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40%
The System Security Services Daemon
30.11.2025
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Archive
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2012
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Issue 09: Windo...
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Container 04 ou: SUDOers 05 06 dn: cn=goodboys_rule,ou=SUDOers,dc=tuxgeek,dc=de 07 objectClass: top 08 objectClass: sudoRole 09 cn: goodboys_rule 10 sudoUser: %goodboys 11 sudoHost: ALL
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sudoCommand: /usr
40%
Monitoring daemons with shell tools
30.11.2025
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2010
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Issue 1: System...
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#! /bin/sh 02 03 while true 04 do 05 06 zeit=$(date +%d.%m.%y\ %H:%M\ ) 07 08 psql -U monitor -d monitor -c "select * from watch;" 09 10 if [ $? -eq 2 ]; 11
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then 13 14 echo "$time: Database
40%
Dispatches from the world of IT
30.11.2025
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2011
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Issue 4: Secure...
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a supportable release available for Ubuntu
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.04. According to the blueprint, the plan is "to achieve a high quality level under functional and load conditions for the identified use cases. The Ubuntu team plans
40%
The fine art of allocating memory
30.11.2025
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2012
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Issue 10: Traff...
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); i+= 4096) newblock[i] = 'Y';
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printf("Allocated %d MB\n", allocation); 13 } 14 } Things are more interesting when memory is being used. Uncommenting line 11 does just that. The OOM
40%
Monitoring network computers with the Icinga Nagios fork
30.11.2025
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2010
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Issue 1: System...
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check_interval 5
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retry_interval 1 13 contacts spz_admin 14 notification_period 24x7 15
40%
Enterprise software management with Red Hat Satellite Server
30.11.2025
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2012
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Issue 09: Windo...
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; will run on 2GB but will be very slow with Proxy Servers attached 30GB of disk space per (Software) channel; separate partition /var/satellite/
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GB of disk space for embedded database; separate
40%
Connecting dissimilar IPsec implementations
30.11.2025
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2011
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Issue 4: Secure...
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versions worked best (and worst) together. My tests included the following: Kame/Racoon on Mac OS X and Linux Solaris 10 Windows Server 2008 Cisco-Router with IOS
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Juniper SRX
40%
OpenVPN with e-tokens in large-scale environments
30.11.2025
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2011
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Issue 5: Pen Te...
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(in days) 05 export CA_EXPIRE=3650 06 07 # Certificate validity (in days) 08 export KEY_EXPIRE=3650 09 10 # Predefined certificate values 11 export KEY_COUNTRY="DE"
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export KEY_PROVINCE="BY" 13 export
40%
Enterprise communication with IRC
30.11.2025
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2012
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Issue 10: Traff...
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;
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13 /* sendq: servers need a higher sendq as they send more data */ 14 sendq=2 megabytes; 15 }; Additionally, ircd.conf lacks a block that allows connections to other servers
40%
Archiving email and documents for small businesses
30.11.2025
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2012
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Issue 08: FreeNAS
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to storage 08 mv archiv/cur/$i storage 09 10 # Create storage directory for email 11 mkdir storage/$pref.$i
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13 # Extract attachments from mail 14 ripmime -i storage/$i -d storage/$pref.$i 15 16
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