locker_c的博客

1、hdfs namenode -format 时出现如下报错 18/08/01 11:04:01 WARN namenode.NameNode: Encountered exception during format: java.io.IOException: Cannot create directory /home/zkpk/hadoopdata/dfs/name/current a...

1、上传文件时报 no route no host        检查防火墙等设置   2、空间配额问题 设置data配额为10M，然后上传一个10M的文件，然后报错。 报错信息： put: The DiskSpace quota of /user/centos/data is exceeded: quota = 10485760 B = 10 MB but diskspace con...

执行zkServer.sh start 后显示： JMX enabled by default Using config:/home/hadoop/app/zookeeper-3.4.5/bin/../conf/zoo.cfg Starting zookeeper ... STARTED 1、jps后发现没有QuorumPeerMain进程 1.1 查看zookeeper-3.4.5/da...