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32%
Monitor your nodes with collectl
30.11.2025
Home
»
Archive
»
2012
»
Issue 09: Windo...
»
:sda]RKBytes [DSK:sda]Writes 21 [DSK:sda]WMerge [DSK:sda]WKBytes [DSK:sda]Request [DSK:sda]QueLen \[DSK:sda]Wait [DSK:sda]SvcTim [DSK:sda]Util
22
20120310 13:39:10 sdb
0
0
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2 4 24 12
0
12 2
0
sda
0
0
0
0
0
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0
0
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0
32%
Getting started with I/O profiling
30.11.2025
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»
Archive
»
2012
»
Issue 08: FreeNAS
»
62 787 10
MB
< < 100
MB
0
0
0
0
0
0
0
2 Table 4 from the MPI strace Analyzer report; all-zero rows for sizes >100
MB
31%
Demystified: The facts about green IT
30.11.2025
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»
2011
»
Issue 3: Are yo...
»
1 1
0
Backup 50 1 1 1 Network printer 100 1
0
0
File server 50 1 1
0
30%
Maatkit tools for database administrators
30.11.2025
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»
2010
»
Issue 2: Backup...
»
of the stress test shown in Figure 2, shows that some 19,200 queries composed of 55 different commands were issued. The system, a server with 768
MB
of RAM and a Pentium 3 CPU, took a total of
22
seconds to answer
29%
Fast system management from Puppet Labs
30.11.2025
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»
Archive
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2011
»
Issue 5: Pen Te...
»
/2001/XMLSchema-instance" 05 xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.
0
.xsd 06 http
29%
pfSense firewall and router distribution
30.11.2025
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2012
»
Issue 07: Xen v...
»
the Downloads page to a mirror, you might be overwhelmed by the list of innumerable files (Figure 1). Normally, however, all you need is the approximately 100
MB
ISO image, pfSense-2.
0
-RELEASE-i386.iso.gz, from
29%
Checking password complexity with John the Ripper
30.11.2025
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»
2011
»
Issue 6: Perfor...
»
from compromised systems is John the Ripper (John). John is a free tool from Openwall [1]. System administrators should use John to perform internal password audits. It's a small (<1
MB
) and simple
29%
Server virtualization with Citrix XenServer
30.11.2025
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2010
»
Issue 2: Backup...
»
between Citrix and Microsoft is demonstrated by the availability of graphical management tools. Basic management tasks on the host system (Dom
0
) can be handled using the Curses-based xcconsole and the xe
29%
Monitoring network computers with the Icinga Nagios fork
30.11.2025
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2010
»
Issue 1: System...
»
active_checks_enabled 1
22
passive_checks_enabled
0
23 check_command check_ssh 24 max_check_attempts 3 25
29%
Overview of cloud platforms and appliances
30.11.2025
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2010
»
Issue 2: Backup...
»
Index for Various Providers Product Static IP Address (
0
.2) Software Appliances and Images Used (
0
.4) Web Storage (
0
.2) CDN (
0
.2) IPv6 (
0
.2) Pay As You Go
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