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80%
Touring the top Knoppix debugging and rescue tools
30.11.2025
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»
Archive
»
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
79%
High availability clustering on a budget with KVM
30.11.2025
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2010
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Issue 0: Active...
»
with nearly native performance. However, KVM does need a state-of-the-art CPU generation with virtualization functionality (VT-
X
/AMD-V). All the virtual machines in this article will run on the KVM hypervisor
78%
Introduction to OpenMP programming
31.10.2025
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2012
»
Issue 12: NAS S...
»
) ) ! mem for unew, u 087 088 ! 089 ! Boundary Conditions 090 ! =================== 091 ! 092 pi = DACOS(
0.0
d0) 093 094 ! Top of unit square: (N) 095 DO i=1,m 096
x
=delta*(i-1) 097 u(i,m) = dsin(pi*
x
78%
Troubleshooting SELinux
30.11.2025
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2010
»
Issue 0: Active...
»
user_u:system_r:httpd_t root 3728 1 2 10:49 ?
00:00:00
/usr/sbin/httpd 07 user_u:system_r:httpd_t apache 3730 3728 0 10:49 ?
00:00:00
/usr/sbin/httpd
08
... The weird
78%
Managing virtual machines
30.11.2025
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2012
»
Issue 09: Windo...
»
end (Figure 2). Listing
3
update-dns 01 #!/usr/bin/perl 02 03 use DBI; 04 05 $db_user = "powerdns"; 06 $db_passwd = "powerpass"; 07
08
$hostname = $ARGV[0] . ".my.org"; 09 $ip = $ARGV[1
77%
A Btrfs field test and workshop
31.10.2025
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2012
»
Issue 11: Cloud...
»
System, DUP: total=8.
00
MB, used=4.
00
KB Metadata, DUP: total=1.
00
GB, used=79.
20
MB If Btrfs only has one device available when the filesystem is created, it automatically generates a duplicate
75%
Moving HPC to the cloud
31.10.2025
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2012
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Issue 11: Cloud...
»
will provide sub-par performance. A deeper treatment of these issues can be found in a recent article called "Will HPC Work in the Cloud?" [
3
]. Finally, any remote computation scheme needs to address
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