# Elasticsearch **URL:** https://discuss.elastic.co/c/elastic-stack/elasticsearch/6.md?page=1906 [Latest](https://discuss.elastic.co/latest.md) · [Categories](https://discuss.elastic.co/categories.md) · [Tags](https://discuss.elastic.co/tags.md) **Page:** 1907 --- ## [How to turning hot node](https://discuss.elastic.co/t/how-to-turning-hot-node/105730)
**Author:** [@vnpt\_Pham](https://discuss.elastic.co/u/vnpt_Pham)\ **Replies:** 0\ **Last updated:** [October 30, 2017, 8:25am UTC](https://discuss.elastic.co/t/how-to-turning-hot-node/105730 "2017-10-30T08:25:27Z")
I have a cluster include 7 hot nodes. I tested with only 1 node, that config was: 1 shard/index ==\> indexing document rate was: 17k documents/s, But, when I push to 7 nodes with config: 7 shard/index (1 shard/ 1 node),… --- ## [Need help to index MongoDB (3.2.7) data into Elastic Search (5.6.3)](https://discuss.elastic.co/t/need-help-to-index-mongodb-3-2-7-data-into-elastic-search-5-6-3/105720)
**Author:** [@rahmathullatssr](https://discuss.elastic.co/u/rahmathullatssr)\ **Replies:** 1\ **Last updated:** [October 30, 2017, 8:08am UTC](https://discuss.elastic.co/t/need-help-to-index-mongodb-3-2-7-data-into-elastic-search-5-6-3/105720 "2017-10-30T08:08:20Z")
Hi All, I need help to index MongoDB (3.2.7) data into Elastic Search (5.6.3) In a real-time manner. After some research, I found that river plugin is deprecated. But I could read that MongoConnector can be used. Is Mon… --- ## [How many Indices and data volume is maximum cases](https://discuss.elastic.co/t/how-many-indices-and-data-volume-is-maximum-cases/105725)
**Author:** [@9f897f711c6109d4415a](https://discuss.elastic.co/u/9f897f711c6109d4415a)\ **Replies:** 0\ **Last updated:** [October 30, 2017, 7:42am UTC](https://discuss.elastic.co/t/how-many-indices-and-data-volume-is-maximum-cases/105725 "2017-10-30T07:42:31Z")
I am considering the scaleout of Elasticsearch node. I just would like to know how many indices is the maximum of Elasticsearch's capability in a node. And how many data volume is the maximum in a node. Could you plea… --- ## [How to setup master nodes, and discovery.zen.minimum\_master\_nodes properly](https://discuss.elastic.co/t/how-to-setup-master-nodes-and-discovery-zen-minimum-master-nodes-properly/105707)
**Author:** [@Brad\_Jungsu\_Heo](https://discuss.elastic.co/u/Brad_Jungsu_Heo)\ **Replies:** 1\ **Last updated:** [October 30, 2017, 7:17am UTC](https://discuss.elastic.co/t/how-to-setup-master-nodes-and-discovery-zen-minimum-master-nodes-properly/105707 "2017-10-30T07:17:55Z")
Hi, I'm managing multiple ES Clusters. Each cluster consists of 3 master dedicated nodes multiple data nodes To prevent from occurring "Split Brain Problem", I've set discovery.zen.minimum\_master\_nodes: 2. Last week,… --- ## [High risk on elasticsearch 9200/tcp Reported by Nessus](https://discuss.elastic.co/t/high-risk-on-elasticsearch-9200-tcp-reported-by-nessus/105497)
**Author:** [@xiaodong.hu](https://discuss.elastic.co/u/xiaodong.hu)\ **Replies:** 8\ **Last updated:** [October 30, 2017, 5:59am UTC](https://discuss.elastic.co/t/high-risk-on-elasticsearch-9200-tcp-reported-by-nessus/105497 "2017-10-30T05:59:07Z")
hello, I used Nessus to scan Elaticsearch (5.4.0),and there is one High risk on Elasticsearch: \[image\] How can I fix it? thank you. --- ## [Multiple Logstash](https://discuss.elastic.co/t/multiple-logstash/105342)
**Author:** [@santhosh244](https://discuss.elastic.co/u/santhosh244)\ **Replies:** 2\ **Last updated:** [October 30, 2017, 5:29am UTC](https://discuss.elastic.co/t/multiple-logstash/105342 "2017-10-30T05:29:18Z")
Friends, My Setup: Have 50+ application servers which generates huge logs and filebeat ships them to multiple LS nodes and then gets shipped into 1 ES node\[ 6 node on ES cluster =\> 5 data nodes and 1 client node\] Versi… --- ## [Couldn't instantiate rest high level client when the cluster is secured with searchguard and ssl is enabled for the http layer](https://discuss.elastic.co/t/couldnt-instantiate-rest-high-level-client-when-the-cluster-is-secured-with-searchguard-and-ssl-is-enabled-for-the-http-layer/105709)
**Author:** [@kumar1993](https://discuss.elastic.co/u/kumar1993)\ **Replies:** 0\ **Last updated:** [October 30, 2017, 4:45am UTC](https://discuss.elastic.co/t/couldnt-instantiate-rest-high-level-client-when-the-cluster-is-secured-with-searchguard-and-ssl-is-enabled-for-the-http-layer/105709 "2017-10-30T04:45:38Z")
Hey, Guys i have a cluster which is running with elasticsearch 5.6.2, and it has searchguard plugin enabled, also SSL is enabled for both the transport layer as well as the http layer, when i execute the following curl c… --- ## [Installing Elasticsearch-5.6.3 encountered error](https://discuss.elastic.co/t/installing-elasticsearch-5-6-3-encountered-error/105700)
**Author:** [@mark.quilates](https://discuss.elastic.co/u/mark.quilates)\ **Replies:** 6\ **Last updated:** [October 30, 2017, 4:28am UTC](https://discuss.elastic.co/t/installing-elasticsearch-5-6-3-encountered-error/105700 "2017-10-30T04:28:58Z")
Hi Guys, I'm installing kibana-5.6.3 for our monitoring. I'm following the steps given on this site however, I experienced some problem when I about to install elasticsearch-5.6.3. I already installed Java 8 on my syst… --- ## [Advanced "MoreLikeThat" question](https://discuss.elastic.co/t/advanced-morelikethat-question/105703)
**Author:** [@Illidan](https://discuss.elastic.co/u/Illidan)\ **Replies:** 0\ **Last updated:** [October 30, 2017, 3:57am UTC](https://discuss.elastic.co/t/advanced-morelikethat-question/105703 "2017-10-30T03:57:59Z")
Lets assume, I have a database of movies (like IMDB), where each movie document has properties: "Title", "Description" and "Category" (e.g. "action", "horror", etc) When user selects some movie to read about, in additi… --- ## [Rollover index creation failed after upgrade from 2.4.6 to 5.6.3](https://discuss.elastic.co/t/rollover-index-creation-failed-after-upgrade-from-2-4-6-to-5-6-3/105697)
**Author:** [@stefws](https://discuss.elastic.co/u/stefws)\ **Replies:** 1\ **Last updated:** [October 30, 2017, 2:30am UTC](https://discuss.elastic.co/t/rollover-index-creation-failed-after-upgrade-from-2-4-6-to-5-6-3/105697 "2017-10-30T02:30:13Z")
Upgraded a 2.4.6 cluster yesterday to 5.6.3, no problem logstash was happy until tonight when it had to create a new index, then it started complain about ip fields in various indexes, that it didn't like a 'omit\_norms: … --- ## [Unable to update in bulk](https://discuss.elastic.co/t/unable-to-update-in-bulk/105685)
**Author:** [@Aisha1990](https://discuss.elastic.co/u/Aisha1990)\ **Replies:** 4\ **Last updated:** [October 30, 2017, 12:09am UTC](https://discuss.elastic.co/t/unable-to-update-in-bulk/105685 "2017-10-30T00:09:28Z")
curl -X POST -d "{"index":{"\_index":"products","type":"shoes","\_id":"3"}}{"name":"Puma","size":"9","color":"black"}\\n{"index":{"\_index":"products","\_type":"shoes","\_id":"4"}}{"name":"New Balance","size":"8","color":"blac… --- ## [Changing the \_type of all entries](https://discuss.elastic.co/t/changing-the-type-of-all-entries/105669)
**Author:** [@ChaosMTA](https://discuss.elastic.co/u/ChaosMTA)\ **Replies:** 10\ **Last updated:** [October 29, 2017, 11:44pm UTC](https://discuss.elastic.co/t/changing-the-type-of-all-entries/105669 "2017-10-29T23:44:35Z")
Hey guys, Would really appreciate if someone could tell me how I can change all of my \_type entries in a index to be the same. Right now some are 'log' and some are 'doc' when really they should all be doc. I hear tha… --- ## [Script appends instead of adding the value](https://discuss.elastic.co/t/script-appends-instead-of-adding-the-value/105646)
**Author:** [@Aisha1990](https://discuss.elastic.co/u/Aisha1990)\ **Replies:** 2\ **Last updated:** [October 29, 2017, 10:44pm UTC](https://discuss.elastic.co/t/script-appends-instead-of-adding-the-value/105646 "2017-10-29T22:44:27Z")
Hi All, I am trying to update the size field of a document using script however, instead of adding 2 to the existing value (9) of the size field, it is appending it. Document is - { "\_index" : "products", "\_type" : … --- ## [How to change elastic password after installing basic license?](https://discuss.elastic.co/t/how-to-change-elastic-password-after-installing-basic-license/105679)
**Author:** [@majid\_zarrin](https://discuss.elastic.co/u/majid_zarrin)\ **Replies:** 1\ **Last updated:** [October 29, 2017, 10:29pm UTC](https://discuss.elastic.co/t/how-to-change-elastic-password-after-installing-basic-license/105679 "2017-10-29T22:29:03Z")
Hi , I have an Elasticsearch cluster with 5 nodes ( 3 master , 2 data) and I installed Xpack over all nodes, Also I installed Kibana and Xpack for Kibana on one of master node. then I changed kibana default password. … --- ## [Provide confirmation for plugin install using bat file](https://discuss.elastic.co/t/provide-confirmation-for-plugin-install-using-bat-file/105678)
**Author:** [@askids](https://discuss.elastic.co/u/askids)\ **Replies:** 2\ **Last updated:** [October 29, 2017, 10:03pm UTC](https://discuss.elastic.co/t/provide-confirmation-for-plugin-install-using-bat-file/105678 "2017-10-29T22:03:33Z")
hi, I am looking at options for silent install of plugin. So I wanted to know if there a way to provide the confirmations which is prompted for during the manual xpack install using the elasticsearch-plugin.bat install … --- ## [Having Issues query since upgraded to ES 5.6](https://discuss.elastic.co/t/having-issues-query-since-upgraded-to-es-5-6/105663)
**Author:** [@Tal\_Bar\_Or](https://discuss.elastic.co/u/Tal_Bar_Or)\ **Replies:** 1\ **Last updated:** [October 29, 2017, 4:44pm UTC](https://discuss.elastic.co/t/having-issues-query-since-upgraded-to-es-5-6/105663 "2017-10-29T16:44:05Z")
Hello, I recently updated our security dashboard Elasticsearch based version to latest 5.63 , since then we having issues in some of our visualization , i can see its related to “Fielddata is disabled on text fields” , … --- ## [Distinct collect first letters from field](https://discuss.elastic.co/t/distinct-collect-first-letters-from-field/105521)
**Author:** [@Alexey\_Melnikov](https://discuss.elastic.co/u/Alexey_Melnikov)\ **Replies:** 3\ **Last updated:** [October 29, 2017, 1:04pm UTC](https://discuss.elastic.co/t/distinct-collect-first-letters-from-field/105521 "2017-10-29T13:04:56Z")
Good day. I want to create navigation in index by first letters like in vocabulary. Ideally I need aggregation which will provide to me a set of all first letters from one field with first document id related to each l… --- ## [Elasticsearch 5.6.3 font problem](https://discuss.elastic.co/t/elasticsearch-5-6-3-font-problem/104836)
**Author:** [@raulk89](https://discuss.elastic.co/u/raulk89)\ **Replies:** 3\ **Last updated:** [October 29, 2017, 12:49pm UTC](https://discuss.elastic.co/t/elasticsearch-5-6-3-font-problem/104836 "2017-10-29T12:49:52Z")
Hi Plugins installed: ingest-attachment Centos 7.4 I have installed elasticsearch 5.6.3 to development, and while we are pumping documents into it, we are getting the following errors/warnings in log. Elasticsearch i… --- ## [Elasticsearch 6.x Join behaviour](https://discuss.elastic.co/t/elasticsearch-6-x-join-behaviour/105086)
**Author:** [@plexaikm](https://discuss.elastic.co/u/plexaikm)\ **Replies:** 5\ **Last updated:** [October 29, 2017, 11:12am UTC](https://discuss.elastic.co/t/elasticsearch-6-x-join-behaviour/105086 "2017-10-29T11:12:19Z")
Hello Reading the v6.x documentation, preparing for migration from 2.4/5.5 to 6.x later on, In some indices we currently have multiple types (already something to change) and parent-child relations between different t… --- ## [Elasticsearch on CentOS 6.9](https://discuss.elastic.co/t/elasticsearch-on-centos-6-9/105583)
**Author:** [@Quadrosh](https://discuss.elastic.co/u/Quadrosh)\ **Replies:** 17\ **Last updated:** [October 29, 2017, 8:14am UTC](https://discuss.elastic.co/t/elasticsearch-on-centos-6-9/105583 "2017-10-29T08:14:35Z")
Hello, i have problem with install elasticsearch on CentOS 6.9 install itself goes well (by creating a file elasticsearch.repo in the /etc/yum.repos.d/ and run sudo yum install elasticsearch) but command "sudo -i serv… --- ## [Modeling data that is shared among clients](https://discuss.elastic.co/t/modeling-data-that-is-shared-among-clients/105562)
**Author:** [@buinauskas\_evaldas](https://discuss.elastic.co/u/buinauskas_evaldas)\ **Replies:** 10\ **Last updated:** [October 29, 2017, 7:57am UTC](https://discuss.elastic.co/t/modeling-data-that-is-shared-among-clients/105562 "2017-10-29T07:57:40Z")
I've got document as follows: { "CountryeId":213, "CountryName":"Malta", "IndustryName":"Fresh Food", "ProductId":12351, "ProductName":"Pork", "MeasureTypeId":561, "MeasureType":"Market Sizes", "Descript… --- ## [Unable to create document within an index](https://discuss.elastic.co/t/unable-to-create-document-within-an-index/105314)
**Author:** [@Aisha1990](https://discuss.elastic.co/u/Aisha1990)\ **Replies:** 6\ **Last updated:** [October 28, 2017, 11:19pm UTC](https://discuss.elastic.co/t/unable-to-create-document-within-an-index/105314 "2017-10-28T23:19:34Z")
I am using command prompt on Windows 10 and trying to create a document in an index however, getting an error. Tried double quotes and single quotes however, still getting the same error. Kindly assist. curl -XPUT "http… --- ## [Elasticsearch 5.x locate documents without nested field](https://discuss.elastic.co/t/elasticsearch-5-x-locate-documents-without-nested-field/105478)
**Author:** [@elastic\_boston](https://discuss.elastic.co/u/elastic_boston)\ **Replies:** 1\ **Last updated:** [October 28, 2017, 11:07pm UTC](https://discuss.elastic.co/t/elasticsearch-5-x-locate-documents-without-nested-field/105478 "2017-10-28T23:07:39Z")
0 down vote favorite I have an index with a nested object. Mapping is like - { "mappings": { "my\_type": { "properties": { "group": {"type": "string"}, "users": { "type": "nested"… --- ## [Update By Query Limitation](https://discuss.elastic.co/t/update-by-query-limitation/105058)
**Author:** [@Tamizh](https://discuss.elastic.co/u/Tamizh)\ **Replies:** 1\ **Last updated:** [October 28, 2017, 10:49pm UTC](https://discuss.elastic.co/t/update-by-query-limitation/105058 "2017-10-28T22:49:01Z")
Got error when try to update the documents using update\_by\_query \[script\] Too many dynamic script compilations within one minute, max: \[15/min\]; please use on-disk, indexed, or scripts with parameters instead; this lim… --- ## [Fieldata](https://discuss.elastic.co/t/fieldata/105555)
**Author:** [@David\_Pizu\_Micallef](https://discuss.elastic.co/u/David_Pizu_Micallef)\ **Replies:** 2\ **Last updated:** [October 28, 2017, 6:36pm UTC](https://discuss.elastic.co/t/fieldata/105555 "2017-10-28T18:36:06Z")
Good Morning ALL, I need to set the Fielddata, but cannot find where I should add this. Am having the below error when trying to access source. Oct 27 10:50:38 itnetgraylog elasticsearch: \[2017-10-27 10:50:38,700\]\[DEB… --- ## [Tweaking BM25 parameters efficiently](https://discuss.elastic.co/t/tweaking-bm25-parameters-efficiently/15487)
**Author:** [@Adrien\_Ecoffet](https://discuss.elastic.co/u/Adrien_Ecoffet)\ **Replies:** 0\ **Last updated:** [January 30, 2014, 1:14am UTC](https://discuss.elastic.co/t/tweaking-bm25-parameters-efficiently/15487 "2014-01-30T01:14:56Z")
Hi all, I am trying to tweak the parameters of the BM25 similarity module. I am evaluating the quality of the results using an NDCG-like metric, and would like to iterate through several values of k1 and b in orde… --- ## [Conditions in Ingest node pipeline](https://discuss.elastic.co/t/conditions-in-ingest-node-pipeline/104941)
**Author:** [@Pratiksha\_Tewary](https://discuss.elastic.co/u/Pratiksha_Tewary)\ **Replies:** 5\ **Last updated:** [October 28, 2017, 3:09pm UTC](https://discuss.elastic.co/t/conditions-in-ingest-node-pipeline/104941 "2017-10-28T15:09:06Z")
Hi, I want to know if its possible to apply conditions in ingest node pipelines. I need to apply grok processor based on the value of one particular field. So, I will apply grok processor to extract that field and then … --- ## [How to create Snapshot automatically?](https://discuss.elastic.co/t/how-to-create-snapshot-automatically/104353)
**Author:** [@hack3rcon](https://discuss.elastic.co/u/hack3rcon)\ **Replies:** 6\ **Last updated:** [October 28, 2017, 3:07pm UTC](https://discuss.elastic.co/t/how-to-create-snapshot-automatically/104353 "2017-10-28T15:07:16Z")
Hello. Is it possible to create a Snapshot automatically? Thank you. --- ## [Snapshot 5.6](https://discuss.elastic.co/t/snapshot-5-6/103912)
**Author:** [@Srivastavark](https://discuss.elastic.co/u/Srivastavark)\ **Replies:** 2\ **Last updated:** [October 28, 2017, 10:25am UTC](https://discuss.elastic.co/t/snapshot-5-6/103912 "2017-10-28T10:25:48Z")
Hello Experts, I have created S3 repository and taken snapshot for some indexes from ES 2.4 cluster. Now i have register same repository in ES 5.6 cluster and want restore all snapshot in the cluster but http://es5.6i… --- ## [Raw JSON ( unstructured data ) handling with elastic C# API](https://discuss.elastic.co/t/raw-json-unstructured-data-handling-with-elastic-c-api/105637)
**Author:** [@vivek\_kumar\_Jain](https://discuss.elastic.co/u/vivek_kumar_Jain)\ **Replies:** 0\ **Last updated:** [October 28, 2017, 9:38am UTC](https://discuss.elastic.co/t/raw-json-unstructured-data-handling-with-elastic-c-api/105637 "2017-10-28T09:38:23Z")
We are working on an application, where we receive data in json format from different sources and different format and user can also add such sources there own, So we don't know json format what properties will be there … [Previous page](https://discuss.elastic.co/c/elastic-stack/elasticsearch/6.md?page=1905) [Next page](https://discuss.elastic.co/c/elastic-stack/elasticsearch/6.md?page=1907)