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                        /认识Hadoop--基础篇

如何表示已经安装好了,我的是ssh免登陆的。

hduser@cml-K45VD:~/hadoop/hadoop-1.2.1/conf$ start-all.sh
Warning: $HADOOP_HOME is deprecated.

starting namenode, logging to /home/hduser/hadoop/hadoop-1.2.1/libexec/../logs/hadoop-hduser-namenode-cml-K45VD.out
localhost: starting datanode, logging to /home/hduser/hadoop/hadoop-1.2.1/libexec/../logs/hadoop-hduser-datanode-cml-K45VD.out
localhost: starting secondarynamenode, logging to /home/hduser/hadoop/hadoop-1.2.1/libexec/../logs/hadoop-hduser-secondarynamenode-cml-K45VD.out
starting jobtracker, logging to /home/hduser/hadoop/hadoop-1.2.1/libexec/../logs/hadoop-hduser-jobtracker-cml-K45VD.out
localhost: starting tasktracker, logging to /home/hduser/hadoop/hadoop-1.2.1/libexec/../logs/hadoop-hduser-tasktracker-cml-K45VD.out
hduser@cml-K45VD:~/hadoop/hadoop-1.2.1/conf$ jps
30928 Jps
hduser@cml-K45VD:~/hadoop/hadoop-1.2.1/conf$