A script for monitoring the Elasticsearch index was found in the Nagios community, and then modified to use the listening IP that is normally used for incoming elasticsearch for using a script that monitors the Elasticsearch health state in Nagios#!/bin/bash#check_elasticsearch_health.sh#memofornagiosoutputsstate_ok=0s
serviceFive, recommended reading booksRecommended books: "Elasticsearch Server Development (2nd edition)", the book uses the Curl tool called ES API, in fact, using the head plug-in, in the Any Request tab, can easily construct the API to send requests to the ES server URL, To achieve the same functionality:For example: Use the Curl tool to send commands to the ES server to get the health status of the clu
ElasticSearch configuration example and elasticsearch example
##################### ElasticSearch configuration example ################ #####
# This file contains an overview of various configuration settings,# Targeted at operations staff. Application developers shoshould# Consult the guide.# This file contains an overview of various configurations. It is desig
Elasticsearch top Course Series video tutorial-core knowledge, elasticsearch Course
Elasticsearch top master series course video tutorial-core knowledge (courseware + Source Code)
01: course introduction. avi
02: Tell you what
First, window installation Elasticsearch installationThe client version of Elasticsearch must be consistent with the main version of the server version.1, Java Installation "slightly" 2, Elasticsearch downloadAddress: https://www.elastic.co/downloads/past-releasesSelect the appropriate version, use elasticsearch5.4.3 download zip here3, decompression
, including the user name, operation, whether the operation is allowed, and so on.Installation Shield Prerequisites
You have installed Java7 or later
You have installed Elasticsearch 1.5.0+ decompression on this machine. If you install using apt or yum, the default installation directory may be in the /usr/share/elasticsearch .
video tutorials personal feeling is good, read these several series estimated that the entry must be no problem. For copyright reasons, no download links are available.
In addition, "Elasticsearch authoritative guide" translated version, translation has not all, can go to see, speak very detailed, there should not be any book on the market has so clear, if the English good can directly chew English bar.
There is the official website of the document,
Elasticsearch October 2014 briefing, elasticsearch1. Elasticsearch Updates
1.1 released Kibana 4 Beta 1 and Beta 1.1
Kibana 4 is different from Kibana in layout, configuration, and bottom-layer Chart Drawing. After learning the functional requirements of many communities based on Kibana 3, Kibana's self-Kibana 2 major change resulted in the second major change made by Kibana 3. Kibana has always been commit
In order to make it easier for you to find the part that you need to reference more quickly, the part that has been translated is done according to the catalogue of the authoritative guide, and I hope to be helpful. Start (Getting Started) 1. You know, to search
English original link: you Know, for Search 2. Life in the cluster
Translation Links:How the [Elasticsearch] cluster works-part I.How the [Elasticsearch
Elastic sql_ Baidu Search
Parsing process for Druid SQL parser-Beanlam-segmentfault
Elasticsearch SQL | Elastic
Elasticsearch-sql SQL query Elasticsearch-heart of Old ir
Before we talked about the Elasticsearch (search engine) operation, such as: Add, delete, change, check and other operations are used Elasticsearch language commands, like SQL command, of course Elasticsearch Official also provides a python operation Elasticsearch (search engine) interface package, just like the SQLAlc
http://fuxiaopang.gitbooks.io/learnelasticsearch/content/(English)In Elasticsearch, document terminology is a type, and a variety of types exist in an index . You can also get some general similarities by analogy to traditional relational databases:关系数据库 ⇒ 数据库 ⇒ 表 ⇒ 行 ⇒ 列(Columns)Elasticsearch ⇒ 索引 ⇒ 类型 ⇒ 文档 ⇒ 字段(Fields)一个Elasticsearch集群可以包含多个索引（数据
Installation Preparation:The only requirement to install Elasticsearch is to install the official version of Java, including the corresponding JDK.Installing ElasticsearchFirst download the latest version of the Elasticsearch compression package to the official website.You can use the command to fill in the latest available download links:curl -L -O https://artifacts.elastic.co/downloads/
Elasticsearch 1.5.0+ decompression installed on this machine. If you install using apt or yum, the default installation directory may be/usr/share/elasticsearch. start the installation into the Elasticsearch installation directory: Cd/usr/share/elasticsearch
Install the Elasticsea
the network.host:192.168.0.1 comment and change it to network.host:0.0.0.0, and remove the Cluster.name;node.name;http.port comment (i.e. remove #)Double-click Elasticsearch.bat to restart ES4. Download the Elasticsearch-head PackageDownload the head plugin in https://github.com/mobz/elasticsearch-head, select Download zip5. Unzip to the specified folder, G:\elasticsea
Elasticsearch-cluster principle, elasticsearch-Cluster
Elasticsearch version: 6.0
I. ES Clusters
It is composed of one or more nodes with the same cluster. name to jointly bear the pressure on data and load.
The elected master node will be responsible for management.Cluster rangeAll changes, such as adding/deleting indexes and adding/deleting nodes, are not in
elasticsearch Cluster Server configurationFirst, installationElasticsearch is based on lence, and Lence is an open source library written in Java that relies on the Java runtime environment. The Elasticsearch version currently in use is 1.6, which requires jdk1.7 or more versions.This article uses the Linux system, the installation of a good Java environment, the download down, after decompression directly
is: int (primary + 3 replicas)/2) + 1 = 3
However, if you only have two nodes, you cannot index or delete any documents because the number of active parts is not enough.
Note: The new index has one copy part by default, which means ** requires ** two active parts to meet the quorum requirements. Of course, this default setting will prevent us from performing operations in a single node cluster. To avoid this problem, the specified quantity takes effect only when number_of_replicas is later than
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