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session:
1. The client requests a TGT from the AS.
2. The AS issues this for the TGS and sends it back to the client.
3. The client requests a service ticket and sends the TGT to the TGS.
4. The TGS
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attention – and NFS version 4 offers a similar service (pNFS). Of course, you can argue the pros and cons of cluster filesystems until the cows come home (see the "Risks of DRBD in Dual-Primary Mode" boxout
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the SecDebugLogLevel parameter to specify verbosity, on a scale of 0 to 9, which issues comments on its own activities and the way it processes user-defined rules. Levels 4 or 5 are useful for fine tuning
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also use OpenVPN in combination with simpler, public key certificates, a technique that Strato employs for its HiDrive network storage [4]. However, this means that you need to create the certificate
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can be installed on Red Hat Enterprise (RHEL) [3], Fedora [4], or CentOS [3] Linux. Note that Spacewalk does need a current Java Runtime Version 1.6.0 or newer. You can use the Open JDK for this; Fedora
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[2], who run their ad services on top of MySQL or from MySQL specialists like Percona [3], whose claim to fame is the "MySQL Performance Blog" [4] (standard reading for anyone interested in My
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was dominated by Novell NetWare, mainframe solutions, and Unix systems in part. Although Windows theoretically had everything it needed for deployment as a server operating system when NT 4.0 was introduced
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package sources. Additionally, the installation and configuration are well explained by the Admin Manual [4]. The configuration itself does involve some effort, however. Note that, in the following examples
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offered by the server and the analysis system (Figures 3 and 4).
Figure 3: Visible ports of an ordinary Linux web server as revealed by nmap
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, with virtualization based on KVM, logical volumes, and DRBD [4] may not match the feature scope of VMware, but it won't cost you nearly as much either (Figure 1). With minimal effort, this simple Heartbeat solution
