Nginx log management

Check Nginx's nginx.conf file, and you can see such a message #access_log logs/access.log main; This indicates that the file of the server access log is logs/host.access.log in the format of "main". main format #log_format main '$remote_addr - $remote_user [$time_local] "$request" ' # '$st ...

Added by TonyB on Fri, 20 Mar 2020 17:53:01 +0200

[Add/Remove Check] SpringBoot integrates SolrClient of Solr to implement CRUD, paging interface, highlighting

1. Preface Any back-end database, such as MySQL, Oracle, Redis, Solr, Elasticsearch, MongoDB, encapsulated in SpringBoot first by SpringData, is extremely elegant and concise Attached are search engine actual cas ...

Added by delphi123 on Wed, 04 Mar 2020 03:42:39 +0200

Search engine Solr from entry to actual combat

1.Solr installation and configuration 1.1 introduction to Solr Most search engine applications must have some kind of search function. The problem is that the search function is often a huge resource consumption and they drag down the performance of your application due to heavy database loading. Th ...

Added by banjax on Sun, 02 Feb 2020 18:06:59 +0200

How do I do spring boot auto configuration principle analysis

Preface According to the analysis of springboot version 2.0.0, the overall automatic configuration process is as follows: Refer to official documents for specific configuration: springboot-doc Two @ SpringBootApplication The core annotation @ SpringBootConfiguration is actually the @ Configurati ...

Added by Trium918 on Wed, 15 Jan 2020 12:26:23 +0200

Project start spring is inexplicably null, null pointer is abnormal, troubleshooting

Before the project, it ran well. As a result, after other related modules updated the code, the project startup reported an error 2019-12-06 08:55:13 [main] ERROR o.s.boot.SpringApplication - Application startup failed java.lang.NullPointerException: null at org.springframework.beans.factory.support.DefaultListableBeanFactory$FactoryAwareOr ...

Added by andymike07 on Sat, 07 Dec 2019 00:40:16 +0200

C ා wrote a general tool class of search engine query based on Lucene.Net: SearchEngineUtil

Recently, due to work reasons, I have been busy with various projects of the company (most of them are microservices based on Spring cloud), so I haven't shared and summarized the latest technical research results with you for a while. In fact, I have been studying and studying various framework principles of Spring, Spring Boot and Spring clou ...

Added by littlegreenman on Thu, 17 Oct 2019 02:32:07 +0300

Summary of imitation development of mall

Articles Catalogue Project introduction system architecture Project module Application Technology Points Dubbox Distributed Service Framework Front-end framework Angular JS Spring Security FastDFS Redis Application in Home Page Advertising Application in Search Application in Registration Applicati ...

Added by Seas.Comander on Thu, 08 Aug 2019 13:01:01 +0300

solr (1): introduction and configuration

I. Brief Introduction1.1. What is solr?Solr is a top-level open source project under Apache, developed in Java, and is a full-text search server based on Lucene. Solr provides a richer query language than Lucene, implements configurability and scalability, and optimizes index and search performance.Solr is a full-text retrieval server, which on ...

Added by apitto on Wed, 26 Jun 2019 03:19:54 +0300

Packet Analysis

A data dog background produces five kinds of data packets, in which collectd produces a package with an intake url, including metrics, event and service checks, and a series of global key-value s. statsd accepts a UDP packet and emits three http packages: series,intake and check_run. series is metric, intake is event checking, and check_run is ...

Added by ZachMEdwards on Sat, 08 Jun 2019 22:55:08 +0300