If you're not seeing the Health Metrics events from your EP-02 system that is not expected. As long as the service is running (which should be the case even if no events are currently being seen) we should be getting those metrics.
That sounds like something you should pursue with Support.
Original Message:
Sent: Thu January 18, 2024 04:45 PM
From: Umamaheshwara Manekar
Subject: AQL query to capture disk usage on each event processor in QRadar cluster
Thank you, Dusan for the response to the AQL query.
I tried the AQL query and was able to display output from one of the EP, EP-01. I have another EP, EP-02 added to the cluster, on which no logs are been sent when this query is run against it, and no output is displayed. Is it expected?
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Umamaheshwara Manekar
Original Message:
Sent: Mon January 15, 2024 05:43 AM
From: Dusan VIDOVIC
Subject: AQL query to capture disk usage on each event processor in QRadar cluster
This query should get the data from internal logs for the /store partition:
SELECT DATEFORMAT(starttime, 'yyyy-MM-dd') as "Date", "Hostname" as "ManagedHost", LONG(MAX("Value")/(1024*1024*1024)) as "Used GB" FROM events WHERE (qid = 94000001) AND ("Metric ID" = 'DiskSpaceUsed') AND (Element = '/store') AND Hostname IN ('EPname1','EPname2','EPname3')
GROUP BY "Date", "Hostname"
ORDER BY "Date", "Hostname"
LAST 6 HOURS
(replace the EPname1 etc. with host names of interest; if you are not sure about the names, run the search without that part under WHERE, check the values you get from search, and then change the test accordingly)
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Dusan VIDOVIC
Original Message:
Sent: Fri January 12, 2024 09:41 AM
From: Umamaheshwara Manekar
Subject: AQL query to capture disk usage on each event processor in QRadar cluster
Hello,
I am new to writing AQL queries to pull information from logs. I am looking for an example of AQL query to collect disk usage from all the Event processor and group them with the EP processor. Eventually I will add these AQL queries to the Pulse dashboard with widgets.
Thanks in advance.
Uma.
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Umamaheshwara Manekar
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