What is meant by daemons in Hadoop 2024?
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All the preceding daemons are Java services and run within their own JVM. Apache Hadoop stores and processes data in a distributed fashion. ... The namenode and jobtracker daemons are master daemons, whereas the datanode and tasktracker daemons are slave daemons.
2023-05-08 12:11:17
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All the preceding daemons are Java services and run within their own JVM. Apache Hadoop stores and processes data in a distributed fashion. ... The namenode and jobtracker daemons are master daemons, whereas the datanode and tasktracker daemons are slave daemons.