Introduction to Networking Layers in OSI Model
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April 26, 2024
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Physical Layer The Physical Layer refers to the lowest layer of the OSI model, responsible for the transmission and reception ...
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Addressing in Computer Networking
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April 26, 2024
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The TCP/IP protocols in an internet utilize four tiers of addresses: physical (link) addresses, logical (IP) addresses, port addresses...
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Preprocessor Directives / Macros in Detail
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April 24, 2024
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Macro Functions A more advanced use of macros is also permitted by the preprocessor. This involves macros which accept para...
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HBase - Overview
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April 24, 2024
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Limitations of Hadoop Hadoop can only handle data in batches, and it can only access data in a sequential fashion. This implies that ...
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Hadoop YARN
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April 22, 2024
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"Yet Another Resource Negotiator" is what YARN stands for. It was added to Hadoop 2.0 in order to get rid of the Job Tracke...
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Hadoop Streaming
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April 22, 2024
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Hadoop Streaming, a versatile feature since Hadoop 0.14.1, empowers developers to write MapReduce programs in languages like...
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Data Flow In MapReduce
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April 22, 2024
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MapReduce is used to compute huge amounts of data. To handle the upcoming data in a parallel and distributed form, the data has to flow ...
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MapReduce
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April 22, 2024
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MapReduce is an open-source software framework for distributed storage and processing of large datasets across clusters of com...
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Components of Hadoop Distributed File System (HDFS)
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April 22, 2024
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Name Node The name node serves as the master in the master-slave architecture of HDFS. It stores metadata which includes block location...
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Hadoop Distributed File System (HDFS)
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April 22, 2024
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The Hadoop Distributed File System (HDFS) is a distributed file system which is intended to consistently and effectively store enormous...
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Start / Stop /Restart MySQL Server
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April 20, 2024
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Start MySQL Server To start MySQL Server on Linux, you follow these steps: First, open the Terminal program. Second, run the f...
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Benefits and Drawbacks of Hadoop MapReduce
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April 19, 2024
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Benefits of Hadoop MapReduce Scalability: By dividing up computation over several cluster nodes, Hadoop MapReduce facilitates th...
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HDFS File Read and Write Request Workflow
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April 19, 2024
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HDFS File Read Request Workflow Step 1: The client calls open() on the File System Object (which, in the case of HDFS, is an ins...
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