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67%
Installing your own Git server
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
© Guido Vrol, 123RF.com
the configuration locally, then upload the changes to the server. The following command clones the repository: git clone git@192.168.111.20:gitolite-admin.git If the connection fails, the SSH configuration might
67%
Microsoft System Center Virtual Machine Manager 2008 R2
30.11.2025
Home »  Archive  »  2010  »  Issue 1: System...  » 
© Tono Balaguer, 123RF.com
.0 or 2.0; Windows Remote Management (WinRM) 1.1 or 2.0; and the .NET framework 3.0 (SP1). The web-based SCVMM Self-Service Portal additionally requires Internet Information Server (IIS) version 7.0 or 7
67%
openlava – Hot resource manager
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© Konrad Bak, 123RF.com
that this binary is installed into /opt/openlava-2.0. For the Warewulf cluster I used in my testing, this works out very well because /opt is NFS-exported from the master node to the compute nodes. The first step
67%
Connecting dissimilar IPsec implementations
30.11.2025
Home »  Archive  »  2011  »  Issue 4: Secure...  » 
© Yuri Arcurs, 123RF.com
versions worked best (and worst) together. My tests included the following: Kame/Racoon on Mac OS X and Linux Solaris 10 Windows Server 2008 Cisco-Router with IOS 12 Juniper SRX
66%
Debugging the Linux kernel with the Qemu emulator
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
© Daniela Mangiuca, 123RF.com
Guide to Buildroot" boxout. You can start by downloading Buildroot and unpacking the archive. Then, create the default configuration – preferably for an x86 system – by typing make qemu_x86_defconfig. You
66%
Virtualization via Zones
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Pei Ling Hoo, 123RF.com
:web1> commit 20 zonecfg:web1> exit The next step after configuration is to install the zone, which takes the information from your configuration file (/etc/zones/web1.xml ), creates default
66%
Check your VoIP networks with SIPVicious and sngrep
30.11.2025
Home »  Archive  »  2025  »  Issue 90 VoIP N...  » 
Photo by Quino Al on Unsplash
Request-Line: INVITE sip:1234@192.168.1.104 SIP/2.0 Shows that the number 1234 is being called on the server with the IP address 192.168.1.104. From: The caller
66%
The Swiss Army knife of fault management
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© Dmitry Rukhlenko, 123RF.com
, to monitoring and controlling complete systems. Identifying Services OpenNMS can automatically identify the services you need to monitor. In versions up to 1.8.x, this task is handled by the capabilities daemon
66%
Cgroups for resource management in Linux
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© Photographer, 123RF.com
in the cgroup. You can then use the tc with the group. Start by defining the classID for the cgroup: echo 0x00100001 > /cgroup/net_cls/libvirt/qemu/guest/net_cls.classid This hexadecimal number comprises two
66%
Targeted defense against brute force attacks
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
Andrii IURLOV, 123RF.com
, most likely, (3/2) x 15 seconds. Finally, -s defines the number of seconds to wait before sshguard "forgets" the attacker's IP address. The line sshguard -l /var/log/auth.log -s 20 instructs sshguard

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