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14%
Sys Admin On the Go
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Laurent Davoust, 123RF.com
"; 06 07 while(<>) { 08 if ( /^From:/ ) { 09 `sudo /etc/init.d/gdm restart` if ( /$legit_sender/ ); 10 exit 0; 11 } 12 } Two final authorization changes are needed to make
14%
Enterprise software management with Red Hat Satellite Server
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
© robbiverte, 123RF.com
; will run on 2GB but will be very slow with Proxy Servers attached 30GB of disk space per (Software) channel; separate partition /var/satellite/ 12GB of disk space for embedded database; separate
14%
Introduction to behavior-driven monitoring
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
Mariya Herasymenko, 123RF
: Logging in 06 Given I am on http://www.xing.com/ 07 When I fill in "username-field" with "username" 08 And I fill in "password-field" with "password" 09 And I press "login-button" 10 Then I
14%
Request Tracker – the underestimated open source ticket system
30.11.2025
Home »  Archive  »  2011  »  Issue 4: Secure...  » 
Richard CAtA, 123RF.com
: {$Ticket->OwnerObj->Name} 09 Requestor: {$Ticket->Requestors->EmailsAsString()} 10 Ticket URL: {$RT::WebURL}Ticket/Display.html?id={$Ticket->id} 11 12 Please check the content. If everything turns out
14%
Avoiding chaos in clusters with fencing
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
© kobra78, Fotolia.com
interval="0" timeout="60" 05 op stop interval="0" timeout="60" 06 op monitor start-delay="0" interval="1200" 07 meta resource-stickiness="0" failure-timeout="180" 08 09 primitive stonith_bob stonith
14%
Password protection with Phpass
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© Michael Moeller, fotolia.com
$password = "test12345"; 09 // In a production web application, the password would be retrieved from a form filled out by the user 10 $hashwert = $hasher->HashPassword($password); 11 12 echo "Password
13%
The fail2ban intrusion prevention framework
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© Flavijus Piliponis, 123RF.com
figuring out other ways of spotting patterns – one such tag being . If you're sitting comfortably, the pattern below matches an SSH login attempt failure which, on a Debian box, lives in the /etc/fail2
13%
Exploring Nmap's scripting engine
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
.ssl[port.service] ) then 06 return false 07 end 08 -- Don't bother running on SSL ports if we don't have SSL. 09 if (svc.ssl[port.service] or port.version.service_tunnel == 'ssl') 10 and not nmap
13%
Tuning loops – from loop unrolling to Duff's device
28.07.2025
Home »  Archive  »  2025  »  Issue 88: 5 Net...  » 
/documentation/dui0491/i/Compiler-specific-Features/-pragma-unroll---n-- Compiler Explorer: https://godbolt.org Future Crew. Second Reality . YouTube video, 1993: https://www.youtube.com/watch?v=iw17c70uJes&pp=0gc
13%
An IP-based load balancing solution
30.11.2025
Home »  CloudAge  »  Articles  » 
arsgera, 123RF
backup_active = 1 05 backup = 192.168.1.232 06 heartbeat = 1 07 heartbeat_port = 539 08 keepalive = 6 09 deadtime = 18 10 network = direct 11 debug_level = NONE 12 monitor_links = 1 13 syncdaemon = 1 14

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