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83%
Managing virtual machines
30.11.2025
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»
Archive
»
2012
»
Issue 09: Windo...
»
"creating" $vmname 09 10 virsh suspend rhstorage 11 virt-clone -o rhstorage -n $vmname -f /var/lib/libvirt/images/$vmname.qcow
12
virsh resume rhstorage 13 14 oldmac="52:54:
00
:B4:DF:EB" 15 newmac
82%
SSH Administration – Windows in a Unix World
30.11.2025
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Archive
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2010
»
Issue 0: Active...
»
to a remote host, allow this with the command $ xhost +
and then export your display to the remote host on which you want to view the applications. $ export DISPLAY=hostname:
0.0
On the system
82%
Connecting dissimilar IPsec implementations
30.11.2025
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2011
»
Issue 4: Secure...
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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
81%
High availability clustering on a budget with KVM
30.11.2025
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2010
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Issue 0: Active...
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06 I_T nexus information: 07 LUN information: 08 LUN: 0 09 Type: controller 10 SCSI ID: deadbeaf1:0 11 SCSI SN: beaf10
12
Size: 0 13
81%
Business continuity for small to medium-sized enterprises
30.11.2025
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Archive
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2012
»
Issue 08: FreeNAS
»
. In the test scenario, I defined a backup schedule with the following settings: Schedule: weekly Daily full backup: Monday – Friday 20:
00
Daily incremental backup: Monday – Friday 08:
00--18:00
, 30
80%
Touring the top Knoppix debugging and rescue tools
30.11.2025
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2010
»
Issue 0: Active...
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: 1487680 0 IO-APIC-fasteoi uhci_hcd:usb3 14
22
: 22998855 0 IO-APIC-fasteoi psb@pci:0000:
00
:02.0 15 23: 3084145 0 IO-APIC-fasteoi hda_intel 16 24: 1 0
79%
Julia: A new language for technical computing
30.11.2025
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2012
»
Issue 10: Traff...
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.33 164.69 0.75 rand_mat_stat 3.37 39.34 11.64 54.54
22
.07 8.
12
rand_mat_mul 1.
00
1.18 0.70 1.65 8
79%
High-availability workshop: GFS with DRBD and Pacemaker
30.11.2025
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Archive
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2012
»
Issue 07: Xen v...
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resource: sudo mkfs.gfs2 -p lock_dlm -j2 -t pcmk:pcmk resource resource is the DRBD resource device node – for example, /dev/drbd/by-res/disk
0/0
. What's missing now is the filesystem resource
79%
An IP-based load balancing solution
30.11.2025
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CloudAge
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backup_active = 1 05 backup = 192.168.1.232 06 heartbeat = 1 07 heartbeat_port = 539 08 keepalive = 6 09 deadtime = 18 10 network = direct 11 debug_level = NONE
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monitor_links = 1 13 syncdaemon = 1 14
77%
I/O benchmarks with Fio
30.11.2025
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Archive
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2011
»
Issue 5: Pen Te...
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/0K /s] [4137 /0 iops] [eta
00
m:06s] In the example, the first job is performing a sequential read, marked as r in square brackets, while Fio hasn't initialized the second job, marked as P
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