After CVE-2014-3120, the default dynamic scripting language of ElasticSearch was changed to Groovy, and sandbox was added, but direct execution of dynamic language is still supported by default. This vulnerability: 1. It is bypassed by a sandbox; 2. It is a Google Code Execution Vulnerability.
The reason for the vulnerab ...
Posted on Tue, 16 Nov 2021 21:03:44 -0500 by SirJinX
Visit port 8983 to view the administration page of Apache solr without logging in. (port may be changed) The website title is Solr Admin, and the icon is a bit like a red flower
Apache Solr 5.5.0 to 7.0.1
Before version 7.1.0, there were two vulnerabilities: XML entity extension vulnerability ...
Posted on Fri, 17 Sep 2021 18:29:46 -0400 by jcampbell1
1. Introduction to Solr
2. Inverted index
3. Introduction to Lucene API
4. solr installation
Chinese word segmentation tool - IK analyzer
5. Connect mysql
Import product data from mysql
1. Introduction to Solr
In fact, we use almost all of them, such as Taobao, J ...
Posted on Fri, 05 Jun 2020 03:38:21 -0400 by BillyMako
Heart Word: Because relational databases have always been in contact with before, all of these nosql s do not fit in very well.It is often used in companies.This is not difficult to learn, but for future review.I decided to write down some of the skills and experiences I learned
Environment Configuration for Solr
This is a lot of online st ...
Posted on Fri, 22 May 2020 12:19:56 -0400 by potatoCode
solr and. net (5) the use of solrnet
Recently, due to the busy project, this article came out late. It has been half a month since the last article. In this lesson, we will learn solr net, solr's. Net client
The previous article described how C ා requests and accepts solr's data. The request link is sp ...
Posted on Sun, 03 May 2020 19:23:34 -0400 by coltrane
After solr server is set up and data is imported, it should be applied to the project. How to integrate and apply solr in the project
Next, integrate and apply solr
1. Introduce jar package
Posted on Thu, 30 Apr 2020 21:22:24 -0400 by agulaid
solr can not only query the data in the document, but also import the data in the database
In other words, solr can query data in other databases (solr itself is a database, non relational)
Then try to import data from mysql database
1. Create a new lib folder under Solr? Core and copy the following jar packages
2. Modify solrc ...
Posted on Thu, 30 Apr 2020 17:19:08 -0400 by Tonic-_-
Sink continuously polls events in the Channel and removes them in batches, and writes them to the storage or index system in batches, or sends them to another Flume Agent.
Sink is completely transactional. Before batch deleting data from the Channel, each sink starts a transaction with ...
Posted on Wed, 04 Mar 2020 23:25:40 -0500 by dodgeqwe
Document deletion for Solr, 200114-SpringBoot series tutorial
The previous Search tutorial did not continue at the beginning, and now it is picked up again, at least to complete the basic operation posture of CURD; this article focuses on how to delete data
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Before introducing demo, you need to install sol ...
Posted on Wed, 15 Jan 2020 21:08:27 -0500 by raahatazim