Questions tagged [spark]

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Elena Elena Sun Nov 17 2024 | 6 answers 1575

What is a block manager in Spark?

The BlockManager in Spark is a key-value distributed storage system tailored for Spark. It runs as a local cache on all nodes, including drivers and executors, providing consistent get and set interfaces for data blocks stored in memory, disk, or off-heap. The BlockManagerMaster manages all BlockManagers in the cluster, coordinating data block replication and migration.

What is a block manager in Spark?
KimonoElegance KimonoElegance Sat Nov 16 2024 | 5 answers 985

What is block in spark?

I'm trying to understand the concept of 'block' in Apache Spark. Could someone explain what it is and how it relates to Spark's data processing capabilities?

What is block in spark?
Bianca Bianca Sat Oct 26 2024 | 7 answers 1782

How much is spark worth?

I'm curious about the value of spark. Could someone tell me how much it's worth?

How much is spark worth?
Eleonora Eleonora Mon Oct 21 2024 | 6 answers 1144

How much is one spark worth?

I'm curious about the value of a spark. I want to know how much it is worth, possibly in terms of money or some other measurable unit. Can you tell me the worth of one spark?

How much is one spark worth?
CryptoDynasty CryptoDynasty Sat Oct 19 2024 | 6 answers 1171

What is persistence in spark?

I'm trying to understand the concept of persistence in Apache Spark. Could someone explain what it is and how it works in the context of Spark?

What is persistence in spark?

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