运行df -lh 发现三个节点的磁盘几乎都满了,于是清理不必要的文件释放磁盘空间。再次运行hdfs dfsadmin -safemode leave 成功退出。 然后可以成功的执行hdfs的删除操作了:hdfs dfs -rm -f -r -skipTrash /wxcm。 但是,删除hdfs上的目录/wxcm,并清空垃圾桶(hdfs dfs -expunge) 之后,检查vmwareMachines文件夹,就...
Cannot create staging directory 'hdfs://server:8020/dir2/subdir1/table1/.hive-staging_hive_2019-08-01_13-04-22': Permission denied: user=username, access=EXECUTE, inode="/dir2":hdfs:supergroup:drwxrwx--- I've added read and execute permissions on dir2 to the user group...
when I try to create a directory in hdfs it saysCannot create directory. Name node is in safe mode below are the properties in hdfs-site.xml name: dfs.replication value: 1 name: dfs.namenode.name.dir value: /usr/local/hadoop/data when I check the hdfs report, it gives the below o...
hadoop.hdfs.server.namenode.SafeModeException:cannot delete ../mapred/system. name node is in safe mode 请参考:http://stackoverflow.com/questions/4966592/hadoop-safemode-recovery-taking-too-long answer:“I had it once, where some blocks were never reported in. I had to forcefully let the ...
在进行hdfs的shell命令实验中调用mkdir时发现创建不了目录,报错org.apache.hadoop.dfs.SafeModeException: Cannot delete /user/hadoop/. Name node is in safe mode 。 查阅资料发现hdfs进入了安全模式。 解决方法: 用户可以通过dfsadmin -safemode value 来操作安全模式,参数value的说明如下: ...
The*-renamePending.jsonfile is a journal file that's used to implement the atomic rename operation in the WASB driver. Due to bugs in this implementation, these files can be left over after process crashes, and so on.) Force-delete this file either in Cloud Explorer or by using HDFS ...
The method <methodName> can not be called on streaming Dataset/DataFrame. CANNOT_ALTER_COLLATION_BUCKET_COLUMN SQLSTATE: 428FR ALTER TABLE (ALTER|CHANGE) COLUMN cannot change collation of type/subtypes of bucket columns, but found the bucket column <columnName> in the table . CANNOT_ALTER_...
The provided URL cannot be decoded: <url>. Please ensure that the URL is properly formatted and try again.CANNOT_DELETE_SYSTEM_OWNEDSQLSTATE: 42832System owned <resourceType> cannot be deleted.CANNOT_DROP_AMBIGUOUS_CONSTRAINTSQLSTATE: 42K0CCannot drop the constraint with the name <constraintName...
The endpoint of the bucket for which OSS-HDFS is enabled, which is obtained in Step 1. You can access OSS-HDFS only by using an internal endpoint. This indicates that you cannot access OSS-HDFS across regions. Note If you use native OSS, we recommend that you use the internal endpoin...
How this file will get stored in HDFS (Block size is 64MB) if splitting does not supported for zip file format? All DFS blocks will be stored in single Datanode. If your block size is 64 MB and file is 1 GB, the Datanode with 16 DFS blocks ( 1 GB / 64 MB = 15.625) will store...