Supports Expression Language: trueConflict Resolution Strategy | fail | | Indicates what should happen when a file with the same name already exists in the output directory |
Block Size | | | Size of each block as written to HDFS. This overrides the Hadoop Configuration |
IO Buffer Size | | | Amount of memory to use to buffer file contents during IO. This overrides the Hadoop Configuration |
Replication | | | Number of times that HDFS will replicate each file. This overrides the Hadoop Configuration |
Permissions umask | | | A umask represented as an octal number which determines the permissions of files written to HDFS. This overrides the Hadoop Configuration dfs.umaskmode |
Remote Owner | | | Changes the owner of the HDFS file to this value after it is written. This only works if NiFi is running as a user that has HDFS super user privilege to change owner |
Remote Group | | | Changes the group of the HDFS file to this value after it is written. This only works if NiFi is running as a user that has HDFS super user privilege to change group |
Relationships:
Name | Description |
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failure | Files that could not be written to HDFS for some reason are transferred to this relationship |
success | Files that have been successfully written to HDFS are transferred to this relationship |