Whether you're a developer or just curious about the tech behind search engines, Elasticsearch is worth checking out. From quick search results to analyzing large datasets, Elasticsearch has got you covered. Dive in and explore the endless possibilities.
Elastic Search Capability Presentation.pptxKnoldus Inc.
Elasticsearch is a search engine based on the Lucene library. It provides a distributed, multitenant-capable full-text search engine with an HTTP web interface and schema-free JSON document. Distributed search and analytics engine, part of the Elastic Stack. It indexes and analyzes data in real-time, providing powerful and scalable search capabilities for diverse applications.
Deep Dive on ElasticSearch Meetup event on 23rd May '15 at www.meetup.com/abctalks
Agenda:
1) Introduction to NOSQL
2) What is ElasticSearch and why is it required
3) ElasticSearch architecture
4) Installation of ElasticSearch
5) Hands on session on ElasticSearch
Filebeat Elastic Search Presentation.pptxKnoldus Inc.
In this session, we will figure out how you can use Filebeat to monitor the Elasticsearch log files, collect log events, and ship them to the monitoring cluster. And how your recent logs are visible on the Monitoring page in Kibana.
This slide deck talks about Elasticsearch and its features.
When you talk about ELK stack it just means you are talking
about Elasticsearch, Logstash, and Kibana. But when you talk
about Elastic stack, other components such as Beats, X-Pack
are also included with it.
what is the ELK Stack?
ELK vs Elastic stack
What is Elasticsearch used for?
How does Elasticsearch work?
What is an Elasticsearch index?
Shards
Replicas
Nodes
Clusters
What programming languages does Elasticsearch support?
Amazon Elasticsearch, its use cases and benefits
Elasticsearch is a search engine based on Lucene. It provides a distributed, multitenant-capable full-text search engine with an HTTP web interface and schema-free JSON documents. ElasticSearchis a free and open source distributed inverted index. So it’s a bunch of indexed documents in a repository. As well as it’s fast, incisive search against large volumes of data. And directly accessed to the data in the denormaliz document storage. Additionally in general distributable and highly scalable DB.
Elastic Search Capability Presentation.pptxKnoldus Inc.
Elasticsearch is a search engine based on the Lucene library. It provides a distributed, multitenant-capable full-text search engine with an HTTP web interface and schema-free JSON document. Distributed search and analytics engine, part of the Elastic Stack. It indexes and analyzes data in real-time, providing powerful and scalable search capabilities for diverse applications.
Deep Dive on ElasticSearch Meetup event on 23rd May '15 at www.meetup.com/abctalks
Agenda:
1) Introduction to NOSQL
2) What is ElasticSearch and why is it required
3) ElasticSearch architecture
4) Installation of ElasticSearch
5) Hands on session on ElasticSearch
Filebeat Elastic Search Presentation.pptxKnoldus Inc.
In this session, we will figure out how you can use Filebeat to monitor the Elasticsearch log files, collect log events, and ship them to the monitoring cluster. And how your recent logs are visible on the Monitoring page in Kibana.
This slide deck talks about Elasticsearch and its features.
When you talk about ELK stack it just means you are talking
about Elasticsearch, Logstash, and Kibana. But when you talk
about Elastic stack, other components such as Beats, X-Pack
are also included with it.
what is the ELK Stack?
ELK vs Elastic stack
What is Elasticsearch used for?
How does Elasticsearch work?
What is an Elasticsearch index?
Shards
Replicas
Nodes
Clusters
What programming languages does Elasticsearch support?
Amazon Elasticsearch, its use cases and benefits
Elasticsearch is a search engine based on Lucene. It provides a distributed, multitenant-capable full-text search engine with an HTTP web interface and schema-free JSON documents. ElasticSearchis a free and open source distributed inverted index. So it’s a bunch of indexed documents in a repository. As well as it’s fast, incisive search against large volumes of data. And directly accessed to the data in the denormaliz document storage. Additionally in general distributable and highly scalable DB.
During this talk, speaker provided a detailed overview of the Elasticsearch search system, gave an insight into offline search tools, and suggested how to fine-tune Elasticsearch depending on specific goals.
This presentation by Mykhailo Brodskyi (Senior Software Engineer, Сonsultant, GlobalLogic, Kharkiv), was delivered at GlobalLogic Kharkiv Java Conference 2018 on June 10, 2018.
A horizontally-scalable, distributed database built on Apache’s Lucene that delivers a full-featured search experience across terabytes of data with a simple yet powerful API.
Learn more at http://infochimps.com
AWS October Webinar Series - Introducing Amazon Elasticsearch ServiceAmazon Web Services
Running Elasticsearch often requires specialized expertise and significant resources to operate and manage infrastructure and Elasticsearch software.
Amazon Elasticsearch Service makes it easy to deploy, operate, and scale Elasticsearch in AWS.
In this webinar, we will walk through how to launch a fully functional Amazon Elasticsearch domain, load your data, and analyze it using the built-in Kibana integration. We will also cover the CloudWatch Logs integration, which enables you to have your log data, such as VPC logs, automatically loaded into your Amazon Elasticsearch domain for analysis and exploration.
A brief presentation outlining the basics of elasticsearch for beginners. Can be used to deliver a seminar on elasticsearch.(P.S. I used it) Would Recommend the presenter to fiddle with elasticsearch beforehand.
Global introduction to elastisearch presented at BigData meetup.
Use cases, getting started, Rest CRUD API, Mapping, Search API, Query DSL with queries and filters, Analyzers, Analytics with facets and aggregations, Percolator, High Availability, Clients & Integrations, ...
Deep dive to ElasticSearch - معرفی ابزار جستجوی الاستیکیEhsan Asgarian
در این اسلاید به مباحث زیر می پردازیم:
مقدمات پایگاه داده های غیر اس.کیو.ال، مبانی جستجوگرها
سپس معرفی ابزار جستجوی الاستیکی، کاربردها، معماری کلی، مقایسه با ابزارهای مشابه
افزودن تحلیلگر متن و در نهایت لینک آن با دات نت
ا
A whitepaper from qubole about the Tips on how to choose the best SQL Engine for your use case and data workloads
https://www.qubole.com/resources/white-papers/enabling-sql-access-to-data-lakes
Expanding Elastic: Learn how anyone can leverage heterogeneous compute to ext...Ryft
Search based analytics are a critical function for any organization, and so it’s no surprise that Elasticsearch is the go-to engine to power these queries. However, the limitations of today’s traditional x86-based data analytics infrastructures often hinder or delay companies from getting the immediate insights they need to run a smart, data-driven business due to costly and time-consuming data preparation and indexing.
To solve this, we’ll show you how to leverage FPGA/x86 heterogeneous compute technology to eliminate indexing and transformation, in addition to providing enhanced Elasticsearch functionality. By leveraging FPGA and x86-based heterogeneous architectures either on-premise or in the cloud via the Amazon F1 platform companies can eliminate data indexing and transformation, accelerate searches and extend Elasticsearch capabilities to:
• Accelerate workflows with the ability to deploy pre-index and post-index searches
• Speed search and analysis across unstructured data and JSON, XML, LOGs, CSV, TSV and other files with no ETL
• Increase edit distance values up to 10 or more using Fuzzy Hamming or Levenshtein searches
t-index searches
• Speed search and analysis across unstructured data and JSON, XML, LOGs, CSV, TSV and other files with no ETL
• Enhance wildcard searches to include leading wildcard characters
How Microsoft Synapse Analytics Can Transform Your Data Analytics.pdfAddend Analytics
In this article, I’ll show you some of the key features and benefits of Microsoft Synapse Analytics and how it can help you accelerate time to insight across your data landscape.
Mobile App Development Cost 2024 Budgeting Your Dream AppInexture Solutions
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During this talk, speaker provided a detailed overview of the Elasticsearch search system, gave an insight into offline search tools, and suggested how to fine-tune Elasticsearch depending on specific goals.
This presentation by Mykhailo Brodskyi (Senior Software Engineer, Сonsultant, GlobalLogic, Kharkiv), was delivered at GlobalLogic Kharkiv Java Conference 2018 on June 10, 2018.
A horizontally-scalable, distributed database built on Apache’s Lucene that delivers a full-featured search experience across terabytes of data with a simple yet powerful API.
Learn more at http://infochimps.com
AWS October Webinar Series - Introducing Amazon Elasticsearch ServiceAmazon Web Services
Running Elasticsearch often requires specialized expertise and significant resources to operate and manage infrastructure and Elasticsearch software.
Amazon Elasticsearch Service makes it easy to deploy, operate, and scale Elasticsearch in AWS.
In this webinar, we will walk through how to launch a fully functional Amazon Elasticsearch domain, load your data, and analyze it using the built-in Kibana integration. We will also cover the CloudWatch Logs integration, which enables you to have your log data, such as VPC logs, automatically loaded into your Amazon Elasticsearch domain for analysis and exploration.
A brief presentation outlining the basics of elasticsearch for beginners. Can be used to deliver a seminar on elasticsearch.(P.S. I used it) Would Recommend the presenter to fiddle with elasticsearch beforehand.
Global introduction to elastisearch presented at BigData meetup.
Use cases, getting started, Rest CRUD API, Mapping, Search API, Query DSL with queries and filters, Analyzers, Analytics with facets and aggregations, Percolator, High Availability, Clients & Integrations, ...
Deep dive to ElasticSearch - معرفی ابزار جستجوی الاستیکیEhsan Asgarian
در این اسلاید به مباحث زیر می پردازیم:
مقدمات پایگاه داده های غیر اس.کیو.ال، مبانی جستجوگرها
سپس معرفی ابزار جستجوی الاستیکی، کاربردها، معماری کلی، مقایسه با ابزارهای مشابه
افزودن تحلیلگر متن و در نهایت لینک آن با دات نت
ا
A whitepaper from qubole about the Tips on how to choose the best SQL Engine for your use case and data workloads
https://www.qubole.com/resources/white-papers/enabling-sql-access-to-data-lakes
Expanding Elastic: Learn how anyone can leverage heterogeneous compute to ext...Ryft
Search based analytics are a critical function for any organization, and so it’s no surprise that Elasticsearch is the go-to engine to power these queries. However, the limitations of today’s traditional x86-based data analytics infrastructures often hinder or delay companies from getting the immediate insights they need to run a smart, data-driven business due to costly and time-consuming data preparation and indexing.
To solve this, we’ll show you how to leverage FPGA/x86 heterogeneous compute technology to eliminate indexing and transformation, in addition to providing enhanced Elasticsearch functionality. By leveraging FPGA and x86-based heterogeneous architectures either on-premise or in the cloud via the Amazon F1 platform companies can eliminate data indexing and transformation, accelerate searches and extend Elasticsearch capabilities to:
• Accelerate workflows with the ability to deploy pre-index and post-index searches
• Speed search and analysis across unstructured data and JSON, XML, LOGs, CSV, TSV and other files with no ETL
• Increase edit distance values up to 10 or more using Fuzzy Hamming or Levenshtein searches
t-index searches
• Speed search and analysis across unstructured data and JSON, XML, LOGs, CSV, TSV and other files with no ETL
• Enhance wildcard searches to include leading wildcard characters
How Microsoft Synapse Analytics Can Transform Your Data Analytics.pdfAddend Analytics
In this article, I’ll show you some of the key features and benefits of Microsoft Synapse Analytics and how it can help you accelerate time to insight across your data landscape.
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Explore Elasticsearch and Why It’s Worth Using
1. Explore Elasticsearch and Why It’s Worth
Using?
Elasticsearch is a powerful open-source search that allows you to store, Search, and
analyse an immense volume of data quickly and it is built on top of Apache Lucene. It
handles a large volume of data and provides as quick as flash search capabilities with
near real-time results. It’s a database that can store, index, and access both structured
and unstructured data.
It can store and index documents without the requirement for mentioned schemas
since it takes a schema-less approach to document storage and indexing. This
adaptability makes it appropriate for procedures involving regularly changing data
structures or dealing with big, dynamic information.
Do you know that Elasticsearch’s main strength is its distributed nature? As a result of
distributing data across numerous nodes, it may be smoothly extended diagonally,
enabling high availability, fault tolerance, and increased performance. That is how it
handles immense workloads and processes queries in parallel, making it appropriate for
big data analytics and real-time search needs.
2. Key Features Of Elasticsearch
Revert to a snapshot: It allows you to recover your data and gather the state from an
earlier snapshot. It can be used to recover a system failure, migrate data to a different
cluster, or roll back to a previous state.
Integration with Other Technologies: It integrates smoothly with various popular
technologies and frameworks. It offers official clients and connectors for programming
languages like Java, Python, .NET, and more. It also integrates well with data
processing frameworks like Apache Spark and Hadoop, allowing stable interaction and
data exchange between systems.
Aggregation Framework: It provides an in-depth aggregation framework that allows you
to define a multitude of aggregations on your data. Aggregations work on groups of
documents and can be nested to create complex analytical pipelines.
Near Instant Document Availability: When a document is indexed, Elasticsearch makes
it almost instantly searchable, giving quick access to freshly added or modified content.
This near-instant availability is beneficial for applications requiring real-time data
exploration, monitoring, or analysis.
How Elasticsearch Fits Into The Search Engine
Landscape
Elasticsearch is a professional and adaptable search and analytics engine that plays an
essential role in the search engine surroundings.
Do you know why it is designed? It is designed to handle a wide range of use cases,
including full-text search, structured search, geospatial search, and analytics. It also
provides a flexible JSON-based query language which allows developers to create
complex queries, apply filters and perform aggregations to extract meaningful insights
from the indexed data.
Elasticsearch also has a large ecosystem of tools and integrations. It easily interacts
with Logstash and Kibana to build the ELK stack (Elasticsearch, Logstash, Kibana),
which is commonly used for log analytics and visualization. Elasticsearch also enables
plugins and extensions for a variety of tasks, including security, monitoring, and
machine learning, which expands its abilities and adaptability.
3. Key Concepts And Terminology
Indices: Containers or logical namespaces that hold indexed data.
Documents: Basic units of information, represented as JSON objects.
Nodes: Instances of Elasticsearch that form a cluster.
Shards: Smaller units of an index that store and distribute data across nodes.
Replicas: Copies of index shards for redundancy and high availability.
Mapping: Defines the structure and characteristics of fields within an index.
Query: Request to retrieve specific data from indexed documents.
Query DSL: Elasticsearch’s domain-specific language for constructing queries.
Full-text search: Querying technique for searching through the entire text of a
document.
Elastic Search’s Compatibility With Other Tools
And Frameworks
Elasticsearch works well with a wide range of tools, frameworks, databases, and data
sources, making it a versatile component of the data ecosystem. It works well with
standard databases and data sources, allowing for fast data ingestion and retrieval.
Connectors and plugins allow for database interaction with MySQL, PostgreSQL,
MongoDB, and Apache Cassandra. Elasticsearch can now index and search data
straight from these databases, giving new search capabilities on top of current data.
In the ELK stack (Elasticsearch, Logstash, and Kibana), Elasticsearch is the search and
analytics engine. Logstash helps gather, analyze, and transform data before sending it
to Elasticsearch for storage and search. Kibana, a visualisation and analytics tool,
connects with Elasticsearch to generate live dashboards and visualisations from the
4. indexed data. The ELK stack is a one-stop shop for log analytics, monitoring, and data
visualisation.
Elasticsearch monitoring and management are necessary for ensuring maximum
performance and availability. Elasticsearch includes monitoring APIs and connects with
tools such as Elasticsearch Watcher, Elastic APM, and Grafana. These tools provide for
continuous monitoring of cluster health, resource utilisation, and query performance.
Elasticsearch’s APIs and user interfaces also offer many administrative activities such
as index management, cluster management, and security setup.
Elasticsearch, whether as a standalone search engine or as part of the ELK stack,
delivers powerful search, analytics, and monitoring capabilities to unlock insights from
varied data sources.
Tools And Techniques For Monitoring Cluster Health And Performance:
• Elasticsearch has built-in monitoring APIs.
• Monitoring technologies such as Elasticsearch Watcher, Elastic APM, and
Grafana is integrated.
• Insights into cluster performance, resource utilisation, and query latency in real-
time.
Common Management Tasks:
• Scaling the cluster can increase performance by adding or removing nodes.
• Using snapshot and restore features to implement backup and disaster recovery
methods.
• Upgrading Elasticsearch while guaranteeing compatibility with plugins and apps
by following official upgrade guides.
Troubleshooting Common Issues And Error Handling:
• Reviewing logs and error messages for diagnostics.
• Analyzing cluster health and configuration.
• Seeking support from the active Elasticsearch community and official channels.
5. Industries And Domains Benefiting From
Elasticsearch
Elasticsearch is an adaptable search and analytics engine that has applications in a
wide range of businesses and topics. Elasticsearch is useful in the following industries
and domains:
E-commerce: In the e-commerce industry it has played an important role to improve the
overall shopping experience for eg.
• Fast and Accurate Product Search
• Faceted Navigation and Filtering
• Real-time Inventory Management
• Personalized Recommendations
• Search Analytics and Insights
Media and entertainment: Improving content search recommendation systems, and
overall user engagement.
• Content Discovery
• Real-time Indexing and Updates
• Multi-language and Multi-media Support
• Personalized Recommendations
IoT and Log Analytics: Managing and extracting insights from massive volumes of
machine-generated data.
• Log Data Centralization
• Real-time Data Ingestion and Analysis
• Powerful Search and Query Capabilities
• Anomaly Detection and Monitoring
• Predictive Maintenance and Optimization
In short, elastic search is a powerful and feature-rich search and analytics engine that
provides outstanding value to developers, data engineers, and companies.
Elasticsearch is definitely worth thinking about if you’re creating a search engine,
monitoring logs, or analysing data for business insights.
Originally published by: Explore Elasticsearch and Why It’s Worth Using?