log-truncate

This command edits the specified log file so that the first 100MB and last 100MB are saved.

log-truncate [instance] filename
instance (Optional.) The instance argument specifies an instance-specific log file. Must be either 0 or 1.

It can only be called on log files larger than 200MB. Files smaller than 200MB will be unchanged.

filename If the filename is not a rotation, then it is forcefully rotated.