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96%
Introduction to LVM
30.11.2025
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»
Archive
»
2012
»
Issue 07: Xen v...
»
this writes an LVM label and some metadata to the PV. The PV is divided up into units of the same size (4
MB
by default) known as physical extents (PEs). A PE is the smallest allocatable data volume. Figure 1 ...
2012
96%
pfSense firewall and router distribution
30.11.2025
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Archive
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2012
»
Issue 07: Xen v...
»
the Downloads page to a mirror, you might be overwhelmed by the list of innumerable files (Figure 1). Normally, however, all you need is the approximately 100
MB
ISO image, pfSense-2.
0
-RELEASE-i386.iso.gz, from ...
2012
96%
Monitoring with Zabbix
30.11.2025
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Archive
»
2012
»
Issue 07: Xen v...
»
machine, and the database can easily be installed on a separate host. Setting up a Test Environment The installation requirements of 128
MB
of free RAM and 256
MB
of free disk space, as cited ...
2012
96%
Debugging the Linux kernel with the Qemu emulator
30.11.2025
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Archive
»
2012
»
Issue 07: Xen v...
»
in your kernel configuration and possibly rebuild the kernel. Including the symbols, vmlinux weighs in at more than 40
MB
. Next, open a connection to the debug server by typing target remote :1234 (Figure 3 ...
2012
96%
Performance testing monitoring solutions
30.11.2025
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»
2012
»
Issue 07: Xen v...
»
were run on a virtual system (using ESX as the hypervisor) with fixed reservations for CPU and memory. To be more precise, I used a virtual CPU running at 1.5GHz and with 512
MB
of RAM in the virtual ...
2012
96%
Setting up your own NAS with FreeNAS 8.0.2
30.11.2025
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»
Archive
»
2012
»
Issue 08: FreeNAS
»
the older UFS filesystem rather than ZFS. Built-In RAID With FreeNAS, you can set up software RAID levels
0
, 1, 3, and higher, but again, you need to be aware that hardware RAIDs are faster and safer ... Setting up your own NAS with FreeNAS 8.
0
.2 ...
2012
96%
Win-win with Cygwin
30.11.2025
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»
2012
»
Issue 08: FreeNAS
»
for this article, my required space was approximately 300
MB
and just under 100
MB
for the temporary staging space. Keep the temporary staging directory intact for future installations and customizations. The disk ...
2012
21%
RAM revealed
30.11.2025
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»
2011
»
Issue 6: Perfor...
»
: In LR-DIMMs, all of the signal lines (including the data) run through an intermediate chip; this reduces the electrical load on the memory controller. LR-DIMMs have an Isolation Memory Buffer (i
MB
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