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Questions tagged [opscenter]

A visual tool for managing and monitoring DataStax Enterprise clusters powered by Apache Cassandra®.

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DSE LifeCycle Manager can't upgrade to newest version

I can't perform an upgrade to the latest version of DSE via Lifecycle Manager. Specifically, it's that I can't point to a version higher than 6.8.43 (that's also the current version used on nodes). ...
database_adm's user avatar
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Why is disk usage reported by the OpsCenter storage capacity widget different than "Data Size" metric?

DataStax OpsCenter for Cassandra - why is disk usage reported by storage capacity widget different than "Data Size" metric? The Storage Capacity widget shows 38.96 TB used but a graph of the ...
Lars Nordin's user avatar
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Are OpsCenter backups not compatible with sstableloader?

I am trying to restore backups generated by OpsCenter on target cluster with different topology using sstableloader but sstableloader is not able to recognize backups taken by OpsCenter. There are no ...
Ajay T's user avatar
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How do I upgrade a DataStax Enterprise cluster to 6.8.25 with OpsCenter Lifecycle Manager?

What are the steps (or all the commands) to upgrade (just the 6.8.25 fix, I have 6.18.16 version now) all nodes in cluster with LifeCycle Manager? I've found this but it refers to 6.5 version of DSE: ...
dba_db2_dse's user avatar
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Agents not connecting to OpsCenter via STOMP, UI displays question marks in the STOMP column

The previous DBA created and connected a cluster (4 nodes) to DSE OpsCenter. It's almost perfect (nodes are connected and visible) except for the STOMP service. In the OpsCenter -> Nodes -> ...
dba_db2_dse's user avatar
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OutOfMemory error for OpsCenter agent

We met OpsCenter agent out of memory issue before and increased -Xmx in datastax-agent-env.sh to 2048M according to Datastax doc. It has been running well for past few month, recently two agents has ...
kevin's user avatar
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