# Top

**URL:** https://discuss.elastic.co/top.md?page=492&period=all

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**Page:** 493

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## [Nodes are getting disconnecting and connecting again in few seconds](https://discuss.elastic.co/t/nodes-are-getting-disconnecting-and-connecting-again-in-few-seconds/73469)

<div class="topic-metadata">

**Author:** [@nethis](https://discuss.elastic.co/u/nethis)\
**Replies:** 5\
**Last updated:** [February 1, 2017, 10:34am UTC](https://discuss.elastic.co/t/nodes-are-getting-disconnecting-and-connecting-again-in-few-seconds/73469 "2017-02-01T10:34:09Z")

</div>

Hi There, We could see few nodes are getting disconnected and connecting again, in few seconds time. We are seeing the below log. Because of this, shards are becoming unassigned, and have to assign back, which is ta…

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## [Authentication problem after setting up native realm](https://discuss.elastic.co/t/authentication-problem-after-setting-up-native-realm/112647)

<div class="topic-metadata">

**Author:** [@TimTim](https://discuss.elastic.co/u/TimTim)\
**Replies:** 2\
**Last updated:** [December 21, 2017, 8:04am UTC](https://discuss.elastic.co/t/authentication-problem-after-setting-up-native-realm/112647 "2017-12-21T08:04:39Z")

</div>

So I have the following setup where i run Elasticsearch, Logstash and Kibana all on their own server in a Docker container. It all works fine and I used the latest version 6.1.1 (X-Pack pre-installed). Then I fixed the …

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## [Logstash unable to connect to Elasticsearch over https](https://discuss.elastic.co/t/logstash-unable-to-connect-to-elasticsearch-over-https/56105)

<div class="topic-metadata">

**Author:** [@prabhakar349](https://discuss.elastic.co/u/prabhakar349)\
**Replies:** 4\
**Last updated:** [August 10, 2016, 8:15pm UTC](https://discuss.elastic.co/t/logstash-unable-to-connect-to-elasticsearch-over-https/56105 "2016-08-10T20:15:32Z")

</div>

HI All , We are trying to connect to elastic serach server from logstash, but it throws following error even after specifying the path to certificate , we have tried giving We first tried using the following : tru…

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## [Extract top visited websites from logs](https://discuss.elastic.co/t/extract-top-visited-websites-from-logs/29189)

<div class="topic-metadata">

**Author:** [@Hayder\_Abbass](https://discuss.elastic.co/u/Hayder_Abbass)\
**Replies:** 3\
**Last updated:** [June 8, 2017, 6:52pm UTC](https://discuss.elastic.co/t/extract-top-visited-websites-from-logs/29189 "2017-06-08T18:52:24Z")

</div>

Hello, We are storing log data containing information about sites that has been visited from our network. I had like to query the top 10 visited websites. How can I achieve this with ElasticSearch? The index mapping is…

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## [/bin directory?](https://discuss.elastic.co/t/bin-directory/1309)

<div class="topic-metadata">

**Author:** [@Yzord](https://discuss.elastic.co/u/Yzord)\
**Replies:** 2\
**Last updated:** [May 27, 2015, 12:21am UTC](https://discuss.elastic.co/t/bin-directory/1309 "2015-05-27T00:21:37Z")

</div>

I have installed elasticsearch trough the rpm i downloaded from here and run it with the standard rpm -ivh command. It installs the config file at /etc/elasticsearch, but thats it. Now i want to install a plugin and t…

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## [Clustered elasticsearch gc.log](https://discuss.elastic.co/t/clustered-elasticsearch-gc-log/217518)

<div class="topic-metadata">

**Author:** [@Mohammad\_Mousavi](https://discuss.elastic.co/u/Mohammad_Mousavi)\
**Replies:** 3\
**Last updated:** [February 3, 2020, 2:49pm UTC](https://discuss.elastic.co/t/clustered-elasticsearch-gc-log/217518 "2020-02-03T14:49:25Z")

</div>

Hi, I have 3 elasticsearch nodes, each one with 5 GB JVM heap size. I have 1 primary shard with 1 replica set. I see this on gc.log keeps appending. Is this a error ? what's that means ? Thanx \[2020-02-02T10:00:34.709…

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## [Query execution time](https://discuss.elastic.co/t/query-execution-time/160406)

<div class="topic-metadata">

**Author:** [@Famas](https://discuss.elastic.co/u/Famas)\
**Replies:** 3\
**Last updated:** [December 18, 2018, 7:36am UTC](https://discuss.elastic.co/t/query-execution-time/160406 "2018-12-18T07:36:17Z")

</div>

Hi all, I've a generic question about the query execution time. I'm using Kibana to query a Elasticsearch server. Regardless of the server hardware (I tried to query three different ES cluster) and regardless of the q…

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## [JSON Parse Failure using logstash](https://discuss.elastic.co/t/json-parse-failure-using-logstash/230013)

<div class="topic-metadata">

**Author:** [@Gauti](https://discuss.elastic.co/u/Gauti)\
**Replies:** 4\
**Last updated:** [April 29, 2020, 1:25pm UTC](https://discuss.elastic.co/t/json-parse-failure-using-logstash/230013 "2020-04-29T13:25:18Z")

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Hi All, I'm trying to ingest a json file using logstash adn i'm getting json parse failure message, can someone guide me where i'm doing the mistake My json FIle \[ { "Org": "ogr1", "date\_last": "2020-01-14 0…

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## [Elasticsearch Rust Client: Update 02 Jun 2017](https://discuss.elastic.co/t/elasticsearch-rust-client-update-02-jun-2017/88014)

<div class="topic-metadata">

**Author:** [@KodrAus](https://discuss.elastic.co/u/KodrAus)\
**Replies:** 0\
**Last updated:** [June 2, 2017, 2:57am UTC](https://discuss.elastic.co/t/elasticsearch-rust-client-update-02-jun-2017/88014 "2017-06-02T02:57:19Z")

</div>

Hi everyone! I've just pushed out a new release for the Rust client I work on that comes with a bunch of ergonomic improvements when making requests. See GitHub Repo Docs What's it about? Rust is a native langua…

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## [Start and Stop order of ELK nodes](https://discuss.elastic.co/t/start-and-stop-order-of-elk-nodes/89037)

<div class="topic-metadata">

**Author:** [@mruthyu](https://discuss.elastic.co/u/mruthyu)\
**Replies:** 7\
**Last updated:** [June 14, 2017, 2:39pm UTC](https://discuss.elastic.co/t/start-and-stop-order-of-elk-nodes/89037 "2017-06-14T14:39:10Z")

</div>

I have the following setup. Elasticsearch master nodes 3 Elasticsearch hot data nodes 2 Elasticsearch warm data nodes 2 Elasticsearch co-ordinating nodes and kafka nodes 2 Logstash 2 nodes kafka 3 nodes zookeeper 2 no…

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## [Cutoff Frequency for match queries](https://discuss.elastic.co/t/cutoff-frequency-for-match-queries/296529)

<div class="topic-metadata">

**Author:** [@Brodin](https://discuss.elastic.co/u/Brodin)\
**Replies:** 5\
**Last updated:** [February 17, 2022, 11:21am UTC](https://discuss.elastic.co/t/cutoff-frequency-for-match-queries/296529 "2022-02-17T11:21:48Z")

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According to this Match query | Elasticsearch Guide \[7.17\] | Elastic Cutoff frequency is deprecated and no longer needed, however I am seeing vastly different result for my match query when I remove it. So which one is…

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## [CSV Export Permission Issue for Kibana Users (Non-Superuser) in Elasticsearch 8.6.1](https://discuss.elastic.co/t/csv-export-permission-issue-for-kibana-users-non-superuser-in-elasticsearch-8-6-1/346627)

<div class="topic-metadata">

**Author:** [@Behnam.R](https://discuss.elastic.co/u/Behnam.R)\
**Replies:** 3\
**Last updated:** [November 20, 2023, 5:46pm UTC](https://discuss.elastic.co/t/csv-export-permission-issue-for-kibana-users-non-superuser-in-elasticsearch-8-6-1/346627 "2023-11-20T17:46:21Z")

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I have installed Elasticsearch with an active license, but I am encountering an issue when trying to export data to CSV while logged in as either the kibana-viewer or kibana-full user. Notably, exporting works fine when …

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## [Logstash input-beat not receiving @metadata field](https://discuss.elastic.co/t/logstash-input-beat-not-receiving-metadata-field/40365)

<div class="topic-metadata">

**Author:** [@Bruno\_Lavoie](https://discuss.elastic.co/u/Bruno_Lavoie)\
**Replies:** 3\
**Last updated:** [January 29, 2016, 3:21pm UTC](https://discuss.elastic.co/t/logstash-input-beat-not-receiving-metadata-field/40365 "2016-01-29T15:21:56Z")

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Hello, I searched all over the web and on this forum but haven't found. I configured a filebeat to parse server logs and send it to logstash, when I want to refer to @metadata fields in filters and Elasticsearch-out…

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## [java.net.ConnectException while connection to cloud elasticsearch instance](https://discuss.elastic.co/t/java-net-connectexception-while-connection-to-cloud-elasticsearch-instance/170501)

<div class="topic-metadata">

**Author:** [@Sanjay\_Das](https://discuss.elastic.co/u/Sanjay_Das)\
**Replies:** 6\
**Last updated:** [March 4, 2019, 5:11am UTC](https://discuss.elastic.co/t/java-net-connectexception-while-connection-to-cloud-elasticsearch-instance/170501 "2019-03-04T05:11:39Z")

</div>

private RestHighLevelClient createClientV2() { final CredentialsProvider credentialsProvider = new BasicCredentialsProvider(); credentialsProvider.setCredentials(AuthScope.ANY, new UsernamePasswordCredentials(US…

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## [Add a filter in Visualize with regexp](https://discuss.elastic.co/t/add-a-filter-in-visualize-with-regexp/103567)

<div class="topic-metadata">

**Author:** [@zeenon](https://discuss.elastic.co/u/zeenon)\
**Replies:** 2\
**Last updated:** [October 12, 2017, 7:49am UTC](https://discuss.elastic.co/t/add-a-filter-in-visualize-with-regexp/103567 "2017-10-12T07:49:22Z")

</div>

Hi, In metrics, I want to add a filter "myhost" like "^localhost.\*$" I have a scroll list with: is, is not, is one of, ... butno is like I try with Query DSL but it is not working, surely dur to a bad syntax Is it p…

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## [How to ship to Amazon Kinesis stream using Filebeat?](https://discuss.elastic.co/t/how-to-ship-to-amazon-kinesis-stream-using-filebeat/66677)

<div class="topic-metadata">

**Author:** [@Rinin](https://discuss.elastic.co/u/Rinin)\
**Replies:** 2\
**Last updated:** [November 21, 2016, 1:08pm UTC](https://discuss.elastic.co/t/how-to-ship-to-amazon-kinesis-stream-using-filebeat/66677 "2016-11-21T13:08:34Z")

</div>

I want to ship logs from on premise servers to Amazon Kinesis Steams using Filebeat . I don't intend to use logstash as i don't have any prior transformation . Is it possible to connect to Kinesis Streams Directly ?

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## [Cant seem to install plugin with elasticsearch](https://discuss.elastic.co/t/cant-seem-to-install-plugin-with-elasticsearch/282086)

<div class="topic-metadata">

**Author:** [@cctk](https://discuss.elastic.co/u/cctk)\
**Replies:** 7\
**Last updated:** [August 26, 2021, 12:52pm UTC](https://discuss.elastic.co/t/cant-seem-to-install-plugin-with-elasticsearch/282086 "2021-08-26T12:52:58Z")

</div>

HI , I am having issues with Elasticsearch-plugin command or maybe elasticsearch in general. I have tried countless ways and can't seem to find out the issue. when I install the plugin ./elasticsearch-plugin install r…

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## [Active Directory Authentication](https://discuss.elastic.co/t/active-directory-authentication/88584)

<div class="topic-metadata">

**Author:** [@hfakar](https://discuss.elastic.co/u/hfakar)\
**Replies:** 7\
**Last updated:** [June 15, 2017, 11:00am UTC](https://discuss.elastic.co/t/active-directory-authentication/88584 "2017-06-15T11:00:30Z")

</div>

Hello There. I am having a problem connecting elastic stack to Active Directory. I can browse at LdapSoft AD browser but I cannot login to kibana with it. I copy the dn and put it in to my role mappings but I cannot logi…

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## [For exporting data shoud we use scroll or pit with search after?](https://discuss.elastic.co/t/for-exporting-data-shoud-we-use-scroll-or-pit-with-search-after/314475)

<div class="topic-metadata">

**Author:** [@Divit\_Sharma](https://discuss.elastic.co/u/Divit_Sharma)\
**Replies:** 4\
**Last updated:** [September 21, 2022, 7:13am UTC](https://discuss.elastic.co/t/for-exporting-data-shoud-we-use-scroll-or-pit-with-search-after/314475 "2022-09-21T07:13:32Z")

</div>

For exporting data shoud we use scroll or pit with search after? Documentation says not to use scroll for deep pagination. Assume that the data which we are querying would not change.

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## [Export Kibana Index Patterns?](https://discuss.elastic.co/t/export-kibana-index-patterns/50756)

<div class="topic-metadata">

**Author:** [@Michael1](https://discuss.elastic.co/u/Michael1)\
**Replies:** 1\
**Last updated:** [May 23, 2016, 9:21pm UTC](https://discuss.elastic.co/t/export-kibana-index-patterns/50756 "2016-05-23T21:21:42Z")

</div>

Is there a way to export Kibana Index Patterns? We have various patterns with lots of fields. We have Kibana running in multiple environments so I am looking for a way to export/import Kibana Index Patterns from one envi…

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## [Installing elasticsearch with apt-get on debian](https://discuss.elastic.co/t/installing-elasticsearch-with-apt-get-on-debian/48854)

<div class="topic-metadata">

**Author:** [@ivanbarr](https://discuss.elastic.co/u/ivanbarr)\
**Replies:** 3\
**Last updated:** [April 30, 2016, 10:25pm UTC](https://discuss.elastic.co/t/installing-elasticsearch-with-apt-get-on-debian/48854 "2016-04-30T22:25:25Z")

</div>

Hi there, Is anyone else having trouble installing elasticsearch on debian using apt-get? I've set up the repo as described on the site: https://www.elastic.co/guide/en/elasticsearch/reference/current/setup-reposit…

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## [Elasticsearch for medical imaging](https://discuss.elastic.co/t/elasticsearch-for-medical-imaging/95539)

<div class="topic-metadata">

**Author:** [@prinsherbert](https://discuss.elastic.co/u/prinsherbert)\
**Replies:** 0\
**Last updated:** [August 2, 2017, 1:32pm UTC](https://discuss.elastic.co/t/elasticsearch-for-medical-imaging/95539 "2017-08-02T13:32:15Z")

</div>

Medical imaging (CT, MRI, echo, etc) data is often stored as DICOM files, which are hosted by a PACS server. The system is horribly old and it’s design is exotic. Each patient, participant or sample has a hierarchical s…

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## [Kafka offset metrics](https://discuss.elastic.co/t/kafka-offset-metrics/90731)

<div class="topic-metadata">

**Author:** [@John\_06](https://discuss.elastic.co/u/John_06)\
**Replies:** 5\
**Last updated:** [June 28, 2017, 10:10am UTC](https://discuss.elastic.co/t/kafka-offset-metrics/90731 "2017-06-28T10:10:24Z")

</div>

I am curious if metrics kafka.partition.offset.oldest and kafka.partition.offset.newest are the same as CURRENT-OFFSET and LOG\_END\_OFFSET respectively? From console both CURRENT-OFFSET and LOG\_END\_OFFSET shows the sam…

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## [Encoding in logstash configure file and there must be space before end of Exec plugin argument](https://discuss.elastic.co/t/encoding-in-logstash-configure-file-and-there-must-be-space-before-end-of-exec-plugin-argument/32228)

<div class="topic-metadata">

**Author:** [@ShinJJang](https://discuss.elastic.co/u/ShinJJang)\
**Replies:** 7\
**Last updated:** [October 16, 2015, 1:49am UTC](https://discuss.elastic.co/t/encoding-in-logstash-configure-file-and-there-must-be-space-before-end-of-exec-plugin-argument/32228 "2015-10-16T01:49:28Z")

</div>

Hi there, I have problem using korean(utf-8) arguments in exec output. output { command =\> "test.sh '' '{한글과 English}' 'somthing' " # If there is not end space '(single quote) with "(double quote), error occ…

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## [\[Docker\] Elastic Security: Kibana cannot reach Elasticsearch (Unable to revive connection)](https://discuss.elastic.co/t/docker-elastic-security-kibana-cannot-reach-elasticsearch-unable-to-revive-connection/229868)

<div class="topic-metadata">

**Author:** [@toshi78](https://discuss.elastic.co/u/toshi78)\
**Replies:** 3\
**Last updated:** [April 29, 2020, 10:19pm UTC](https://discuss.elastic.co/t/docker-elastic-security-kibana-cannot-reach-elasticsearch-unable-to-revive-connection/229868 "2020-04-29T22:19:30Z")

</div>

Hi there! I am facing an issue about how to enable Elastic Security everywhere. I've finally figured out how to setup everything between nodes, but Kibana seems to not reach the Elasticsearch node: {"type":"log","@time…

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## [Journalctl logstash has issue "logstash.service: main process exited, code=exited, status=1/FAILURE"](https://discuss.elastic.co/t/journalctl-logstash-has-issue-logstash-service-main-process-exited-code-exited-status-1-failure/222891)

<div class="topic-metadata">

**Author:** [@gilang\_bilbisri](https://discuss.elastic.co/u/gilang_bilbisri)\
**Replies:** 2\
**Last updated:** [March 10, 2020, 11:30am UTC](https://discuss.elastic.co/t/journalctl-logstash-has-issue-logstash-service-main-process-exited-code-exited-status-1-failure/222891 "2020-03-10T11:30:10Z")

</div>

Halo i want to ask something about my logstash configuration. i've already installed logstash and giving some configure in /etc/logstash/logstash-sample.conf and for the configuration is input { beats { port =\> 5044…

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## [Admin account for Kibana](https://discuss.elastic.co/t/admin-account-for-kibana/272779)

<div class="topic-metadata">

**Author:** [@kurdit](https://discuss.elastic.co/u/kurdit)\
**Replies:** 1\
**Last updated:** [May 12, 2021, 4:17pm UTC](https://discuss.elastic.co/t/admin-account-for-kibana/272779 "2021-05-12T16:17:59Z")

</div>

Hi! how can i get admin account from kibana via command line? I need to create an administrator account to administer other users and manage their access. I don't have a password for the current kibana administrator acc…

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## [How to Mongodb logs to elasticsearch through logstash](https://discuss.elastic.co/t/how-to-mongodb-logs-to-elasticsearch-through-logstash/217181)

<div class="topic-metadata">

**Author:** [@jskishor](https://discuss.elastic.co/u/jskishor)\
**Replies:** 4\
**Last updated:** [February 14, 2020, 7:38am UTC](https://discuss.elastic.co/t/how-to-mongodb-logs-to-elasticsearch-through-logstash/217181 "2020-02-14T07:38:26Z")

</div>

Hi There, How do I send mongodb logs into elasticsearch. While MongoDB is on a VM and logstash on other different server, what is the best way to ingest logs into Elasticsearch Thanks Kishore

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## [Inject data from a log file](https://discuss.elastic.co/t/inject-data-from-a-log-file/109241)

<div class="topic-metadata">

**Author:** [@Diego\_Gomez](https://discuss.elastic.co/u/Diego_Gomez)\
**Replies:** 7\
**Last updated:** [November 28, 2017, 8:22pm UTC](https://discuss.elastic.co/t/inject-data-from-a-log-file/109241 "2017-11-28T20:22:57Z")

</div>

Hello everyone, I have a .log file with a format that I show below, I needed to know what code I use to put it in logstash and index it to elastisearch? File.log MODSEN=000&I=216F6F057C105410&TS=Sun, 17 /9/10, 17:30:0&B…

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## [How to get only n documents for each value](https://discuss.elastic.co/t/how-to-get-only-n-documents-for-each-value/49795)

<div class="topic-metadata">

**Author:** [@Bakhtiyor\_Homidov](https://discuss.elastic.co/u/Bakhtiyor_Homidov)\
**Replies:** 6\
**Last updated:** [May 13, 2016, 12:40pm UTC](https://discuss.elastic.co/t/how-to-get-only-n-documents-for-each-value/49795 "2016-05-13T12:40:03Z")

</div>

for example we've some documents { "id": 1, "name": "name1", "state": "NY" } { "id": 2, "name": "name2", "state": "NY" } { "id": 3, "name": "name3", "state": "NY" } { "id": 4, "name": "name4", "state": "NY" } { "id": …

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## [Bar chart intervals by percentage](https://discuss.elastic.co/t/bar-chart-intervals-by-percentage/97129)

<div class="topic-metadata">

**Author:** [@leah](https://discuss.elastic.co/u/leah)\
**Replies:** 2\
**Last updated:** [August 21, 2017, 11:52am UTC](https://discuss.elastic.co/t/bar-chart-intervals-by-percentage/97129 "2017-08-21T11:52:21Z")

</div>

Hi, I am trying to create a chart that shows the percentage of the total for each interval (bar). I can do this using split series as seen here: The config: But I want the bars labeled at the x-axis. This is ano…

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## [Creating a filter based on two indexes](https://discuss.elastic.co/t/creating-a-filter-based-on-two-indexes/226214)

<div class="topic-metadata">

**Author:** [@moza](https://discuss.elastic.co/u/moza)\
**Replies:** 6\
**Last updated:** [April 2, 2020, 1:43pm UTC](https://discuss.elastic.co/t/creating-a-filter-based-on-two-indexes/226214 "2020-04-02T13:43:49Z")

</div>

Hello, we have 2 indexes and we want to create a filter that will compare and match specific fields from the first index with the second index and the created filter should be boolean (yes and no). the created filter s…

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## [Logstash won't write to ES with logstash role](https://discuss.elastic.co/t/logstash-wont-write-to-es-with-logstash-role/65567)

<div class="topic-metadata">

**Author:** [@stecino](https://discuss.elastic.co/u/stecino)\
**Replies:** 8\
**Last updated:** [November 14, 2016, 10:53pm UTC](https://discuss.elastic.co/t/logstash-wont-write-to-es-with-logstash-role/65567 "2016-11-14T22:53:47Z")

</div>

I have read all some of the posts that pertain to this subject, but still couldn't make it work. Getting this error, when trying to write some random generated data to ES Failed action. {:status=\>403, :action=\>\["ind…

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## [How to set custom env variable in kibana.yml](https://discuss.elastic.co/t/how-to-set-custom-env-variable-in-kibana-yml/79855)

<div class="topic-metadata">

**Author:** [@Rajkumar\_E](https://discuss.elastic.co/u/Rajkumar_E)\
**Replies:** 1\
**Last updated:** [March 24, 2017, 3:29pm UTC](https://discuss.elastic.co/t/how-to-set-custom-env-variable-in-kibana-yml/79855 "2017-03-24T15:29:11Z")

</div>

I need to assign server.host and elasticsearch.url our custom env varible this is my env variable MY\_IP. I need to assign this variable has a serverhost and elasticsearch.url , so i tried below way kibana.yml use…

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## [Start fail error log](https://discuss.elastic.co/t/start-fail-error-log/58352)

<div class="topic-metadata">

**Author:** [@chitta86](https://discuss.elastic.co/u/chitta86)\
**Replies:** 2\
**Last updated:** [August 19, 2016, 6:39am UTC](https://discuss.elastic.co/t/start-fail-error-log/58352 "2016-08-19T06:39:25Z")

</div>

Hi while i start the service ' sudo service elasticsearch start ' i got the message 'Starting Elasticsearch Server \[fail\] ' how do i know where is the problem. I have set my 'cluster.name: jtv-elasticsearch' …

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## [Show column as percentage of another column](https://discuss.elastic.co/t/show-column-as-percentage-of-another-column/113149)

<div class="topic-metadata">

**Author:** [@EatYourCake](https://discuss.elastic.co/u/EatYourCake)\
**Replies:** 3\
**Last updated:** [December 27, 2017, 2:28pm UTC](https://discuss.elastic.co/t/show-column-as-percentage-of-another-column/113149 "2017-12-27T14:28:49Z")

</div>

Hi, I am trying to build a visualization with an aggregate percentage, and I can't find a way to show the percentages. Each document has three fields that are relevant to my visualization: day : date number\_of\_tokens…

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## [How to create line chart to show disk utilization](https://discuss.elastic.co/t/how-to-create-line-chart-to-show-disk-utilization/28124)

<div class="topic-metadata">

**Author:** [@vikas\_gopal](https://discuss.elastic.co/u/vikas_gopal)\
**Replies:** 5\
**Last updated:** [September 1, 2015, 6:43am UTC](https://discuss.elastic.co/t/how-to-create-line-chart-to-show-disk-utilization/28124 "2015-09-01T06:43:03Z")

</div>

Hi Experts, Need your valuable suggestions here . My plan is to prepare a line chart for disk utilization for 10 servers . I have data like , here total memory will always be fixed but utilization will be variable . ti…

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## [Elasticsearch slows down over time](https://discuss.elastic.co/t/elasticsearch-slows-down-over-time/200324)

<div class="topic-metadata">

**Author:** [@mudricd](https://discuss.elastic.co/u/mudricd)\
**Replies:** 6\
**Last updated:** [September 24, 2019, 11:31pm UTC](https://discuss.elastic.co/t/elasticsearch-slows-down-over-time/200324 "2019-09-24T23:31:43Z")

</div>

Hi there, Our Elasticsearch started running very slow. After every restart I am able to use Kibana but it gradually slows down and eventually I get timed out. I found the following in the logs: Sep 20 08:58:02 localho…

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## [GET all JSON docs in an index without using ID](https://discuss.elastic.co/t/get-all-json-docs-in-an-index-without-using-id/25933)

<div class="topic-metadata">

**Author:** [@kunalgoyal](https://discuss.elastic.co/u/kunalgoyal)\
**Replies:** 6\
**Last updated:** [July 22, 2015, 3:28pm UTC](https://discuss.elastic.co/t/get-all-json-docs-in-an-index-without-using-id/25933 "2015-07-22T15:28:09Z")

</div>

Hi, I am trying to get all the JSON documents present inside an index and insert them in a different location using bulk API. But I cant find a way to get all the JSON documents without knowing their IDs as they are UU…

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## [How to Auto Login Kibana Dashboard which embedded in Iframe](https://discuss.elastic.co/t/how-to-auto-login-kibana-dashboard-which-embedded-in-iframe/236157)

<div class="topic-metadata">

**Author:** [@2manoj1](https://discuss.elastic.co/u/2manoj1)\
**Replies:** 1\
**Last updated:** [June 11, 2020, 2:42pm UTC](https://discuss.elastic.co/t/how-to-auto-login-kibana-dashboard-which-embedded-in-iframe/236157 "2020-06-11T14:42:12Z")

</div>

We are using Angular 8 and Kibana 7.7. Need to auto login Kibana dashboard which is embedded in Iframe. Tried to login (from our frontend which running in Angular8) via API POST "/internal/security/login" with username …

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## [Logasuarus: A CLI Utility for Elasticsearch / Logstash](https://discuss.elastic.co/t/logasuarus-a-cli-utility-for-elasticsearch-logstash/28751)

<div class="topic-metadata">

**Author:** [@warkolm](https://discuss.elastic.co/u/warkolm)\
**Replies:** 0\
**Last updated:** [September 6, 2015, 9:08pm UTC](https://discuss.elastic.co/t/logasuarus-a-cli-utility-for-elasticsearch-logstash/28751 "2015-09-06T21:08:23Z")

</div>

From - http://www.jeffmalnick.com/blog/2015/08/28/elasticsearch-logstash-cli-utility/ Like most operations teams, at SRC:CLR we’re offloading our logs to an aggregated log solution. We use the popular ELK (Elasticsearc…

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## [Combining documents in two indices correlated by their ID, but the fieldname is different](https://discuss.elastic.co/t/combining-documents-in-two-indices-correlated-by-their-id-but-the-fieldname-is-different/294933)

<div class="topic-metadata">

**Author:** [@Spookies123](https://discuss.elastic.co/u/Spookies123)\
**Replies:** 7\
**Last updated:** [January 21, 2022, 10:41am UTC](https://discuss.elastic.co/t/combining-documents-in-two-indices-correlated-by-their-id-but-the-fieldname-is-different/294933 "2022-01-21T10:41:52Z")

</div>

Hi! I am fairly new to the elastic stack, and i was wondering if something like the title suggests is possible. Say i have two types of documents, one for cars, and one for drivers. I want to combine the two documents in…

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## [If \[type\] is not working in logstash 2.3.2](https://discuss.elastic.co/t/if-type-is-not-working-in-logstash-2-3-2/54181)

<div class="topic-metadata">

**Author:** [@vasumathy](https://discuss.elastic.co/u/vasumathy)\
**Replies:** 5\
**Last updated:** [May 18, 2017, 9:17pm UTC](https://discuss.elastic.co/t/if-type-is-not-working-in-logstash-2-3-2/54181 "2017-05-18T21:17:26Z")

</div>

input { jdbc { type =\> "deploymaster" jdbc\_driver\_library =\> "" jdbc\_driver\_class =\> "" jdbc\_connection\_string =\> "" jdbc\_user =\> "" jdbc\_password =\> "" statement =\> "" } } output { if \[type\]…

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## [\[node2\] collector \[cluster\_stats\] timed out when collecting data](https://discuss.elastic.co/t/node2-collector-cluster-stats-timed-out-when-collecting-data/204821)

<div class="topic-metadata">

**Author:** [@yeziblo](https://discuss.elastic.co/u/yeziblo)\
**Replies:** 2\
**Last updated:** [October 23, 2019, 9:41am UTC](https://discuss.elastic.co/t/node2-collector-cluster-stats-timed-out-when-collecting-data/204821 "2019-10-23T09:41:18Z")

</div>

Hi everyone, I am trying to reindex my data and the ES Cluster turned to RED. The error in master node's log: \[2019-10-23T16:24:00,179\]\[ERROR\]\[o.e.x.m.c.c.ClusterStatsCollector\] \[node2\] collector \[cluster\_stats\] timed…

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## [Type vs Tags?](https://discuss.elastic.co/t/type-vs-tags/37131)

<div class="topic-metadata">

**Author:** [@elvarb](https://discuss.elastic.co/u/elvarb)\
**Replies:** 4\
**Last updated:** [December 14, 2015, 3:04pm UTC](https://discuss.elastic.co/t/type-vs-tags/37131 "2015-12-14T15:04:30Z")

</div>

Some time ago type was declared to being depreciated in Logstash and that we should be using tags instead. Ever since then I have migrated everything to tags, and that is fine. I know that in Elasticsearch type has a mea…

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## [Illegal Characters?](https://discuss.elastic.co/t/illegal-characters/3295)

<div class="topic-metadata">

**Author:** [@bailey](https://discuss.elastic.co/u/bailey)\
**Replies:** 2\
**Last updated:** [September 2, 2010, 4:51pm UTC](https://discuss.elastic.co/t/illegal-characters/3295 "2010-09-02T16:51:32Z")

</div>

Hi All - Is there a list of characters that are "illegal" in query strings? For example, I'm seeing errors when I perform the following search: { "query": { "field" : { "username…

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## [Java.lang.ClassCastException: scala.collection.Iterator$$anon$11 cannot be cast to scala.Tuple2](https://discuss.elastic.co/t/java-lang-classcastexception-scala-collection-iterator-anon-11-cannot-be-cast-to-scala-tuple2/26103)

<div class="topic-metadata">

**Author:** [@Philip\_K\_Adetiloye](https://discuss.elastic.co/u/Philip_K_Adetiloye)\
**Replies:** 3\
**Last updated:** [July 25, 2015, 11:35am UTC](https://discuss.elastic.co/t/java-lang-classcastexception-scala-collection-iterator-anon-11-cannot-be-cast-to-scala-tuple2/26103 "2015-07-25T11:35:51Z")

</div>

I am having trouble running my job on my spark Cluster. Each time I ran the job, I keep getting this error: Exception in thread "main" org.apache.spark.SparkException: Job aborted due to stage failure: Task 3 in stage…

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## [How to install ELK in a raspberry PI](https://discuss.elastic.co/t/how-to-install-elk-in-a-raspberry-pi/249281)

<div class="topic-metadata">

**Author:** [@javidr](https://discuss.elastic.co/u/javidr)\
**Replies:** 5\
**Last updated:** [September 21, 2020, 6:04pm UTC](https://discuss.elastic.co/t/how-to-install-elk-in-a-raspberry-pi/249281 "2020-09-21T18:04:18Z")

</div>

Hi Im trying to install ELK in a raspberry PI and i have little success by now. I have installed the package via apt-get install, and the java version is not compatible. I have downgraded java to jre8 and i have problem…

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## [Logstash accessing DB2 on z/OS; classpath, license issues?](https://discuss.elastic.co/t/logstash-accessing-db2-on-z-os-classpath-license-issues/39042)

<div class="topic-metadata">

**Author:** [@Russ](https://discuss.elastic.co/u/Russ)\
**Replies:** 3\
**Last updated:** [May 25, 2016, 8:40am UTC](https://discuss.elastic.co/t/logstash-accessing-db2-on-z-os-classpath-license-issues/39042 "2016-05-25T08:40:37Z")

</div>

Has anyone setup Logstash to extract data from DB2 on z/OS? I had it working about four weeks ago, but after the holidays, something had changed so that I was getting this error related to the .jar / license files. The…

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## [Converting Heartbeat's tls.certificate\_not\_valid\_after field to a "days\_til\_expiration" integer using Logstash](https://discuss.elastic.co/t/converting-heartbeats-tls-certificate-not-valid-after-field-to-a-days-til-expiration-integer-using-logstash/171834)

<div class="topic-metadata">

**Author:** [@joedissmeyer](https://discuss.elastic.co/u/joedissmeyer)\
**Replies:** 2\
**Last updated:** [March 25, 2019, 1:49pm UTC](https://discuss.elastic.co/t/converting-heartbeats-tls-certificate-not-valid-after-field-to-a-days-til-expiration-integer-using-logstash/171834 "2019-03-25T13:49:22Z")

</div>

First off, thanks to the Heartbeat team for adding in TLS certificate metadata with Heartbeat HTTP pings! This is a big win for everyone. I've seen some others looking to achieve the same result in their own environment…

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