack user. I could use some help with understanding Logstash HA. Currently i have started up 3 nodes (old HW, but they will do for testing). Lets call them Node-A,B,C. Each node is in different phy… [Previous page](https://discuss.elastic.co/tag/none.md?no_tags=true&page=1500) [Next page](https://discuss.elastic.co/tag/none.md?no_tags=true&page=1502)