# \#none **URL:** https://discuss.elastic.co/tag/none.md?no_tags=true&page=702 [Latest](https://discuss.elastic.co/latest.md) · [Categories](https://discuss.elastic.co/categories.md) · [Tags](https://discuss.elastic.co/tags.md) **Page:** 703 --- ## [Which Java client to use for implementing search functionality](https://discuss.elastic.co/t/which-java-client-to-use-for-implementing-search-functionality/297461)
**Author:** [@roulupen](https://discuss.elastic.co/u/roulupen)\ **Replies:** 0\ **Last updated:** [February 17, 2022, 9:17am UTC](https://discuss.elastic.co/t/which-java-client-to-use-for-implementing-search-functionality/297461 "2022-02-17T09:17:27Z")
Hi All, I want to query from my Elasticsearch instance and the queries will be dynamic based on the user selection. Which Java library is best fit for it and is there any example available for the initial setup of the l… --- ## [Elastisearch installation](https://discuss.elastic.co/t/elastisearch-installation/297341)
**Author:** [@Abhi\_Abhishek](https://discuss.elastic.co/u/Abhi_Abhishek)\ **Replies:** 18\ **Last updated:** [February 17, 2022, 3:43pm UTC](https://discuss.elastic.co/t/elastisearch-installation/297341 "2022-02-17T15:43:10Z")
Hello Greetings of the day, I am trying to install Elasticsearch in linux server but its not installing & throwing error & logs are also not generating in var/log/Elasticsearch. Elasticsearch status: journalctl -x… --- ## [Keep differences from going negative](https://discuss.elastic.co/t/keep-differences-from-going-negative/297300)
**Author:** [@agiddens](https://discuss.elastic.co/u/agiddens)\ **Replies:** 3\ **Last updated:** [February 17, 2022, 3:14pm UTC](https://discuss.elastic.co/t/keep-differences-from-going-negative/297300 "2022-02-17T15:14:05Z")
I have a couple of questions and I think they are related but I could be wrong. Currently using Kibana 7.15.0 My data comes in every 5 minutes and looks like this. \[{Server:"id", requests\_since\_server\_started: , times… --- ## [Resolve mapping conflicts (kinda) automatically?](https://discuss.elastic.co/t/resolve-mapping-conflicts-kinda-automatically/297412)
**Author:** [@TheEvilDonut](https://discuss.elastic.co/u/TheEvilDonut)\ **Replies:** 2\ **Last updated:** [February 17, 2022, 2:25pm UTC](https://discuss.elastic.co/t/resolve-mapping-conflicts-kinda-automatically/297412 "2022-02-17T14:25:59Z")
So here's our situation. Most of our applications use an object field named (fictional) "foo" so :slight\_smile: foo.field\_a foo.field\_b foo.field\_c etc... But from time to time a "rogue log" will come in and will c… --- ## [Cluster.routing.allocation.enable vs planned node outages, eg. rolling node restarts](https://discuss.elastic.co/t/cluster-routing-allocation-enable-vs-planned-node-outages-eg-rolling-node-restarts/297497)
**Author:** [@stefws](https://discuss.elastic.co/u/stefws)\ **Replies:** 1\ **Last updated:** [February 17, 2022, 2:14pm UTC](https://discuss.elastic.co/t/cluster-routing-allocation-enable-vs-planned-node-outages-eg-rolling-node-restarts/297497 "2022-02-17T14:14:39Z")
Trying to recapture BCP for doing a planned node outage eg. by rolling restarts. Wouldn't it be good practice to set cluster.routing.allocation.enable transient to 'none' before taking a node offline and the then set it… --- ## [Scheduler Java plugin Logstash](https://discuss.elastic.co/t/scheduler-java-plugin-logstash/297482)
**Author:** [@aalagia](https://discuss.elastic.co/u/aalagia)\ **Replies:** 6\ **Last updated:** [February 17, 2022, 2:07pm UTC](https://discuss.elastic.co/t/scheduler-java-plugin-logstash/297482 "2022-02-17T14:07:42Z")
Hi, I need to use scheduler in custom plugin written in Java for Logstash. How is possible to implement this thing? Thank you Antonio --- ## [Aggregation across multiple indexes/indices - significant terms](https://discuss.elastic.co/t/aggregation-across-multiple-indexes-indices-significant-terms/296787)
**Author:** [@anthonyfps](https://discuss.elastic.co/u/anthonyfps)\ **Replies:** 4\ **Last updated:** [February 17, 2022, 1:25pm UTC](https://discuss.elastic.co/t/aggregation-across-multiple-indexes-indices-significant-terms/296787 "2022-02-17T13:25:30Z")
Hi, we have indexes that are split by date for manageability but contain the same mappings. I'm currently trying to use the significant terms aggregation to identify new terms, by specifying the foreground as e.g. the l… --- ## [Unable to access training data on app.strigo](https://discuss.elastic.co/t/unable-to-access-training-data-on-app-strigo/297491)
**Author:** [@gapa](https://discuss.elastic.co/u/gapa)\ **Replies:** 1\ **Last updated:** [February 17, 2022, 12:57pm UTC](https://discuss.elastic.co/t/unable-to-access-training-data-on-app-strigo/297491 "2022-02-17T12:57:51Z")
Hello, I do not have access to the training dataset on my app.strigo environment. Please see attached from the lab guide and from my app.strigo environment Any ideas of what could be the problem? --- ## [Index pattern issue](https://discuss.elastic.co/t/index-pattern-issue/297339)
**Author:** [@Barak\_Katz](https://discuss.elastic.co/u/Barak_Katz)\ **Replies:** 3\ **Last updated:** [February 17, 2022, 12:57pm UTC](https://discuss.elastic.co/t/index-pattern-issue/297339 "2022-02-17T12:57:17Z")
Hi, I am using Kibana: v 7.9.1. After I created an index pattern I am navigating to a blank page, in other words I can't see the configuration of the inext pattern. Moreover I tried to delete that specific index patte… --- ## [Cutoff Frequency for match queries](https://discuss.elastic.co/t/cutoff-frequency-for-match-queries/296529)
**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")
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… --- ## [My cluster keep dropping node and changing master "failed to writeCluster State"](https://discuss.elastic.co/t/my-cluster-keep-dropping-node-and-changing-master-failed-to-writecluster-state/297219)
**Author:** [@A\_Abdellah](https://discuss.elastic.co/u/A_Abdellah)\ **Replies:** 8\ **Last updated:** [February 17, 2022, 11:13am UTC](https://discuss.elastic.co/t/my-cluster-keep-dropping-node-and-changing-master-failed-to-writecluster-state/297219 "2022-02-17T11:13:45Z")
Hello, My cluster keep dropping one node randomly everytime, which made the stack instable, sometimes it takes more than 3 hours to rejoin that node and recover. My cluster compose of 4 nodes : 1 coordinator . 3 data… --- ## [Logstash send data to 2 elastic search clusters](https://discuss.elastic.co/t/logstash-send-data-to-2-elastic-search-clusters/297468)
**Author:** [@gangireddy\_l](https://discuss.elastic.co/u/gangireddy_l)\ **Replies:** 0\ **Last updated:** [February 17, 2022, 9:57am UTC](https://discuss.elastic.co/t/logstash-send-data-to-2-elastic-search-clusters/297468 "2022-02-17T09:57:09Z")
HI Team, I have a scenario to send same logs to both production and preproduction elastic cluster, Is there any possibility to do that. Regards, Reddy --- ## [Access to Netty4Plugin(transport-netty4) in custom plugins to run test codes with RestClient and ESIntegTestCase in version 8.0.0](https://discuss.elastic.co/t/access-to-netty4plugin-transport-netty4-in-custom-plugins-to-run-test-codes-with-restclient-and-esintegtestcase-in-version-8-0-0/297288)
**Author:** [@harori](https://discuss.elastic.co/u/harori)\ **Replies:** 1\ **Last updated:** [February 17, 2022, 9:42am UTC](https://discuss.elastic.co/t/access-to-netty4plugin-transport-netty4-in-custom-plugins-to-run-test-codes-with-restclient-and-esintegtestcase-in-version-8-0-0/297288 "2022-02-17T09:42:45Z")
Hello! First of all, I'd like to say thank you for maintaining such great projects and communities. I'm big fan of Elasticsearch. I wrote several custom plugins for Elasticsearch, and I have some test codes which use E… --- ## [Logstash could not receive log after several minutes](https://discuss.elastic.co/t/logstash-could-not-receive-log-after-several-minutes/297462)
**Author:** [@Stevenssssss](https://discuss.elastic.co/u/Stevenssssss)\ **Replies:** 1\ **Last updated:** [February 17, 2022, 9:37am UTC](https://discuss.elastic.co/t/logstash-could-not-receive-log-after-several-minutes/297462 "2022-02-17T09:37:02Z")
Hi, my logstash is able to receive the log when the service is started. However after several minutes, it could not receive the log. I could not find any error message in syslog or logstash-plain.log. I then run the /us… --- ## [Adding replicas during forcemerge - is this supposed to happen?](https://discuss.elastic.co/t/adding-replicas-during-forcemerge-is-this-supposed-to-happen/297464)
**Author:** [@nisow95612](https://discuss.elastic.co/u/nisow95612)\ **Replies:** 0\ **Last updated:** [February 17, 2022, 9:36am UTC](https://discuss.elastic.co/t/adding-replicas-during-forcemerge-is-this-supposed-to-happen/297464 "2022-02-17T09:36:53Z")
Hello nice people of Elasticsearch. Recently I accidentally upped the number of replicas from 0 to 1 during a forcemerge. End result: Replica got created from non-merged primary and stayed unmerged. Is this supposed… --- ## [plugins.scanDirs is deprecated and is no longer used](https://discuss.elastic.co/t/plugins-scandirs-is-deprecated-and-is-no-longer-used/297457)
**Author:** [@Usman18](https://discuss.elastic.co/u/Usman18)\ **Replies:** 1\ **Last updated:** [February 17, 2022, 9:04am UTC](https://discuss.elastic.co/t/plugins-scandirs-is-deprecated-and-is-no-longer-used/297457 "2022-02-17T09:04:31Z")
How to get rid of this deprecation warning. I am using kibana 7.15.2 "type":"log","@timestamp":"2022-02-17T08:10:42+00:00","tags":\["warning","config","deprecation"\],"pid":8,"message":"plugins.scanDirs is deprecated and … --- ## [Lucene query syntax won't work](https://discuss.elastic.co/t/lucene-query-syntax-wont-work/296828)
**Author:** [@Martin\_Miloshev](https://discuss.elastic.co/u/Martin_Miloshev)\ **Replies:** 2\ **Last updated:** [February 17, 2022, 9:00am UTC](https://discuss.elastic.co/t/lucene-query-syntax-wont-work/296828 "2022-02-17T09:00:21Z")
Hi guys! I am trying to specify a table which I want to meet an amount of logs of three fields. for example: metadata.environment: "prod" and metadata.component: "my-services" and level:"ERROR" Unfortunately, i get n… --- ## [Elastic Update Script avoid dynamic script compilations](https://discuss.elastic.co/t/elastic-update-script-avoid-dynamic-script-compilations/295236)
**Author:** [@Siegi](https://discuss.elastic.co/u/Siegi)\ **Replies:** 5\ **Last updated:** [February 17, 2022, 8:51am UTC](https://discuss.elastic.co/t/elastic-update-script-avoid-dynamic-script-compilations/295236 "2022-02-17T08:51:42Z")
Hey there, after my elastic usage is growing, I ran into the script.max\_compilations\_rate( TransportError(500, 'general\_script\_exception', '\[script\] Too many dynamic script compilations ) in my updates. I use update… --- ## [Remaining shards after using allocation.exclude](https://discuss.elastic.co/t/remaining-shards-after-using-allocation-exclude/297349)
**Author:** [@Angelos](https://discuss.elastic.co/u/Angelos)\ **Replies:** 3\ **Last updated:** [February 17, 2022, 8:39am UTC](https://discuss.elastic.co/t/remaining-shards-after-using-allocation-exclude/297349 "2022-02-17T08:39:46Z")
Hey! I wanted to drain one out of the 9 nodes and I used allocation.exclude attribute: PUT \_cluster/settings { "transient": { "cluster.routing.allocation.exclude.\_ip" : "1.2.3.4" } } The problem is that after … --- ## [How to extend an existing visualisation in a custom plugin](https://discuss.elastic.co/t/how-to-extend-an-existing-visualisation-in-a-custom-plugin/297452)
**Author:** [@Shreeya\_Rajguru](https://discuss.elastic.co/u/Shreeya_Rajguru)\ **Replies:** 0\ **Last updated:** [February 17, 2022, 8:05am UTC](https://discuss.elastic.co/t/how-to-extend-an-existing-visualisation-in-a-custom-plugin/297452 "2022-02-17T08:05:33Z")
Hi, I want to extend the Control Visualisation in my custom plugin and make following changes in its implementation : Add a Sort Field to sort the Options List according to a field, eg. timestamp to get the latest rec… --- ## [How to compress data when write into es](https://discuss.elastic.co/t/how-to-compress-data-when-write-into-es/297371)
**Author:** [@dalei2019](https://discuss.elastic.co/u/dalei2019)\ **Replies:** 4\ **Last updated:** [February 17, 2022, 7:42am UTC](https://discuss.elastic.co/t/how-to-compress-data-when-write-into-es/297371 "2022-02-17T07:42:20Z")
Hi team, I want to build an ES cluster for services in other regions, so ES needs to be exposed to the public network. The amount of data transferred is 2 T /day , it's huge . So I expect to compress before writing in… --- ## [Rsyslog with redis =\> ELK is not showing any logs](https://discuss.elastic.co/t/rsyslog-with-redis-elk-is-not-showing-any-logs/297285)
**Author:** [@Iggy](https://discuss.elastic.co/u/Iggy)\ **Replies:** 1\ **Last updated:** [February 17, 2022, 7:27am UTC](https://discuss.elastic.co/t/rsyslog-with-redis-elk-is-not-showing-any-logs/297285 "2022-02-17T07:27:50Z")
If anyone here can help a newbie out, I would be so happy! It kind of feels like hitting a brick wall at this point. I am not in the rush, as I am just learning ELK, but any help would lift my spirits. --- ## [Shard Failed: marking and sending shard failed due to \[failed recovery\]](https://discuss.elastic.co/t/shard-failed-marking-and-sending-shard-failed-due-to-failed-recovery/297352)
**Author:** [@ethical20](https://discuss.elastic.co/u/ethical20)\ **Replies:** 2\ **Last updated:** [February 17, 2022, 6:24am UTC](https://discuss.elastic.co/t/shard-failed-marking-and-sending-shard-failed-due-to-failed-recovery/297352 "2022-02-17T06:24:21Z")
Hi, I've installed a new windows ELK stack for testing, worked once but then got the below errors when trying to run again. I can see that there are issues with shards, but don't know how to fix this. \[2022-02-16T11:… --- ## [Enable Graph in Kibana 7.17.0](https://discuss.elastic.co/t/enable-graph-in-kibana-7-17-0/297437)
**Author:** [@Scorpion21](https://discuss.elastic.co/u/Scorpion21)\ **Replies:** 2\ **Last updated:** [February 17, 2022, 5:58am UTC](https://discuss.elastic.co/t/enable-graph-in-kibana-7-17-0/297437 "2022-02-17T05:58:38Z")
I'd like to draw a network topology diagram using Graph According to the configuration guide here, seems I should be able to use graph analytics features straight away after deploying Kibana 7.17. However, I cannot f… --- ## [Include & Exclude of 500k ids in a search query](https://discuss.elastic.co/t/include-exclude-of-500k-ids-in-a-search-query/296428)
**Author:** [@sanders\_2345](https://discuss.elastic.co/u/sanders_2345)\ **Replies:** 4\ **Last updated:** [February 8, 2022, 12:32pm UTC](https://discuss.elastic.co/t/include-exclude-of-500k-ids-in-a-search-query/296428 "2022-02-08T12:32:52Z")
Problem statement: We've millions of ids stored in another Id store. These ids we're generating from the application & will be as same es doc id. Here, for certain use-cases, we want to include & exclude these ids in a … --- ## [Logstash not getting rolled over](https://discuss.elastic.co/t/logstash-not-getting-rolled-over/297022)
**Author:** [@jwilfreds](https://discuss.elastic.co/u/jwilfreds)\ **Replies:** 7\ **Last updated:** [February 16, 2022, 2:47pm UTC](https://discuss.elastic.co/t/logstash-not-getting-rolled-over/297022 "2022-02-16T14:47:40Z")
The logstash file is not getting rolled over. the setup was set for 5 MB and the lifecyle policy added to it. But it grew to 100 GB. No one noticed it until we started getting the server utilization alerts. How do I crea… --- ## [Unassigned Shards elastic 7.6.0](https://discuss.elastic.co/t/unassigned-shards-elastic-7-6-0/297431)
**Author:** [@yuswanul](https://discuss.elastic.co/u/yuswanul)\ **Replies:** 4\ **Last updated:** [February 17, 2022, 1:45am UTC](https://discuss.elastic.co/t/unassigned-shards-elastic-7-6-0/297431 "2022-02-17T01:45:02Z")
So, Here is the condition. some of my index are unassigned and the status is red. then i assign it manually using this command POST \_cluster/reroute { "commands": \[ { "allocate\_empty\_primary": { … --- ## [Elastic pod exit code 60](https://discuss.elastic.co/t/elastic-pod-exit-code-60/297322)
**Author:** [@cps598](https://discuss.elastic.co/u/cps598)\ **Replies:** 1\ **Last updated:** [February 17, 2022, 1:28am UTC](https://discuss.elastic.co/t/elastic-pod-exit-code-60/297322 "2022-02-17T01:28:42Z")
I can't delete one of the indexes and the return value is "60". What is "60" mean in return value? Thanks. --- ## [ES\_API point to Cluster IP](https://discuss.elastic.co/t/es-api-point-to-cluster-ip/297325)
**Author:** [@Wan\_Nur\_Athirah\_Wan](https://discuss.elastic.co/u/Wan_Nur_Athirah_Wan)\ **Replies:** 1\ **Last updated:** [February 17, 2022, 1:28am UTC](https://discuss.elastic.co/t/es-api-point-to-cluster-ip/297325 "2022-02-17T01:28:36Z")
Hai everyone. Just curious about one thing regarding Elasticsearch. Before this we know that ES\_API can link to ES database IP. Can I get accurate information if ES\_API can also point to cluster IP? Thanks a lot. --- ## [Multi-indice facet filtering](https://discuss.elastic.co/t/multi-indice-facet-filtering/297391)
**Author:** [@merijnkruithof](https://discuss.elastic.co/u/merijnkruithof)\ **Replies:** 1\ **Last updated:** [February 17, 2022, 1:13am UTC](https://discuss.elastic.co/t/multi-indice-facet-filtering/297391 "2022-02-17T01:13:18Z")
Hi all, I'm very new to Elasticsearch, so I hope that you guys understand what I'm saying. We have two indices (training\_programs and vacancies). Those indices share some fields, such as education\_level, and fields tha… [Previous page](https://discuss.elastic.co/tag/none.md?no_tags=true&page=701) [Next page](https://discuss.elastic.co/tag/none.md?no_tags=true&page=703)