# Elasticsearch **URL:** https://discuss.elastic.co/c/elastic-stack/elasticsearch/6.md?page=863 [Latest](https://discuss.elastic.co/latest.md) · [Categories](https://discuss.elastic.co/categories.md) · [Tags](https://discuss.elastic.co/tags.md) **Page:** 864 --- ## [ES 5.5.1 exception caught on transport layer:closing connection,java.io.IOException: Operation timed out](https://discuss.elastic.co/t/es-5-5-1-exception-caught-on-transport-layer-closing-connection-java-io-ioexception-operation-timed-out/240905)
**Author:** [@wtfDragon1](https://discuss.elastic.co/u/wtfDragon1)\ **Replies:** 0\ **Last updated:** [July 13, 2020, 7:08am UTC](https://discuss.elastic.co/t/es-5-5-1-exception-caught-on-transport-layer-closing-connection-java-io-ioexception-operation-timed-out/240905 "2020-07-13T07:08:46Z")
I have a very urgent question，ask for help this is my config file: master: network.host: 0.0.0.0 discovery.zen.minimum\_master\_nodes: 1 node.master: true bootstrap.memory\_lock: false node.data: false node.ingest: … --- ## [How can we take import index in elasticsearch to export in new Index of elasticsearch...?](https://discuss.elastic.co/t/how-can-we-take-import-index-in-elasticsearch-to-export-in-new-index-of-elasticsearch/240687)
**Author:** [@navdeepk](https://discuss.elastic.co/u/navdeepk)\ **Replies:** 3\ **Last updated:** [July 13, 2020, 7:03am UTC](https://discuss.elastic.co/t/how-can-we-take-import-index-in-elasticsearch-to-export-in-new-index-of-elasticsearch/240687 "2020-07-13T07:03:54Z")
Actually, I have to take backup of index to export in new elasticsearch.... --- ## [SSL and Basic Authentication is not working](https://discuss.elastic.co/t/ssl-and-basic-authentication-is-not-working/240896)
**Author:** [@SunilNagamalla](https://discuss.elastic.co/u/SunilNagamalla)\ **Replies:** 0\ **Last updated:** [July 13, 2020, 6:49am UTC](https://discuss.elastic.co/t/ssl-and-basic-authentication-is-not-working/240896 "2020-07-13T06:49:39Z")
Hi Team, I have configured the SSL and basic authentication in my dev enviornment. It is not working and not sure why it was failing. The following are the steps configured to enable the SSL and Basic Authentication. c… --- ## [Cluster with different heap/node](https://discuss.elastic.co/t/cluster-with-different-heap-node/240548)
**Author:** [@Paul-Matthieu](https://discuss.elastic.co/u/Paul-Matthieu)\ **Replies:** 2\ **Last updated:** [July 13, 2020, 6:54am UTC](https://discuss.elastic.co/t/cluster-with-different-heap-node/240548 "2020-07-13T06:54:19Z")
Hi Is there any particular recommendation against giving different nodes a different amount of heap ? I have a cluster with 10 nodes, each has 32Go of RAM but 2 have - for now - only 24Go I would like to maximize the … --- ## [Manually Moving Replica Shard To Node](https://discuss.elastic.co/t/manually-moving-replica-shard-to-node/240789)
**Author:** [@Alsheh](https://discuss.elastic.co/u/Alsheh)\ **Replies:** 6\ **Last updated:** [July 13, 2020, 6:43am UTC](https://discuss.elastic.co/t/manually-moving-replica-shard-to-node/240789 "2020-07-13T06:43:45Z")
My goal is to have dedicated nodes for primary and replica shards. As far as I know, this is not supported/guaranteed out of the box but I'd be happy to do it manually if someone could point me out to a way to move a rep… --- ## [Elastic Stack Version](https://discuss.elastic.co/t/elastic-stack-version/240894)
**Author:** [@saket\_gupta](https://discuss.elastic.co/u/saket_gupta)\ **Replies:** 1\ **Last updated:** [July 13, 2020, 6:38am UTC](https://discuss.elastic.co/t/elastic-stack-version/240894 "2020-07-13T06:38:40Z")
Hi Team, I would like to know which versions of Elastic Stack are stable . I am a bit confused from https://www.elastic.co/blog/elasticsearch-7-5-0-released and https://www.elastic.co/blog/whats-new-in-elastic-stack-7-8… --- ## [Elasticsearch not creating index post upgrade to version 6.8.10 from version 5.6.16](https://discuss.elastic.co/t/elasticsearch-not-creating-index-post-upgrade-to-version-6-8-10-from-version-5-6-16/240884)
**Author:** [@vsudhaka](https://discuss.elastic.co/u/vsudhaka)\ **Replies:** 2\ **Last updated:** [July 13, 2020, 6:28am UTC](https://discuss.elastic.co/t/elasticsearch-not-creating-index-post-upgrade-to-version-6-8-10-from-version-5-6-16/240884 "2020-07-13T06:28:51Z")
Hello Team, We have ELK stack in our environment for Log management.Recently I upgraded Elasticsearch nodes and Kibana instance from version 5.6.16 to 6.8.10. Logstash and Beats were not upgraded since they have backwa… --- ## [Added a new field mapping and want to reindex only that field](https://discuss.elastic.co/t/added-a-new-field-mapping-and-want-to-reindex-only-that-field/240886)
**Author:** [@Ubeta](https://discuss.elastic.co/u/Ubeta)\ **Replies:** 5\ **Last updated:** [July 13, 2020, 6:24am UTC](https://discuss.elastic.co/t/added-a-new-field-mapping-and-want-to-reindex-only-that-field/240886 "2020-07-13T06:24:18Z")
Hi! I have added a new field property to an existing field and now I want to reindex only the newly added field property. My old index mappings were { "org\_assignee\_name" : { "type" : "text", "fie… --- ## [Role mappings of all matched users in Elasticsearch](https://discuss.elastic.co/t/role-mappings-of-all-matched-users-in-elasticsearch/240850)
**Author:** [@soumendra](https://discuss.elastic.co/u/soumendra)\ **Replies:** 3\ **Last updated:** [July 13, 2020, 5:11am UTC](https://discuss.elastic.co/t/role-mappings-of-all-matched-users-in-elasticsearch/240850 "2020-07-13T05:11:48Z")
How to fetch all the role mappings of a single user in Elasticsearch. I have role mapping like this: "sdbsd21tdsbjvbriuu": { "enabled": true, "roles": \[ "kibana\_dashboard\_only\_user", … --- ## [Snapshot and restore source only feature](https://discuss.elastic.co/t/snapshot-and-restore-source-only-feature/240881)
**Author:** [@lusynda](https://discuss.elastic.co/u/lusynda)\ **Replies:** 15\ **Last updated:** [July 13, 2020, 4:38am UTC](https://discuss.elastic.co/t/snapshot-and-restore-source-only-feature/240881 "2020-07-13T04:38:55Z")
Hi all i recently trying the snapshot feature in elastic and i noticed the feature source only button there, according to what i have read the source only will only save the metadata and the field of the index and nothi… --- ## [Terms filter not receiving a hit within a function score](https://discuss.elastic.co/t/terms-filter-not-receiving-a-hit-within-a-function-score/240747)
**Author:** [@Stephen\_Kneubuehl](https://discuss.elastic.co/u/Stephen_Kneubuehl)\ **Replies:** 4\ **Last updated:** [July 13, 2020, 2:22am UTC](https://discuss.elastic.co/t/terms-filter-not-receiving-a-hit-within-a-function-score/240747 "2020-07-13T02:22:29Z")
I am relatively new to Elasticsearch and am building a function score query to find vehicles that may be of interest to our users. We have a field called "make" which holds the brand of the car manufacturer such as "BMW"… --- ## [PayloadFactor needed in similarity(es7)](https://discuss.elastic.co/t/payloadfactor-needed-in-similarity-es7/240880)
**Author:** [@chembohuang](https://discuss.elastic.co/u/chembohuang)\ **Replies:** 0\ **Last updated:** [July 13, 2020, 2:10am UTC](https://discuss.elastic.co/t/payloadfactor-needed-in-similarity-es7/240880 "2020-07-13T02:10:43Z")
https://issues.apache.org/jira/browse/LUCENE-8014 As we can see from the link above, SimScorer.computeSlopFactor and SimScorer.computePayloadFactor were removed in 7x. What if i need payloadfactor? How can i get this … --- ## [Reindexing docs that don’t yet exist in new index only (by doc id)](https://discuss.elastic.co/t/reindexing-docs-that-don-t-yet-exist-in-new-index-only-by-doc-id/240761)
**Author:** [@smlbiobot](https://discuss.elastic.co/u/smlbiobot)\ **Replies:** 1\ **Last updated:** [July 13, 2020, 1:15am UTC](https://discuss.elastic.co/t/reindexing-docs-that-don-t-yet-exist-in-new-index-only-by-doc-id/240761 "2020-07-13T01:15:30Z")
I need to reindex some indices so that it will change some object mapping to nested. I plan on setting the doc IDs to be the same in the source index and destination index. The challenge is that the source indices will c… --- ## [I am curious about SoketTimeoutException thrown by RestHighLevelCilent](https://discuss.elastic.co/t/i-am-curious-about-sokettimeoutexception-thrown-by-resthighlevelcilent/240632)
**Author:** [@111349](https://discuss.elastic.co/u/111349)\ **Replies:** 2\ **Last updated:** [July 13, 2020, 1:02am UTC](https://discuss.elastic.co/t/i-am-curious-about-sokettimeoutexception-thrown-by-resthighlevelcilent/240632 "2020-07-13T01:02:25Z")
My work environment contains 7 days of data, and when looking at elasticsearch, it contains 172 indices (1720shards, 500 million docs). Then, using reathighlevelcilent, we issue a query to get 7 days of data sorted by ti… --- ## [How to rollover to same index](https://discuss.elastic.co/t/how-to-rollover-to-same-index/239940)
**Author:** [@Prash7](https://discuss.elastic.co/u/Prash7)\ **Replies:** 4\ **Last updated:** [July 13, 2020, 12:35am UTC](https://discuss.elastic.co/t/how-to-rollover-to-same-index/239940 "2020-07-13T00:35:34Z")
Hello Team, I am trying to configure an ILM for a time series logs. Since they are logs, i am trying to impose a hot phase of 2d, and then essentially move them into the warm phase, where (i can proceed to mark them as … --- ## [Boostrapping: master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster](https://discuss.elastic.co/t/boostrapping-master-not-discovered-yet-this-node-has-not-previously-joined-a-bootstrapped-v7-cluster/238758)
**Author:** [@code\_share](https://discuss.elastic.co/u/code_share)\ **Replies:** 1\ **Last updated:** [July 13, 2020, 12:32am UTC](https://discuss.elastic.co/t/boostrapping-master-not-discovered-yet-this-node-has-not-previously-joined-a-bootstrapped-v7-cluster/238758 "2020-07-13T00:32:41Z")
I am trying to bootstrap a 3 node cluster based on this guide: https://www.elastic.co/guide/en/elasticsearch/reference/master/modules-discovery-bootstrap-cluster.html node1 (master) node.name: node01 discovery.zen.pin… --- ## [Error index.lifecycle.rollover\_alias](https://discuss.elastic.co/t/error-index-lifecycle-rollover-alias/240534)
**Author:** [@impkos](https://discuss.elastic.co/u/impkos)\ **Replies:** 1\ **Last updated:** [July 12, 2020, 11:45pm UTC](https://discuss.elastic.co/t/error-index-lifecycle-rollover-alias/240534 "2020-07-12T23:45:42Z")
I configured ILM to automatically delete old indexes Shows errors: illegal\_argument\_exception: index.lifecycle.rollover\_alias \[ms001-backup03\] does not point to index What is index.lifecycle.rollover\_alias? And why i… --- ## [Setting up a "lab-as-prod": Beats roles, permissions and tutorial!](https://discuss.elastic.co/t/setting-up-a-lab-as-prod-beats-roles-permissions-and-tutorial/236624)
**Author:** [@joaociocca](https://discuss.elastic.co/u/joaociocca)\ **Replies:** 0\ **Last updated:** [June 11, 2020, 6:29am UTC](https://discuss.elastic.co/t/setting-up-a-lab-as-prod-beats-roles-permissions-and-tutorial/236624 "2020-06-11T06:29:39Z")
(backtracking after all is done, I'd like to start apologizing for the sheer size of this post, and ask that you bear with me) So, not only I'm trying to build it, but I'm trying to document step-by-step how to do it. … --- ## [Ensuring GDPR compliance](https://discuss.elastic.co/t/ensuring-gdpr-compliance/236912)
**Author:** [@magnalite](https://discuss.elastic.co/u/magnalite)\ **Replies:** 0\ **Last updated:** [June 12, 2020, 2:18pm UTC](https://discuss.elastic.co/t/ensuring-gdpr-compliance/236912 "2020-06-12T14:18:13Z")
We are looking to how to ensure we are GDPR compliant with the handling of our data however this is posing a real issue for us. We collect data of users from another (third party) service and can identify them via their … --- ## [ELK Sizing recommendations for Log monitoring?](https://discuss.elastic.co/t/elk-sizing-recommendations-for-log-monitoring/237020)
**Author:** [@vikas\_mahajan](https://discuss.elastic.co/u/vikas_mahajan)\ **Replies:** 0\ **Last updated:** [June 14, 2020, 11:32am UTC](https://discuss.elastic.co/t/elk-sizing-recommendations-for-log-monitoring/237020 "2020-06-14T11:32:19Z")
Calling out ELK experts to review my design. Do you recommend doubling the no. of shards from 4 to 8 for each index ? One dedicated master node (having 2TB, 256 GB and 16 CPU) will suffice the purpose for managing … --- ## [Best budget minipc for ELK lab](https://discuss.elastic.co/t/best-budget-minipc-for-elk-lab/237636)
**Author:** [@Marat](https://discuss.elastic.co/u/Marat)\ **Replies:** 0\ **Last updated:** [June 18, 2020, 12:46pm UTC](https://discuss.elastic.co/t/best-budget-minipc-for-elk-lab/237636 "2020-06-18T12:46:39Z")
I want to purchase two minipcs like odyssey x86 for setting up Elastic Stack Cluster, would you recommend these machines or there is a better options? Thank you in advance! --- ## [NetMon Freemium et elasticstack](https://discuss.elastic.co/t/netmon-freemium-et-elasticstack/237672)
**Author:** [@oumy](https://discuss.elastic.co/u/oumy)\ **Replies:** 0\ **Last updated:** [June 18, 2020, 4:00pm UTC](https://discuss.elastic.co/t/netmon-freemium-et-elasticstack/237672 "2020-06-18T16:00:37Z")
Hello i was wondering if there is a way to send netmon data to elasticsearch? and how so? thank you --- ## [Elasticsearch connectors](https://discuss.elastic.co/t/elasticsearch-connectors/238727)
**Author:** [@Saber\_Ben\_Njima](https://discuss.elastic.co/u/Saber_Ben_Njima)\ **Replies:** 0\ **Last updated:** [June 25, 2020, 4:50pm UTC](https://discuss.elastic.co/t/elasticsearch-connectors/238727 "2020-06-25T16:50:03Z")
how can i send data from talend to elasticsearch to visualise it in kibana --- ## [SELECT IN (SELECT, SELECT)](https://discuss.elastic.co/t/select-in-select-select/240495)
**Author:** [@MatDemb](https://discuss.elastic.co/u/MatDemb)\ **Replies:** 0\ **Last updated:** [July 9, 2020, 8:43am UTC](https://discuss.elastic.co/t/select-in-select-select/240495 "2020-07-09T08:43:09Z")
Hello, I try to extract some datas with SQL request in canvas but I don't find the way to do it with sql restriction essql has (and my poor experience on it). Here an example of data I have (each row is a document): c… --- ## [Index name changed after upgrade to 7.8](https://discuss.elastic.co/t/index-name-changed-after-upgrade-to-7-8/240626)
**Author:** [@caseydm](https://discuss.elastic.co/u/caseydm)\ **Replies:** 2\ **Last updated:** [July 12, 2020, 10:54pm UTC](https://discuss.elastic.co/t/index-name-changed-after-upgrade-to-7-8/240626 "2020-07-12T22:54:27Z")
I recently upgraded a cluster from 6.8 to 7.8. I had to use the kibana upgrade assistant to reindex all four of my indexes. Well now those indexes have a different name. It was tc\_employees but now it is reindexed-v6-tc\_… --- ## [How to configure elasticsearch (in a PC) to receive connections from a devboard?](https://discuss.elastic.co/t/how-to-configure-elasticsearch-in-a-pc-to-receive-connections-from-a-devboard/240567)
**Author:** [@Rosho](https://discuss.elastic.co/u/Rosho)\ **Replies:** 0\ **Last updated:** [July 9, 2020, 4:33pm UTC](https://discuss.elastic.co/t/how-to-configure-elasticsearch-in-a-pc-to-receive-connections-from-a-devboard/240567 "2020-07-09T16:33:28Z")
This question is related to this other one: I installed a elasticsearch python client in Google Coral devboard (Python Elasticsearch Client — Elasticsearch 8.0.0 documentation) I want to establish the communication be… --- ## [Elasticsearch Node.js client 7.6.1 ConnectionError: connect EADDRNOTAVAIL](https://discuss.elastic.co/t/elasticsearch-node-js-client-7-6-1-connectionerror-connect-eaddrnotavail/240753)
**Author:** [@yman](https://discuss.elastic.co/u/yman)\ **Replies:** 0\ **Last updated:** [July 10, 2020, 7:40pm UTC](https://discuss.elastic.co/t/elasticsearch-node-js-client-7-6-1-connectionerror-connect-eaddrnotavail/240753 "2020-07-10T19:40:42Z")
Hi, I am running into an interesting issue with a docker container running in kubernetes We are running a Node application that is using the client found here https://www.npmjs.com/package/@elastic/elasticsearch versio… --- ## [Configuring Elastic to use SSL on Windows](https://discuss.elastic.co/t/configuring-elastic-to-use-ssl-on-windows/240787)
**Author:** [@Beefstew](https://discuss.elastic.co/u/Beefstew)\ **Replies:** 0\ **Last updated:** [July 11, 2020, 7:11am UTC](https://discuss.elastic.co/t/configuring-elastic-to-use-ssl-on-windows/240787 "2020-07-11T07:11:12Z")
Hi there, I'm totally new to Elk and am from a windows background which makes this doubly hard for me so I was hoping anyone could let me know of any good doco for configuring SSL on Elastic 7.6.2 on Windows server 2016… --- ## [Getting error while installing elastic search on windows](https://discuss.elastic.co/t/getting-error-while-installing-elastic-search-on-windows/240785)
**Author:** [@vedantmehra18](https://discuss.elastic.co/u/vedantmehra18)\ **Replies:** 0\ **Last updated:** [July 11, 2020, 6:53am UTC](https://discuss.elastic.co/t/getting-error-while-installing-elastic-search-on-windows/240785 "2020-07-11T06:53:48Z")
C:\\Elastic\_Stack\\elasticsearch-7.8.0-windows-x86\_64\\elasticsearch-7.8.0\\bin\>elasticsearch.bat future versions of Elasticsearch will require Java 11; your Java version from \[C:\\Program Files\\Java\\jdk1.8.0\_144\\jre\] does n… --- ## [There are continuous failures due to Http:500 internal server error, http:503 service unavailable and timeouts](https://discuss.elastic.co/t/there-are-continuous-failures-due-to-http-500-internal-server-error-http-503-service-unavailable-and-timeouts/240678)
**Author:** [@sasvmware](https://discuss.elastic.co/u/sasvmware)\ **Replies:** 4\ **Last updated:** [July 12, 2020, 10:37pm UTC](https://discuss.elastic.co/t/there-are-continuous-failures-due-to-http-500-internal-server-error-http-503-service-unavailable-and-timeouts/240678 "2020-07-12T22:37:29Z")
There are continuous failures while running 5x load test due to Http:500 internal server error, http:503 service unavailable and timeouts in rest api In logs, we do not find any issue. 3 nodes Memory: 16 GB vCpu : 4 [Previous page](https://discuss.elastic.co/c/elastic-stack/elasticsearch/6.md?page=862) [Next page](https://discuss.elastic.co/c/elastic-stack/elasticsearch/6.md?page=864)