datanode 宕機了.
datanode通過 ssh ccc "/home/hadoop/bin/hadoop-daemon.sh start datanode"
ssh ccc "/home/hadoop/bin/hadoop-daemon.sh start tasktracker"
重起後, 那麼在datanode上的hbase如何重起
${HBASE_HOME}/bin/hbase-daemon.sh start regionserver${HBASE_HOME}/bin/hbase-daemon.sh start zookeeper