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29%
Checking password complexity with John the Ripper
30.11.2025
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from compromised systems is John the Ripper (John). John is a free tool from Openwall [1]. System administrators should use John to perform internal password audits. It's a small (<1MB) and simple
28%
Overview of cloud platforms and appliances
30.11.2025
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Athiphan Chunmano, 123RF
Index for Various Providers Product Static IP Address (0.2) Software Appliances and Images Used (0.4) Web Storage (0.2) CDN (0.2) IPv6 (0.2) Pay As You Go
28%
Configuring the JBoss application server
30.11.2025
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HONGQI ZHANG, 123RF.com
environment, make sure the JAVA_HOME variable points to the Java root directory (Listing 1). Listing 1 Java Environment 01 # export JAVA_HOME=/usr/lib/jvm/jre-1.6.0-openjdk 02 # echo $JAVA
28%
Debugging the Linux kernel with the Qemu emulator
30.11.2025
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© Daniela Mangiuca, 123RF.com
in your kernel configuration and possibly rebuild the kernel. Including the symbols, vmlinux weighs in at more than 40MB. Next, open a connection to the debug server by typing target remote :1234 (Figure 3
28%
Configuration management with Chef
30.11.2025
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© Alistair Cotton, 123RF.com
server also requires Sun Java SDK version 1.6.0. Some distributions keep this package in an external or special repository. On Debian, you need to enable the non-free package source; on Ubuntu 10.04, you
28%
Expand your sphere with a piece of Google
30.11.2025
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© artida, 123RF.com
.setContentType("text/plain"); 10 resp.getWriter().println("Hello World!"); 11 } 12 } Listing 2 Java web.xml for "Hello World!" 01 0" encoding="utf-8"?> 02
28%
Performance testing monitoring solutions
30.11.2025
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© Kheng Ho Toh, 123RF.com
were run on a virtual system (using ESX as the hypervisor) with fixed reservations for CPU and memory. To be more precise, I used a virtual CPU running at 1.5GHz and with 512MB of RAM in the virtual
28%
I/O benchmarks with Fio
30.11.2025
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© Kheng Ho Toh, 123RF.com
creates a 256MB file in the current directory along with process for the job. This process reads complete file content in random order. Fio records the areas that have already been read and reads each area
28%
Workshop: Container virtualization with LXC on Ubuntu 10.04
30.11.2025
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© Tormod Rossavik, 123RF.com
#auto eth0 06 #iface eth0 inet dhcp 07 auto br0 08 iface br0 inet dhcp 09 bridge_ports eth0 10 bridge_stp off 11 bridge_maxwait 5 12 post-up /usr/sbin/brctl setfd br0 0 Next, create a directory
28%
Beyond monitoring: Mathematical load simulation in Perl
30.11.2025
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© kudryashka, 123RF.com
--------- ------ ---- ----- ---- 12 Throughput Cashier Customers 0.7500 Cust/Sec 13 Utilization Cashier Customers 75.0000 Percent 14 Queue Length Cashier Customers 3.0000 Cust 15 Residence Time Cashier Customers 4.0000 Sec 16 N Sws

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