hadoop3 Hadoop HDFS CLI Basic Command Hadoop version 확인 실행hadoopversionHadoopdfs실행 cd HADOOPHOME sbin/start-dfs.sh 실행sbin/stop−dfs.shHadoopyarn실행 cd HADOOPHOME sbin/start-yarn.sh 사용아래개동일같이사용sbin/stop−yarn.shhadoophdfsCLI사용−(아래2개동일)−prefix같이사용 hdfs dfs 명령어형식hadoopfshadoophdfsCLI+Linux명령어형식 hadoop fs -mkdir /user/philhoonoh/input hadoopfs−ls/user/philhoonohput:Local−>HDFS hadoop fs -help put $ ha.. 2022. 8. 23. Troubleshooting (Hadoop: Setting up a Single Node Cluster) Local 에 SingleNodeCluster 로 하둡을 실행시 에러 발생 Misplaced &Misplaced & Starting secondary namenodes XXX.XXX.XXX.XXX $ XXX.XXX.XXX.XXX: ssh: Could not resolve hostname XXX.XXX... 2022. 8. 22. Apache Spark 1. What is Apache Hadoop? Ref. 아파치 스파크 입문 Apache Hadoop Understanding Hadoop Clusters and the Network Difference between Rack Awareness and Name node 2022. 8. 21. 이전 1 다음
