Discuz X3.2-cloud platform An unknown error occurred. May be DNS Error solution

When using the cloud platform today, An unknown error occurred. May be DNS Error occurs.
The cause of my error is that when a roaming application is started, sometimes the problem occurs when the site information is updated.

 

 
1. Solution 1

Just refresh it.

2. Solution 2

Log on to the background with the account of the founder of the website, go to the "tools" cloud platform diagnostic tools page, and click "set cloud platform interface IP address"

 

 
3. Solution 3

Modify VPS DNS
Modify DNS resolution service

Direct modification

Vi/etc/resolv. conf

Change to GOOGLE DNS

Nameserver 8.8.4.4
Nameserver 8.8.8.8

4. Solution 4

Find the source/plugin/manyou/Service/Client/Restful. Php file

Search Code

$ Result = $ this-> _ fsockopen ($ url, 0, $ data, '', false, $ ip, 5 );

Change to the following code:

$ Result = $ this-> _ fsockopen ($ url, 0, $ data, '', false, $ ip, 30 );