org.apache.hadoop.hdfs.qjournal.client.QuorumException: Could not format one or more JournalNodes. 1 exceptions thrown: 192.168.84.132:8485: Directory /usr/local/hadoop/jn/data/nameservices001 is in an inconsistent state: Can't format the storage directory because the current directory is not empty
journalnode的端口是8485
处理方式
每一个hadoop journalnode节点上将指定目录删除即可
rm -rf /usr/local/hadoop/jn/data/nameservices001
上传文件到hdfs
cd /usr/local/hadoop/sbin # 创建文件夹 hdfs dfs -mkdir /hdfsdata # 文件 sudo vi /home/aaa.txt # 上传文件到指定文件夹 hdfs dfs -put /home/aaa.txt /hdfsdata
上传文件异常
Hadoop DataNode 节点启不来
详细异常信息
File /hdfsdata/aaa.txt._COPYING_ could only be replicated to 0 nodes instead of minReplication (=1). There are 0 datanode(s) running and no node(s) are excluded in this operation
Caused by: org.apache.flink.runtime.operators.util.CorruptConfigurationException: Could not read the user code wrapper: org.apache.flink.streaming.scala.examples.remotejob.RemoteJobTest$$anon$2
org.apache.flink.core.fs.UnsupportedFileSystemSchemeException: Could not find a file system implementation for scheme 'hdfs'. The scheme is not directly supported by Flink and no Hadoop file system to support this scheme could be loaded