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100%
VMware Server 2.0 on recent Linux distributions
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
Dmitry Tsvetkov, 123RF.com
06 yum downgrade perl\* 07 rpm -e man-db 08 rpm -e pam_ldap --nodeps 09 yum downgrade nss_ldap 10 ... Fortunately, Yum introduced a downgrade option in version 3.2.27 that makes it easier to step ... 3
99%
Creating an SFTP jail
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
Juan Manuel Ordonez, 123RF.com
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
99%
Clustering with OpenAIS and Corosync
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
brunoilfo, 123RF.com
ID. Version 3.0 of the cluster suite (in RHEL 6 and Fedora 10 or later), replaces OpenAIS with Corosync [3]. Viewed superficially, not too many changes are seen between the two cluster managers ... 3
99%
Introduction to behavior-driven monitoring
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
Mariya Herasymenko, 123RF
Scenarios: 21 cucumber /usr/lib/nagios/plugins/cucumber-nagios/checks/features/www.xing.com/startpage.feature:4 # Scenario: Visiting home page 22 23 1 scenario (1 failed) 24 4 steps (1 failed, 3 skipped) 25 0 ... 3
98%
Targeted defense against brute force attacks
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
Andrii IURLOV, 123RF.com
client requests (1) in the auth.log file (2). Then sshguard (3) monitors the file and creates a firewall rule (4) that blocks the client (5) if it notices to many login attempts. If the attacker ... 3
98%
An IP-based load balancing solution
30.11.2025
Home »  CloudAge  »  Articles  » 
arsgera, 123RF
and least connected, and they are also the most commonly used in LVS clusters. Configuration Piranha [3] is a clustering product from Red Hat based on the LVS concept. It includes the IPVS kernel code ... 3
78%
A first look at Apache 2.4: Web server for the cloud
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
Helder Almeida, 123RF.com
) as a reverse proxy. Although Apache is already being used in this way by quite a few organizations, it's clear that the 2.2 series is not optimized for that use case, which is one reason why Nginx is seeing ... High performance and cloud suitability are the thrust of Apache 2.4. We give you the lowdown on transitioning your Apache HTTP Server from 2.2 to 2.4. ... 3
72%
Agile system management in large-scale environments with Func
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
bowie15, 123RF
:foobar:rX' /var/lib/certmaster/certmaster/certs 08 setfacl -R -m 'u:foobar:rX' /var/lib/certmaster/certmaster/certs 09 setfacl -d -R -m 'u:foobar:rX' /var/lib/certmaster/peers 10 setfacl -R -m 'u:foobar:rX' /var ... 3
71%
The next generation of Internet connectivity
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
ktsdesign, 123RF.com
: address space. In theory, IPv4 has about 4.3 billion usable addresses; however, in practice many cannot be used (i.e., all of 127.* is reserved for your local link, 10.* is reserved for internal networks ... 3
71%
Dispatches from the world of IT
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
 
will be accepted through April 10, 2011. Look for more on the Contegix website http://www.contegix.com/. Icinga v1.3.0 Released with Dual-Stack Support By now ... 3

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