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Questions tagged [dse]

DSE stands for DataStax Enterprise. Use synonym [datastax-enterprise] tag instead. Also add [cassandra] tag to your question for best visibility.

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Can we use cassandra-driver-core-3.11.2.jar to connect to DSE 6.8?

I'm new to cassandra.Our application uses cassandra-driver-core-3.1 to connect to Apache Cassandra.We've a requirement to connect to DSE 6.8.Can we use cassandra-driver-core-3.11.2 classes to connect to DSE6.8 instead of using DSE specific…
prathyusha magam
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Gremlin query language - how to limit/filter path or start from specific verticle in chain?

I am new to the graph databases and Gremlin. What I am trying to achieve is to ask a simple question to the database. Provided id of the Entity and id of the File, I want to find all other entites who have access to this file via the Share and…
D. Silvest
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Is it possible to Read selectively from a Apache Cassandra wide row

Is it possible to read selectively from a Apache Cassandra row? I heard that "Typically an entire row is read behind the scenes every time a read query is fired". Is it possible to reduce pressure on the database engine by reading selective columns?…
ZeExplorer
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Debugging of dsbulk dse

I have downloaded datastax/dsbulk from https://github.com/datastax/dsbulk Now I want to execute dsbulk count query from commandline and want it to hit the code that I have downloaded. I am a newbie in debugging, I have dse cassandra installed and…
theAccidentalDeveloper
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Gremlin DSE Graph find path on edge/vertex with multiple properties

i have a case that maybe anyone in here can help me to figure out gremlin query in DSE Graph to find path on edge/vertex with multiple properties. case this is my codes in DSE…
taufiktw
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Spark not use DirectJoin over DSE

I'm developing a Spark streaming task that joins data from stream with a Cassandra Table. As you can see in Explain Plan Direct Join is not used. According to DSE doc Direct Join is used when (table size * directJoinSizeRatio) > size of keys. In my…
user1709805
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Revoke Modify (INSERT UPDATE Delete Truncate) on a table Cassandra DSE

I have users that I do not want them to truncate from a table in DSE, I used revoke MODIFY on ALL KEYSPACES from USER; I even used Restrict but still, the user can truncate. Is there anything I am missing ? is there any setting in…
Turgut
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