As we described earlier in the blog of Windows Azure Virtual machine, a vitual machine corresponds to a DNS address. But there is a problem: if the only virtual machine is down because of an exception, an error occurs when the client accesses the Azure service via DNS. How do you achieve high availability in the Azure Virtual machine? I'm here to introduce you.
This article creates 2 Azure Virtual machine and a common DNS address to achieve high availability.
1. First we login Azure management interface: https://manage.windowsazure.com
2. Create the first virtual machine, set name to Leizhangvmone, and set the appropriate configuration. The following figure:
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3. In virtual machine mode, click Stand-alone virtual machine, and the DNS name is set to LEIZHANGVM. The following figure:
4. In virtual Machine opetions, we can create high availability. Select Create an availability set, and then set the name to Leiavbset. Finally click Finish.