启动项目提示TDengine ERROR (0xb)

Blade 未结 2 127
14988
14988 2024-10-17 18:05

一、该问题的重现步骤是什么?

1. 启动项目

2. 

3.


二、你期待的结果是什么?实际看到的又是什么?

启动正常

org.springframework.jdbc.UncategorizedSQLException: StatementCallback; uncategorized SQLException for SQL [CREATE DATABASE IF NOT EXISTS links PRECISION 'ms' CACHEMODEL 'last_value' KEEP 3650 DURATION 10 BUFFER 16 WAL_LEVEL 1

]; SQL state []; error code [11]; TDengine ERROR (0xb): sql: CREATE DATABASE IF NOT EXISTS links PRECISION 'ms' CACHEMODEL 'last_value' KEEP 3650 DURATION 10 BUFFER 16 WAL_LEVEL 1

, desc: Unable to establish connection

at org.springframework.jdbc.core.JdbcTemplate.translateException(JdbcTemplate.java:1549)

at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:408)

at org.springframework.jdbc.core.JdbcTemplate.update(JdbcTemplate.java:567)

at org.springblade.iot.tsdb.tdengine.dao.TDEngineTemplate.createDatabase(TDEngineTemplate.java:67)

at org.springblade.iot.tsdb.tdengine.dao.TDEngineTemplate.afterSingletonsInstantiated(TDEngineTemplate.java:444)

at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:986)

at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:971)

at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:625)

at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:146)

at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:754)

at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:456)

at org.springframework.boot.SpringApplication.run(SpringApplication.java:335)

at org.springframework.boot.builder.SpringApplicationBuilder.run(SpringApplicationBuilder.java:149)

at org.springblade.core.launch.BladeApplication.run(BladeApplication.java:49)

at org.springblade.mqtt.broker.BrokerApplication.main(BrokerApplication.java:43)

Caused by: java.sql.SQLException: TDengine ERROR (0xb): sql: CREATE DATABASE IF NOT EXISTS links PRECISION 'ms' CACHEMODEL 'last_value' KEEP 3650 DURATION 10 BUFFER 16 WAL_LEVEL 1

, desc: Unable to establish connection

at com.taosdata.jdbc.TSDBError.createSQLException(TSDBError.java:95)

at com.taosdata.jdbc.rs.RestfulStatement.execute(RestfulStatement.java:97)

at com.taosdata.jdbc.rs.RestfulStatement.execute(RestfulStatement.java:78)

at com.taosdata.jdbc.rs.RestfulStatement.executeUpdate(RestfulStatement.java:56)

at org.springframework.jdbc.core.JdbcTemplate$1UpdateStatementCallback.doInStatement(JdbcTemplate.java:555)

at org.springframework.jdbc.core.JdbcTemplate$1UpdateStatementCallback.doInStatement(JdbcTemplate.java:552)

at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:393)

... 13 common frames omitted

三、你正在使用的是什么产品,什么版本?在什么操作系统上?

bladex-links  windows

四、请提供详细的错误堆栈信息,这很重要。


五、若有更多详细信息,请在下面提供。

2条回答
  •  admin
    admin (楼主)
    2024-10-17 18:15

    Unable to establish connection

    看着像是tdengine本身的网络问题,你用客户端访问tdengine看看是不是能连接成功。再检查一下tdengne的账号密码和地址的配置是否配置对了, 核心配置如下

    tdengine:
      enabled: true     # 是否开启,多个时序库插件依赖同时导入可采用此参数配置,开启的时序库
      username: root
      password: taosdata
      database: links   # 库名,会自动建库
      jdbc-url: jdbc:TAOS-RS://127.0.0.1:6041?useSSL=false


    另外请给我们邮箱:bladejava@qq.com 发一个邮件提供授权公司名,登记为商业账号后方可进行商业版问题答疑。

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