I'm trying to bulk insert documents in datastream in elasticsearch using java with (ElasticsearchClient) (elasticsearch-java) 8.6.2. I checked documentation of elasticsearch-java and found information around bulk indexi…
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## [Is there a limit for number of routing values](https://discuss.elastic.co/t/is-there-a-limit-for-number-of-routing-values/333719)
Hi, The index contains one routing field and has 50 shards. I use the routing field in search requests. I do, however, wonder if there would be a performance problem if I sent 1000 routing values in a single query. Sho…
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## [Elastic shard balancing / allocation](https://discuss.elastic.co/t/elastic-shard-balancing-allocation/333713)
Hi We are on Elastic 8.6 with 38 hot data nodes and ingesting about 140 different indices Top 10 indices have indexing rate about 15-50K events/sec. 20 indices has 1-20 K events/sec. And remaining 100 indices indexin…
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## [New index es not being created after index 'reset' v7.17.9](https://discuss.elastic.co/t/new-index-es-not-being-created-after-index-reset-v7-17-9/333712)
I'm working on fixing our onsite elasticsearch 7.17.9 cluster. I've got a small 3 node cluster capturing our production data. Right now all of the logs get loaded into a single index that I use cron and curator to manu…
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## [Add ILM to existing index 7.17.9](https://discuss.elastic.co/t/add-ilm-to-existing-index-7-17-9/333003)
I have an existing index I've applied the 30 day default lifecycle management policy to. But it doesn't seem to be working. I've read through the documentation and I/m obviously missing something. The index I'm attemp…
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## [Elasticsearch Java Client 8.7 String List to FieldAndFormat List](https://discuss.elastic.co/t/elasticsearch-java-client-8-7-string-list-to-fieldandformat-list/333677)
How do I pass Java String List to .fields as FieldAndFormat in search(req -\> req.index(index).fields())
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## [Automatically balance Shard allocation](https://discuss.elastic.co/t/automatically-balance-shard-allocation/333682)
A maintenance applied by "System" today caused a restart of a node in our production cluster The restarted node started reallocating shards, not receiving traffic after 2 hours and the remaining 2 nodes were under huge …
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## [Is it possible to migrate data from one cluster to another using Snapshot and Restore](https://discuss.elastic.co/t/is-it-possible-to-migrate-data-from-one-cluster-to-another-using-snapshot-and-restore/333694)
Hi Team, I am planning to migrate data from some indices using the snapshot and restore method. Is it possible to snapshot the indices from Cluster1 to one repository and then restore the same snapshot to Cluster2?
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## [Elastic Heap size calculation not correct with K8S 1.26](https://discuss.elastic.co/t/elastic-heap-size-calculation-not-correct-with-k8s-1-26/333528)
Hi, we run several elastic clusters(all with 3 nodes). And until now without any issues until we've upgraded vom k8s version 1.24.8. We don't have any JVM options set and the calculation from elastic was always fine. …
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## [Get source of queries hitting indexes](https://discuss.elastic.co/t/get-source-of-queries-hitting-indexes/333250)
Hi all, just wondering if this is possible. We have several tiers in elastic cloud, we would like to see when the frozen tier is being rules/dashboards/queries for our indexes so we can go through and optimise. Is there…
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## [Can we connect to multiple clusters in JAVA using High level rest client](https://discuss.elastic.co/t/can-we-connect-to-multiple-clusters-in-java-using-high-level-rest-client/333310)
Hi team, I have a question about high level rest client lets suppose I have 2 clusters running on two different machines and those clusters have an index with the same name. I have a Java application which fetches dat…
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## [Elasticsearch Aggregations](https://discuss.elastic.co/t/elasticsearch-aggregations/333615)
I have a project in NodeJS with TypeScript that uses the library "@elastic/elasticsearch": "^8.7.0", to connect the server with Elastic Search 8.7.1. I'm trying to make a query where I retrieve the frequency of words fr…
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## [Which is better RAM allocation strategy?](https://discuss.elastic.co/t/which-is-better-ram-allocation-strategy/333497)
If I have a data node with 128GB of RAM. Is it better to allocate 64GB to ES and 64GB to system? Or would it be ok (or even better) to allocate say 100GB to ES and leave 28GB to system? Our system is write heavy; ther…
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## [Kibana and logstash can't run using docker-compose](https://discuss.elastic.co/t/kibana-and-logstash-cant-run-using-docker-compose/333498)
hi ,hello everyone I run the elastic and logstash and kibana and mysql containers using docker-compose this the configuration that i use in my docker-compose file version: '3' services: mysql: container\_name: mysq…
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## [Painless Script Error, Creating New Variable on Data View](https://discuss.elastic.co/t/painless-script-error-creating-new-variable-on-data-view/333599)
Hello! I am trying to create a new variable on a Data View using this painless script, but when trying to save, I am getting the generic error "Invalid Painless Script". The error also tells be to fix the highlighted err…
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## [How do Searchable Snapshot snapshots get cleaned up?](https://discuss.elastic.co/t/how-do-searchable-snapshot-snapshots-get-cleaned-up/329831)
Hello All, I was curious if anyone knew the answer to the question: How do searchable snapshot snapshots get cleaned up. To explain the question a bit more, I'll use the below example: I have: A snapshot reposito…
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## [How to integrate in-house ticketing tool with ELK using API's](https://discuss.elastic.co/t/how-to-integrate-in-house-ticketing-tool-with-elk-using-apis/333645)
Hi Everyone, I am currently working on integrating our in-house ticketing tool with ELK. Specifically, I would like to fetch data from ELK and automatically create incidents in our ticketing tool when specific conditions…
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## [How to upgrade ELK on docker from 8.4.3 to 8.7.0](https://discuss.elastic.co/t/how-to-upgrade-elk-on-docker-from-8-4-3-to-8-7-0/331352)
I have an elastdocker (elk version 8.4.3) in production for some time and I would like to upgrade the elk version (8.4.3 to 8.7.0). Volumes are configured on the instance to use persistent storage. The procedure would …
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## [EFK Stack on Kubernetes - Collecting logs from default namespace](https://discuss.elastic.co/t/efk-stack-on-kubernetes-collecting-logs-from-default-namespace/333672)
Hi, I am using EFK stack on Kubernetes, I want to configure fluentd to collect logs from one specific namespace, the default namespace. This is my fleuntd config file: \