zoukankan      html  css  js  c++  java
  • 【Hadoop】:配置出错error出现:Stop it first

    出现的错误如下:

    hadoop@mike-VirtualBox:/usr/local/hadoop/hadoop$ ./sbin/start-dfs.sh
    20/12/14 20:15:06 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
    Starting namenodes on [localhost]
    localhost: namenode running as process 8844. Stop it first.
    localhost: datanode running as process 9057. Stop it first.
    Starting secondary namenodes [0.0.0.0]
    0.0.0.0: secondarynamenode running as process 9312. Stop it first.
    20/12/14 20:15:19 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable

    解决方法是首先停止启动所有的节点,使用命令行启动stop-all.sh脚本:

    ./sbin/stop-all.sh

    然后再次重新启动start-dfs.sh脚本,如下所示:

    hadoop@mike-VirtualBox:/usr/local/hadoop/hadoop$ ./sbin/start-dfs.sh
    Starting namenodes on [localhost]
    localhost: starting namenode, logging to /usr/local/hadoop/hadoop/logs/hadoop-hadoop-namenode-mike-VirtualBox.out
    localhost: starting datanode, logging to /usr/local/hadoop/hadoop/logs/hadoop-hadoop-datanode-mike-VirtualBox.out
    Starting secondary namenodes [0.0.0.0]
    0.0.0.0: starting secondarynamenode, logging to /usr/local/hadoop/hadoop/logs/hadoop-hadoop-secondarynamenode-mike-VirtualBox.out

    这样就成功启动了!

    觉得有用的哥们儿麻烦在下面点赞,关注一下呗!

  • 相关阅读:
    BZOJ3036: 绿豆蛙的归宿
    BZOJ1419: Red is good
    BZOJ1013: [JSOI2008]球形空间产生器sphere
    BZOJ1415: [Noi2005]聪聪和可可
    BZOJ1417: Pku3156 Interconnect
    BZOJ1076: [SCOI2008]奖励关
    BZOJ2318: Spoj4060 game with probability Problem
    BZOJ1426: 收集邮票
    BZOJ2720: [Violet 5]列队春游
    BZOJ2698染色
  • 原文地址:https://www.cnblogs.com/geeksongs/p/14135079.html
Copyright © 2011-2022 走看看