How to find total number of nodes on which hadoop is installed

How do I find out how many active nodes there are cuurently? I don't have admin rights to the cluster.


 hdfs dfsadmin -report

The above command will give you active and dead nodes. Even the namanode web UI 50070 will also give you the count of datanodes live or dead

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Quoted Printable - Decode .eml

java character-encoding decode quoted-printable

i want decode some content of an .eml-Mail-File. The File contains Strings like "Gesch=C3=A4ftsbedingungen", it shoult be > "Geschäftsbedingungen"

How to reset static variables within a function

c static initialization reset

Is there a way to reset variables declared as static within a function? The goal is to make sure that the function is not called with lingering values from an unrelated call. For example, I have a