What do you mean by Map-Reduce programming? MapReduce is a programming model designed for processing large volumes of data in parallel by dividing the work into a set of independent tasks. The MapReduce programming model is inspired by functional languages…
ວິທີການສ້າງຕັ້ງຂຶ້ນ Hadoop ສຸດຂໍ້ຂໍ້ແລະຫຼາຍດຽວ?
ພວກເຮົາຈະອະທິບາຍ setup Hadoop ສຸດຂໍ້ໂສດແລະຂໍ້ຊົນບັນດາເຜົ່າ. ການຕິດຕັ້ງສະພາບແວດລ້ອມ Hadoop ແລະການຕັ້ງຄ່າຈະໄດ້ຮັບການອະທິບາຍໃນລາຍລະອຽດ. ຫນ້າທໍາອິດທີ່ທ່ານຕ້ອງການ, ເພື່ອດາວໂຫລດຊອບແວດັ່ງຕໍ່ໄປນີ້ (rpm). Java JDK RPM Apache Hadoop 0.20.204.0 RPM A) Single…
ການເຕັ້ນຣໍາກຸ໊ຍ Sqoop ແລະວິທີການນໍາໃຊ້ມັນເພື່ອການນໍາເຂົ້າ / ສົ່ງອອກຂໍ້ມູນຈາກລະບົບໄຟລ໌ Hadoop ການແຜ່ກະຈາຍເປັນແນວໃດ?
ຄົນລະຕ່າງຫາກ Sqoop ເປັນເຄື່ອງມືນໍາໃຊ້ສໍາລັບ transferring ຂໍ້ມູນຈາກ / ກັບລະບົບໄຟລ໌ Hadoop ການແຜ່ກະຈາຍເປັນ. ສະຖາປັດຕະ Hadoop ສາມາດປຸງແຕ່ງຂໍ້ມູນຂະຫນາດໃຫຍ່ແລະການເກັບຮັກສາໃນ HDFS. But if we want to use that data then we need to use some tool…
What is Hadoop Streaming?
ປີ : Hadoop streaming is a powerful utility which comes with Hadoop distribution.The basic concept of Hadoop framework is to split the job,process it in parallel and then join it back to get the end result.So there are two main…
What is Map/Reduce in Hadoop?
ປີ : Processing vast amount of data (multi-terabyte data-sets) is a major concern in real life projects.As the size of data is increasing day by day, applications are finding it difficult to process it in a reliable,secured and fault-tolerant way.…