Apache solar - SolrNet is an Apache Solr and SolrCloud client for .NET. SolrNet does not attempt to abstract much over Solr, it's assumed that you know what Solr is and how to use it, just as you need to know relational databases before using an ORM. If you're not familiar with Solr, take your time to follow the Solr tutorial, see the FAQ and the docs.

 
Jul 9, 2023 ... Key points: - Apache Solr is a robust search platform with advantages in search functionality. - Setup process: install Solr locally or with .... Aza fashions india

Although much of the Apache lifestyle was centered around survival, there were a few games and pastimes they took part in. Games called “toe toss stick” and “foot toss ball” were p...The Roserock Solar Facility is a 157 MW AC (212 MW p) photovoltaic power station in Pecos County, Texas.It was the largest solar project in Texas when completed in late 2016. The facility is dispersed over about 1300 acres of land already developed for oil and gas by Apache Corporation.It is located about a mile north of Interstate …Apache Ranger provides a plugin for Apache Hadoop, specifically for the NameNode as part of the authorization method. The Apache Ranger plugin is in the path of the user request and is able to make a decision on whether the user request shoud be authorized. The plugin also collects access request details … Learn more about the Solr Operator. Solr is highly reliable, scalable and fault tolerant, providing distributed indexing, replication and load-balanced querying, automated failover and recovery, centralized configuration and more. Solr powers the search and navigation features of many of the world's largest internet sites. Apache Solr入门教程(初学者之旅) 写在前面:本文涉及solr入门的各方面,建议边思考边实践,相信能帮助你对solr有个清晰全面的了解并能简单实用。 在Apache Solr初学者教程的这个例子中,我们将讨论有关如何安装最新版本的Apache Solr,并告诉你如何配置它。Indexing and Basic Data Operations · Introduction to Solr Indexing · Post Tool · Uploading Data with Index Handlers · Transforming and Indexing Custom J...The Apache Solr Attachments module uses the Apache Tika Content Analysis Toolkit to detect and extract meta data and structured text content from a wide variety ...Looking for the best solar company in Illinois for your home? Find out what makes SunPower our top pick for homeowners in the state going solar. Expert Advice On Improving Your Hom...Apache Solar PV Project II is a 294MW ground-mounted solar project in Arizona, US, developed by Clenera and owned by Arizona Electric Power Cooperative. …Overview of the Solr Admin UI. Solr features a Web interface that makes it easy for Solr administrators and programmers to view Solr configuration details, run queries and analyze document fields in order to fine-tune a Solr configuration and access online documentation and other help. Figure 1. Solr …Nov 15, 2021 · Apache Solr TM 8.11.0 Documentation. Solr is the popular, blazing fast, open source NoSQL search platform from the Apache Lucene project. Its major features include powerful full-text search, hit highlighting, faceted search and analytics, rich document parsing, geospatial search, extensive REST APIs as well as parallel SQL.The container contains an installation of Solr, as installed by the service installation script.This stores the Solr distribution in /opt/solr, and configures Solr to use /var/solr to store data and logs, using the /etc/default/solr file for configuration. If you want to persist the data, mount a volume or directory on /var/solr.Solr expects some files …Thinkstock. Apache Solr is a subproject of Apache Lucene, which is the indexing technology behind most recently created search and index technology. Solr is a search engine at heart, but it is ...Apr 12, 2021 · Notice the query activity accounts for more then half of the burst of log records between 21:27 and 21:52. But the query activity does not account for the large spike in log activity that follows. We can account for that spike by changing the search to include only update, commit, and deleteByQuery records in the logs. We can also narrow by collection so we know where … Wrapping up. If you've run the full set of commands in this quick start guide you have done the following: Launched Solr into SolrCloud mode, two nodes, two collections including shards and replicas. Indexed a directory of rich text files. Indexed Solr XML files. Indexed Solr JSON files. It might be reasonable to have dedicated nodes to act as the overseer. Such an effect can be achieved as follows: Most nodes (data nodes) in the cluster start with -Dsolr.node.roles=data:on,overseer:allowed (or with no parameter, since the default value for solr.node.roles is the same). One or more nodes (dedicated overseer …Apache Solr 3.x. There are a number of differences to keep in mind if using Apache Solr 3.x: Apache Solr 3.x doesn't support core.properties or core autodiscovery, so if you want to use a custom Solr core configuration, you should mount a volume into /opt/solr/example/solr with your Solr core configuration (conf and data dirs, at …There may be cases where it makes sense to directly search data that natively exists as a vector (e.g., scientific data); but in a text search context, it is likely that users will leverage deep learning models such as BERT to encode textual information as dense vectors, supplying the resulting vectors to Apache Solr explicitly at index and ... The first exercise will ask you to start Solr, create a collection, index some basic documents, and then perform some searches. The second exercise works with a different set of data, and explores requesting facets with the dataset. The third exercise encourages you to begin to work with your own data and start a plan for your implementation. Apache Solar is a joint project with Trico and other electric cooperatives in Arizona which was constructed in 2017. Trico has a 25% allocation or 5,000 kilowatt ac. AVION SOLAR. 10,000 kilowatt ac single axis tracking solar PV system located in Marana. Trico partnered with Torch Clean Energy and Farm Credit leasing on the …Apache Solr入门教程(初学者之旅) 写在前面:本文涉及solr入门的各方面,建议边思考边实践,相信能帮助你对solr有个清晰全面的了解并能简单实用。 在Apache Solr初学者教程的这个例子中,我们将讨论有关如何安装最新版本的Apache Solr,并告诉你如何配置它。Apache Solr is an enterprise-grade search platform built on the robustness of Apache Lucene. It offers an array of functionalities such as distributed searching, index replication, and a host of others. In contrast to typical relational databases, Solr is designed with scalability in mind, allowing for efficient full-text …The average Apache Junction solar system size is 5.1 kilowatts (kW). However, your final system size depends on your household's power consumption. Your panel model, roof size, and surrounding shading could also impact your final result. A professional solar provider will consider these factors and determine the …Apache Solr: An Introduction. Dikshant Shahi. Chapter. 1601 Accesses. 9 Citations. Abstract. Search is ubiquitous and has become part of our digital life! You open your …Indexing and Basic Data Operations · Introduction to Solr Indexing · Post Tool · Uploading Data with Index Handlers · Transforming and Indexing Custom J...Jun 9, 2017 · Searching. This section describes how Solr works with search requests. It covers the following topics: Overview of Searching in Solr: An introduction to searching with Solr. Velocity Search UI: A simple search UI using the VelocityResponseWriter. Relevance: Conceptual information about understanding relevance in search results. Indexing with Solr Cell and Apache Tika; Indexing Nested Documents; Post Tool; Documents Screen; Partial Document Updates; Reindexing; Language Detection; De-Duplication; Content Streams; Query Guide. Query Syntax and Parsers. Common Query Parameters; Standard Query Parser; DisMax Query Parser; Extended DisMax (eDisMax) Query Parser; Function ... Dec 12, 2023 · The integration of Apache Solr with Spring Boot is a powerful combination that empowers developers to construct high-performance applications with unparalleled search functionalities. Before delving into the intricacies of how Solr operates, it is crucial to familiarize oneself with the essential terminology employed in the Solr ecosystem. 구성 확인 · Google Cloud 콘솔의 탐색 패널에서 Monitoring을 선택한 후 leaderboard 측정항목 탐색기를 선택합니다. · 쿼리 빌더 창의 툴바에서 이름이 code MQL 또는 ...The Apache Lucene™ project develops open-source search software. The project releases a core search library, named Lucene™ core, as well as PyLucene, a python binding for Lucene. Lucene Core is a Java library providing powerful indexing and search features, as well as spellchecking, hit highlighting and advanced …Sep 26, 2017 · This reference guide describes Apache Solr, the open source solution for search. Solr builds on Lucene, an open source Java library that provides indexing and search technology, as well as spellchecking, hit highlighting and advanced analysis/tokenization capabilities. Both Solr and Lucene are managed by the Apache Software Foundation ( www ... Learn the basics of Apache Solr, a free, open-source search engine based on Lucene, and its features, use cases, and scaling options. This guide covers Solr terminology, administration, performance, security, and …Feb 13, 2024 · The RUNAS variable sets the owner of the Solr process, such as solr; if you don’t set this value, the script will run Solr as root, which is not recommended for production. You can use the /etc/init.d/solr script to start Solr by doing the following as root: service solr start. bash.Apache Solar is a joint project with Trico and other electric cooperatives in Arizona which was constructed in 2017. Trico has a 25% allocation or 5,000 kilowatt ac. AVION SOLAR. 10,000 kilowatt ac single axis tracking solar PV system located in Marana. Trico partnered with Torch Clean Energy and Farm Credit leasing on the …The “circle” is considered the most paramount Apache symbol in Native American culture. Its significance is characterized by the shape of the sacred hoop.Apache Solar Project Fast Facts: 20 MW-AC capacity. Total acres: 134 (all existing AEPCO property) Total PV modules: 77,053. PV module power ratings: 320 watts. Nine 2.5 MW inverters, which convert the DC power generated by the panels to AC power. AEPCO designed and installed the 15/20/25 MVA … Solr (pronounced "solar") is an open-source enterprise-search platform, written in Java. 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., Word, PDF) handling. Solr is an open-source search platform built in a java library called Lucene and provides Apache Lucene search function in an easy to use way. It has been in the search engine industry for almost a decade; it is a proven product with a strong and broad user community. Solr offers automatic load balancing, …For using the Search API Solr Search module, you first need a Solr server with the appropriate configuration files. For that, you have two options: either installing Solr on your own server, or purchasing a server instance at a Solr hosting provider. The most important thing to remember, for both variants, is to configure the Solr …Apr 12, 2021 · Notice the query activity accounts for more then half of the burst of log records between 21:27 and 21:52. But the query activity does not account for the large spike in log activity that follows. We can account for that spike by changing the search to include only update, commit, and deleteByQuery records in the logs. We can also narrow by collection so we know where …Solr is a scalable, ready-to-deploy enterprise search engine that was developed to search a large volume of text-centric data and returns results sorted by relevance. The following are the benefits of Apache Solr: …Sep 27, 2017 · Now, when the sun shines over the Willcox Playa, near Cochise, it also shines “across more than 77,000 solar panels at the Apache Solar Project,” located on the Playa's west boundary. That's how AzGT Communications Manager Geoff Oldfather poetically describes the 20 megawatt (MW) capacity solar array that went online this month.Apache Solar Power - 160 alewife brook Parkway - cambridge, MA 02138 [email protected] - 857.246.0580S&P 500 index. The S&P 500 (SPX), or Standard & Poor's 500, is a notable stock market index that measures the performance of 500 large companies listed on …Apache Solr configuration: Install Apache Solr API's module by following handbook [1]. Index the required datas to Solr server. Service Configuration Create a Service for Solr search using services module by following handbook [2]. Specify endpoint with a path of your choice, e.g. services. Choose the REST server.Become a space whiz with our solar system facts. Read on to learn all about our solar system. People used to think that planets were wandering stars before astronomers had telescop...Apache Mark 1s of 656 Squadron landed at Wattisham Flying Station in Suffolk on Monday after a farewell tour. Wattisham-based units had flown the helicopter, which is being …The City of Apache Junction invites and welcomes people of all abilities to use our programs, sites and facilities. Any question about our service for people with disabilities can be answered by the city’s ADA Coordinator at (480) 474-1055, TDD (480) 983-0095, or [email protected]. Additional information …Query Syntax and Parsing. Solr supports several query parsers, offering search application designers great flexibility in controlling how queries are parsed. This section explains how to specify the query parser to be used. It also describes the syntax and features supported by the main query parsers included …First download the KEYS as well as the asc signature file for the relevant distribution. Make sure you get these files from the main distribution site, rather than from a mirror. Then verify the signatures using. Alternatively, you can verify the hash on the file. The output should be compared with the contents of the SHA256 file.When it comes to making the switch to solar energy, it’s important to do your research and find the right company for the job. With so many solar companies out there, it can be dif...Apr 27, 2022 · Repsol has started producing electricity at its first photovoltaic plant in the United States, called Jicarilla 2, in the state of New Mexico. The facility, located on Jicarilla Apache Nation lands in Rio Arriba County, has a total installed capacity of 62.5 megawatts (MW). Jicarilla 2 will be able to supply electricity from renewable sources ... The first exercise will ask you to start Solr, create a collection, index some basic documents, and then perform some searches. The second exercise works with a different set of data, and explores requesting facets with the dataset. The third exercise encourages you to begin to work with your own data and start a plan for your implementation. If you want to reduce your carbon footprint and move your home toward clean energy, then solar panels are a good place to start. Many government programs are pushing solar panels f...Make a new directory for zookeeper data and navigate inside it using following command. mkdir /opt/zookeeperdata && cd zookeeperdata. 2. Create a new file at this location called myid which should contain the serial number of the server. This indicates that server 10.17.153.112 is the 1st server of zookeeper ensemble.Construction on Arizona Electric Power Cooperative’s (AEPCO) 20 MW Apache Solar Project in Cochise, AZ., is nearly complete, with September generation slated to come online while the Apache Coal unit 2 is converted from coal to natural gas. A contract for engineering, procurement and construction (EPC) …Feb 13, 2024 · This tool allows you to start and stop Solr, create cores and collections, configure authentication, and check the status of your system. To use it to start Solr you can simply enter: bin/solr start. bash. If you are running Windows, you can start Solr by running bin\solr.cmd instead. bin\solr.cmd start.The strategy implemented in Apache Lucene and used by Apache Solr is based on Navigable Small-world graphs. It provides an efficient approximate nearest neighbour search for high dimensional vectors.. Hierarchical Navigable Small World Graph (HNSW) is a method based on the concept of proximity neighbours … Searching in Solr. Solr offers a rich, flexible set of features for search. To understand the extent of this flexibility, it’s helpful to begin with an overview of the steps and components involved in a Solr search. When a user runs a search in Solr, the search query is processed by a request handler . A request handler is a Solr plug-in that ... Nov 16, 2021 · Under the covers the SQL interface parses SQL queries using the Apache Calcite SQL Parser. It then translates the queries to the parallel query plan. The parallel query plan is expressed using the Streaming API and Streaming Expressions. Like the /sql request handler, the /stream and /export request handlers are configured as implicit handlers ...Apache Solr 8 - Getting Started Tutorial. High-Performance Programming. 40.8K subscribers. Subscribed. 603. 60K views 3 years ago Learn Apache Solr 8.5. …Apache Solr: An Introduction. Dikshant Shahi. Chapter. 1601 Accesses. 9 Citations. Abstract. Search is ubiquitous and has become part of our digital life! You open your … Learn more about Solr. Solr is highly reliable, scalable and fault tolerant, providing distributed indexing, replication and load-balanced querying, automated failover and recovery, centralized configuration and more. Solr powers the search and navigation features of many of the world's largest internet sites. Construction on Arizona Electric Power Cooperative’s (AEPCO) 20 MW Apache Solar Project in Cochise, AZ., is nearly complete, with September generation slated to come online while the Apache Coal unit 2 is converted from coal to natural gas. A contract for engineering, procurement and construction (EPC) …Jun 9, 2017 · Indexing and Basic Data Operations. This section describes how Solr adds data to its index. It covers the following topics: Introduction to Solr Indexing: An overview of Solr’s indexing process. Post Tool: Information about using post.jar to quickly upload some content to your system. Uploading Data with Index Handlers: Information about ...Oct 11, 2023 · A new 294 MWdc solar project will soon be underway in Arizona, and could be operational as soon as 2025. Arizona Electric Power Cooperative (AEPCO), a not-for-profit, member-owned electric generation and transmission cooperative, has received board approval to enter into an agreement with Roadrunner Solar LLC and Roadrunner Storage LLC, affiliates of …Group: Apache Solr · 1. Apache Solr (module: Solrj)646 usages · 2. Apache Solr (module: Core)450 usages · 3. Apache Solr (module: Test Framework)155 usages &mi...The Apache Indian tribe were originally from the Alaskan region of North America and certain parts of the Southwestern United States. They later dispersed into two sections, divide...Apr 12, 2021 · Introduction to Solr Indexing. This section describes the process of indexing: adding content to a Solr index and, if necessary, modifying that content or deleting it. By adding content to an index, we make it searchable by Solr. A Solr index can accept data from many different sources, including XML files, comma-separated value (CSV) files ...Apr 12, 2021 · Notice the query activity accounts for more then half of the burst of log records between 21:27 and 21:52. But the query activity does not account for the large spike in log activity that follows. We can account for that spike by changing the search to include only update, commit, and deleteByQuery records in the logs. We can also narrow by collection so we know where …Apr 12, 2021 · Searching. This section describes how Solr works with search requests. It covers the following topics: Overview of Searching in Solr: An introduction to searching with Solr. Velocity Search UI: A simple search UI using the VelocityResponseWriter. Relevance: Conceptual information about understanding relevance in search results. Apache Solr - Overview. Solr is an open-source search platform which is used to build search applications. It was built on top of Lucene (full text search engine). Solr is enterprise-ready, fast and highly scalable. The applications built using Solr are sophisticated and deliver high performance. It was Yonik Seely who created Solr …The Solr Metrics API publishes all unprotected environment variables available to each Apache Solr instance. Users are able to specify which environment variables to hide, however, the default list is designed to work for known secret Java system properties. Environment variables cannot be strictly defined in Solr, like …Note: this is an experimental project intended for use by module developers. For the 'official' Solr project, see Apache Solr Search Integration.. This module handles integration with Solr - an XML-based front-end to the Lucene search engine - and is a replacement for the core search.module.. Call solr.module …January 24, 2022. The first milestone for Neural Search in Apache Solr has been contributed to the open source community by Sease [ 1] with the work of Alessandro Benedetti (Apache Lucene/Solr PMC member and committer) and Elia Porciani (Sease R&D software engineer). It relies on the Apache Lucene implementation [2] for the K-nearest neighbour ...Dec 10, 2021 · Versions Affected: Solr 6.5 to 8.11.2 Solr 9.0. Description: Apache Calcite has a vulnerability, CVE-2022-39135, that is exploitable in Apache Solr in SolrCloud mode. If an untrusted user can supply SQL queries to Solr’s “/sql” handler (even indirectly via proxies / other apps), then the user could perform an XML External Entity (XXE) attack. The City of Apache Junction invites and welcomes people of all abilities to use our programs, sites and facilities. Any question about our service for people with disabilities can be answered by the city’s ADA Coordinator at (480) 474-1055, TDD (480) 983-0095, or [email protected]. Additional information …Although much of the Apache lifestyle was centered around survival, there were a few games and pastimes they took part in. Games called “toe toss stick” and “foot toss ball” were p...Dec 26, 2015 ... About this book. Build an enterprise search engine using Apache Solr: index and search documents; ingest data from varied sources; apply various ...When it comes to choosing a solar company, it can be difficult to know where to start. With so many options available, it can be hard to determine which company is best suited for ...TM. Apache Solr™ 9.2.1 Documentation. Solr is the popular, blazing fast, open source NoSQL search platform from the Apache Lucene project. Its major features include powerful full-text search, hit highlighting, faceted search and analytics, rich document parsing, geospatial search, extensive REST APIs as well as parallel SQL.Apache Solr 8 - Getting Started Tutorial. High-Performance Programming. 40.8K subscribers. Subscribed. 603. 60K views 3 years ago Learn Apache Solr 8.5. …For using the Search API Solr Search module, you first need a Solr server with the appropriate configuration files. For that, you have two options: either installing Solr on your own server, or purchasing a server instance at a Solr hosting provider. The most important thing to remember, for both variants, is to configure the Solr …Exactly how many concurrent Solr requests it takes to saturate a single CPU-core depends on your setup, but let's be generous and say 10. So unless you have a 100 CPU-core-machine, insisting on 1000 concurrent requests does not make sense. – Toke Eskildsen. Mar 9, 2017 at 12:41. Add a comment.Available Solr Packages. Solr is available from the Solr website. Download the latest release https://solr.apache.org/downloads.html. There are three separate …Instana Solr Monitoring includes metrics such as performance, caching and configuration. The Instana agent automatically finds Apache Solr, installs the ...January 24, 2022. The first milestone for Neural Search in Apache Solr has been contributed to the open source community by Sease [ 1] with the work of Alessandro Benedetti (Apache Lucene/Solr PMC member and committer) and Elia Porciani (Sease R&D software engineer). It relies on the Apache Lucene implementation [2] for the K-nearest neighbour ...Apr 12, 2021 · Learn how to define and configure request handlers and search components in solrconfig.xml, the main configuration file for Solr. Request handlers are the entry points for Solr requests, and search components are the building blocks for creating custom search behavior. This guide covers the syntax, parameters, and examples of using request handlers and search … Manually. The first is exactly the same: start Solr running in a container, then execute the control script manually in the same container: docker run -d -p 8983:8983 --name my_solr solr. docker exec -it my_solr solr create_core -c gettingstarted. bash.

Apache Solr <=8.2.0 Velocity Template 0day Exploit Topics. exploit solr apache rce exp 0day getshell k8cscan Resources. Readme Activity. Stars. 45 stars Watchers. 3 watching Forks. 20 forks Report repository Releases No releases published. Packages 0. No packages published . Languages. Python 100.0%;. Dtu rm

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Introduction to Solr Indexing. This section describes the process of indexing: adding content to a Solr index and, if necessary, modifying that content or deleting it. By adding content to an index, we make it searchable by Solr. A Solr index can accept data from many different sources, including XML files, comma …Solr 9.5.0 is the most recent Apache Solr release. Source release: solr-9.5.0-src.tgz [ PGP ] [ SHA512 ] Binary releases: solr-9.5.0.tgz [ PGP ] [ SHA512 ] , solr-9.5.0-slim.tgz [ PGP ] …San Carlos Apache Tribe (San Carlos, AZ): The project will add 750 kW of solar PV and a 500-kW BESS to its diesel generators to serve 36 residential buildings for healthcare workers and five hospital buildings at the San Carlos Apache Healthcare Corporation community just to the east of Peridot, Arizona. The project …To paginate through a set of Solr documents, use the paginate method: solr. paginate 1, 10, "select", :params => { :q => "test" } The first argument is the current page, the second is how many documents to return for each page. In other words, “page” is the “start” Solr param and “per-page” is the “rows” Solr param.Package Installation. To keep things simple for now, extract the Solr distribution archive to your local home directory, for instance on Linux, do: cd ~/. tar zxf solr-7.0.0.tgz. Once extracted, you are now ready to run Solr using the instructions provided in the Starting Solr section below.Solr (pronounced: solar) is an open source sub-project based on the free software Lucene from Apache.Solr is based on Lucene Core and is written in Java. As a search platform, Apache Solr is one of the most popular tools for integrating vertical search engines. Among Solr’s advantages are also its wide …Apache and partner Chrysaor have started drilling an exploration well in the UK North Sea. The Solar well — number 9/18e-42 in licence P2335 — was spudded on Tuesday, according to the Oil and ...Nov 16, 2021 · Under the covers the SQL interface parses SQL queries using the Apache Calcite SQL Parser. It then translates the queries to the parallel query plan. The parallel query plan is expressed using the Streaming API and Streaming Expressions. Like the /sql request handler, the /stream and /export request handlers are configured as implicit handlers ...The Apache Software Foundation provides support for the Apache community of open-source software projects. The Apache projects are defined by collaborative consensus based processes, an open, pragmatic software license and a desire to create high quality software that leads the way in its field. Apache Lucene, …Overview of the Solr Admin UI. Solr features a Web interface that makes it easy for Solr administrators and programmers to view Solr configuration details, run queries and analyze document fields in order to fine-tune a Solr configuration and access online documentation and other help. Figure 1. Solr …When it comes to making the switch to solar energy, it’s important to do your research and find the right company for the job. With so many solar companies out there, it can be dif...The Apache Indian tribe were originally from the Alaskan region of North America and certain parts of the Southwestern United States. They later dispersed into two sections, divide...Apache Solr is a search platform used by many enterprise companies to add a full text search functionality to their websites. Often hidden behind firewalls, ...Follow. Wilmington, DE, March 25, 2024 (GLOBE NEWSWIRE) -- The Apache Software Foundation (ASF), the all-volunteer developers, stewards, and incubators of …This will contact the server at localhost:8983.Specifying the collection/core name is mandatory.The -help (or simply -h) option will output information on its usage (i.e., bin/post -help).Looking to install solar panels on your property? Don’t get started before checking out this definitive guide. One of the many benefits of solar energy is that it is environmentall...Make a new directory for zookeeper data and navigate inside it using following command. mkdir /opt/zookeeperdata && cd zookeeperdata. 2. Create a new file at this location called myid which should contain the serial number of the server. This indicates that server 10.17.153.112 is the 1st server of zookeeper ensemble.The server default value is 1. SolrQuery::setGroupMain — If true, the result of the first field grouping command is used as the main result list in the response, using group.format=simple. SolrQuery::setGroupNGroups — If true, Solr includes the number of groups that have matched the query in the results..

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