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Manager (CLVM) is used to mount the shared storage.
Architecture
The two physical cluster nodes in this article each have four network cards: eth0
through eth3
. The first (eth0
), and third (eth2 ... 0
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also frequently provides the underpinnings for a virtualization cluster that runs multiple guests in a high-availability environment, thanks to Open Source tools such as Heartbeat [2] and Pacemaker [3
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[2] by VMware started to move into the server racks in the summer of 2011, but while I was researching this article, Citrix suddenly burst onto the scene with the XenServer 6.0 release [3
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version with advanced capabilities is available for EUR 49. A feature list [3] specifies the differences between the free and pro versions.
The terminal function supports anti-aliasing, fonts, and macros
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use_regex = 0
22 load_monitor = rup
23 scheduler = rr
24 protocol = tcp
25 timeout = 6
26 reentry = 15
27 quiesce_server = 1
28 server webserver1 {
29 address ... 3
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/VT) or AMD (Pacifica/AMD-V) support and 1GB of RAM. Hardware virtualization with KVM allows any guest complete access to the CPU (Ring0) at maximum speed and with all available extensions (MMX, ET64, 3DNow
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).
Listing 3
opreport for Mutt
opreport -l /usr/bin/mutt
CPU: Core 2, speed 2401 MHz (estimated)
Counted L2_RQSTS events (number of L2 cache requests) with a unit mask of 0x7f
(multiple flags
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Include {
13 File = /usr/sbin
14 Options {
15 Signature = MD5
16 }
17 }
18 Exclude {
19 File = /var/lib/bacula
20 File = /tmp
21 }
22 }
23
24 Messages {
25 Name = Daemon
26
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a test page where you can test your dual-stack connectivity (Figure 3). The test shows you clearly, and in real time, whether you can access a number of dual-stack test servers. If all of this works, you
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combinations are supported:
ShadowProtect 4.0.1: Oracle VirtualBox 3.1.0--3.2.6
ShadowProtect 4.0.5: Oracle VirtualBox 3.1.0--3.2.12
ShadowProtect 4.1: Oracle VirtualBox 3.1.0--4.0.4
Shadow