You'd better check the dead node's log. By default, the logs are in ${HADOOP_HOME}/logs directory.
Liyin -----邮件原件----- 发件人: Barry, Sean F [mailto:sean.f.ba...@intel.com] 发送时间: 2012年7月27日 7:20 收件人: common-user@hadoop.apache.org 主题: Multinode cluster only recognizes 1 node Hi, I just set up a 2 node POC cluster and I am currently having an issue with it. I ran a wordcount MR test on my cluster to see if it was working and noticed that the Web ui at localhost:50030 showed that I only have 1 live node. I followed the tutorial step by step and I cannot seem to figure out my problem. When I ran start-all.sh all of the daemons on my master node and my slave node start up perfectly fine. If you have any suggestions please let me know. -Sean