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Import CSV
Zhamri Che Ani edited this page Nov 29, 2023
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4 revisions
/Users/zhamri/Downloads/emp_data.csv
hadoop fs -mkdir /data
hadoop fs -copyFromLocal /Users/zhamri/Downloads/emp_data.csv /data
hadoop fs -ls /
hadoop fs -ls /data
hbase org.apache.hadoop.hbase.mapreduce.ImportTsv -Dimporttsv.separator=’,’ -Dimporttsv.columns=’HBASE_ROW_KEY,cf:ename,cf:designation,cf:manager,cf:hire_date,cf:sal,cf:deptno’ emp_data /data/emp_data.csv
hbase org.apache.hadoop.hbase.mapreduce.ImportTsv \
-Dimporttsv.separator=',' \
-Dimporttsv.columns='HBASE_ROW_KEY,cf:name,cf:designation,cf:manager,cf:hire_date,cf:sal,cf:deptno' \
emp_data \
/data/emp_data.csv
hbase org.apache.hadoop.hbase.mapreduce.ImportTsv -Dimporttsv.separator=”,” -Dimporttsv.columns=HBASE_ROW_KEY,cf emp_data /data/emp_data.csv
hbase:010:0> create 'student', 'cf'
% hadoop fs -mkdir /data
% hadoop fs -copyFromLocal /Users/zhamri/Downloads/STIA1123_Student_Info2.csv /data
% hadoop fs -ls /data
% hbase org.apache.hadoop.hbase.mapreduce.ImportTsv -Dimporttsv.separator=, -Dimporttsv.columns="HBASE_ROW_KEY,cf:NAME" student /data/STIA1123_Student_Info2.csv