Filter query of hbase
There are many filters for hbase: they can be roughly divided into two categories: comparison filter and special filter. The function of filter is to...
TDengine+Grafana Data Visualization
The company's main business is to provide SMS mass distribution services to enterprise customers, with a strong internal operation monitoring pl...
Install Oracle11gR2-11.2.0.4 database silently on oraclelinux 7.6
I. prepare the responseFile file 1. For environment deployment, please refer to the blog: 2. Active and standby responseFile files, and obtain file t...
Mysql- high availability cluster [master-slave single mode -binlog]
Operation process: Install mysql service respectively in master and slave nodes Set common mysql configurations in master and slave nodes1. Add admin...
I. Basic Introduction to scala
[TOC] I. overview of scala 1.1 INTRODUCTION Scala is a multi paradigm programming language. The original intention of its design is to integrate vari...
socket programming based on UDP protocol
Catalog Simple example of UDP socket Server side Client UPD socket non stick package problem Server side Client qq chat Server side Client 1 Client 2...