What is Kubernetes
Kubernetes is an open source application for managing containerized applications on multiple hosts in the cloud platform. Kubernetes aims to make deployment of containerized applications simple and efficient. Kubernetes provides a mechanism for application deployment, planning, update and maintenance. < br / > kubernete ...
Posted on Wed, 26 Feb 2020 07:23:55 -0500 by rmbarnes82
Install virtual machine and docker package
1, Download and install VirtualBox
Download VirtualBox on the official website
I won't talk about the installation, just go to next.
2, Configure and install virtual machines
First, run the VirtulBox program. After opening the program, the first thing i ...
Posted on Wed, 26 Feb 2020 07:22:29 -0500 by Erkilite
1, Overview of Kafka
Kafka is a distributed Message Queue based on publish / subscribe mode, which is mainly used in
Real time processing of big data.
2, Two modes of message queuing
(1) Point to point mode (one-to-one, consumers pull data actively, and messages are cleared after receiving)
The mess ...
Posted on Wed, 26 Feb 2020 00:35:11 -0500 by techi3
The dolphin scheduler cluster deployment is divided into two parts: backend deployment and front-end deployment
1. Back end deployment
1.1: basic software installation (please install the necessary items by yourself)
PostgreSQL (8.2.15) + or MySQL (5.6 or 5.7 Series): choose ei ...
Posted on Tue, 25 Feb 2020 00:06:37 -0500 by DaveTheAve
Filebeat is a log file shipment tool that monitors the log directory or specified log files, tracks them for reading, and forwards the information to either elasticsearch or logstarsh when the client is installed on your server.
Beats is a lightweigh ...
Posted on Mon, 24 Feb 2020 21:20:51 -0500 by vonnero
I want to set user name and password authentication for my MongoDB instance so that any remote access will require a user name and password. I tried this tutorial from MongoDB website and did the following:
After that, I quit and run mongo again. And I don't need a pa ...
Posted on Mon, 24 Feb 2020 10:04:46 -0500 by buraks78
1.3 Object Oriented
1.3.1 Object Oriented Foundation
184.108.40.206 Object Oriented
220.127.116.11.1 Basic concepts
Procedures and Functions
Procedure is similar to a function, can only be executed, but does not return a value
A function not only executes but also returns results
Simply put, object-orient ...
Posted on Tue, 18 Feb 2020 22:31:20 -0500 by mustang
1. centos thin edition cannot be connected to the network after installation:
Enter / etc / sysconfig / network scripts
Change ONBOOT to yes
2. centos modify host name
3. ubuntu source change
1> Back up the original source file source.list
Open the terminal on the desk ...
Posted on Sun, 16 Feb 2020 04:53:31 -0500 by -entropyman
Ballerina is a fully open source compile time strong type language with the vision of making it easy for programmers in the cloud native era to write the software they want
Open source address: https://github.com/ballerina-platform/ballerina-lang
Download the package of corresponding platform for installation
Posted on Wed, 12 Feb 2020 03:50:00 -0500 by TwistedLogix
Written in front
Today, in the production environment running on Alibaba cloud ECS, all of a sudden, the access is abnormal and the interface reports errors. However, the company has no professional operation and maintenance personnel, so it can only solve the problem on its own.
On the surface, the database reports errors first ...
Posted on Mon, 10 Feb 2020 07:52:34 -0500 by Kitara