Edi Wang

03

OCT

How to Quickly Fix Dashboard After Moving Resources in Azure

Azure users often need to move resources to another resource group or subscription because they are not rich enough. After the move is completed, the corresponding Dashboard components will become invalid. Usually, we need to delete and rebuild these dashboard cards one by one. Is there a quick and accurate way to repair Dashboard in one step? Moving resources Take my blog as an example, I moved …

Azure

07

AUG

Securing My Blog with Azure Web Application Firewall (WAF)

Website developers and operation will inevitably encounter hackers. There are many fully automated hacking tools and scripts on the Internet that can scan your website for known security vulnerabilities and launch fully automated attacks in an attempt to seize control of the server. As a result, businesses often purchase web site application firewalls (WAFs) and deploy in front of the web server …

Azure WAF

04

AUG

Test Network Speed Between Azure VMs Using iPerf

When it comes to measuring network speed, you might think of testing the Internet connection speed with the famous speedtest. But in fact, just testing the Internet connection speed is not reliable. In some scenarios, the final Internet speed is also affected by the your infrastructure like the connection to your ISP's server. Therefore, it is very important to know where your network performance …

Azure Network

02

AUG

How to Restore Connection After Accidentally Disabled NIC on Azure VM

Normally, we uses cloud based VMs through SSH or RDP, so a network connection is necessary for connecting to the VM. But what if you accidentally disabled the NIC on your cloud VM? You may want to call Azure Support or find a previous snapshot for restoring VM. That's not necessary! Azure can help you restore your NIC by yourself in a few steps. Experiment I created a Windows Server 2019 VM on …

Azure VM

10

JUL

Configure URL Redirect on Azure Front Door

Azure Front Door is a global entry point service for websites. Including features like DDOS, WAF, website failover. I have introduced it in "A Brief Introduction for Azure Front Door". This article specifically introduces the usage of URL redirection in Azure Front Door. When to do URL redirection URL redirection is mainly used to redirect users to a new location of a resource. The most common …

Azure Front Door

07

JUL

Setup a Private NPM Server on Azure in 45 Seconds

Recently, my company needed to use a private NPM server. I did some research and finally chose verdaccio, an open source and free product. However, the environment setup is a huge trouble. Since it is Linux friendly, but my company only has Windows Server 2012 R2, I have to follow the incorrect official document and Googled a lot, finally it took me nearly 5 hours to install on the server. During …

Azure Docker NPM

07

JUL

Migrating an ASP.NET Core Web API Project to Azure Function

Some time ago, I successfully migrated an ASP.NET Core Web API project to the latest Azure Function V3, thereby taking advantage of the serverless features of the Azure platform to reduce operation and maintenance costs by 10 times. This article will introduce the key steps and practices in the migration process to help you migrate similar Web API projects. Project background This Web API …

.NET Web API Azure Azure Function

29

JUN

Solving Azure AD Sign In Failure with Azure Front Door

Today I am migrating my blog to use Azure Front Door which I have introduced in a previous blog post last year. Everything went well except for the blog admin sign in. I configured my blog to Azure AD as SSO. But after I put the blog behind Azure Front Door with my custom domain, OIDC Redirect URL just blow up. OIDC Redirection Failure When I tried to sign in, the redirection URL suddenly went to …

Azure Azure AD Front Door

18

JUN

Use Azure Function to Schedule Auto Start for VMs

VMs on the Microsoft Azure platform can be configured to automatically shut down by schedule. However, currently only VMs in the DevTest Lab service can be powered on automatically. Regular VMs have not been updated with the auto start capability. But still, we can take advantage of Azure Function V3 and PowerShell Core to start the VM by timed schedule. The Idea I have wrote a post 6 year ago …

Azure PowerShell VM Azure Function

16

JUN

Fix 'Cannot Delete Payment Method' for Expired Credit Card on Azure

Recently my credit card for Azure expired. I have to replace it with a new card. But when I added my new card and try to delete my old credit card, Azure pop up an error saying "Cannot delete payment method(s)" and indicates that the card is in use. I was trying to delete credit card from "Cost Management + Billing" - "Payment methods" screen. The reason why Azure won't let me delete my old …