Recently, I began to plan to study springcloud-alibaba, so I downloaded the Nacos set up bundle on the GitHub official web site, and located an error on startup.
Error message: Unable to start embedded Tomcat
the built-in Tomcat can’t be loaded.
Opened the conf folder and noticed a nacos-mysql.sql
It appears to import a database script, so I created a database named nacos within the native database
and executed this sql script, which generated some tables.
With a database and tables, we should change the configuration.
So I opened utility.properties with an editor
I noticed that there’s a place to configure the db, so I modified it.
enter the bin listing once more and double-click startbat.cmd to start.
I discovered that I nonetheless reported an error.
Caused by: java.web.UnknownHostException: jmenv.tbsite.web
Here I’ve modified the configuration file once more, however it has no impact.
The key level is that in startup, I seen a message,
Nacos has been began in cluster mode. Cluster listing is 
I’m wondering if that is the issue, as a result of I clicked run and didn’t configure the Nacos cluster.
So I exploit the editor to open the startup.cmd within the dictory bin
see a key message
Here you’ll be able to configure click on mode startup, so attempt to change the startup configuration to click on mode startup
Exit after saving. Double click on the startup file startup.cmd
It began usually this time.
Enter in Browser: localhost:8848/nacos/index.html
Normally entry the Nacos configuration heart.