ELK is the abbreviation of three open source software, which respectively means: elastic search, logstash, kibana
1. Elasticsearch is an open source distributed search engine, which provides three functions of data collection, analysis and storage.
Its features include: distributed, zero ...
Posted on Wed, 12 Feb 2020 04:27:27 -0800 by php4hosting
ELK centralized log collection and analysis platform
Official station: https://www.elastic.co/products
ELK consists of elastic search, Logstash and Kiabana
Elasticsearch is an open source distributed search engine. Its characteristics are: distributed, zero configuration, dynamic discovery, index dyn ...
Posted on Wed, 12 Feb 2020 03:10:37 -0800 by bubazoo
This article is used to record an operation of synchronizing Mysql data to ElasticSearch in case of forgetting
The concept of incremental synchronization
Logstash has its own timing task. By default, it moves data from Mysql to ElasticSearch every minute. However, the amount of data in MySQL ...
Posted on Sun, 26 Jan 2020 00:31:09 -0800 by ekalath
Next: [Elasticsearch source] CCR source analysis (1).
The sendShardChangesRequest method finally enters shardchangesaction.transportaction ා shardoperation. According to the read request above, obtain all operations within the SEQ ﹣ no range of the Shard from the tralog, and return the latest operat ...
Posted on Tue, 21 Jan 2020 04:05:16 -0800 by superjoe30
Essential introduction to ES, with emphasis on the core concepts.
Basic API practice operations.
1. Basic Introduction
Elasticsearch (ES) is a database that provides distributed, quasi real-time search and analysis.
Based on Apache Lucene, you can manipulate structured, unstru ...
Posted on Sat, 18 Jan 2020 18:50:15 -0800 by ierpe
1. According to the company's cloud plan, N sets of ES2.3 clusters in the current production environment need to be moved to the Alibaba cloud ES environment. However, due to the limited disk space in the production environment, the "source" is not enabled, so data migration cannot be performed through reindex. Here, you ...
Posted on Thu, 16 Jan 2020 09:04:05 -0800 by plouka
Operation and maintenance personnel
Skilled in docker operation and people with basic knowledge of elk
Because this article involves a lot of knowledge, and does not describe it, so Xiaobai carefully looks
The operation steps are as follows
Introduce net.logstash.logback: logstash logback encoder package into sp ...
Posted on Fri, 10 Jan 2020 11:01:26 -0800 by Xproterg^vi
I built es2.4 locally before, and then used spring data es to create elastic search template for crud operation.
These are all right. However, all the problems broke out after I connected to the company's es.
Question 1: Spring data es does not support version 5. *, so errors will be reported naturally.
Question 2: even if y ...
Posted on Sun, 05 Jan 2020 01:17:38 -0800 by vinod79
Please pre install jdk
Create a new user (non root)
elasticsearch can only be started with non root. Here I create a user named seven
[root@localhost ~]# useradd seven
[root@localhost ~]# passwd seven
Download elastic search
[root@localhost ~]# su seven
[seven@localhost root]$ cd /home/seven
[seven@localhost ~]$ mkdir downloa ...
Posted on Fri, 03 Jan 2020 10:26:24 -0800 by leequalls
How to install blue whale's GSE agent when ssh is not the default 22 port?
How to install blue whale's GSE agent?
q. Prerequisite knowledge:
This article is based on "how to install blue whale's fta when ssh is not the default 22 port? "https://blog.csdn.net/haoding205/article/details/82781482
Posted on Sun, 29 Dec 2019 12:36:11 -0800 by autumn