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部署环境：
nacos版本：2.0.3
mysql版本：5.7.9
场景：
1、部署单机版nacos，没有启用mysql，nacos启动正常
2、nacos启用mysql，并提前导入nacos-mysql.sql脚本，启动nacos异常。
nacos配置如下：
![1638272991](https://user-images.githubusercontent.com/11…
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there are two datasources used in our project.
old datasource's configuration is, only shards tables, do NOT shards database:
![image](https://user-images.githubusercontent.com/16524112/150477329-…
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**Could not create connection to database server**
2022-07-15 16:58:54,197 ERROR HikariPool-1 - Exception during pool initialization.
java.sql.SQLNonTransientConnectionException: Could not creat…
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使用了 nacos 1.4.1 版本和 2.1.2 版本都不行。
mysql 没有设置白名单，允许外部访问，写了一个 js 脚本去连数据库也没问题
但是启动 nacos 就不行了
config-fatal.log 日志
```
2022-10-26 23:04:34,443 WARN [master-db] master db access error
…
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shardingsphere jdbc 5.3.1 How to use springMVC namespace configuration, no configuration example
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```
2019-01-16 20:38:45,801 ERROR Application run failed
org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'consoleHealth' defined in URL [jar:file:/U…
wzlee updated
2 years ago
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Caused by: java.net.UnknownHostException: jmenv.tbsite.net
看了很多还没找到对应的答案；
nfs里面没有clusterconf;
![image](https://user-images.githubusercontent.com/50773190/146641047-8bfc9217-5814-4abc-b861-0d298046…
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At the beginning, I add day table sharding rule through SPI. When I added another rule, the table was not divided successfully. Is there a problem with my addition method?
using
shardingsphere-jd…
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**bug描述**
非hadoop环境下，无法正常启动，提示获取hive驱动名称时有空指针异常
**重现方式**
版本：1.0.1~1.0.2
我按照《快速部署Linkis1.0.md》的“不依赖HDFS的基础配置修改”介绍的方式进行部署，
运行sbin/linkis-start-all.sh后，在启动linkis-ps-publicservice服务时报错了，
从日志中发现，从配…
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org.springframework.context.ApplicationContextException: Unable to start web server; nested exception is org.springframework.boot.web.server.WebServerException: Unable to start embedded Tomcat
at or…