title: kubeadm installation k8s version 1.15
1. The node where k8s is installed must be a CPU larger than 1 core
2. Alibaba cloud's repo and base sources
curl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo
curl -o /etc/yum.repos ...
Posted on Sun, 07 Jun 2020 03:02:58 -0700 by williamg
In this article, I want to remember the problems of using Alpine image in JEECG deployment.
MAINTAINER liumiao firstname.lastname@example.org
RUN apk update \
&& apk add openjdk8-jre-base \
&& touch /etc/init.d/start.sh \
&& chmod +x /e ...
Posted on Thu, 04 Jun 2020 10:22:59 -0700 by Onle
Ansible common modules and cases
File module: create a directory or file for the target host, and give permissions
- name: create a file
file: 'path=/root/aaa.txt state=touch mode=0755 owner=foo group=foo'
copy module: file transfer from ansible to target
- name: copy a file
copy: 'remote_src=no src=roles/testbiox/foo.sh ...
Posted on Thu, 04 Jun 2020 09:22:46 -0700 by impulse()
Using Docker to publish razor wasm
The files compiled by Blazor are static files, so we only need a web server that supports static pages.According to different projects, it will be arranged in different containers. For example, this article will show how to pack into docker step by step when there is no gateway
demandHTTPSSince there is no gat ...
Posted on Thu, 28 May 2020 18:53:24 -0700 by matt_wilkes
Note the opening of port tcp/udp
Install dependent packages before installing coturn and janus
Certificate and turnserver user password need to be matched
Prepare the underlying environment, including server environment, address, certificate, firewall configuration, etc.</br>
Environment Preparation </ ...
Posted on Wed, 27 May 2020 19:53:39 -0700 by radhoo
Experiment: install nginx on a server, and enable two docker processes on the server to simulate load balancing1. Install nginx
# rpm -vih http://nginx.org/packages/rhel/7/x86_64/RPMS/nginx-1.16.0-1.el7.ngx.x86_64.rpm
2. Install dockerBinary package download address: https://download.docker.com/linux/static/stable/x86_64/
#tar zxvf docker-18.0 ...
Posted on Tue, 26 May 2020 07:13:17 -0700 by goclimb
This article has been added< . NET Core on K8S learning practice series index >, you can click to see more articles about containerization technology.
Previous article This paper introduces the basic concept of Ingress and the basic configuration and use of Nginx Ingress. In this paper, we continue to use Ingress to see how to use Ingress ...
Posted on Mon, 25 May 2020 00:31:16 -0700 by twizler
Using HTTPS to visit our website can not only increase the security of our website, but also enhance the force of our website! I have some experience in building SSL service and CDN for the website, and I'd like to share with you here. I hope I can help you in this respect!!!
Step 1 purchase SSL certificate
Open alicloud > products and serv ...
Posted on Thu, 21 May 2020 09:30:30 -0700 by tofi84
In the previous section, we detailed some of the commonly used modules provided by Ansible.You can see that each module in Ansible focuses on a certain aspect of functionality.Although the functions implemented by each module are relatively simple, the more complex functions can be achieved by combining the modules.In Ansible, the fil ...
Posted on Wed, 20 May 2020 15:28:58 -0700 by rheroux
What is cross domain
Cross domain: a document or script in one domain attempts to request resources in another domain
The broad cross domain includes the following contents:
1. Resource jump (link jump, redirect jump, form submission)
2. Resource request (internal reference, script, picture img, frame)
3.script internal requests (ajax, dom r ...
Posted on Wed, 20 May 2020 03:27:59 -0700 by lavender