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21%
Maatkit tools for database administrators
30.11.2025
Home
»
Archive
»
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
21%
Performance testing monitoring solutions
30.11.2025
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»
Archive
»
2012
»
Issue 07: Xen v...
»
were run on a virtual system (using ESX as the hypervisor) with fixed reservations for CPU and memory. To be more precise, I used a virtual CPU running at 1.5GHz and with 512
MB
of RAM in the virtual
21%
Monitoring your cluster with a home-grown OCF agent
30.11.2025
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»
Archive
»
2012
»
Issue 07: Xen v...
»
="binary" unique="
0
" required="
0
"> 18
19 Location of the Asterisk PBX server binary 20
21
Asterisk PBX server binary
22
21%
Virtual switching with Open vSwitch
30.11.2025
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CloudAge
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is the switch port to which the virtual guest is connected. # ovs-vsctl set Interface vnet
0
ingress_policing_rate=
1000
# ovs-vsctl set Interface vnet
0
ingress_policing_burst=100 You can test the results
21%
The RADOS object store and Ceph filesystem
30.11.2025
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Archive
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2012
»
Issue 09: Windo...
»
addr = 10.42.
0
.101:6789 14 [mon.b] 15 host = bob 16 mon addr = 10.42.
0
.102:6789 17 [mon.c] 18 host = charlie 19 mon addr = 10.42.
0
.103:6789 20 [osd.
0
] 21 host = alice
22
[osd.1] 23 host
20%
Fast system management from Puppet Labs
30.11.2025
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»
Archive
»
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
20%
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
20%
Checking password complexity with John the Ripper
30.11.2025
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»
Archive
»
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
20%
Monitoring network computers with the Icinga Nagios fork
30.11.2025
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Archive
»
2010
»
Issue 1: System...
»
active_checks_enabled 1
22
passive_checks_enabled
0
23 check_command check_ssh 24 max_check_attempts 3 25
20%
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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