목록Programming/Hadoop (12)

Client configuration

https://ccp.cloudera.com/display/CDHDOC/CDH3+Deployment+on+a+Cluster 1. unset current HADOOP_CONF_DIR if set 2. $ sudo mv [conf dir path] /etc/hadoop-0.20/ 3. $ sudo update-alternatives --install /etc/hadoop-0.20/conf hadoop-0.20-conf /etc/hadoop-0.20/[conf dir name] [priority] 4. (Not sure) restart your machine (Testing on my machine with reboot, it is applied while on server without reboot, it..
Programming/Hadoop 2011. 12. 3. 02:06
실행시 Exception in thread "main" java.lang.NoClassDefFoundError: ...

http://dylankernel.tistory.com/17 Exception in thread "main" java.lang.NoClassDefFoundError: ... 이 발생하는 경우 HADOOP_CLASSPATH에 해당 jar가 설정되었는지 확인 테스트 후 실행시마다 필요하다면 hadoop_env.sh에 추가할 것
Programming/Hadoop 2011. 10. 29. 05:23
Prev 1 2 Next