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89%
Debugging the Linux kernel with the Qemu emulator
30.11.2025
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Archive
»
2012
»
Issue 07: Xen v...
»
:add-symbol-file module.ko text_address -s .data data_address -s .bss bss_address
9
. Debug: Set breakpoints and so on. In Toolchain , enable the Build gdb for the Host option; in Kernel | Kernel version , type
3
88%
Monitor your nodes with collectl
30.11.2025
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2012
»
Issue 09: Windo...
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0 0 37928 84 0 1 0 0
08
3
1 1405 2170 0 0 52272 114 0 0 0 0 09 1 0 1267 2125 0 0 6152 14 0 0 ...
9
88%
Beyond monitoring: Mathematical load simulation in Perl
30.11.2025
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2011
»
Issue 6: Perfor...
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: Grocery Store Checkout *** 06 *** Ver: PDQ Analyzer v
3
.0 111904 *** 07 *************************************
08
****** RESOURCE Performance ******* 09 10 Metric Resource Work Value Unit 11
88%
Julia: A new language for technical computing
30.11.2025
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2012
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Issue 10: Traff...
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)* Julia Python MATLAB Octave R JavaScript v
3
f670da0 v2.7.1 vR2011
a
v
3
.4 v2.14.2 v8
3
.6.6.11 fib 1.97 31
87%
Password protection with Phpass
30.11.2025
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2011
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Issue 5: Pen Te...
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: " . $password . "\
n
"; 13 echo "Hash: " . $hashvalue . "\
n
"; 14 15 // Compare $password with the store has: 16 $passwordfromdb = '$P$
9
IQRaTwmfeRo7ud
9
Fh4E2PdI0S
3
r.L0'; 17 // stored hash, would
87%
Managing virtual machines
30.11.2025
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2012
»
Issue 09: Windo...
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filesystem, if so desired [5]: $ guestfish -
N
fs:ext
3
When you call Guestfish with the new image, $ guestfish -
a
you are taken to a shell where you first need to enter run to toggle the system ...
9
87%
Monitoring your cluster with a home-grown OCF agent
30.11.2025
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2012
»
Issue 07: Xen v...
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07 if [ -
n
"$OCF_RESKEY_monitor_sipuri" ]; then
08
check_binary sipsak 09 fi 10 11 if [ ! -f $OCF_RESKEY_config ]; then 12 ocf_log err "Config $OCF_RESKEY_config doesn
86%
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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: 09 bb:0f:e
3
:7f:
3
e:ab:
c
3
:5d:32:78:85:04:
a
2:da:f1:61 root@host1 You need to distribute the public part, that is the /root/.ssh/id_rsa_cluster.pub file, to all nodes in the cluster. The Strict
86%
OpenVPN with e-tokens in large-scale environments
30.11.2025
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2011
»
Issue 5: Pen Te...
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version [
9
]. Listing
3
/etc/openvpn/ccd/John_Doe 01 # John Doe 02 ifconfig-push 192.168.1.
3
255.255.255.0 03 push "topology subnet" 04 push "redirect-gateway" 05 push "dhcp-option DNS 192
86%
A Btrfs field test and workshop
31.10.2025
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2012
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Issue 11: Cloud...
»
. Enterprise-Level Features Btrfs is a copy-on-write (COW) filesystem. Whereas a filesystem like ext
3
logs block changes in a journal, Btrfs always writes changes to a block at a new location on the disk
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