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24%
Boost performance of your Python programs
30.11.2025
Home
»
Archive
»
2010
»
Issue 2: Backup...
»
understanding of parallel computing [1]. I used the Ubuntu 9.10
x
86_64 desktop distribution along with Python
2
.7 to test the code in this article and to generate the screen shots. Breaking GIL and Extracting ...
2
24%
Configuring the JBoss application server
30.11.2025
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»
Archive
»
2011
»
Issue 4: Secure...
»
for Enterprise JavaBeans (EJB) [
2
] and a web server based on Tomcat that supports servlets and JavaServer Pages (JSP). History and Architecture JBoss was developed in the 1990s by Marc Fleury as a pure EJB
24%
Monitor your nodes with collectl
30.11.2025
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»
Archive
»
2012
»
Issue 09: Windo...
»
X
4 920 CPU (quad core) 8GB of memory (DDR
2
-800) The operating system and boot drive are on an IBM DTLA-307020 (
20
GB drive at Ultra ATA/100) /home is on a Seagate ST1360827AS A 64GB Intel
X
24%
Monitoring network computers with the Icinga Nagios fork
30.11.2025
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»
Archive
»
2010
»
Issue 1: System...
»
check_interval 5
12
retry_interval 1 13 contacts spz_admin 14 notification_period 24
x
7 15
24%
Touring the top Knoppix debugging and rescue tools
30.11.2025
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Archive
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2010
»
Issue 0: Active...
»
-APIC-fasteoi pciehp, ath9k 10 18: 0 0 IO-APIC-fasteoi uhci_hcd:usb4 11 19: 2384012 0 IO-APIC-fasteoi ehci_hcd:usb1
12
20
: 199725 0 IO-APIC-fasteoi uhci_hcd:usb
2
13 21
24%
SSH Administration – Windows in a Unix World
30.11.2025
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»
Archive
»
2010
»
Issue 0: Active...
»
yes
X
11UseLocalhost yes XAuthLocation /usr/bin/xauth (or path to your xauth) PuTTY PuTTY [
2
] is a Windows graphical Raw, Telnet, Rlogin, SSH, and Serial client program. Its executables and source
23%
Monitoring your cluster with a home-grown OCF agent
30.11.2025
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»
Archive
»
2012
»
Issue 07: Xen v...
»
_RESKEY_user doesn't exist"
20
return $OCF_ERR_INSTALLED 21 fi 22 23 getent group $OCF_RESKEY_group >/dev/null
2
>&1 24 rc=$? 25 if [ $rc -ne 0 ]; then 26 ocf_log err "Group $OCF
23%
Get the best out of your bandwidth with tc
30.11.2025
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»
Archive
»
2012
»
Issue 10: Traff...
»
bandwidth $BAND rate 632Mbit allot 1514 maxburst
20
avpkt $PKT \cell 8 weight 64Mbit prio 7 14 # Then create your "child" class 1:
12
15 tc class add dev $DEV parent 1:1 classid 1:
12
cbq bandwidth $BAND rate
23%
OpenVPN with e-tokens in large-scale environments
30.11.2025
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»
Archive
»
2011
»
Issue 5: Pen Te...
»
=TR/CN=John_Doe/emailAddress=jd@example.com 07 Serial: 03 08 Serialized id: SafeNet\
x
20
Inc\
x
2
E/eToken/xxxxxxxx/eToken/xxxxxxxxxxxxxxxxxx OpenVPN Management Interface Because Linux systems don't have a crypto store, you need
23%
Storage system with OpenSolaris and Comstar
30.11.2025
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»
2010
»
Issue 0: Active...
»
initial tests are quite reasonable: 1GB memory, a virtual CPU, about
20
GB of disk space, and a bridged network adapter with an Internet connection will do for now. Sun
x
VM VirtualBox is a good choice
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