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100%
Beyond monitoring: Mathematical load simulation in Perl
30.11.2025
Home
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Archive
»
2011
»
Issue 6: Perfor...
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# Header for user-specific report 19 printf("%2s\t%4s\t%4s\tD=%2d\
n
", "
N
", "Xdat", "Xpdq", MAXDUMMIES); 20 21 foreach $users (sort {$
a
<=> $b} @vusers) {
22
pdq::Init($model); 23 $pdq::streams = pdq
99%
Workshop: Container virtualization with LXC on Ubuntu 10.04
30.11.2025
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Archive
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2011
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Issue 6: Perfor...
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you additionally need in /cgroup. The following command is all the root user needs to run a single command – such as a shell – in an application container: lxc-execute -
n
foo -f /usr
95%
Data acquisition with shell tools
30.11.2025
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Archive
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2010
»
Issue 2: Backup...
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"------------------------------------------------------" 18 echo -
n
"Replace stored data line (y)? ";read we 19 if [ "$we" = "y" ]; 20 then 21
22
# Delete line and write to 23 # temporary file 24 25 # Build sed instruction 26
95%
Managing virtual machines
30.11.2025
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Archive
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2012
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Issue 09: Windo...
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filesystem, if so desired [5]: $ guestfish -
N
fs:ext3 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
95%
Storage system with OpenSolaris and Comstar
30.11.2025
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Archive
»
2010
»
Issue 0: Active...
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-b81d-c42b-c008-
a
70649501262 05 # stmfadm add-view -h myiscsiclient -t myiscsiserver -
n
1 600144f05f71070000004bc999020002 # cat /etc/iscsi/initiatorname.iscsi InitiatorName=iqn.1993-08.org
94%
Touring the top Knoppix debugging and rescue tools
30.11.2025
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Archive
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2010
»
Issue 0: Active...
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: 1021 0 IO-APIC-edge timer 03 1: 150241 0 IO-APIC-edge i8042 04
9
: 4024535 0 IO-APIC-fasteoi acpi 05
12
: 13426923 0 IO-APIC-edge i8042 06 14
93%
VMware Server 2.0 on recent Linux distributions
30.11.2025
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Archive
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2011
»
Issue 3: Are yo...
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.894212] vmware-hostd[3870]: segfault at 2100001c4f ip 0000003c0cb32ad0 sp 00007f3889e
9
cb88 error 4 in libc-2.
12
.90.so[3c0ca00000+19
a
000] Analysis and Plan A Initial analysis proved that the VMware
93%
Password protection with Phpass
30.11.2025
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Archive
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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
Fh4E2PdI0S3r.L0'; 17 // stored hash, would
93%
Monitoring your cluster with a home-grown OCF agent
30.11.2025
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Archive
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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
93%
ARP cache poisoning and packet sniffing
30.11.2025
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Archive
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2011
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Issue 6: Perfor...
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Destination MAC address Listing 1 Nemesis arp Packets 01 $ while true 02 > do 03 > sudo nemesis arp -v -r -d eth0 -S 192.168.1.2 -D 192.168.1.133 -h 00:
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:6E:71:04:BB -m 00:0C:29:B2:78:
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