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Creation time
: Last three months
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Article (Print)
(62)
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14%
Give your servers the once over with Nmap
31.10.2025
Home
»
Archive
»
2012
»
Issue 11: Cloud...
»
.nmap.org (64.13.134.52): Not shown: 994 filtered ports PORT STATE SERVICE VERSION
22
/tcp open ssh OpenSSH 4.3 (protocol 2.
0
) 25/tcp closed smtp
14%
Workshop: Container virtualization with LXC on Ubuntu 10.04
30.11.2025
Home
»
Archive
»
2011
»
Issue 6: Perfor...
»
#auto eth
0
06 #iface eth
0
inet dhcp 07 auto br
0
08 iface br
0
inet dhcp 09 bridge_ports eth
0
10 bridge_stp off 11 bridge_maxwait 5
12
post-up /usr/sbin/brctl setfd br
0
0
Next, create a directory
14%
Beyond monitoring: Mathematical load simulation in Perl
30.11.2025
Home
»
Archive
»
2011
»
Issue 6: Perfor...
»
Model"; 11 $work = "ebiz-tx";
12
$node1 = "WebServer"; 13 $node2 = "AppServer"; 14 $node3 = "DBMServer"; 15 $think =
0.0
* 1e-3; # as per test system 16 $dtime =
2.2
* 1e-3; # dummy service time 17 18
14%
Expand your sphere with a piece of Google
30.11.2025
Home
»
Archive
»
2011
»
Issue 4: Secure...
»
.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
14%
Debugging the Linux kernel with the Qemu emulator
30.11.2025
Home
»
Archive
»
2012
»
Issue 07: Xen v...
»
in your kernel configuration and possibly rebuild the kernel. Including the symbols, vmlinux weighs in at more than 40
MB
. Next, open a connection to the debug server by typing target remote :1234 (Figure 3
14%
Overview of cloud platforms and appliances
30.11.2025
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»
Archive
»
2010
»
Issue 2: Backup...
»
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
14%
Tracing applications with OProfile and SystemTap
30.11.2025
Home
»
Archive
»
2010
»
Issue 1: System...
»
686 oprofile-
0
.9.5-4.fc
12
.i686 To profile the kernel, you need to tell OProfile where the kernel image is located with the --vmlinux option: opcontrol --setup --vmlinux=/usr/lib/debug/lib/ modules
14%
I/O benchmarks with Fio
30.11.2025
Home
»
Archive
»
2011
»
Issue 5: Pen Te...
»
creates a 256
MB
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
14%
A simple approach to the OCFS2 cluster filesystem
30.11.2025
Home
»
Archive
»
2010
»
Issue 1: System...
»
_dlm] root 3467 7
0
20:07 ? 00:00:00 [o2net] root 3965 7
0
20:24 ? 00:00:00 [ocfs2_wq] root 7921 7
0
22
:40 ? 00:00:00 [o2hb-BD5A574EC8] root 7935 7
14%
Monitoring your cluster with a home-grown OCF agent
30.11.2025
Home
»
Archive
»
2012
»
Issue 07: Xen v...
»
="binary" unique="
0
" required="
0
"> 18
19 Location of the Asterisk PBX server binary 20
21
Asterisk PBX server binary
22
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