Creates Hadoop Sequence Files from incoming flow files

Additional Details...


hadoop, sequence file, create, sequencefile


In the list below, the names of required properties appear in bold. Any other properties (not in bold) are considered optional. The table also indicates any default values.

NameDefault ValueAllowable ValuesDescription
Hadoop Configuration ResourcesA file or comma separated list of files which contains the Hadoop file system configuration. Without this, Hadoop will search the classpath for a 'core-site.xml' and 'hdfs-site.xml' file or will revert to a default configuration.
Kerberos PrincipalKerberos principal to authenticate as. Requires nifi.kerberos.krb5.file to be set in your
Kerberos KeytabKerberos keytab associated with the principal. Requires nifi.kerberos.krb5.file to be set in your
Kerberos Relogin Period4 hoursPeriod of time which should pass before attempting a kerberos relogin
Additional Classpath ResourcesA comma-separated list of paths to files and/or directories that will be added to the classpath. When specifying a directory, all files with in the directory will be added to the classpath, but further sub-directories will not be included.
Compression type
  • NONE
Type of compression to use when creating Sequence File
Compression codecNONE
  • NONE No compression
  • DEFAULT Default ZLIB compression
  • BZIP BZIP compression
  • GZIP GZIP compression
  • LZ4 LZ4 compression
  • LZO LZO compression - it assumes LD_LIBRARY_PATH has been set and jar is available
  • SNAPPY Snappy compression
  • AUTOMATIC Will attempt to automatically detect the compression codec.
No Description Provided.


successGenerated Sequence Files are sent to this relationship
failureIncoming files that failed to generate a Sequence File are sent to this relationship

Reads Attributes:

None specified.

Writes Attributes:

None specified.

State management:

This component does not store state.


This component is not restricted.

Input requirement:

This component requires an incoming relationship.

See Also: