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