OpenMLDB
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beginner must read: add more desc about taskmanager log and spark conf
beginner should know:
- show joblog and where is taskmanager log
- all components log, could be a link
- https://openmldb.ai/docs/zh/main/quickstart/function_boundary.html?highlight=spark%20default%20conf#taskmanager how to set taskmanager/spark conf
P.S. a problem LauncherServer.acceptConnections
throw exception
SEVERE: Error in accept loop
java.net.SocketTimeoutException: Accept timed out