Hi all,
We have a SCADA redundant system with Citect SCADA 2018.
- Machine 1 - Citect Primary Server
- Machine 2 - Citect Standby Server
- Machine 3 - SQL Server (for alarm log device)
The larms are logged in SQL Server, using the Device AlarmHistDB.
Lately, we have observed extreme bandwidth from SQL Server to Citect Server 1 (constantly at the network limit which is 100Mbits/s).
if we stop the alarm server process in citect server 1, the network bandwidth to Citect 1 normalizes and the Citect Server 2 remains constantly low bandwidth.
Someone have the same issue. can you share the experience.
Thank you
Miguel