# Elasticsearch **URL:** https://discuss.elastic.co/c/elastic-stack/elasticsearch/6.md?page=1811 [Latest](https://discuss.elastic.co/latest.md) · [Categories](https://discuss.elastic.co/categories.md) · [Tags](https://discuss.elastic.co/tags.md) **Page:** 1812 --- ## [Reporting - CSV Export - how to export within dashboard?](https://discuss.elastic.co/t/reporting-csv-export-how-to-export-within-dashboard/116624)
**Author:** [@asp](https://discuss.elastic.co/u/asp)\ **Replies:** 5\ **Last updated:** [January 29, 2018, 3:31pm UTC](https://discuss.elastic.co/t/reporting-csv-export-how-to-export-within-dashboard/116624 "2018-01-29T15:31:56Z")
Hi, I have a saved search embedded in my dashboard. I use other visualizations for filtering and I would like to export the filtered results of the saved search. Is there a way to do this? Thanks, Andreas --- ## [Backward compatibility from ES 5.6.4 to 5.6.3 for snapshots](https://discuss.elastic.co/t/backward-compatibility-from-es-5-6-4-to-5-6-3-for-snapshots/117017)
**Author:** [@hillel](https://discuss.elastic.co/u/hillel)\ **Replies:** 5\ **Last updated:** [January 29, 2018, 3:20pm UTC](https://discuss.elastic.co/t/backward-compatibility-from-es-5-6-4-to-5-6-3-for-snapshots/117017 "2018-01-29T15:20:26Z")
We have snapshots that were done on an ES cluster running 5.6.4 that we would like to restore in a 5.6.3 cluster. Is this supposed to work? If so, how? We have tried several times without success. Thanks in advance. --- ## [Problem when reindexing large index](https://discuss.elastic.co/t/problem-when-reindexing-large-index/117421)
**Author:** [@Juris\_Rats](https://discuss.elastic.co/u/Juris_Rats)\ **Replies:** 4\ **Last updated:** [January 29, 2018, 2:49pm UTC](https://discuss.elastic.co/t/problem-when-reindexing-large-index/117421 "2018-01-29T14:49:00Z")
Hi, I have a 200GB 190M document one shard index and want to reindex it to the 5 shard index. I created the new index and launched reindexing with batch size=2000. Refresh interval for the new index was set to 600s. The… --- ## [nGram Autocomplete](https://discuss.elastic.co/t/ngram-autocomplete/117072)
**Author:** [@Hrachya\_Yeghishyan](https://discuss.elastic.co/u/Hrachya_Yeghishyan)\ **Replies:** 1\ **Last updated:** [January 29, 2018, 2:46pm UTC](https://discuss.elastic.co/t/ngram-autocomplete/117072 "2018-01-29T14:46:33Z")
I have implemented multifield partial autocomplete using nGram-s as presented in the following blogpost: https://qbox.io/blog/multi-field-partial-word-autocomplete-in-elasticsearch-using-ngrams It works great in case of… --- ## [Dangling Index Errors](https://discuss.elastic.co/t/dangling-index-errors/117399)
**Author:** [@inhinyera16](https://discuss.elastic.co/u/inhinyera16)\ **Replies:** 2\ **Last updated:** [January 29, 2018, 2:14pm UTC](https://discuss.elastic.co/t/dangling-index-errors/117399 "2018-01-29T14:14:52Z")
I've run the logstash pipeline to index data in my cluster (3 master, data and ingest eligible) and 1 coordinating node. That time, i havent checked that the 2 nodes (not coordinating nodes) are down and this throws an … --- ## [Searching for a few fields from Set Collection](https://discuss.elastic.co/t/searching-for-a-few-fields-from-set-collection/117189)
**Author:** [@Nikita\_Krasnov](https://discuss.elastic.co/u/Nikita_Krasnov)\ **Replies:** 4\ **Last updated:** [January 29, 2018, 2:09pm UTC](https://discuss.elastic.co/t/searching-for-a-few-fields-from-set-collection/117189 "2018-01-29T14:09:10Z")
I have logs with different levels. For example: "DEBUG" and "INFO". What if I want to search for "DEBUG" and "INFO" simultaniously? for example, in json request should be set(Java collection) of levels: { "level": \["… --- ## [Significant\_terms weak performance and inconsistent results](https://discuss.elastic.co/t/significant-terms-weak-performance-and-inconsistent-results/117463)
**Author:** [@Pyppe](https://discuss.elastic.co/u/Pyppe)\ **Replies:** 2\ **Last updated:** [January 29, 2018, 2:01pm UTC](https://discuss.elastic.co/t/significant-terms-weak-performance-and-inconsistent-results/117463 "2018-01-29T14:01:04Z")
Hi. After upgrading Elasticsearch from 2.x to 6.1.2 (and creating a new index from the scratch), I am seeing significant\_terms behavior I don't understand. Pretty much only thing that has changed is the type of productN… --- ## [Document similarity problems](https://discuss.elastic.co/t/document-similarity-problems/116951)
**Author:** [@jiangshigen](https://discuss.elastic.co/u/jiangshigen)\ **Replies:** 5\ **Last updated:** [January 29, 2018, 1:03pm UTC](https://discuss.elastic.co/t/document-similarity-problems/116951 "2018-01-29T13:03:54Z")
I do not understand how to use searchTemplates in the Java API of Elasticsearch correctly. My template seems to work fine when I test it in sense. But when I use the template in Java code, it gives different results. He… --- ## [Elasticsearch Sizing in Petabyes](https://discuss.elastic.co/t/elasticsearch-sizing-in-petabyes/117434)
**Author:** [@dilip](https://discuss.elastic.co/u/dilip)\ **Replies:** 1\ **Last updated:** [January 29, 2018, 12:52pm UTC](https://discuss.elastic.co/t/elasticsearch-sizing-in-petabyes/117434 "2018-01-29T12:52:24Z")
Hi All, Need your help/suggestion in sizing the ELK in Petabytes. my daily log ingestion volume is 10 TB/per day.and we would data retention in the following :slight\_smile: 3 months Hot Data.\[hot nodes\] 1 year warm D… --- ## [Snapshot create \[Index Shard Snapshot Failed \] :: Acess Denied](https://discuss.elastic.co/t/snapshot-create-index-shard-snapshot-failed-acess-denied/116969)
**Author:** [@hpandey](https://discuss.elastic.co/u/hpandey)\ **Replies:** 11\ **Last updated:** [January 29, 2018, 12:51pm UTC](https://discuss.elastic.co/t/snapshot-create-index-shard-snapshot-failed-acess-denied/116969 "2018-01-29T12:51:45Z")
Hi All Having issue while taking cluster snapshot . Env : suse 12 5 node cluster 3M + 2D elastic version : 5.5 Backup type : fs Error : "reason": "IndexShardSnapshotFailedException\[Failed to snapshot\]; ne… --- ## [Reporting - Is it possible to modify settings to change the output of pdf reports?](https://discuss.elastic.co/t/reporting-is-it-possible-to-modify-settings-to-change-the-output-of-pdf-reports/117444)
**Author:** [@ghouston10](https://discuss.elastic.co/u/ghouston10)\ **Replies:** 1\ **Last updated:** [January 29, 2018, 12:37pm UTC](https://discuss.elastic.co/t/reporting-is-it-possible-to-modify-settings-to-change-the-output-of-pdf-reports/117444 "2018-01-29T12:37:25Z")
Hi, Is it possible to modify settings to alter the look of a report. Listed below are aspects I am interested in. title of report along with time it was generated. Possible to alter size, location, format of date? siz… --- ## [Unable to set up ELK - elastic search and kibana authentication](https://discuss.elastic.co/t/unable-to-set-up-elk-elastic-search-and-kibana-authentication/117439)
**Author:** [@Vigneshprasanna](https://discuss.elastic.co/u/Vigneshprasanna)\ **Replies:** 4\ **Last updated:** [January 29, 2018, 12:35pm UTC](https://discuss.elastic.co/t/unable-to-set-up-elk-elastic-search-and-kibana-authentication/117439 "2018-01-29T12:35:17Z")
Hi, I'm trying to set up ELK in windows, currently I'm done with the installation of ELK, when i try to access localhost:9200 (Elastic Search) localhost:5601 (Kibana) I'm getting a pop up asking for a Authentication … --- ## [Sort according to value match](https://discuss.elastic.co/t/sort-according-to-value-match/117454)
**Author:** [@yatishraaz](https://discuss.elastic.co/u/yatishraaz)\ **Replies:** 0\ **Last updated:** [January 29, 2018, 12:33pm UTC](https://discuss.elastic.co/t/sort-according-to-value-match/117454 "2018-01-29T12:33:47Z")
I want to sort data according to condition if particular column value match with query value then that record should come first after that record with unmatched value should come, for example when I search for "Sydney, N… --- ## [JavaEsSpark.saveJsonToEs vs JavaEsSparkStreaming.saveJsonToEs](https://discuss.elastic.co/t/javaesspark-savejsontoes-vs-javaessparkstreaming-savejsontoes/117448)
**Author:** [@Junaid03](https://discuss.elastic.co/u/Junaid03)\ **Replies:** 0\ **Last updated:** [January 29, 2018, 12:19pm UTC](https://discuss.elastic.co/t/javaesspark-savejsontoes-vs-javaessparkstreaming-savejsontoes/117448 "2018-01-29T12:19:16Z")
I would want to know the difference between JavaEsSpark.saveJsonToEs & JavaEsSparkStreaming.saveJsonToEs. My concern being the number of connections created to ES in both the methods. I know from docs the last one is p… --- ## [ES consume high cpu with threadlocal](https://discuss.elastic.co/t/es-consume-high-cpu-with-threadlocal/117402)
**Author:** [@rockiee281](https://discuss.elastic.co/u/rockiee281)\ **Replies:** 6\ **Last updated:** [January 29, 2018, 12:17pm UTC](https://discuss.elastic.co/t/es-consume-high-cpu-with-threadlocal/117402 "2018-01-29T12:17:36Z")
Hi all, I'm using es 2.4.2 with java8u60's G1GC. Recently we found the load often goes very high( 20~25 while our machine have 32 vocres). After profiling we find "ThreadLocalMap.expungeStaleEntry" is consuming almost 8… --- ## [java.lang.ClassNotFoundException: org.elasticsearch.common.transport.InetSocketTransportAddress](https://discuss.elastic.co/t/java-lang-classnotfoundexception-org-elasticsearch-common-transport-inetsockettransportaddress/114074)
**Author:** [@b7e5eceffd46f9453deb](https://discuss.elastic.co/u/b7e5eceffd46f9453deb)\ **Replies:** 2\ **Last updated:** [January 29, 2018, 11:44am UTC](https://discuss.elastic.co/t/java-lang-classnotfoundexception-org-elasticsearch-common-transport-inetsockettransportaddress/114074 "2018-01-29T11:44:40Z")
I learn es6.1 by https://www.elastic.co/guide/en/elasticsearch/client/java-api/6.1/java-docs-index.html but test case error. my build.gradle: dependencies { compile 'org.springframework.boot:spring-boot-starter-actuat… --- ## [Node stats: Diff between available and free?](https://discuss.elastic.co/t/node-stats-diff-between-available-and-free/116125)
**Author:** [@Roy\_Russo](https://discuss.elastic.co/u/Roy_Russo)\ **Replies:** 1\ **Last updated:** [January 29, 2018, 10:21am UTC](https://discuss.elastic.co/t/node-stats-diff-between-available-and-free/116125 "2018-01-29T10:21:58Z")
Hello, Can anyone explain the different between "available\_in\_bytes" and "free\_in\_bytes" as used in the Nodes API: https://www.elastic.co/guide/en/elasticsearch/reference/current/cluster-nodes-stats.html#fs-info --- ## [Multiple join in one index](https://discuss.elastic.co/t/multiple-join-in-one-index/117412)
**Author:** [@LordWeedlle](https://discuss.elastic.co/u/LordWeedlle)\ **Replies:** 2\ **Last updated:** [January 29, 2018, 9:46am UTC](https://discuss.elastic.co/t/multiple-join-in-one-index/117412 "2018-01-29T09:46:33Z")
Hi, I am currently updating my mapping so I can upgrade ES to version 6. I have a question, at the moment I have 2 parent-child relation in my mapping: User (parent of) Question (parent of) Answer In join quide it is… --- ## [Handling offsets in a custom Lucene tokenizer for multi-value fields](https://discuss.elastic.co/t/handling-offsets-in-a-custom-lucene-tokenizer-for-multi-value-fields/117422)
**Author:** [@Pyppe](https://discuss.elastic.co/u/Pyppe)\ **Replies:** 1\ **Last updated:** [January 29, 2018, 9:42am UTC](https://discuss.elastic.co/t/handling-offsets-in-a-custom-lucene-tokenizer-for-multi-value-fields/117422 "2018-01-29T09:42:24Z")
Hi! We've got a custom Lucene tokenizer that after upgrading from Elasticsearch 5.5.2 to 6.1.2 doesn't seem to handle offset correctly when the indexed field has multiple values. So for example, when trying to index a … --- ## [Problem with sorting polish words(ES 2.4.6)](https://discuss.elastic.co/t/problem-with-sorting-polish-words-es-2-4-6/116673)
**Author:** [@pmalerowicz](https://discuss.elastic.co/u/pmalerowicz)\ **Replies:** 3\ **Last updated:** [January 29, 2018, 9:32am UTC](https://discuss.elastic.co/t/problem-with-sorting-polish-words-es-2-4-6/116673 "2018-01-29T09:32:43Z")
Hello. Wrong sorting result for product name with polish characters. ElasticSearch Version: 2.4.6, Build: 5376dca/2017-07-18T12:17:44Z, JVM: 1.7.0\_151 "version" : { "number" : "2.4.6", "build\_hash" : "5376dca9f70f3a… --- ## [Complex nested query with wildcards](https://discuss.elastic.co/t/complex-nested-query-with-wildcards/117418)
**Author:** [@SergeiPetrov](https://discuss.elastic.co/u/SergeiPetrov)\ **Replies:** 0\ **Last updated:** [January 29, 2018, 8:55am UTC](https://discuss.elastic.co/t/complex-nested-query-with-wildcards/117418 "2018-01-29T08:55:24Z")
Hello, I stack with one problem. I have an element which contains array of nested objects. For example I create a new index. GET /test/test/\_mapping { "test": { "mappings": { "test": { "properties": { "columnName"… --- ## [Should query for nested objects](https://discuss.elastic.co/t/should-query-for-nested-objects/117415)
**Author:** [@danielpt17](https://discuss.elastic.co/u/danielpt17)\ **Replies:** 0\ **Last updated:** [January 29, 2018, 8:36am UTC](https://discuss.elastic.co/t/should-query-for-nested-objects/117415 "2018-01-29T08:36:48Z")
Hi, I am working on an app that searches dishes in restaurant menus. (i am using Elastic search for my DB ). i seem to have a problem when i search for my input in dish description or dish price- it doesn't seem to fi… --- ## [Generating an aggregate field during search query](https://discuss.elastic.co/t/generating-an-aggregate-field-during-search-query/117371)
**Author:** [@lyt](https://discuss.elastic.co/u/lyt)\ **Replies:** 1\ **Last updated:** [January 29, 2018, 8:36am UTC](https://discuss.elastic.co/t/generating-an-aggregate-field-during-search-query/117371 "2018-01-29T08:36:14Z")
Hi all, new to ES here. I'm trying to implement a search engine from a source with the following schema in 1 index: index:paper { "title": string, "author": string, "id": string, "references": \[another\_paper.id, an… --- ## [Index new field with no special chars during indexing](https://discuss.elastic.co/t/index-new-field-with-no-special-chars-during-indexing/117372)
**Author:** [@ramchjob](https://discuss.elastic.co/u/ramchjob)\ **Replies:** 1\ **Last updated:** [January 29, 2018, 8:34am UTC](https://discuss.elastic.co/t/index-new-field-with-no-special-chars-during-indexing/117372 "2018-01-29T08:34:36Z")
Dear Gurus, I have case here, I would like to create an index with phone numbers in it. The phone numbers could be coming in different formats with spaces and special characters in it. I would like to create a new deriv… --- ## [\[NEST\] How to move documents/aggregations to another index?](https://discuss.elastic.co/t/nest-how-to-move-documents-aggregations-to-another-index/117176)
**Author:** [@SparkyRih](https://discuss.elastic.co/u/SparkyRih)\ **Replies:** 5\ **Last updated:** [January 29, 2018, 8:28am UTC](https://discuss.elastic.co/t/nest-how-to-move-documents-aggregations-to-another-index/117176 "2018-01-29T08:28:53Z")
I found that it 's possible, but I can't find the solution in the C# library NEST... I want to aggregate documents by a certain hash value, and move them to a different index, how would I do that in NEST? --- ## [Elasticsearch distributed computing](https://discuss.elastic.co/t/elasticsearch-distributed-computing/117127)
**Author:** [@Ailurus](https://discuss.elastic.co/u/Ailurus)\ **Replies:** 2\ **Last updated:** [January 29, 2018, 8:17am UTC](https://discuss.elastic.co/t/elasticsearch-distributed-computing/117127 "2018-01-29T08:17:21Z")
Hello, After reading a lot of articles about Elasticsearch, i still don't get how requests are distributed among the different nodes. I would like to know how Elasticsearch perform the requests distributions. Do the re… --- ## [Fetch customer information](https://discuss.elastic.co/t/fetch-customer-information/117405)
**Author:** [@digvijay.ukirde](https://discuss.elastic.co/u/digvijay.ukirde)\ **Replies:** 0\ **Last updated:** [January 29, 2018, 7:44am UTC](https://discuss.elastic.co/t/fetch-customer-information/117405 "2018-01-29T07:44:05Z")
I'm new to ELK stack & I want to try analytic using it but the data that I have is confidential. So do ELK stack have functionality like "Call Home"? If yes, can we disable it to keep data secure? --- ## [Help ,mistake happen to access elasticsearch with ip](https://discuss.elastic.co/t/help-mistake-happen-to-access-elasticsearch-with-ip/117397)
**Author:** [@ericchuhong](https://discuss.elastic.co/u/ericchuhong)\ **Replies:** 1\ **Last updated:** [January 29, 2018, 6:03am UTC](https://discuss.elastic.co/t/help-mistake-happen-to-access-elasticsearch-with-ip/117397 "2018-01-29T06:03:59Z")
I simply change elasticsearch cofigure file to set network.host to server's ip. But I can't access http://ip:9200 in other machine. Here my cofiguration file \[snipaste20180129\_130535\]\[snipaste20180129\_130513\]\[snipaste… --- ## [Elastic Search with Hadoop](https://discuss.elastic.co/t/elastic-search-with-hadoop/116590)
**Author:** [@george\_assan](https://discuss.elastic.co/u/george_assan)\ **Replies:** 3\ **Last updated:** [January 29, 2018, 5:52am UTC](https://discuss.elastic.co/t/elastic-search-with-hadoop/116590 "2018-01-29T05:52:40Z")
Hello, I am quite new to both elastic search and hadoop. I was hoping to receive assistance on the way forward after setting up elastic search and hadoop on my local machine.? A bit of a novice here so be kind...lol. I c… --- ## [Error while indexing list to Elastic search using pyspark](https://discuss.elastic.co/t/error-while-indexing-list-to-elastic-search-using-pyspark/115715)
**Author:** [@Ravi\_Ranjan](https://discuss.elastic.co/u/Ravi_Ranjan)\ **Replies:** 3\ **Last updated:** [January 29, 2018, 5:39am UTC](https://discuss.elastic.co/t/error-while-indexing-list-to-elastic-search-using-pyspark/115715 "2018-01-29T05:39:02Z")
Hi, we are facing an issue while reading a bson file as pyspark and then indexing it in ES. The error is regarding the type of certain keys in the bson file which is an array. The error is as follows: Data of type java… [Previous page](https://discuss.elastic.co/c/elastic-stack/elasticsearch/6.md?page=1810) [Next page](https://discuss.elastic.co/c/elastic-stack/elasticsearch/6.md?page=1812)