Cassandra and opensearch cluster with two dataminer clusters.
6th March 2026
Hi Everyone If you have any comments on this topic, they would be very helpful: We currently have a 2 agent Dataminer cluster connected to a 3 servers Cassandra cluster …
DataMiner element changing 10 min timer to 30 secs on element startup
6th March 2026
Hello, I have written a new connector which has a 10 min polling timer. I have noticed that it is actually polling every 30 seconds and I can see that …
Multithreaded HTTP polling – protocol.OldRow() returns null and Stream Viewer shows VT_EMPTY
6th March 2026
Hello , I’m trying to implement multithreaded HTTP communication in a QAction by following the instructions in the (HTTP | DataMiner Docs) but I’m running into a couple of issues and …
Handling SNMP timeouts in groups with multipleGet=”true” without affecting element state
6th March 2026
Hi Dojo, In a DataMiner SNMP connector, I have a polling group that uses SNMP multipleGet: <Group id=”742″> <Name>temperatures</Name> <Type>poll</Type> <Content multipleGet=”true”> <Param>700</Param> <!– inside temp –> <Param>705</Param> <!– outside …
Best practice for CN/SAN configuration of HTTPS certificates in a DataMiner Failover Pair
6th March 2026
Hi dojo I am configuring HTTPS on a DataMiner system running in a Failover pair (two Windows servers with a virtual/cluster IP). According to the documentation, wildcard certificates cannot be …
Generic Kafka Producer —> AWS MSK broker (Authentication?)
6th March 2026
Hello Dojo, We are pointing a Generic Kafka Producer towards an AWS MSK cluster, selecting SASL as the security protocol, but the brokers seem to allow authentication only via SCRAM-SHA-512: is …
LCA form Save button action Excecute component action => Save current changes can not be applied
6th March 2026
For input field “Which Form” own form (in the background “Edit Event” form component) can not be selected. It is not in input field “Which Form” drop down list of …
DATA MINER CONECT TO TEAMS
6th March 2026
Hello everyone, I’m exploring the possibility of connecting Teams to DataMiner so I can control some alarms. My idea is to have certain statuses and alarms sent as notifications to …
New Fancy Cube
5th March 2026
Good afternoon. We have a DaaS solution with multiple users connecting to it. Only some users are able to access the new, really nice looking, cube interface even with everyone …
To Handle Timeout Exception when response and Status Code is null or empty
5th March 2026
Hi All, I have a QAction to handle the http response through a StatusCode Parameter. I have to check the trigger with the interval of 60 seconds during Success or …
Correlation – Trigger on cumulative alarm durations within a sliding time window
5th March 2026
Hi, currently the correlation module does not allow to configure a rule which would collect (in a sliding window) the cumulative durations of a certain alarm which appears/disappears successively (so …
Property STATE is missing in property list of variable of type OBJECT MANAGER INSTANCE
5th March 2026
We want to link STATE to string input argument of AdHocDataSource
Using Subscriptions to Monitor DMS Status in a Protocol
4th March 2026
Hey Dojo, I’m working on adding Subscriptions to a driver to monitor the failover status of a DMS. I’m familiar with adding Subscription Monitoring using Core.DataMinerSystem NuGets, but they do …
Dashboard Alarm Count Error
4th March 2026
Hi, I’m using a Column & Bar chart component in a Dashboard with a data source of a specific view to display alarm count. I always get error “Failed to …
thumbnail retrieval – from https page
4th March 2026
HI All Been trying to retrieval thumbnail from appear X20 and using below , i had to click advance and click continue to see the image , is there any …