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Laurens Vercruysse

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First name Laurens
Last name Vercruysse

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Hi Alberto, The gc_grace_seconds value is designed to "exclude" a specific tombstoned (=deleted) record in Cassandra for the time specified in "gc_grace_seconds" from compaction. This is mainly done...

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3 Votes Selected

That should be possible using snapshots. Can you try to follow the guide at Taking a snapshot of one Elasticsearch cluster and restoring it to another | DataMiner Docs ? That should allow you to copy...

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3 Votes Selected

Hi Stacey. In essence, the online agent will be the one taking the backups, so when the DMA switches, the agent that takes the backup will change as well. DataMiner does not make a distinction between...

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2 Votes

Hi Min, It looks as though the SLDMS process ran out of memory. Since it is a 32-bit process, that means that it can use at most 2 Gb of memory unless the largeaddressaware flag is set: The /LARGEADDRESSAWARE...

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2 Votes Selected

Hi Dominik, Indeed, when using Clustered Databases, the timetrace table no longer exists in Cassandra. Here, alarms are kept in Elasticsearch. You can check out which indices you have in elasticsearch...

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2 Votes Selected

Hi Min, For (1) there is no easy way to determine this. This is also not intended AFAIK, because conceptually, both main and failover DMAs should contain the same data. For (2), there is at present no...

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1 Vote Selected

Maybe an interesting additional note to the previous response thread: for Cassandra single, the user can change the gc_grace_seconds value if he so desires without DataMiner overwriting it. For a dedicated...

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1 Vote

Hi Gowrish, I see you have been able to go ahead with this in your post: No connection error from Dataminer to Cassandra DB (in separate EC2 instance) - DataMiner Dojo Would further information still...

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1 Vote

Hi Bernard, As you can see in DB.xml | DataMiner Docs , the "<DB>db_prefix</DB>" tag should be used to determine the prefix associated with each DMS in the database. I am not sure about the...

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1 Vote Selected

I would recommend going for a different setup if at all possible. I'm going to join Jan-Klaas in his answer and say that Auto Clear is not going to work here. It might for masked information events under...

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1 Vote

You seem to be following the correct procedure. Selecting "All Agents in cluster" is indeed the best way to go about doing an update. There are many reasons this might be going wrong. However, to help...

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Hi Arun, If the data from those shards is no longer required, the corresponding indices can be removed using the Delete Index | Elasticsearch Guide [6.8] | Elastic API only. You can also delete them using...

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I believe that we're looking at some unexpected behavior here, but someone can correct me if I'm wrong. Some context: Having looked at the setup with Tom, I can confirm that there are two different apparent...

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0 Votes