TAR dividing compressed and merged, the top average of TOP commands, the cut command is actually useful, I wrote a good Find

TAR Split Compression and Merger (Wongmokin, Waker) Takes a TAR Split Compression of 500m per volume: TAR CVZPF - Somedir | Split -D -B 500m Tar Multi-volume merge: CAT X *> mytarfile.tar.gz TOP Commands Load Averages 3 Number Sizes Represents a system load in the last 1 minute, 5 minutes and 15 minutes, usually this number exceeds 3, and the system is very busy. Cut is actually use -c m-n to indicate the mth font to the nth word of each row. For example: --------- File ----------- Liubi 23 14000 --------- File ----------- # CUT - C 3-9, 12-20 File Liubi 14000

-f m-n represents the M-column to the n-n-column (separated using Tab). For example: --------- File ----------- Liubi 23 14000 --------- File ----------- # CUT - F 1,3 file liubi 14000find / data0 / apache / cgi-bin / resource / pub! -name "* .pl" -atime 30-EXEC ls -l {} /;