As the search engine function has a large number of functional requirements that require search engines in the portal community to improve user experience, there are currently a centralized solution for implementing search engines:
1. Schema API
The schema API provides read and write access to each collection schema.
Read access to all schema elements is supported.
Fields (Fields), dynamic Fields, field types, and Copyfield can be added, deleted, or replaced. Future SOLR may
SOLR Learning Notes
1. Preparation before installation
SOLR relies on the Java 8 Runtime environment, so let's install Java first. If you do not have a Java environment to start the SOLR service, you will see the following prompts:
Https://cwiki.apache.org/confluence/display/solr/Nodes%2C+Cores%2C+Clusters+and+LeadersNodes and CoresIn Solrcloud, a node was Java Virtual machine instance running SOLR, commonly called a server. Each SOLR core can also is considered a node. Any
The configuration files in the SOLR cluster are frequently updated, with the highest frequency of the two profiles, Schema.xml and Solrconfig.xml, and before updating the configuration file, let's look at the cluster project structureSince
After Solr4.4, SOLR provides a model for the Solrcloud distributed cluster, and its main benefits are:
(1) Higher performance under large data volume
(2) Better scalability
(3) Higher reliability
(4) More simple and easy to use
When should you
12. SolrCloud principle and solrcloudshard Principle
Reprinted from http://blog.csdn.net/u011026968/article/details/50336709
It covers the principles of SolrCloud, including basic knowledge, architecture, index creation and update, query, fault
There are 4 machines 10.14.2.201 10.14.2.202 10.14.2.203 10.14.2.204 installing zookeeper cluster on all machines 1. Download installation
One, installation environmentHardware: Virtual machinesOperating system: Centos 6.4 64-bitip:10.51.121.10Host Name: datanode-4Installation User: RootInstallation System requirements: You need to install JDK7 or above, recommended jdk7u55 or later
What is 1.ElasticSearch?ElasticSearch is an open source, distributed, restful search engine built on Lucene. Its service is to provide additional components (a searchable repository) for applications with databases and Web front ends. Elasticsearch
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