fsck

The fsck is used to query Crail internals and perform management operations.

Reference

Argument

Default

Experiment type

Description

-t <experiment>

-

N/A

  • getLocations

  • directoryDump

  • namenodeDump

  • blockStatistics

  • ping

  • createDirectory

-f <path>

/tmp.dat

  • getLocations

  • directoryDump

  • namenodeDump

  • blockStatistics

  • createDirectory

Path to perform operation with

-y <offset>

0

  • getLocations

Offset into file

-l <length>

1

  • getLocations

Length starting from offset (-y)

-c <storage_class>

0

  • createDirectory

Storage class of directory

-p <location_class>

0

  • createDirectory

Location class of directory