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82%
SSH Administration – Windows in a Unix World
30.11.2025
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Archive
»
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%
Managing virtual machines
30.11.2025
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»
Archive
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2012
»
Issue 09: Windo...
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"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
81%
Connecting dissimilar IPsec implementations
30.11.2025
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Archive
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2011
»
Issue 4: Secure...
»
aes256-sha1;
13
} 14 vpn racoonvpn { 15 bind-interface st
0.0
; 16 ike { 17 gateway racoon; 18 proxy-identity { 19 local 192.168.1.0/24; 20 remote
80%
Tracing applications with OProfile and SystemTap
30.11.2025
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Archive
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2010
»
Issue 1: System...
»
: all cores 0x40: core: this core 0x30: prefetch: all inclusive 0x10: prefetch: Hardware prefetch only 0x
00
: prefetch: exclude hardware prefetch 0x08: (M)ESI: Modified 0x04: M
79%
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%
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
79%
Moving HPC to the cloud
31.10.2025
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2012
»
Issue 11: Cloud...
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of options, including dual four-core Xeon, dual six-core Xeon, or quad 12-core AMD processors ranging in speed from
2.2
to 2.9GHz with 24 to 128GB of RAM per server and up to 1TB of scratch local storage per
79%
High-availability workshop: GFS with DRBD and Pacemaker
30.11.2025
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2012
»
Issue 07: Xen v...
»
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
78%
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 12 monitor_links = 1
13
syncdaemon = 1 14
77%
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
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