1. Add ppa source
sudo add-apt-repository ppa:openjdk-r/ppa
2. Upgrade system apt-get source
sudo apt-get update
3. Install jdk8
Elasticsearch was developed in practical java, so JVM is required to run, so we need to install jdk
sudo apt-get install oracle-java8-installer
4. Check jdk
Execute the follow ...
Posted on Thu, 09 Jul 2020 11:04:38 -0400 by scnjl
Elastic search (hereinafter referred to as ES) is not as easy to start with as mysql. Many java programmers will find the java client of ES difficult to master, although the high level client officially recommended by ES 7.x is much easier to use than the early TransportClient.
Spring Boot provides us with very convenient retrieval ...
Posted on Sat, 27 Jun 2020 00:31:27 -0400 by pradeepss
Performance tuning is an essential topic for all components in the system architecture, and Elasticsearch is no exception. Although the default configuration in Elasticsearch is already excellent, it does not mean that it is perfect. Some of the necessary practices need to be understood.
Open Slow Query Log
Slow query log is an importan ...
Posted on Tue, 23 Jun 2020 19:58:56 -0400 by Ali25m
ELK log collection system advanced use, this article mainly explains how to build a real and available online environment log collection system. With it, you can say goodbye to go to the server to search for logs!
ELK environment installation
ELK refers to the log collection system built ...
Posted on Mon, 22 Jun 2020 02:32:07 -0400 by ChrisF79
1, elasticsearch practice
Open source distributed search analysis engine and love ability are based on apache lucene, a full-text search engine library
elasticsearch is not only lucene, but also a full-text search engine:
A distributed file storage, each field can be indexed and searched
A distributed r ...
Posted on Sun, 21 Jun 2020 06:22:37 -0400 by egpis
Elasticsearch is an open-source distributed RESTful search and analysis engine, which enables you to store, search and analyze a large number of data quickly and almost in real time, and can solve more and more different application scenarios.
For example, it can be used to search the products of the online store, the search of users, and the ...
Posted on Fri, 19 Jun 2020 01:52:01 -0400 by Christoph09
Before starting this article, I really want to do a questionnaire to find out how many people are like me. My knowledge of JsonConvert is limited to the methods of SerilizeObject and DeserializeObject (), so that I can work together and not be alone._Perhaps these two methods can basically solve 80% of the scenar ...
Posted on Thu, 18 Jun 2020 21:11:52 -0400 by baiju
The filebeat used in this article is version 7.7.0This paper illustrates from the following points:
What is filebeat and what can it be used for
What is the principle of filebeat and how it is constructed
How should filebeat play
1. What is filebeat
1.1, filebeat and beats
First filebeat is a member of Beats.Beats is a lightweight l ...
Posted on Mon, 15 Jun 2020 22:05:28 -0400 by intellivision
1. DaemonSet controller
Introduction to 1.1 DaemonSet
When introducing DaemonSet, let's first think about a question: I believe everyone has been exposed to monitoring systems such as zabbix. Monitoring systems need to install an agent on the monitored machine. Installing an agent usually involves the following scenarios:
All nodes must have ...
Posted on Mon, 15 Jun 2020 15:38:21 -0400 by zman
docker installation elasticsearch
(1) View local images Image
(2) View containers that are running on this machine
(3) pull image from dockerhub
docker pull image name
Installation and configuration
Docker search esearch all elasticsearch versio ...
Posted on Mon, 15 Jun 2020 03:04:48 -0400 by php_blob