# Elasticsearch **URL:** https://discuss.elastic.co/c/elastic-stack/elasticsearch/6.md?page=1471 [Latest](https://discuss.elastic.co/latest.md) · [Categories](https://discuss.elastic.co/categories.md) · [Tags](https://discuss.elastic.co/tags.md) **Page:** 1472 --- ## [Comparison with AIOps tools/products](https://discuss.elastic.co/t/comparison-with-aiops-tools-products/156277)
**Author:** [@mruthyu](https://discuss.elastic.co/u/mruthyu)\ **Replies:** 2\ **Last updated:** [November 27, 2018, 1:47pm UTC](https://discuss.elastic.co/t/comparison-with-aiops-tools-products/156277 "2018-11-27T13:47:16Z")
Would like to know is there any comparative study done with AIOps tool https://www.loomsystems.com/ which leverages internally the products from Elastic Stack. How elastic stack is rated with this AIOps tool as X-Pack a… --- ## [ELastic Stack as AIOps product](https://discuss.elastic.co/t/elastic-stack-as-aiops-product/156287)
**Author:** [@mruthyu](https://discuss.elastic.co/u/mruthyu)\ **Replies:** 2\ **Last updated:** [November 27, 2018, 1:47pm UTC](https://discuss.elastic.co/t/elastic-stack-as-aiops-product/156287 "2018-11-27T13:47:34Z")
Looking for any documentation/blog which features Elastic Stack as a AIOps product. --- ## [Docker and kubernetes environment ELK setup](https://discuss.elastic.co/t/docker-and-kubernetes-environment-elk-setup/155127)
**Author:** [@mruthyu](https://discuss.elastic.co/u/mruthyu)\ **Replies:** 1\ **Last updated:** [November 27, 2018, 1:34pm UTC](https://discuss.elastic.co/t/docker-and-kubernetes-environment-elk-setup/155127 "2018-11-27T13:34:01Z")
I can understand that filebeat will be part of the docker container, would like to know about the best practices for the Logstash, Kibana and Elasticsearch search setup, like should be setup as docker container or outsid… --- ## [Completion Suggester - Assign single token to input field?](https://discuss.elastic.co/t/completion-suggester-assign-single-token-to-input-field/158226)
**Author:** [@kumar3](https://discuss.elastic.co/u/kumar3)\ **Replies:** 1\ **Last updated:** [November 27, 2018, 1:15pm UTC](https://discuss.elastic.co/t/completion-suggester-assign-single-token-to-input-field/158226 "2018-11-27T13:15:22Z")
curl -X PUT localhost:9200/hotels/hotel/1 -d ' { "name" : "Mercure Hotel Munich", "city" : "Munich", "name\_suggest" : { "input" : \[ "Mercure Hotel Munich", "Mercure Munich" \] } }' In the a… --- ## [What about Visualize performance, big data?](https://discuss.elastic.co/t/what-about-visualize-performance-big-data/158339)
**Author:** [@wujiaxin159](https://discuss.elastic.co/u/wujiaxin159)\ **Replies:** 1\ **Last updated:** [November 27, 2018, 12:47pm UTC](https://discuss.elastic.co/t/what-about-visualize-performance-big-data/158339 "2018-11-27T12:47:36Z")
I wonder how this personality works. Temporary full database query? What if there is a lot of data? --- ## [Number of data nodes](https://discuss.elastic.co/t/number-of-data-nodes/158329)
**Author:** [@nayun\_oh](https://discuss.elastic.co/u/nayun_oh)\ **Replies:** 3\ **Last updated:** [November 27, 2018, 12:28pm UTC](https://discuss.elastic.co/t/number-of-data-nodes/158329 "2018-11-27T12:28:58Z")
I need to scale out elasticsearch. Can you recommend right amount of data nodes? Thank you in advance. --- ## [Multisearch API in Elasticsearch v5 / v6 using Java Client](https://discuss.elastic.co/t/multisearch-api-in-elasticsearch-v5-v6-using-java-client/158243)
**Author:** [@ndtreviv](https://discuss.elastic.co/u/ndtreviv)\ **Replies:** 8\ **Last updated:** [November 27, 2018, 12:42pm UTC](https://discuss.elastic.co/t/multisearch-api-in-elasticsearch-v5-v6-using-java-client/158243 "2018-11-27T12:42:26Z")
I'm currently upgrading our elasticsearch from v2.3.4 to v5.6 and then v6.x. I'm starting to use the RestHighLevelClient and want to execute a MultiSearchRequest. How can I do this RestHighLevelClient in v5? It looks li… --- ## [Cannot create new Index in Elastic 6.5.1](https://discuss.elastic.co/t/cannot-create-new-index-in-elastic-6-5-1/158177)
**Author:** [@afeef1915](https://discuss.elastic.co/u/afeef1915)\ **Replies:** 0\ **Last updated:** [November 26, 2018, 12:26pm UTC](https://discuss.elastic.co/t/cannot-create-new-index-in-elastic-6-5-1/158177 "2018-11-26T12:26:21Z")
I m new bie in Elastic I have issue in stack overlfow cannot create crud (insert, update) using java and mysql. i have taken help from article https://www.elastic.co/guide/en/elasticsearch/client/java-rest/curre… --- ## [Elastic search is running BUT I GOT curl: (7) Failed to connect to 127.0.0.1 port 9200: Connection refused](https://discuss.elastic.co/t/elastic-search-is-running-but-i-got-curl-7-failed-to-connect-to-127-0-0-1-port-9200-connection-refused/158312)
**Author:** [@ceyhun\_yilmaz](https://discuss.elastic.co/u/ceyhun_yilmaz)\ **Replies:** 2\ **Last updated:** [November 27, 2018, 11:23am UTC](https://discuss.elastic.co/t/elastic-search-is-running-but-i-got-curl-7-failed-to-connect-to-127-0-0-1-port-9200-connection-refused/158312 "2018-11-27T11:23:30Z")
\[root@ip-XXX-XX-XX-XXX elasticsearch\]# sudo /etc/init.d/elasticsearch restart Stopping elasticsearch: \[FAILED\] Starting elasticsearch: \[ OK \] \[ro… --- ## [Elasticsearch Template Issue](https://discuss.elastic.co/t/elasticsearch-template-issue/158121)
**Author:** [@Madhukar](https://discuss.elastic.co/u/Madhukar)\ **Replies:** 8\ **Last updated:** [November 27, 2018, 11:30am UTC](https://discuss.elastic.co/t/elasticsearch-template-issue/158121 "2018-11-27T11:30:34Z")
I am creating the index template and define mapping in it. Default Elasticsearch Settings Sent data of size (on disk) 737 MB (173,170 Documents) to Elasticsearch, its size on elasticsearch is 320.1mb (default elasticse… --- ## [What happens if data folder is wiped out on individual nodes](https://discuss.elastic.co/t/what-happens-if-data-folder-is-wiped-out-on-individual-nodes/158053)
**Author:** [@askids](https://discuss.elastic.co/u/askids)\ **Replies:** 11\ **Last updated:** [November 27, 2018, 11:03am UTC](https://discuss.elastic.co/t/what-happens-if-data-folder-is-wiped-out-on-individual-nodes/158053 "2018-11-27T11:03:37Z")
hi, This is a theoretical question at this time. But would like to understand how ES will handle it. Lets say, I have a multi node cluster with sufficient replicas of the indexes. Lets also assume that my installation f… --- ## [Detect data inconsistency with Elasticsearch](https://discuss.elastic.co/t/detect-data-inconsistency-with-elasticsearch/158321)
**Author:** [@cy\_lir](https://discuss.elastic.co/u/cy_lir)\ **Replies:** 0\ **Last updated:** [November 27, 2018, 10:49am UTC](https://discuss.elastic.co/t/detect-data-inconsistency-with-elasticsearch/158321 "2018-11-27T10:49:33Z")
Hi ! For a specific application, we generate data (JSON documents) on 3 different servers. Those data should be consistent accross all 3 servers, meaning that each server should have the same documents, with the same v… --- ## [Chaos engineering in Elasticsearch](https://discuss.elastic.co/t/chaos-engineering-in-elasticsearch/158293)
**Author:** [@sumanthkumarc](https://discuss.elastic.co/u/sumanthkumarc)\ **Replies:** 1\ **Last updated:** [November 27, 2018, 10:35am UTC](https://discuss.elastic.co/t/chaos-engineering-in-elasticsearch/158293 "2018-11-27T10:35:22Z")
How can i break Elasticsearch in controlled manner, so that i can test its resiliency in my environment. I do understand that we could tamper with the external factors like memory , network, cpu etc, but i was just wonde… --- ## [Script filter very slow](https://discuss.elastic.co/t/script-filter-very-slow/158269)
**Author:** [@sontd985](https://discuss.elastic.co/u/sontd985)\ **Replies:** 2\ **Last updated:** [November 27, 2018, 10:15am UTC](https://discuss.elastic.co/t/script-filter-very-slow/158269 "2018-11-27T10:15:51Z")
Dear, I have a query with script, and it took me very slow time to execute(15s). Are there anything to improve the performance? { "size":0, "query":{ "bool":{ "must":\[ { … --- ## [Collector \[job\_stats\] failed to collect data](https://discuss.elastic.co/t/collector-job-stats-failed-to-collect-data/158314)
**Author:** [@nuwan](https://discuss.elastic.co/u/nuwan)\ **Replies:** 0\ **Last updated:** [November 27, 2018, 10:09am UTC](https://discuss.elastic.co/t/collector-job-stats-failed-to-collect-data/158314 "2018-11-27T10:09:44Z")
I got following error after upgrade elasticsearch to 6.5 Could you please let me know reason fix for this issue? \[2018-11-26T17:43:21,964\]\[DEBUG\]\[o.e.a.s.TransportSearchAction\] \[915452-IngestionDemo.newfrontierdata.com\]… --- ## [Execute json file of "query and painless script" from the python script](https://discuss.elastic.co/t/execute-json-file-of-query-and-painless-script-from-the-python-script/157970)
**Author:** [@junkoshimane](https://discuss.elastic.co/u/junkoshimane)\ **Replies:** 3\ **Last updated:** [November 27, 2018, 10:01am UTC](https://discuss.elastic.co/t/execute-json-file-of-query-and-painless-script-from-the-python-script/157970 "2018-11-27T10:01:33Z")
Hi all, I'd like to execute json file of "query and painless script" from the python script made by other. However, when python script is executed, "simplejson.errors.JSONDecodeError" is output. The error points the l… --- ## [Update Keyword Marker Filter that an Index Uses](https://discuss.elastic.co/t/update-keyword-marker-filter-that-an-index-uses/158292)
**Author:** [@maryam\_abdullah](https://discuss.elastic.co/u/maryam_abdullah)\ **Replies:** 0\ **Last updated:** [November 27, 2018, 8:20am UTC](https://discuss.elastic.co/t/update-keyword-marker-filter-that-an-index-uses/158292 "2018-11-27T08:20:15Z")
Hey, I want to update the keyword marker filter that an existing index uses. How is it possible to do that using NEST? Thanks in advance. --- ## [Watcher aggregation to nested field transformation](https://discuss.elastic.co/t/watcher-aggregation-to-nested-field-transformation/157729)
**Author:** [@bodi4](https://discuss.elastic.co/u/bodi4)\ **Replies:** 6\ **Last updated:** [November 27, 2018, 9:51am UTC](https://discuss.elastic.co/t/watcher-aggregation-to-nested-field-transformation/157729 "2018-11-27T09:51:34Z")
Hi all, Have searched all over discuss on different categories. Some people raised similar question, but there is no clear answer. So, hope if we find a solution it will help many people. Sometimes aggregation in quer… --- ## [Filtering with elasticsearch](https://discuss.elastic.co/t/filtering-with-elasticsearch/157085)
**Author:** [@easyoups](https://discuss.elastic.co/u/easyoups)\ **Replies:** 2\ **Last updated:** [November 27, 2018, 9:35am UTC](https://discuss.elastic.co/t/filtering-with-elasticsearch/157085 "2018-11-27T09:35:32Z")
Hello I try to do something strange and to be franc I have no idea how to query it. Basically I want to filter an array by checking if values are in ES and conserving the order... For instance : array = \[123, 832, 108… --- ## [Updating watchers via API doesn't take affect without manual intervention](https://discuss.elastic.co/t/updating-watchers-via-api-doesnt-take-affect-without-manual-intervention/158147)
**Author:** [@Magnus\_Therning](https://discuss.elastic.co/u/Magnus_Therning)\ **Replies:** 5\ **Last updated:** [November 27, 2018, 9:01am UTC](https://discuss.elastic.co/t/updating-watchers-via-api-doesnt-take-affect-without-manual-intervention/158147 "2018-11-27T09:01:02Z")
In an attempt to get some control over our alerting we have put our watcher definitions in a GitHub repo and put together a build script so Travis deploys updates to the watchers automatically. This seems to work only on… --- ## [How to divide two fields in kibana](https://discuss.elastic.co/t/how-to-divide-two-fields-in-kibana/158291)
**Author:** [@Nitanshu](https://discuss.elastic.co/u/Nitanshu)\ **Replies:** 0\ **Last updated:** [November 27, 2018, 8:19am UTC](https://discuss.elastic.co/t/how-to-divide-two-fields-in-kibana/158291 "2018-11-27T08:19:26Z")
I have the following query and it shows error "type": "x\_content\_parse\_exception", "reason": "\[4:8\] \[sum\] unknown field \[RESULT\], parser not found" I am using Kibana , elasticsearch and logstash My query is GET ipvi… --- ## [Watcher gives SSL handshake exception](https://discuss.elastic.co/t/watcher-gives-ssl-handshake-exception/157112)
**Author:** [@yungnvn](https://discuss.elastic.co/u/yungnvn)\ **Replies:** 1\ **Last updated:** [November 27, 2018, 8:11am UTC](https://discuss.elastic.co/t/watcher-gives-ssl-handshake-exception/157112 "2018-11-27T08:11:41Z")
This is my input: "input": { "http": { "request": { "scheme": "https", "host": "elkrck-vccn007", "port": 9200, "method": "get", "path": "/\_cluster/health", "params": {}, "headers": {}, "auth": { "basic": { "… --- ## [Using properties of a field in another or recursive mapping](https://discuss.elastic.co/t/using-properties-of-a-field-in-another-or-recursive-mapping/158275)
**Author:** [@Vishnu\_P\_S](https://discuss.elastic.co/u/Vishnu_P_S)\ **Replies:** 1\ **Last updated:** [November 27, 2018, 7:56am UTC](https://discuss.elastic.co/t/using-properties-of-a-field-in-another-or-recursive-mapping/158275 "2018-11-27T07:56:47Z")
Hi, I have a mapping which uses a recursive structure. Eg : { "mappings": { "test": { "properties": { "\*\*example\*\*": { "type": "nested", "properties": { "description": { … --- ## [Curator Snapshot read only mode](https://discuss.elastic.co/t/curator-snapshot-read-only-mode/158138)
**Author:** [@hzarrabi](https://discuss.elastic.co/u/hzarrabi)\ **Replies:** 2\ **Last updated:** [November 27, 2018, 6:42am UTC](https://discuss.elastic.co/t/curator-snapshot-read-only-mode/158138 "2018-11-27T06:42:52Z")
Hi, Should be Elasticsearch in read only mode for making a snapshot by curator. If so, how should be done. Because I didn't find any option in the configuration document ? Regards --- ## [Kibana did not load properly. Check the server output for more information upon trying with curl](https://discuss.elastic.co/t/kibana-did-not-load-properly-check-the-server-output-for-more-information-upon-trying-with-curl/158278)
**Author:** [@sandhyaks](https://discuss.elastic.co/u/sandhyaks)\ **Replies:** 0\ **Last updated:** [November 27, 2018, 6:28am UTC](https://discuss.elastic.co/t/kibana-did-not-load-properly-check-the-server-output-for-more-information-upon-trying-with-curl/158278 "2018-11-27T06:28:19Z")
Upon trying to load kibana with curl command , getting below error message. "Kibana did not load properly. Check the server output for more information " --- ## [Multiple databases / tables (of similar schema) for one Elasticsearch index?](https://discuss.elastic.co/t/multiple-databases-tables-of-similar-schema-for-one-elasticsearch-index/158091)
**Author:** [@DataSN.io](https://discuss.elastic.co/u/DataSN.io)\ **Replies:** 4\ **Last updated:** [November 27, 2018, 5:34am UTC](https://discuss.elastic.co/t/multiple-databases-tables-of-similar-schema-for-one-elasticsearch-index/158091 "2018-11-27T05:34:33Z")
We want to create integrated search of similar databases / tables with similar fields and schema, e.g. United States real estate listings search of multiple real estate properties databases such as these: http://n3.dat… --- ## [Not able to start the elasticsearch](https://discuss.elastic.co/t/not-able-to-start-the-elasticsearch/157821)
**Author:** [@johnrabi](https://discuss.elastic.co/u/johnrabi)\ **Replies:** 4\ **Last updated:** [November 27, 2018, 5:04am UTC](https://discuss.elastic.co/t/not-able-to-start-the-elasticsearch/157821 "2018-11-27T05:04:15Z")
Hi Team, I have started elasticsearch using this command etc/init.d# ./elasticsearch start \[ ok \] Starting elasticsearch (via systemctl): elasticsearch.service. but cant able to access the elasticsearch facing this … --- ## [Reindex from 5 to 6 and add explicit type field](https://discuss.elastic.co/t/reindex-from-5-to-6-and-add-explicit-type-field/155912)
**Author:** [@juiip](https://discuss.elastic.co/u/juiip)\ **Replies:** 1\ **Last updated:** [November 27, 2018, 3:18am UTC](https://discuss.elastic.co/t/reindex-from-5-to-6-and-add-explicit-type-field/155912 "2018-11-27T03:18:16Z")
I have the below command to reindex an ES 5 index into an ES 6 index. I am going to take each type of document within an index and change its type to "\_type". I have added an explicit "type" field within the new index t… --- ## [How to enable logs being generated with both field and field.keyword on elastic search?](https://discuss.elastic.co/t/how-to-enable-logs-being-generated-with-both-field-and-field-keyword-on-elastic-search/158029)
**Author:** [@yashraj](https://discuss.elastic.co/u/yashraj)\ **Replies:** 1\ **Last updated:** [November 26, 2018, 11:14pm UTC](https://discuss.elastic.co/t/how-to-enable-logs-being-generated-with-both-field-and-field-keyword-on-elastic-search/158029 "2018-11-26T23:14:49Z")
Hello, I am using ELK with version 6.1.1. I am facing problem with elastic search fields which are coming in log lines. One of my fields having identity as fieldname and fieldname.keyword (handled by Elastic search auto… --- ## [How configure .p12 certificate in Elasticsearch TLS/SSL?](https://discuss.elastic.co/t/how-configure-p12-certificate-in-elasticsearch-tls-ssl/158204)
**Author:** [@rijinmp](https://discuss.elastic.co/u/rijinmp)\ **Replies:** 3\ **Last updated:** [November 26, 2018, 10:59pm UTC](https://discuss.elastic.co/t/how-configure-p12-certificate-in-elasticsearch-tls-ssl/158204 "2018-11-26T22:59:03Z")
Hi All , I have a 6.4 version 5 node cluster . Each nod had a ".p12" certificate and a password 12345. Followed Doc: https://www.elastic.co/guide/en/elasticsearch/reference/6.4/configuring-tls.html#tls-transport My c… [Previous page](https://discuss.elastic.co/c/elastic-stack/elasticsearch/6.md?page=1470) [Next page](https://discuss.elastic.co/c/elastic-stack/elasticsearch/6.md?page=1472)