
Hadoop
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Hadoop
2)启动集群(a)启动前必须保证namenode和datanode已经启动(b)启动resourcemanager[atguigu@hadoop101 hadoop-2.7.2]$ sbin/yarn-daemon.sh start resourcemanager(c)启动nodemanager[atguigu@hadoop101 hadoop-2.7.2]$ sbin/yar...原创 2020-03-05 00:32:42 · 341 阅读 · 0 评论 -
All specified directories are failed to load.(二)解决办法就是重新安装Zookeeper与Hadoop
2019-07-19 06:03:04,229 INFO org.apache.hadoop.ipc.Client: Retrying connect to server: CentOSA/192.168.184.128:9000. Already tried 0 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxR...原创 2020-02-24 10:56:29 · 401 阅读 · 0 评论 -
All specified directories are failed to load.(一)解决办法就是重新安装
2019-07-19 05:40:54,230 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: STARTUP_MSG: /************************************************************STARTUP_MSG: Starting DataNodeSTARTUP_MSG: ...原创 2020-02-24 10:54:50 · 874 阅读 · 0 评论 -
Hadoop学习文档
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