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25%
Beyond monitoring: Mathematical load simulation in Perl
30.11.2025
Home
»
Archive
»
2011
»
Issue 6: Perfor...
»
Model"; 11 $work = "ebiz-tx"; 12 $node1 = "WebServer"; 13 $node2 = "AppServer"; 14 $node
3
= "DBMServer"; 15 $think =
0.0
* 1e-
3
; # as per test system 16 $dtime =
2.2
* 1e-
3
; # dummy service time 17 18
25%
SSH Administration – Windows in a Unix World
30.11.2025
Home
»
Archive
»
2010
»
Issue 0: Active...
»
with ; or \g. 03 Your MySQL connection id is
3
to server version 5.0.
22
01 Type 'help;' or '\h' for help. Type '\c' to clear the buffer. 01 mysql> Your connection to the MySQL server on the remote Unix
25%
Business continuity for small to medium-sized enterprises
30.11.2025
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»
Archive
»
2012
»
Issue 08: FreeNAS
»
) or even be booted in a virtual environment. This virtual boot function is perfect for smaller companies. It lets administrators boot a ShadowProtect image directly in the free VirtualBox [
3
] environment
25%
Workshop: Container virtualization with LXC on Ubuntu 10.04
30.11.2025
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»
Archive
»
2011
»
Issue 6: Perfor...
»
=(ALL) ALL replace sudo with admin and quit the chroot environment with exit. Before you can test the container you prepared, you need to configure /lxc/conf.guest in LXC by adding the content from Listing
3
25%
Managing virtual machines
30.11.2025
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Archive
»
2012
»
Issue 09: Windo...
»
to give you consistent results with a running system. A cleaner approach would be to use an image backup program for Linux, such as Clonezilla [2] or Partimage [
3
], which means shutting down the system
25%
Touring the top Knoppix debugging and rescue tools
30.11.2025
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Archive
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2010
»
Issue 0: Active...
»
: 1487680 0 IO-APIC-fasteoi uhci_hcd:usb
3
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
25%
High-availability workshop: GFS with DRBD and Pacemaker
30.11.2025
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»
Archive
»
2012
»
Issue 07: Xen v...
»
cluster nodes, and the ext
3
driver on node A wouldn't have the option of querying the state of the same DRBD resources on node B if it wanted to write to the medium. In the worst case, a write to the DRBD
25%
Connecting dissimilar IPsec implementations
30.11.2025
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»
Archive
»
2011
»
Issue 4: Secure...
»
expects as the PSK from the password of test123. I set the encryption algorithm for the first negotiation phase to
3
DES and the hash algorithm for authentication was SHA1. The setting for PFS was set
24%
High availability clustering on a budget with KVM
30.11.2025
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Archive
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2010
»
Issue 0: Active...
»
. Current enterprise solutions for the virtualization of servers and desktops [
3
] are all based on KVM. Setup and Software The example discussed in this article uses two physical nodes: host1 and host2
24%
Tracing applications with OProfile and SystemTap
30.11.2025
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»
Archive
»
2010
»
Issue 1: System...
»
opcontrol --list-events oprofile: available events for CPU type "Core 2" See Intel Architecture Developer's Manual Volume
3
B, Appendix A and Intel Architecture Optimization Reference Manual (730795-001) INST
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