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I have a system for this. The caller script opens a bunch of instances of the main script (1 per server). The main script hunts down all the media files on the servers and puts them into logs called nameofserver.log. Then I run the siftall script to go through all of those logs to sift into logs by file type. Then the deleter script will delete every file listed in a particular log.

The caller script is where the performance gains are made. It allows me to run 100+ servers simultaneously, rather than sequntially. Most use strict. I apologise for those that don't. They were written long ago and never rewritten.

Let me know if you need more info on this...

Main Script

#finds .mp3.avi.exe.mpg.mpeg.mpe.wav.zip.mov.rmj.wma files on a server #called from the run multi scripts #added swf 5/17/01 #added pst 7/27/01 # ADDED ANOTHER NESTED IF FOR //SERVER/USERS # 8.09.01 added .ogg (ogg-vorbis files) use Getopt::Std; use File::Find; getopt('s'); # ********************************* # Process arguments ([h]elp,[s]erver) # ********************************* if ($opt_s){ $server=$opt_s; }else{ print "Please Enter Server name:"; chomp($server=<STDIN>); } $dir1="//$server/e\$/users"; if (!(-e "$dir1")){#if directory doesn't exist try d$ $dir1="//$server/d\$/users"; if (!(-e "$dir1")){ $dir1="//$server/users"; if (!(-e "$dir1")){ die "Directory not does not exist on $server\n...Exiting S +cript.\n"; } } } $out="//workstation/share/serverlogs/$server\.tmp"; $out2="//workstation/share/serverlogs/media/$server\.txt"; open (OUTFILE, ">$out") or die "Cannot open $out for write :$!"; print "finding media files on $dir1\.\.\.\n"; find ({wanted => \&wanted, no_chdir=>1}, $dir1); #find(\&wanted, $dir1); sub wanted { if (!("$File::Find::dir"=~/}/)&&(/\.asf$|\.mp.{0,2}$|\.avi$|\.exe$ +|\.wav$|\.zip$|\.mov$|\.rm.?$|\.wm.?$|\.qt$|\.mid.?$|\.ra.?$|\.swf$|\ +.pst$|\.ogg$|\.gho$/i)){ print OUTFILE "$_\n"; print "$_\n"; } } close OUTFILE; open (OUTFILE, "$out") or die "Can't open"; open (OUTFILE2, ">$out2") or die "Can't open"; @input=<OUTFILE>; foreach (@input){ s/\//\\/g; print OUTFILE2 "$_"; } close OUTFILE; close OUTFILE2; unlink $out;

Calls the Main script

# Created on 9/6/00 @all=('SERVER1','SERVER2); use Win32::Process; sub ErrorReport{ print Win32::FormatMessage( Win32::GetLastError() ); } foreach $server (@all){ Win32::Process::Create($ProcessObj, "c:\\program files\\perl\\bin\\perl.exe", "perl.exe c:\\public\\perl5\\cleanup\\findstuff6.pl -s +$server", 0, NORMAL_PRIORITY_CLASS, ".")|| die ErrorReport(); #$ProcessObj->Suspend(); #$ProcessObj->Resume(); #$ProcessObj->Wait(INFINITE); }

Log Sifter

# sifts all the server logs based on media type # added func to print -ok at end of empty files, Federal added 5/31/01 # added mpga on 6.08.01 # added pst on 7.27.01 # added a backup of old logs a MMDDYY directory based on the last exe. +txt time stamp use strict; use File::Copy; my ($type, $server,$out,$in,@input,$total,$kbytes,$mbytes); my @servers=('SERVER1','Server2'); my $dir1='//workstation/share/serverlogs/media'; my @types=('swf','asf','avi','mp2','mp3','mpg','mpga','mpe','mpeg','wa +v','mov','qt','mid','midi','ra','ram','rmi','rmj','rmx','zip','exe',' +wma','pst','ogg','gho'); ###################### # Create a new directory with the date of the last exe.txt MMDDYY unde +r sifted ###################### my @statarray=stat('c:/share/serverlogs/media/sifted/exe.txt'); my @statarray2=localtime($statarray[9]); my $month=$statarray2[4]+1; my $year=$statarray2[5]-100; my $dirname=sprintf("$dir1/sifted/%.2d%.2d%.2d",$month,$statarray2[3], +($statarray2[5]-100)); ###################### # Backup the old logs to the new dir ###################### opendir(DIR, "$dir1/sifted") or die "can't opendir $dir1: $!"; my @files = grep { !/^\./ && -f "$dir1/sifted/$_" } readdir(DIR); closedir DIR; mkdir ("$dirname")or die "Couldn't mkdir! $!"; foreach (@files){ copy("$dir1/sifted/$_","$dirname")or die "Couldn't Copy! $!"; } unlink <$dir1/sifted/*.txt>; ###################### # Sort the logs ###################### foreach $type (@types){ $total=0; my $out="$dir1/sifted/$type\.txt"; my $out2="$dir1/sifted/$type-ok\.txt"; open OUT, ">$out" or die "Cannot open $out for write :$!"; foreach $server (@servers){ $in="$dir1/$server\.txt"; open IN,"$in" or next; @input=<IN>; chomp @input; foreach (@input){ if (/\.$type$/i){ $kbytes = (stat)[7]/1024; $total+=$kbytes; print OUT "$_\t$kbytes KB\n"; } } close IN; } $mbytes=$total/1024; print OUT "\n\nTotal: $mbytes MB\n"; close OUT; if ($mbytes eq 0){ rename $out, $out2; } print "Finished $type...\n"; }

Delete files by log

#deletes MP3 files noted in the sifted MP3 log # usage: deletemp3.pl mp3[enter] use strict; my $infile="//workstation/share/serverlogs/media/sifted/$ARGV[0].txt"; my $outfile="//workstation/share/serverlogs/media/sifted/$ARGV[0]-dele +ted.txt"; my %filehash; open IN, "$infile" or die "Cannot open $infile for write :$!"; my @input=<IN>; close IN; foreach (@input){ my ($file,$size)=split /\t/; $filehash{$file}=$size; } foreach (sort keys %filehash){ if(-e){ unlink "$_" or warn "\ncan't delete $_:$!\n"; print "$_ deleted\n"; }else{ print"file does not exist\n" } } rename $infile, $outfile;

-OzzyOsbourne


In reply to Re: Best Way to Search and Delete files on a large Windows Filesystem by OzzyOsbourne
in thread Best Way to Search and Delete files on a large Windows Filesystem by dru145

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