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73%
The Swiss Army knife of fault management
30.11.2025
Home
»
Archive
»
2011
»
Issue 5: Pen Te...
»
="walk" value="true"/>
22
23
24
25
73%
Overview of cloud platforms and appliances
30.11.2025
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»
Archive
»
2010
»
Issue 2: Backup...
»
platforms, the reference is normally Amazon's Elastic Computing Cloud (EC
2
) [
2
] by virtue of its pioneering role (Figure
2
). Figure
2
: The Amazon Cloud ...
2
73%
Getting started with I/O profiling
30.11.2025
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»
Archive
»
2012
»
Issue 08: FreeNAS
»
fsync 21 21 21 21 21
22
26 31 lseekm 3,848 766
2
,946 762 739 738 757 3
73%
Debugging the Linux kernel with the Qemu emulator
30.11.2025
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2012
»
Issue 07: Xen v...
»
. Additionally, Torvalds integrated kdb, a front end for kgdb, into the standard version
2
.6.35 kernel to support simple operations, such as reading and setting memory addresses, reading kernel messages
73%
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
72%
A standard cloud computing API
30.11.2025
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2011
»
Issue 6: Perfor...
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"Polling for changes (Ctrl-C to end)" 17 loop do 18 sleep
2
19 client.instances.each do |inst| 20 if state[inst.id] != inst.state 21 if state[inst.id]
22
puts "#{inst.id} changed from
72%
An IT nomad's daily diary
30.11.2025
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Archive
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2011
»
Issue 6: Perfor...
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to configure them. And, all this easily can be handled with a matching structure and a sophisticated Kickstart profile on the Spacewalk server [
2
]. An article on this topic was published not so long ago in Admin
72%
pfSense firewall and router distribution
30.11.2025
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2012
»
Issue 07: Xen v...
»
, and the books available in the stores right now, are mainly based on the older
1.2
.x versions. Much of the content is still applicable, and if you are fairly familiar with the services, you will quickly find your
72%
Single sign-on with SSSD, LDAP, and Kerberos
30.11.2025
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2010
»
Issue 2: Backup...
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posixaccount /etc/dirsrv/schema/10rfc2307.ldif objectClasses: ( 1.3.6.1.1.1.
2
.0 NAME 'posixAccount' DESC 'Standard LDAP objectclass' SUP top AUXILIARY MUST ( cn $ uid $ uidNumber $ gidNumber $ home ...
2
72%
High-availability workshop: GFS with DRBD and Pacemaker
30.11.2025
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2012
»
Issue 07: Xen v...
»
10 11
12
13
14
15
16 ... Cl uster filesystems such as GFS
2
and OCFS
2
allow many clients simultaneous access to a storage device. Along with DRBD and Pacemaker, this offers a low-budget option for creating a redundant service
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