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15%
Professional backup solutions compared
30.11.2025
Home
»
Archive
»
2010
»
Issue 2: Backup...
»
As of kernel 2.4.
x
As of kernel
2.2
.
x
Asianux/Red Flag, CentOS, Debian, Novell OES, Red Hat, SUSE, Ubuntu BSD – FreeBSD, NetBSD, OpenBSD No No Free
14%
Building a port scanner in Python
28.07.2025
Home
»
Archive
»
2025
»
Issue 88: 5 Net...
»
in range(start_port, end_port + 1): 18 thread = threading.Thread(target=scan_port, args=(host, port)) 19 thread.start()
20
21 if __name__ == "__main__":
22
if len(sys.argv) != 4: 23 print
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%
Mandatory access control with Tomoyo Linux
30.11.2025
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»
Archive
»
2012
»
Issue 09: Windo...
»
.0
2.2
.
x
. 2.6.30 through 2.6.35 Debian 6 (Squeeze) 2.3.
x
. 2.6.36 through 3.0 Ubuntu 11.10 2.4.
x
. 3.1. openSUSE
12
.1 2.5.
x
. 3
14%
Tracing applications with OProfile and SystemTap
30.11.2025
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»
Archive
»
2010
»
Issue 1: System...
»
) }' -c '/bin/ls -l' total
20
-rw-rw-r--. 1 tscherf tscherf 18216 2010-04-
12
09:02 systemtap.txt clone_quoting_options o=0
x
0 clone_quoting_options o=0
x
0 Cross-Compiling If you want to run a System
14%
Expand your sphere with a piece of Google
30.11.2025
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»
Archive
»
2011
»
Issue 4: Secure...
»
="**/*.jar" />
20
21
22
23 24
25
14%
High availability clustering on a budget with KVM
30.11.2025
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»
Archive
»
2010
»
Issue 0: Active...
»
/sda
20
Account information: 21 ACL information:
22
ALL Network Bonding To prevent the network cards and thus the connection to the cluster and storage network from becoming a single
14%
Configuring the JBoss application server
30.11.2025
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»
Archive
»
2011
»
Issue 4: Secure...
»
) (out= 131)(deflated 17%) adding: WEB-INF/(in = 0) (out= 0)(stored 0%) adding: WEB-INF/web.xml(in = 63) (out= 48)(deflated 23%) # cp helloworld.war ../../jboss-5.1.0.GA/server/all/deploy/
20
14%
Monitoring for small and medium-sized companies compared
30.11.2025
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»
Archive
»
2012
»
Issue 07: Xen v...
»
scalability in particular: From environments with 200 systems in small to medium-sized enterprises through 70,
000
interfaces in an enterprise environment, OpenNMS [1] scales without any problems, says
14%
Beyond monitoring: Mathematical load simulation in Perl
30.11.2025
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»
Archive
»
2011
»
Issue 6: Perfor...
»
and arrival rate 19 $pdq::streams = pdq::CreateOpen($Workload, $ArrivalRate);
20
# Define the service rate for customers at the cash desk 21 pdq::SetDemand($ServerName, $Workload, $SeviceTime);
22
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