6/30/2010
Data Test Program (dt)
48
Special Notes
nRedirect output to a log file via log[tu]= option
ut=truncate, u=unique (w/pid)
ulogs dt’s command line at top of log
nLog files are opened in append mode (historic)
nBeware: No mounted file system checks!
nTru64 Unix & Solaris, skip first 8K to avoid overwriting the disk label (e.g. position=8k)
nSuccess exit status is zero (0)
nGeneral failure exit status is 255
nEnd of file/media exit status is 254
nSignals cause non-zero exit status too