crr121 - 博客园

摘要： 1、查看镜像文件[xiaoqiu@s150 /home/xiaoqiu/hadoop_tmp/dfs/name/current]$ ls -h |grep fsimagefsimage_0000000000000000000fsimage_00000000000000... 阅读全文

posted @ 2017-12-29 16:53 crr121 阅读(557) 评论(0) 推荐(0)

摘要： start-all.sh --->start-dfs.sh + start-yarn.shstart-dfs.sh ---->hadoop-daemon.sh start namenode + hadoop-daemons.sh start datano... 阅读全文

posted @ 2017-12-29 16:52 crr121 阅读(1432) 评论(0) 推荐(0)

摘要： start-all.sh --->start-dfs.sh + start-yarn.shstart-dfs.sh ---->hadoop-daemon.sh start namenode + hadoop-daemons.sh start datano... 阅读全文

posted @ 2017-12-29 16:52 crr121 阅读(162) 评论(0) 推荐(0)

摘要： 1、目录配额[xiaoqiu@s150 /home/xiaoqiu/hadoop_tmp]$ hadoop fs -lsr /lsr: DEPRECATED: Please use 'ls -R' instead.drwxr-xr-x - xiaoqiu supe... 阅读全文

posted @ 2017-12-29 16:52 crr121 阅读(112) 评论(0) 推荐(0)

摘要： 1、目录配额[xiaoqiu@s150 /home/xiaoqiu/hadoop_tmp]$ hadoop fs -lsr /lsr: DEPRECATED: Please use 'ls -R' instead.drwxr-xr-x - xiaoqiu supe... 阅读全文

posted @ 2017-12-29 16:52 crr121 阅读(553) 评论(0) 推荐(0)

摘要：在data目录下启用快照[xiaoqiu@s150 /home/xiaoqiu/hadoop_tmp]$ hdfs dfsadmin -allowSnapshot data创建快照[xiaoqiu@s150 /home/xiaoqiu/hadoop_tmp]$ hdf... 阅读全文

posted @ 2017-12-29 16:51 crr121 阅读(125) 评论(0) 推荐(0)

摘要：在data目录下启用快照[xiaoqiu@s150 /home/xiaoqiu/hadoop_tmp]$ hdfs dfsadmin -allowSnapshot data创建快照[xiaoqiu@s150 /home/xiaoqiu/hadoop_tmp]$ hdf... 阅读全文

posted @ 2017-12-29 16:51 crr121 阅读(266) 评论(0) 推荐(0)

摘要： CTRL+ALT+V 阅读全文

posted @ 2017-12-28 10:22 crr121 阅读(159) 评论(0) 推荐(0)

摘要：用root用户登陆，杀死进程[xiaoqiu@s150 /soft/hadoop/etc/hadoop]$ su rootPassword:su: Authentication failure[xiaoqiu@s150 /soft/hadoop/etc/hadoop]... 阅读全文

posted @ 2017-12-27 18:00 crr121 阅读(252) 评论(0) 推荐(0)

摘要：用root用户登陆，杀死进程[xiaoqiu@s150 /soft/hadoop/etc/hadoop]$ su rootPassword:su: Authentication failure[xiaoqiu@s150 /soft/hadoop/etc/hadoop]... 阅读全文

posted @ 2017-12-27 18:00 crr121 阅读(1467) 评论(0) 推荐(0)

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