0x80000396 Database in creating status 数据库正在被创建 重试 0x8000039A Invalid system table name 内部错误 上报issue 0x8000039F No VGroup's leader need to be balanced 执行balance vgroup leader 操作 没有需要进行 balance leader 操作的
Query OK, 1 row(s) in set (0.002843s)因为运行在容器中的 TDengine 服务端使用容器的 hostname 建立连接,使用 taos shell 或者各种连接器(例如 JDBC-JNI)从容器外访问容器内的 TDengine 比较复杂,所以上述方式是访问容器中 TDengine 服务的最简单的方法,适用于一些简单场景。如果在一些复杂场景下想要从容器化...
enh: add show create database command for system dbs by @glzhao89 in #22031 docs: update python doc catalog by @sunpe in #22050 fix(stream): fix concurrent bug in save task meta. by @hjxilinx in #22024 feat: add new syntax for show tags/index/table tags by @glzhao89 in #2204...
When creating a table for a specific data collection point, the user uses the definition of STable as a template and specifies the tag value of the specific collection point (table). Compared with the traditional relational database, the table (a data collection point) has static tags, and ...
TDengine 3.0是一款真正的云原生时序数据库(Time Series Database,TSDB)。它有几大亮点: 可以支持 10 亿个设备、100 个节点 支持存储与计算分离,引入了计算节点(QNode),并重构了整个计算引擎 完善并优化了对消息队列、流式计算和缓存的支持,引入事件驱动的流式计算 ...
TDengine Database官方及社区里有一些性能测试对比案例,不过发布的都比较早,其使用的版本都是早期低版本。本次测试参考官方提测的《使用 taosdemo 对 TDengine 进行性能测试》文章进行。因教程中的TDengine测版本较低,文章内容未进行更新,本次测试将使用2.6.0.28版本测试。
You need to create two data tables in TDengine database for message storage and status recording. Use the following SQL statements to create data table t_mqtt_msg in TDengine database. The data table stores the client ID, topic, payload, and creation time of every message. ...
# To start the TDengine docker image docker run --name TDengine -p 6041:6041 tdengine/tdengine # Access the container docker exec -it TDengine bash # Locate the TDengine server in the container taos # Create and then select the database CREATE DATABASE mqtt; use mqtt; ...
TDengine datasource plugin for grafana. Contribute to taosdata/grafanaplugin development by creating an account on GitHub.
Pulse is a free internal app builder, it allows creating data driven GUIS while writing only SQL code. Setting up a TDengine connection in Pulse Contents Start TDEngine Connecting to TDEngine Create TDEngine Database Create UI Start TDEngine We will use docker to quickly launch an instance of...