Elasticsearch Mget, GetDocSource, index part update case sharing

bboss is used to realize Elasticsearch Mget, update part information of index documents, GetDocSource and share operation cases of obtaining documents 1. Preliminary preparation Reference documents< Introduction of high performance elastic search ORM development library >Import and configure es client bboss 2.mget operation Simple a ...

Posted on Sat, 04 Apr 2020 20:11:41 -0400 by smilesmita

SpringBoot integrates elastic search and CRUD operation

Configuration preparation Add the following dependencies to the build.gradle file: compile "org.elasticsearch.client:transport:5.5.2" compile "org.elasticsearch:elasticsearch:5.5.2" //apache log4 logs used internally by es 5.x compile "org.apache.logging.log4j:log4j-core:2.7" compile "org.apache.logging.lo ...

Posted on Sat, 04 Apr 2020 18:53:07 -0400 by Popgun

Elasticsearch Series - Aggregated Query

outline Aggregated queries from Elasticsearch have the same effect as aggregated queries from databases. We can learn from them by comparing them, such as summing, averaging, maximizing and minimizing. Basic concepts bucket Data grouping. Some data is bucketed by a field whose values are the same and placed in a bucket.It can be understood as t ...

Posted on Fri, 03 Apr 2020 19:34:33 -0400 by likwidmonster

KubeSphere troubleshooting practice

Next two: KubeSphere's real battle of troubleshooting KubeSphere troubleshooting Practice II In the later use of kubesphere, some usage problems are also recorded, hoping to be helpful to others, and a container management platform with silky smooth experience. XIV deletion of abnormal containers Before using helm to deploy consumer, delet ...

Posted on Fri, 03 Apr 2020 19:34:48 -0400 by kbc1

K8S: Helm Deployment ELK 7.6

K8S: Helm Deployment ELK 7.6 scene Deploy a stateful application ELK on K8S to collect reports of daily test data (eartbeat for application dialing, APM for call chain tracking, metabeat for performance indicators, etc.).This article provides the underlying storage through root to install elk's statefulset, deploy MetalLB to achieve local load ...

Posted on Thu, 02 Apr 2020 09:25:17 -0400 by Zeradin

Practice to know - deploy ELK log analysis system (provide package, super detailed, follow up!)

Practice to know -- deploy ELK log analysis system (provide package) Preface The previous article introduced the theory of ELK log analysis system. This paper will deploy and configure ELK log analysis system through case environment. Environmental planning In the cluster mode, two elastic search nodes can be installed, one of which is Kibana. ...

Posted on Fri, 27 Mar 2020 07:21:42 -0400 by DangerousDave86

KTV song recommendation - Collaborative Filtering

Preface There are many recommendation algorithms, and the most basic one is collaborative filtering. Some time ago, I was interested in KTV data. You just sang familiar songs when you went to sing. Is there any way to give you some suggestions to expand the width of singing. KTV recommendation may c ...

Posted on Fri, 13 Mar 2020 05:49:33 -0400 by control

Prepare for CKA's daily question: day 1: brief introduction to CKA, examination outline and knowledge points of Daemonset

This activity is held on WeChat official account (my small bowl soup), and there is book delivery activity. You can't take part in the book delivery activity if you take part in the question answering here! Kubernetes has become the de facto standard of container arrangement in the past two years. It is expected that kubernetes will be widely ...

Posted on Wed, 11 Mar 2020 05:08:00 -0400 by lilRachie

Optimization Practice of Zabbix backend storage ES

Scenario analysis As the historical data of zabbix is stored in elastic search, there is a need to store the monitored historical data as long as possible, preferably for one year. At present, there are three ES nodes, with a daily monitoring historical data volume of 5G. At present, the data can be stored for up to one month, and those over 3 ...

Posted on Mon, 09 Mar 2020 01:03:20 -0400 by ClarkF1

ELK: ElasticSearch data backup and restore

I received the task of building ElasticSearch cluster a few days ago. As a novice, I can't do without Baidu's support. I started to check the data and change the configuration. I built the cluster in less than one day (please ignore the time problem...) For the first time, not so skilled. After several ...

Posted on Sun, 08 Mar 2020 23:19:10 -0400 by peuge