https://www.wireshark.org/ A multicast address is a logical identifier for a group of hosts in a computer network that are available to process datagrams or frames intended to be multicast for a designated network service. Multicast addressing can be used in… Read morePython multicasting UDP wireshark
http://lucene.apache.org/solr/guide/7_5/the-standard-query-parser.html Solr’s default Query Parser is also known as the “lucene” parser. The key advantage of the standard query parser is that it supports a robust and fairly intuitive syntax allowing you to create a variety of structured queries. The… Read moreApache Solr 7.5 The Standard Query Parser focus searching
http://lucene.apache.org/solr/guide/7_5/uploading-data-with-index-handlers.html Index Handlers are Request Handlers designed to add, delete and update documents to the index. In addition to having plugins for importing rich documents using Tika or from structured data sources using the Data Import Handler, Solr natively… Read moreApache Solr 7.5 Index build with DirectUpdateHandler2 HTTP
With reference to previous tutorial: Core A single Solr instance, which represents a single Solr index. A core has a different set of configuration files and schema definitions than other cores. Now lets create a new core, after downloading and… Read moreApache Solr 7.5 create core, alter schema and query for API data
https://doc.lucidworks.com/lucidworks-hdpsearch/2.5/Guide-Solr.html Solr is the popular open source search solution. Solr can index content from many sources and has integration points for Apache Tika to index rich text documents (Office documents, PDFs, etc.), JSON files, CSV files and Solr-specific XML. Cores,… Read moreSolr Terminology: Cores, Collections & Nodes
https://lucene.apache.org/solr/guide/6_6/making-and-restoring-backups.html If you are worried about data loss, and of course you should be, you need a way to back up your Solr indexes so that you can recover quickly in case of catastrophic failure. Solr provides two approaches to… Read moreApache Solr 7.5 Build book_store index backup / restore
We are starting from: Your Solr server is up and running, but it doesn’t contain any data yet, so we can’t do any queries, but we will use our own data and create our own index. in: https://lucene.apache.org/solr/guide/7_5/solr-tutorial.html#exercise-1 Quick… Read moreApache Solr 7.5 Build book_store index insert/update/delete
In this tutorial I have moved the environment outside the virtualbox. I installed the same version of Solr and JRE, and added the path for environment. And also created two bat files for easy start and stop of the server…. Read moreApache Solr 7.5 (techproducts tutorial) 2
Solr (pronounced “solar”) is an open source enterprise search platform, written in Java, from the Apache Lucene project. Its major features include full-text search, hit highlighting, faceted search, real-time indexing, dynamic clustering, database integration, NoSQL features[2] and rich document (e.g.,… Read moreApache Solr 7.5 install (techproducts tutorial) 1
Ad hoc retrieval Let us now consider a more realistic scenario, simultaneously using the opportunity to introduce some terminology and notation. We will refer to the group of documents over which we perform retrieval as the (document) collection . It… Read moreInformation Retrieval chp1 (Information Retrieval, Manning, Raghavan, Schütze) 2
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