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43%
Single sign-on with SSSD, LDAP, and Kerberos
30.11.2025
Home
»
Archive
»
2010
»
Issue 2: Backup...
»
cache_credentials = True 19 ldap_id_use_start_tls = False 20 debug_level = 0 21 enumerate = True
22
krb5_kpasswd = tiffy.tuxgeek.de 23 ldap_schema = rfc2307bis 24 ldap_search_base = dc=tuxgeek,dc=de
25
43%
Galera Cluster for MySQL
30.11.2025
Home
»
Archive
»
2012
»
Issue 10: Traff...
»
temporarily with Listing 5 Error Messages sh: /sbin/ifconfig: Permission denied 120405 8:29:02 [ERROR] WSREP: Failed to read output of: '/sbin/ifconfig | \ grep -m1 -1 -E '^[
a
-z]?eth[0-
9
43%
Security without firewalls
31.10.2025
Home
»
Archive
»
2012
»
Issue 12: NAS S...
»
's usually TCP port
22
) to port 2222, for example, to keep port scans from filling up your logs. Without TCP Wrappers enabled, scans might run dictionary attacks on your server where password combinations
43%
Enterprise communication with IRC
30.11.2025
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Archive
»
2012
»
Issue 10: Traff...
»
/* connect {}: controls servers we connect to (OLD C:,
N
:, H:, L:) */ 02 connect "services.irc.hastexo.com" { 03 /* the name must go above */ 04 05 /* host: the host or IP to connect to
43%
Archiving email and documents for small businesses
30.11.2025
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Archive
»
2012
»
Issue 08: FreeNAS
»
} 20 \usepackage{ngerman} 21 \usepackage[official,right]{eurosym}
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\\\begin{document}" > att1.tex 23 echo "\end{document}" > att3.tex 24
25
# Merge Latex file components 26 27 cat att1.tex searchkey
43%
Password protection with Phpass
30.11.2025
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Archive
»
2011
»
Issue 5: Pen Te...
»
: " . $password . "\
n
"; 13 echo "Hash: " . $hashvalue . "\
n
"; 14 15 // Compare $password with the store has: 16 $passwordfromdb = '$P$
9
IQRaTwmfeRo7ud
9
Fh4E2PdI0S3r.L0'; 17 // stored hash, would
43%
The Swiss Army knife of fault management
30.11.2025
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Archive
»
2011
»
Issue 5: Pen Te...
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="walk" value="true"/>
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43%
Checking password complexity with John the Ripper
30.11.2025
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»
Archive
»
2011
»
Issue 6: Perfor...
»
for checking a password hash file against a password dictionary is very high. A hacker can recover dictionary-based passwords in minutes, whereas a brute force attack can take days. Brute force is a single-character-at-
a
43%
Server virtualization with Citrix XenServer
30.11.2025
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»
Archive
»
2010
»
Issue 2: Backup...
»
about the I/O performance on the guest systems, I was able to measure these speed hits on the HP system compared with the bare metal system. Installing a battery-buffered, 512
MB
write cache module vastly
43%
Maatkit tools for database administrators
30.11.2025
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»
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»
2010
»
Issue 2: Backup...
»
of the stress test shown in Figure 2, shows that some 19,200 queries composed of 55 different commands were issued. The system, a server with 768
MB
of RAM and a Pentium 3 CPU, took a total of
22
seconds to answer
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