如何表示已經(jīng)安裝好了,我的是ssh免登陸的。
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$
2016-01-11
jps命令查看進(jìn)程狀態(tài)。如果有以下的進(jìn)程，
，然后在瀏覽器訪問：http://localhost:50030?（mapreduce頁面） 和http://localhost:50070?(hdfs頁面)。如果訪問成功，則說明hadoop起來了。