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43%
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 24x7
15
43%
Beyond monitoring: Mathematical load simulation in Perl
30.11.2025
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Archive
»
2011
»
Issue 6: Perfor...
»
by PDQ::Report() 14 pdq::SetWUnit("Cust");
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pdq::SetTUnit("Sec"); 16 # Create a PDQ control node (Cashier) 17 $pdq::nodes = pdq::CreateNode($ServerName, $pdq::CEN, $pdq::FCFS); 18 # Define the PDQ task
43%
RAM revealed
30.11.2025
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2011
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Issue 6: Perfor...
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240 240 Still unknown Operating voltage (V) 2.5 1.8
1.5
(DDR3L: 1.35; DDR3U: 1.25) 1.2 Chip (I/O clock frequency, MHz) DDR-200 (100)DDR-266
43%
Workshop: Container virtualization with LXC on Ubuntu 10.04
30.11.2025
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2011
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Issue 6: Perfor...
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.mount = /lxc/fstab.guest 11 lxc.rootfs = /lxc/rootfs.guest 12 lxc.pts = 1024 13 # 14 lxc.cgroup.devices.deny = a
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# /dev/null and zero 16 lxc.cgroup.devices.allow = c 1:3 rwm 17 lxc.cgroup.devices.allow = c
1:5
43%
Getting started with I/O profiling
30.11.2025
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2012
»
Issue 08: FreeNAS
»
InfiniBand for the compute node storage traffic or will GigE or 10GigE be sufficient? Should I use
15
,000rpm drives or 7,200rpm drives? Do I need SSDs (solid state drives)? Which filesystem should I use
43%
Clustering with OpenAIS and Corosync
30.11.2025
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2011
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Issue 3: Are yo...
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/>
15
XML Sections The configuration file comprises several sections. Global parameters, such as the cluster name are located in the cluster section; instructions for the CMAN plugin
43%
OpenVPN with e-tokens in large-scale environments
30.11.2025
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2011
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Issue 5: Pen Te...
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KEY_CITY="Muenchen" 14 export KEY_ORG="Linux-Magazin"
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export KEY_EMAIL="pki@linux-magazin.de" 16 17 ./clean_all 18 ./vars 19 ./build-dh.sh After a little time, and a couple of screens full
43%
Reading and understanding database execution plans
31.10.2025
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2012
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Issue 12: NAS S...
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-----------------------------------------------------------------
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| 0 | SELECT STATEMENT | 3130K | 833 | 16 |* 1 | HASH JOIN | 3130K | 833 | 17 |* 2 | TABLE ACCESS BY INDEX ROWID | SALES | 566K
43%
Container and hardware e-virtualization under one roof
30.11.2025
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2010
»
Issue 2: Backup...
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-On The current v
1.5
of Proxmox VE from May 2010 [1] is based on the Debian 5.0 (Lenny) 64-bit version. The Proxmox VE kernel is a standard 64-bit kernel with Debian patches, OpenVZ patches for Debian, and KVM
43%
Fast system management from Puppet Labs
30.11.2025
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2011
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Issue 5: Pen Te...
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="http://activemq.apache.org/schema/core" brokerName="localhost" useJmx="true"> 10
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