InformixHQ Remote Agent mode
This topic explains InformixHQ Remote Agent mode and its limitations.
What is Remote Agent mode?
Remote agent mode refers to a setup where the InformixHQ agent and the Informix database server are running on different machines.
Limitations with Remote Agent mode:
- Incomplete Metrics:When the InformixHQ agent operates remotely, it lacks access to the Informix database server machine to run some sensors and processes. This setup results in unavailable metrics, such as operating system-specific data and file system metrics, etc. For example, the InformixHQ Agent can not show Monitor CPU, Memory usage or Disk I/O metrics which are essential for monitoring.Note: Upon connecting to the remote agent, user will see the following log message inside the remote agent log file:
“When running the agent in remote mode, some metrics will not be available, for example “operating system or file metrics”.
- Sensors:In remote agent mode, while creating the dashboard, if user adds any of the sensors listed below on dashboard, no data for these sensors will be shown on the dashboard. The list of sensors given below is a sample list. Users may add many other sensors while creating the dashboard.
- AF Files
- Backups per DBspace
- Online log
- Operating System CPU
- Operating System CPU per core
- Operating System Disk I/O
- Operating System Disk Utilization
- Operating System Memory
- Operating System Network I/O
- System Resources:The system's resource monitoring displays a list of charts. However, upon connecting to the remote agent, the charts show no data. Below is the list of charts which do not have data to show.
- Overall CPU usage
- OS Memory
- Disk I/O Activity
- Network I/O – Receive
- Network I/O Transmit
- Memory:
Inside System Resource->Memory submenu, Agent Data toggle shows data related to the memory. However, upon connecting to remote agent, the charts do not have data to show for OS Memory and Database Shared Memory.