第2个namenode节点没有启动:
查看日志:cat hadoop/logs/hadoop-hadoopuser-namenode-xxx.log
解决方案:
$HADOOP_HOME/bin/hdfs namenode -bootstrapStandby
$HADOOP_HOME/sbin/hadoop-daemon.sh start namenode
第2个namenode节点没有启动:
查看日志:cat hadoop/logs/hadoop-hadoopuser-namenode-xxx.log
解决方案:
$HADOOP_HOME/bin/hdfs namenode -bootstrapStandby
$HADOOP_HOME/sbin/hadoop-daemon.sh start namenode