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30.11.2025

Home » Archive » 2011 » Issue 6: Perfor... »

magazine [3]. In other words, the many Cobbler system records are really the biggest problem. Just to jog your memory: Using system records, Cobbler can create an individual PXE configuration file for each

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Building more efficient database applications with a graph database

30.11.2025

Home » Archive » 2012 » Issue 08: FreeNAS »

comparison in Table 1. Table 1 Five Graph Databases Name Neo4j 1.6 Sones Graph DB 2.0 InfoGrid 2.9.5 HyperGraphDB 1.1 VertexDB Homepage http

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Using Expect scripts to automate tasks

31.10.2025

Home » Archive » 2012 » Issue 12: NAS S... »

conservatively originally 21 if {$force_conservative} { 22 set send_slow {1 .1} 23 proc send {ignore arg} { 24 sleep .1 25 exp_send -s -- $arg 26 } 27 } 28

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Remote desktop based on HTML5

31.10.2025

Home » Archive » 2012 » Issue 12: NAS S... »

quickly view the password hash at the command line with the md5sum utility: # echo -n | md5sum -t 319f4d26e3c536b5dd871bb2c52e3178 - Next, add this hash value instead of the password

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Creating an SFTP jail

30.11.2025

Home » Archive » 2011 » Issue 3: Are yo... »

be replaced solely with the sshd configuration directives shown in Listing 3. Line 16 specifies that SFTP will listen on port 2202 instead of the default SSH port 22. This option is configurable and left ... 3

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Win-win with Cygwin

30.11.2025

Home » Archive » 2012 » Issue 08: FreeNAS »

'll receive the following response: The authenticity of host '192.168.1.250' can't be established. RSA key fingerprint is 87:17:c3:92:44:ba: 1a:df:d7:9c:44:b2:5b:73:52:09. Are you sure you want to continue

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Fast system management from Puppet Labs

30.11.2025

Home » Archive » 2011 » Issue 5: Pen Te... »

], Fabric [3], or Capistrano [4], MCollective relies on middleware based on the publish/subscribe method to launch jobs on various nodes. The middleware supported by the framework can be any kind of STOMP

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SSH Administration – Windows in a Unix World

30.11.2025

Home » Archive » 2010 » Issue 0: Active... »

with ; or \g. 03 Your MySQL connection id is 3 to server version 5.0.22 01 Type 'help;' or '\h' for help. Type '\c' to clear the buffer. 01 mysql> Your connection to the MySQL server on the remote Unix

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Neglected IPv6 features endanger the LAN

30.11.2025

Home » Archive » 2012 » Issue 10: Traff... »

::1 (all nodes; Figure 3). The payload of this message includes all valid IPv6 prefixes on the local subnet and other flags that allow a sophisticated configuration. The RA message is also repeated

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A Btrfs field test and workshop

31.10.2025

Home » Archive » 2012 » Issue 11: Cloud... »

. Enterprise-Level Features Btrfs is a copy-on-write (COW) filesystem. Whereas a filesystem like ext3 logs block changes in a journal, Btrfs always writes changes to a block at a new location on the disk

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