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What is Apache Spark?
Apache Spark is a distributed open-source, general-purpose framework for clustered computing. It is designed with computational speed in mind, from machine learning to stream processing to complex SQL queries. It can easily process and distribute work on large datasets across multiple computers.
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Reading Time: < 1 minutelocalhost is a networking term; it’s the hostname for the loopback network interface of whichever server it’s said in reference to (meaning every server has a ‘localhost‘). The loopback interface bypasses any local network interface hardware, and serves as a method to connect back to the server itself. The term localhost is used often in both networking and in server administration.
The IPv4 address for localhost, or the loopback network interface, is 127.0.0.1.
The IPv6 address for localhost, or the loopback network interface, is ::1.
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Rsync is a powerful tool that facilitates the transfer and synchronization of data between both local and remote systems.
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