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Monitor

Service management

  • Service management is mainly to monitor and display the health status and basic information of each service in the system

master monitoring

  • Mainly related to master information.

worker monitoring

  • Mainly related to worker information.

Zookeeper monitoring

  • Mainly related configuration information of each worker and master in ZooKeeper.

DB monitoring

  • Mainly the health of the DB

Statistics management

  • Number of commands to be executed: statistics on the t_ds_command table
  • The number of failed commands: statistics on the t_ds_error_command table
  • Number of tasks to run: Count the data of task_queue in Zookeeper
  • Number of tasks to be killed: Count the data of task_kill in Zookeeper