ELASTIC & LUCENE – Page 2

go – Unable to connect to elasticsearch with golang and elasticsearch-v8

June 18, 2024admin

The method i’m using: func getESClient() (*elasticsearch.Client, error) { cfg := config.LoadEnv() cloudId := cfg.ElasticCloudId apiKey := cfg.ElasticSearchApiKey log.Println(“Using CloudID:”, cloudId) client, err := elasticsearch.NewClient(elasticsearch.Config{ CloudID: string(cloudId), APIKey: apiKey, })…Read morego – Unable to connect to elasticsearch with golang and elasticsearch-v8

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in azure, cross database query on ms sql possible?

June 12, 2024admin

Hi，shreesh kumar As Rahul mentioned, Azure SQL Database does not support direct cross-database queries. You need to use Elastic Queries, and the official documentation provides detailed implementation methods. See more…Read morein azure, cross database query on ms sql possible?

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Elasticsearch vs OpenSearch: A Technical Guide for Choosing Your Open Source Search Platform

June 7, 2024admin

Discover the evolutionary journey of Elasticsearch and OpenSearch, two of the most prominent open-source search engines. Introduction Since its release under the Apache 2.0 open-source license in 2010, Elasticsearch has…Read moreElasticsearch vs OpenSearch: A Technical Guide for Choosing Your Open Source Search Platform

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Grafana elasticsearch lucene query to limit columns

May 27, 2024admin

In grafana I’m using elasticsearch data source with the query type of Logs. All the colums are displayed but I just want to see 2 of 3 of them ,…Read moreGrafana elasticsearch lucene query to limit columns

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database – Azure Elastic Job Use Credentials instead of Identity

April 4, 2024admin

We have an elastic jobs agent that has been running for some time now but recently started seeing every job failing consistenly. We have used credentials in the past but…Read moredatabase – Azure Elastic Job Use Credentials instead of Identity

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elasticsearch – cluster block exception for system index of kibana

March 29, 2024admin

{\”type\”:\”cluster_block_exception\”,\”reason\”:\”index [.kibana_analytics_8.11.4_001] blocked by: [FORBIDDEN/8/index write (api)];\”},\”status\”:403},{\”index\”:\”.kibana_analytics_8.11.4_001\”,\”id\”:\”dashboard:ee798f25-ae50-5350-ad24-9d348c8163fc\”,\”cause\”:{\”type\”:\”cluster_block_exception\”,\”reason\”:\”index [.kibana_analytics_8.11.4_001] blocked by: [FORBIDDEN/8/index write (api)];\”},\”status\”:403},{\”index\”:\”.kibana_analytics_8.11.4_001\”,\”id\”:\”dashboard:345\” Disk space is less then 80% and cluster setting info looks fine. curl -k -u admin:admin -X…Read moreelasticsearch – cluster block exception for system index of kibana

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elasticsearch – unable access to kibana

March 28, 2024admin

please help , i cannot access to kibana even that it is running as well as elasticsearch, i got this msg to this url : localhost:5601/ the message is :…Read moreelasticsearch – unable access to kibana

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plugins – Are Elasticsearch Security API authenticate responses the same for different logged-in users?

March 14, 2024admin

My goal is to retrieve information about logged-in users in my custom kibana plugin, and for that, I’m using the www.elastic.co/guide/en/elasticsearch/reference/current/security-api-authenticate.html API. However, when I log in with different users,…Read moreplugins – Are Elasticsearch Security API authenticate responses the same for different logged-in users?

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Azure SQL Server Database serverless or Elastic pool

January 23, 2024admin

I’m just getting started with Azure SQL Database and have some questions about pricing. I currently have about 7 databases in use with a free student subscription plan for a…Read moreAzure SQL Server Database serverless or Elastic pool

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asp.net – Trouble mapping AWS API Gateway path to HTTP API – Stack Overflow

January 23, 2024admin

I’m having difficulty mapping an AWS Gateway url with path parameters to an HTTP API. So far, I’ve been able to do the following: Map a static gateway url to…Read moreasp.net – Trouble mapping AWS API Gateway path to HTTP API – Stack Overflow

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elasticsearch – Does a flush make data searchable in lucene?

January 21, 2024admin

While the Apache Lucene’s documents explicitly indicates that: Flushing just moves the internal buffered state in IndexWriter into the index, but these changes are not visible to IndexReader until either…Read moreelasticsearch – Does a flush make data searchable in lucene?

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amazon vpc – IP address range used by API Gateway HTTP Api – Stack Overflow

January 11, 2024admin

i have an app running on an ec2 instance behind an ALB, which is part of a VPC, now i am using API Gateway HTTP Api with http integration, which…Read moreamazon vpc – IP address range used by API Gateway HTTP Api – Stack Overflow

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Finite Element Analysis on Thermoelastic Instability of Multi-Disc Clutches Involving Deformation Modes of Multi-layer Material Friction Disc | J. Tribol.

December 14, 2023admin

A two-dimensional finite element model was developed to investigate thermoelastic instability in multi-layered friction discs with finite thickness, considering deformation modes of steel core. The model was used to simulate…Read moreFinite Element Analysis on Thermoelastic Instability of Multi-Disc Clutches Involving Deformation Modes of Multi-layer Material Friction Disc | J. Tribol.

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elasticsearch – Unauthorized role problem to run kibana server

December 13, 2023admin

I am running Kibana and ElasticSearch both on localhost, but I get this error: [ERROR][plugins.ruleRegistry] Error: Failure during installation of common resources shared between all indices. Timeout: it took more…Read moreelasticsearch – Unauthorized role problem to run kibana server

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elasticsearch – Kibana dashboard reflects wrong data counts on next day

December 12, 2023admin

I am trying to create heatmap in Kibana dashboard. I have created the Database view which is fetching correct data. I have verified all the inputs manually. So, my database…Read moreelasticsearch – Kibana dashboard reflects wrong data counts on next day

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Elastic Stack 8.11.3 released | Elastic Blog

December 12, 2023admin

Version 8.11.3 of the Elastic Stack was released today. We recommend you upgrade to this latest version. We recommend 8.11.3 over 8.11.2 and 8.10.x releases. The 8.11.3 patch release contains…Read moreElastic Stack 8.11.3 released | Elastic Blog

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docker – Elasticsearch – Kibana – How to attach a volume while containers running

December 12, 2023admin

I currently have a docker compose yml file consisting of elasticsearch + kibana. These 2 containers have been running for a while and have swelled up nicely to about 600…Read moredocker – Elasticsearch – Kibana – How to attach a volume while containers running

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Moving data from Azure SQL to shards using elastic query

December 7, 2023admin

I am new to Azure Elastic Pool and here is what I am trying to achieve An SQL database named “Source” contains several tables of which some are centered around…Read moreMoving data from Azure SQL to shards using elastic query

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GA: Azure SQL Trigger for Azure Functions | Azure updates

December 6, 2023admin

Azure SQL trigger for Azure Functions is now generally available. Users can now build application logic in azure function apps which can be driven by the data from Azure…Read moreGA: Azure SQL Trigger for Azure Functions | Azure updates

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“An ICFD Fluid Model Used in a MASH TL-6 Vehicle Model” by Md Zunayed Habib

December 5, 2023admin

Citation A thesis presented to the faculty of the Graduate College at the University of Nebraska in partial fulfillment of requirements for the degree of Master of Science Major: Mechanical…Read more“An ICFD Fluid Model Used in a MASH TL-6 Vehicle Model” by Md Zunayed Habib

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kibana – Elasticsearch index crashes

December 4, 2023admin

When the delete phase policy must delete the last index, it does not delete it and also adds the alias again. I look at the aliases and i see clearly…Read morekibana – Elasticsearch index crashes

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5 best practices for Elastic Cloud production deployment

December 4, 2023admin

Proper planning of a deployment architecture is one of the critical factors in unlocking the Elastic Stack potential, leading to better operational efficiency and optimum performance. Highlighted below are parameters…Read more5 best practices for Elastic Cloud production deployment

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elasticsearch – Kibana Visualization Split Chart Question

November 28, 2023admin

I have two side by side visualizations in Kibana that are the exact same, just with different filters. They both “Split chart” on the same field, which has a cardinality…Read moreelasticsearch – Kibana Visualization Split Chart Question

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centos – Elasticsearch 7.17.0 not running in cent os 7

November 24, 2023admin

I installed elasticsearch 7.17.0 in cent os 7 . But i could not bring the elastic search instance up and running . Below is the exception seen in the error…Read morecentos – Elasticsearch 7.17.0 not running in cent os 7

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kibana – Elasticsearch slow log

November 22, 2023admin

I am implemented slow log queries in elasticsearch and shipping them to elasticsearch monitoring server using filebeat elasticsearch module. I am using default template called filebeat, basically using default settings.…Read morekibana – Elasticsearch slow log

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elasticsearch – Unable to start kibana using systemctl

November 20, 2023admin

I am trying to setup ELK on my Ubuntu (version 22.04). I was able to setup ElasticSearch version 7.17.15 After starting the ElasticSearch service, I tried setting up Kibana by…Read moreelasticsearch – Unable to start kibana using systemctl

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elasticsearch – elastic mssql.yml logbeat: log.original formatting wrong

October 30, 2023admin

MY MS SQL servers send their errorlog to elastic (via filebeat, pugin mssql.yml). Data arrives, but when I want to filter (on value log.original, which contains the complete error), I…Read moreelasticsearch – elastic mssql.yml logbeat: log.original formatting wrong

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ElasticSearch Engineer – Prophecy Consulting

October 24, 2023admin

Client : Numentica | RemoteRole : Elastic Search Consultant / ELK EngineerJD : Need 6+ yrs experience on ELK stack (Elastic Search, Logstash, and Kibana)Need experience Query DSL, Indexing, mapping,…Read moreElasticSearch Engineer – Prophecy Consulting

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June 2023 – Docker and Kubernetes Capabilities

October 18, 2023admin

Neon AI is pleased to announce additional ways you can use Docker and Kubernetes within our open-source platform. Docker and Kubernetes are essential tools in modern application development and deployment,…Read moreJune 2023 – Docker and Kubernetes Capabilities

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Correct configuration Elastic Search 8.10.4 – Elasticsearch

October 18, 2023admin

Many thanks for the reply. The configuration would be this, but with nodes.role: [master] enabled, elastic does not go up (it will give the error below stating that you need…Read moreCorrect configuration Elastic Search 8.10.4 – Elasticsearch

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Interaction with ElasticSearch db and Kibana for custom integration in Wazuh

October 17, 2023admin

Hi Adriano, 1. When you deploy Wazuh with Elastic stack (Kibana, Elasticsearch and Filebeat), the data is stored in different places:– Local databases in the Wazuh server/manager hosts. You could…Read moreInteraction with ElasticSearch db and Kibana for custom integration in Wazuh

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Kibana – Discover – Edit existing filter “is one of”

October 16, 2023admin

Kibana version: 8.9.2 Elasticsearch version: 8.9.2 Server OS version: Debian 11 Browser version: Chome Version 117.0.5938.132, Firefox Browser OS version: various Original install method (e.g. download page, yum, from source,…Read moreKibana – Discover – Edit existing filter “is one of”

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amazon web services – nginx block not getting triggered

October 1, 2023admin

I have this file: .ebextensions/nginx/conf.d/rewrite.config files: “/etc/nginx/conf.d/rewrite.config”: mode: “000755” owner: root group: root content: | location / { error_log “Rewrite rule triggered for URL: $uri” info; rewrite ^([^#]*)%23(.*)$ $1#$2 permanent;…Read moreamazon web services – nginx block not getting triggered

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python-urllib3 on centos 7 – Alibaba Cloud Developer Forums: Cloud Discussion Forums

September 30, 2023admin

When setting up a centos 7 image for a websever on elastic cloud if one tries to do: sudo yum update sudo yum install httpd firewalld mod_ssl openssl epel-release certbot…Read morepython-urllib3 on centos 7 – Alibaba Cloud Developer Forums: Cloud Discussion Forums

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Elastic Engineering Lead – Prolify Tech Inc.

September 22, 2023admin

Hi, Greetings from Prolifytech, Hope you are doing well ElasticSearch engineers Lead VA(Remote) Contract Dev LeadMinimum of 5 years in experience in leading a search team with 5 or more…Read moreElastic Engineering Lead – Prolify Tech Inc.

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elasticsearch – In Kibana Dashboard/Visualization – How do I count and visualize only latest doc based on certain field?

September 21, 2023admin

I’ve been stuck on some count metric on Kibana. I have an index with docs representing items moving from station to station, each doc represents a station. For example –…Read moreelasticsearch – In Kibana Dashboard/Visualization – How do I count and visualize only latest doc based on certain field?

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regex – Creating A New Visualization in Elastic Kibana on only a portion of a message

September 20, 2023admin

I’m trying to create a data table based on the unique count of CC addresses: Unfortunately the message contains a unique transaction id preventing me from getting a unique count.…Read moreregex – Creating A New Visualization in Elastic Kibana on only a portion of a message

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Elastic Search Consultant – LTIMindtree

September 18, 2023admin

Role – Elastic Search Consultant with .Net Web API Location – Irvine, CA Job Description – Need 6+ yrs experience on ELK stack (Elastic Search, Logstash, and Kibana) Need experience…Read moreElastic Search Consultant – LTIMindtree

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zipkin – Unable to export spans from OTEL to Elastic APM Server

September 18, 2023admin

I have a nestjs application that i want to instrument. I am collecting traces using OTEL and exporting it to zipking and elastic apm server. My main focus is to…Read morezipkin – Unable to export spans from OTEL to Elastic APM Server

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amazon web services – Opensearch 2.7 location search using @searchable through graphql

September 17, 2023admin

I’m developing a React Native app using the AWS Amplify GraphQL API. Whenever a user posts, I also capture their latitude and longitude. I’d like to use this data to…Read moreamazon web services – Opensearch 2.7 location search using @searchable through graphql

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elasticsearch – Elastic Transform aggregation to return multiple rows per group

September 12, 2023admin

I am using Elasticsearch 8.3.3 and trying to make specific index Transform operation in Kibana. More specifically: Make groupby of documents by documentId; Apply aggregation using custom “scripted_metric” and Painless…Read moreelasticsearch – Elastic Transform aggregation to return multiple rows per group

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How to delete Elasticsearch indices using wildcard expression

September 8, 2023admin

Delete Elasticsearch indices using wildcard expression. List indices. $ curl -u elastic:elastic “https://192.168.8.153:9200/_cat/indices/nginx*?v” health status index uuid pri rep docs.count docs.deleted store.size pri.store.size green open nginx-logs-2023-07-25 hbcUxgMGTrS5gZ08TV6RaA 1 1 0…Read moreHow to delete Elasticsearch indices using wildcard expression

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How to Migrate Wazuh, Filebeat, Elastic, and Kibana to new server

August 17, 2023admin

Hi Team, We have installed and configured ‘Wazuh with Elastic Stack Distributed deployment’ – single node cluster. Added about 60 Linux and Windows agents, O365, Azure AD, AWS services and…Read moreHow to Migrate Wazuh, Filebeat, Elastic, and Kibana to new server

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Is Elasticsearch a Database? – Dattell

August 8, 2023admin

Yes, Elasticsearch can be loosely defined as a database. But more accurately, it’s a distributed search engine. Elasticsearch can be used for text-based data, numerical data, geospatial data, vector data,…Read moreIs Elasticsearch a Database? – Dattell

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Upcoming Kibana releases to run Node.js 18

August 4, 2023admin

We quickly discovered that Node.js 18 dropped support for certain older Linux distributions that are still part of the Kibana support matrix — most notably, Ubuntu 16, Red Hat Enterprise…Read moreUpcoming Kibana releases to run Node.js 18

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Home – Elastiknn

July 28, 2023admin

Elasticsearch Plugin for Nearest Neighbor Search Methods like word2vec and convolutional neural nets can convert many data modalities (text, images, users, items, etc.) into numerical vectors, such that pairwise distance…Read moreHome – Elastiknn

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A Beginner’s Guide to AWS Containers – Part 1

July 25, 2023admin

Too Long; Didn’t Read The following topics will be covered in this first part of the tutorial Introduction to Containers A brief explanation of containers and their benefits Introduction to…Read moreA Beginner’s Guide to AWS Containers – Part 1

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elastic stack – error importing Kibana dashboards: fail to import the dashboards in Kibana in filebeat

July 24, 2023admin

I have installed filebeat in ubuntu. while my ELK stack running on different server. I got this error during service filebeat start {“log.level”:”error”,”@timestamp”:”2023-07-23T20:12:15.224Z”,”log.origin”:{“file.name“:”instance/beat.go”,”file.line”:1274},”message”:”Exiting: error importing Kibana dashboards: fail to import…Read moreelastic stack – error importing Kibana dashboards: fail to import the dashboards in Kibana in filebeat

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Node.js Elastic Beanstalk environment error Cannot find module ‘node-linux-arm64/package.json’

July 1, 2023admin

I am having issues getting my Node.js project to run on AWS Elastic Beanstalk. It was running fine for months, but after the Christmas break, it is now failing. Here…Read moreNode.js Elastic Beanstalk environment error Cannot find module ‘node-linux-arm64/package.json’

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Last chance to register: What’s new in Elastic 8.8

June 29, 2023admin

Don’t forget to sign up and join us in this live webinar to see all the exciting new capabilities and updates in Elastic 8.8! Learn how to: Unlock performant semantic…Read moreLast chance to register: What’s new in Elastic 8.8

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Elastoplastic and limit analysis of reinforced concrete with an equilibrium-based finite element formulation

June 18, 2023admin

This paper introduces a 3D equilibrium-based finite element formulation for reinforced concrete. The stress unknowns in the proposed formulation strongly satisfy the equilibrium equations throughout the entire volume, with the…Read moreElastoplastic and limit analysis of reinforced concrete with an equilibrium-based finite element formulation

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elasticsearch – My xpack license is valid and active but monitoring tab is still showing that the license has expired

June 15, 2023admin

My basic license got expired and I have re-issued and installed the license again using curl -X PUT $HOST/_xpack/license api . So when I check the license this way :…Read moreelasticsearch – My xpack license is valid and active but monitoring tab is still showing that the license has expired

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elasticsearch – Setting up Elastic Search, Kibana, Fleet and Elastic Agent

June 8, 2023admin

When setting up Elastic Search, Kibana, Fleet Server and Elastic Agent using the docker compose file provided in the Elastic Search 8.8 documentation here we have to login to the…Read moreelasticsearch – Setting up Elastic Search, Kibana, Fleet and Elastic Agent

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Solved: Possible connect Kibana to local Node ElasticSearch

June 7, 2023admin

Hi @Radoslaw S. The need is simple. Dashboard provided OOTB are great, but even with the new updates and new features the “capability” of the dashboards OOTB are.. laking, using…Read moreSolved: Possible connect Kibana to local Node ElasticSearch

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Elasticsearch and Kibana docker containers communication with SSL protocol

June 2, 2023admin

this is my docker-compose version: “3.0” services: elasticsearch: container_name: es-container image: elasticsearch:8.7.0 environment: – xpack.security.enabled=true – xpack.security.http.ssl.enabled=true – xpack.security.http.ssl.certificate=/usr/share/elasticsearch/config/certs/kibana.crt – xpack.security.http.ssl.key=/usr/share/elasticsearch/config/certs/kibana.key – xpack.security.http.ssl.certificateAuthorities=/usr/share/elasticsearch/config/certs/ca.crt – xpack.security.transport.ssl.enabled=true – xpack.security.transport.ssl.certificate=/usr/share/elasticsearch/config/certs/kibana.crt – xpack.security.transport.ssl.key=/usr/share/elasticsearch/config/certs/kibana.key -…Read moreElasticsearch and Kibana docker containers communication with SSL protocol

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Multiple kibana FQDN in rp.redirect_uri setting for elasticsearch.yml

June 1, 2023admin

We are running two instance of kibana and we have seperate fqdn for this two kibana instance. We have successfully integrated Azure AD OIDC with Elasticsearch and kibana. During the…Read moreMultiple kibana FQDN in rp.redirect_uri setting for elasticsearch.yml

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DynamoDB + Elasticsearch: is that a good architecture pattern?

May 27, 2023admin

While playing with AWS Amplify, I was looking for the most appropriate architecture pattern, which would allow me to have the following: scalable and reliable DB to handle CRUD operations…Read moreDynamoDB + Elasticsearch: is that a good architecture pattern?

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elasticsearch – How to hide the search field name menu bar in Kibana Discover

May 16, 2023admin

enter image description here Hi Team, Can anyone please explain to me how to hide or remove the search field name menu bar in Kibana Discover when seeing the logs.…Read moreelasticsearch – How to hide the search field name menu bar in Kibana Discover

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UpdateByQueryElasticsearch

May 12, 2023admin

UpdateByQueryElasticsearch Description: Update documents in an Elasticsearch index using a query. The query can be loaded from a flowfile body or from the Query parameter. Additional Details… Tags: elastic, elasticsearch,…Read moreUpdateByQueryElasticsearch

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Finite element formulation for plate stability analysis

May 8, 2023admin

Structural stability of plate structure is an important issue in the design of many types of civil, mechanical, and aeronautical structures. Structural instability, in the form of bifurcation or a…Read moreFinite element formulation for plate stability analysis

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elasticsearch – There is no data in Elastic APM using fleet

April 26, 2023admin

I used the below link to Install and configure Elastic APM www.elastic.co/guide/en/observability/8.7/ingest-traces.html I have a linux ubuntu server, I Installed Elastic Search and Kibana and configured them, I can access…Read moreelasticsearch – There is no data in Elastic APM using fleet

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elastic stack – Trouble with Json in kibana

April 22, 2023admin

I’m using Kibana to visualise some key data about my sports team, I have a spreadsheet that is updated, saved as a CSV and then converted to json. The CSV…Read moreelastic stack – Trouble with Json in kibana

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trace – Cannot see child transaction bar graph in apm kibana

April 19, 2023admin

i am new to the elastic stack and APM. We are trying to implement distributed tracing using elastic apm node. We are propagating context over Kafka messages. I know for…Read moretrace – Cannot see child transaction bar graph in apm kibana

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elasticsearch – Elastic Search searching within arrays with should clause

April 14, 2023admin

I have an item in my index which contains a field which is an array. This array contains items with date fields “from” and “to”. “From” is always set but…Read moreelasticsearch – Elastic Search searching within arrays with should clause

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ElasticSearch/kibana post data on console and set timestamp to now, now+1m etc without using a pipeline

March 9, 2023admin

Ingest pipelines are very handy because they allow you to modify your source document’s content, by adding a new @timestamp field with a dynamic value such as {{_ingest.timestamp}}. However, if…Read moreElasticSearch/kibana post data on console and set timestamp to now, now+1m etc without using a pipeline

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elasticsearch – elastic RUM & APM Traces are not having same trace id

March 7, 2023admin

I came across the issue where I am not getting same trace id for RUM & APM transaction. E.g., I initiate the transaction “add product to basket” and I get…Read moreelasticsearch – elastic RUM & APM Traces are not having same trace id

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Frequency-domain elastic full-waveform inversion based on Green functions

March 3, 2023admin

In this paper, the elastic full-waveform inversion in the frequency domain based on Green functions is investigated. The method allows to image media velocities of compressional wave and shear wave…Read moreFrequency-domain elastic full-waveform inversion based on Green functions

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why does elasticsearch designed to be near real time?

February 19, 2023admin

The official documentation explains it pretty well why it’s designed the way it is: www.elastic.co/guide/en/elasticsearch/reference/8.6/near-real-time.html Sitting between Elasticsearch and the disk is the filesystem cache. Documents in the in-memory indexing…Read morewhy does elasticsearch designed to be near real time?

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elasticsearch – python Elastic search BadRequestError while making insensitive match analyzer

February 16, 2023admin

I’m trying to build an index that is searchable for a possible case insensitive exact match. The Elasticsearch version is 8.6.2 with Lucene version is 9.4.2. The code is run…Read moreelasticsearch – python Elastic search BadRequestError while making insensitive match analyzer

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Three-dimensional finite element analysis of stress response in adhesi

February 11, 2023admin

The stress wave propagation and the stress distribution in adhesive scarf joints of similar adherends subjected to impact tensile loads are analyzed in an elastic deformation using a three-dimensional finite-element…Read moreThree-dimensional finite element analysis of stress response in adhesi

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kibana – Elasticsearch: how to find a document by number in logs

February 11, 2023admin

I have an error in kibana “The length [2658823] of field [message] in doc[235892]/index[mylog-2023.02.10] exceeds the [index.highlight.max_analyzed_offset] limit [1000000]. To avoid this error, set the query parameter [max_analyzed_offset] to a…Read morekibana – Elasticsearch: how to find a document by number in logs

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kibana – Elasticsearch watcher query does not return a match

February 2, 2023admin

I have setup a watcher which search for 4 terms – “MaxDiskUsage Errors”, “NFChannelExceededMaxDiskUsageException”, “Missed an Update, Entry is Attached”,”NFDRV error” , in the message body and returns hit when…Read morekibana – Elasticsearch watcher query does not return a match

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Cyclic Response of Buckling-Restrained Stainless Steel Energy Dissipating Bars. II: Finite Element Investigations | Journal of Engineering Mechanics

February 2, 2023admin

Abstract The first phase of experiments presented in Part I of this study is used to calibrate the 3D finite element (FE) modelling procedure of the tested fuse-type filler-injected buckling-restrained…Read moreCyclic Response of Buckling-Restrained Stainless Steel Energy Dissipating Bars. II: Finite Element Investigations | Journal of Engineering Mechanics

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elasticsearch – kibana timelion reads the wrong index (two index names are similar)

February 1, 2023admin

It appears you are trying to use Timelion to visualize data from an Elasticsearch index pattern. The index parameter in the es() function specifies the index pattern to retrieve data…Read moreelasticsearch – kibana timelion reads the wrong index (two index names are similar)

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Finite element analysis calculation of PSZ/Mo functionally graded materials

January 28, 2023admin

Summary The bending strength, elastic modules and thermal expansion of different composition of PSZ/Mo composite were measured. Then according to the largest draw stress and stress ratio of it to…Read moreFinite element analysis calculation of PSZ/Mo functionally graded materials

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POSTDOC: Artificial Intelligence for research, documentation, technical support, legal, and commercial use

January 19, 2023October 10, 2023admin

This is a 5 day course for postdoc researchers who have skills in web development (html, js, node, cloud APIs). Cost per person is 590€. Participants travel and accommodation costs…Read morePOSTDOC: Artificial Intelligence for research, documentation, technical support, legal, and commercial use

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Tweak Lucene Scoring Solutions

December 1, 2022admin

Tweak Lucene scoring Solutions In this article, we will see how to solve Tweak Lucene scoring Solutions with examples. Query query = new BooleanQuery.Builder() .add(new ConstantScoreQuery(new TermQuery(new Term(“text”, “bloom”))), BooleanClause.Occur.SHOULD)…Read moreTweak Lucene Scoring Solutions

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elasticsearch – Does non-indexed field update triggers reindexing in elasticsearch8?

November 29, 2022admin

My index mapping is the following: { “mappings”: { “dynamic”: False, “properties”: { “query_str”: {“type”: “text”, “index”: False}, “search_results”: { “type”: “object”, “enabled”: False }, “query_embedding”: { “type”: “dense_vector”, “dims”:…Read moreelasticsearch – Does non-indexed field update triggers reindexing in elasticsearch8?

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lucene – elasticsearch fuzzy query seems to ignore brazilian stopwords

October 29, 2022admin

I have stopwords for brazilian portuguese configured at my index. but if I made a search for the term “ios” (it’s a ios course), a bunch of other documents are…Read morelucene – elasticsearch fuzzy query seems to ignore brazilian stopwords

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kubernetes – Elasticsearch own logs are not showing up in kibana

October 16, 2022admin

I am running a elasticsearch, Kibana, Filebeat in a GCP OKE Cluster using helm chart( from elsticsearch official site) github.com/elastic/helm-charts All are up and running fine. even I am able…Read morekubernetes – Elasticsearch own logs are not showing up in kibana

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apache kafka – How to design a durable and consistent event bus for a read repository synchronization

October 16, 2022admin

Suppose you have a complex aggregate in your systems constructed from multiple entities. This structure is saved in your RDBMS in multiple tables, hence when you do a write you…Read moreapache kafka – How to design a durable and consistent event bus for a read repository synchronization

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Failing test: Jest Integration Tests.x-pack/plugins/fleet/server/integration_tests – upgrade agent policy schema version with package installed with outdated schema version should correctly upgrade schema version

October 2, 2022admin

A test failed on a tracked branch Error: Command failed with exit code 1: docker pull docker.elastic.co/package-registry/distribution:production-v2-experimental Error response from daemon: Get “https://docker.elastic.co/v2/”: dial tcp 34.68.230.202:443: connect: connection refused at…Read moreFailing test: Jest Integration Tests.x-pack/plugins/fleet/server/integration_tests – upgrade agent policy schema version with package installed with outdated schema version should correctly upgrade schema version

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elasticsearch – Kibana Monitor and Alerting : Elastic Search Query to calculate average

September 5, 2022admin

I am new to kibana queries and come across a requirement as follows, I have two terms in my kibana logs as follows : “test_service_name.keyword” : The count of this…Read moreelasticsearch – Kibana Monitor and Alerting : Elastic Search Query to calculate average

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docker – ‘Kibana server is not ready error’ after ElasticSearch upgrade to 7.17

September 1, 2022admin

Upgraded Elasticsearch from 7.10 to 7.17 . After Upgrade, the ES & kibana nodes are up but when trying to access the Kibana frontend, gets error ‘Kibana server is not…Read moredocker – ‘Kibana server is not ready error’ after ElasticSearch upgrade to 7.17

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Evolving Kibana’s authorization model

August 11, 2022admin

Kibana authorization model was built in a much simpler time. Our needs are growing more sophisticated by the day, and our authorization model has not kept pace with the needs…Read moreEvolving Kibana’s authorization model

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Add control-plane toleration to Agent K8S manifests. – elastic/kibana

August 8, 2022admin

Summary The K8S taint with key node-role.kubernetes.io/control-plane is set to replace the deprecated taint with key node-role.kubernetes.io/master which will be removed by Kubernetes v1.25, as described here. Newly provisioned K8S…Read moreAdd control-plane toleration to Agent K8S manifests. – elastic/kibana

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Kibana: add HTTPS – elastic stack 8.0 to access kibana

June 30, 2022admin

Articles before me ： I explained in detail how to install Elasticsearch And Kibana. In the above installation ,Elasticsearch Your visit is https Of , and Kibana Your visit is…Read moreKibana: add HTTPS – elastic stack 8.0 to access kibana

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Efficiently getting XML into Elasticsearch

May 27, 2022admin

Converting XML to JSON is rather question about understanding actual data in XML, as it can be not so easy to transform to JSON and usually needs additional logic. For…Read moreEfficiently getting XML into Elasticsearch

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elasticsearch – Removing tokens from a tokenstream which do not contain any special characters

April 29, 2022admin

I am getting a Tokenstream that contains alphanumeric tokens as well as alphanumeric tokens with some special characters. I want my resultant Tokenstream to be free from any alphanumeric tokens,…Read moreelasticsearch – Removing tokens from a tokenstream which do not contain any special characters

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Score a query with JaroWinkler in ElasticSearch with Java API

April 15, 2022admin

Elasticsearch uses lucene under the hood for all scoring. Lucene uses TF/IDF for scoring in versions before 6.0 and versions later than 6.0 use the Bm25 algorithm. Elasticsearch allows you…Read moreScore a query with JaroWinkler in ElasticSearch with Java API

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What is elasticsearch index , Lucene index and inverted index

April 11, 2022admin

Elasticsearch index consist of Shards(Lucene index) and Lucene index consists of inverted index(which consists of individual tokens), below terms can be used interchangeably. Elasticsearch shards = Lucene index Elasticsearch is…Read moreWhat is elasticsearch index , Lucene index and inverted index

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Solr vs ElasticSearch – Solr Tutorial.com

March 27, 2022admin

Solr vs ElasticSearch – the million-dollar question. 🙂 Overview Broadly, Solr and ElasticSearch essentially have the same feature-set and address the same problem – that of building a fast, feature-rich…Read moreSolr vs ElasticSearch – Solr Tutorial.com

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elasticsearch – How to query all data that has null nested field ? Elastic Search v.7

March 13, 2022admin

I’m trying to get all records from index that has cities as null. Source looks like: “_index”: “potatos_index”, “_type”: “_doc”, “_id”: “1240862”, “_score”: 14.41736, “_source”: { “accountNumber”: “1121212”, “accountType”: “Customer”,…Read moreelasticsearch – How to query all data that has null nested field ? Elastic Search v.7

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cant find custom metrics in elastic/kibana

March 10, 2022admin

Hi experts, In our product, we want to define custom metrics and present them in elastic/kibana by cloud ‘Application Logging Service’ We imported related libs ‘ ‘cf-custom-metrics-clients-spring-boot’， ‘cf-java-logging-support-logback’’ and applied…Read morecant find custom metrics in elastic/kibana

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java – RegEx matching using Lucene

February 12, 2022admin

Lucene REGEX Cheat Sheet This article is based on the Elastic Search Article Written by Rebecca Berbel Updated over a week ago ab.* # matchabcd #…Read morejava – RegEx matching using Lucene

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python – Web crawler or script to retrieve data from Elasticsearch and Kibana

February 4, 2022admin

I have a lot of data to manually search, I have to put specific time, filters etc. and I am loosing lots of time to do manually. Elasticsearch and Kibana…Read morepython – Web crawler or script to retrieve data from Elasticsearch and Kibana

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elasticsearch vs solr – for custom full-text search systems

January 29, 2022admin

SolR and Elasticsearch are quite similar. They both have the features you need. It’s a very open question and my opinion will be that Elasticsearch will be a better pick,…Read moreelasticsearch vs solr – for custom full-text search systems

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Collecting logs

January 20, 2022admin

Collecting logs …Read moreCollecting logs

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elasticsearch – Integration dashboard charts missing temporal units in axis labels

January 14, 2022admin

Description In the New Relic integration dashboard created for this integration, the charts for “Time Spent Indexing Documents by Node ” and “Time Spent Deleting Documents by Node” are missing…Read moreelasticsearch – Integration dashboard charts missing temporal units in axis labels

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5. Installing FileBeat – Alexandre-Guth/Elastic-Stack-FileBeat-Logspout Wiki

January 3, 2022admin

FileBeat should be configured to run against an Elasticsearch node of the same version. Binary install Download and install the Public Signing Key: wget -qO – artifacts.elastic.co/GPG-KEY-elasticsearch | sudo apt-key…Read more5. Installing FileBeat – Alexandre-Guth/Elastic-Stack-FileBeat-Logspout Wiki