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19%
Monitoring daemons with shell tools
30.11.2025
Home
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Archive
»
2010
»
Issue 1: System...
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#! /bin/sh 02 03 while true 04 do 05 06 zeit=$(date +%d.%m.%y\ %H:%M\ ) 07 08 psql -U monitor -d monitor -c "select * from watch;" 09 10 if [ $? -eq 2 ]; 11
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then 13 14 echo "$time: Database
19%
Managing virtual machines
30.11.2025
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Archive
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2012
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Issue 09: Windo...
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"creating" $vmname 09 10 virsh suspend rhstorage 11 virt-clone -o rhstorage -n $vmname -f /var/lib/libvirt/images/$vmname.qcow
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virsh resume rhstorage 13 14 oldmac="52:54:00:B4:DF:EB" 15 newmac
19%
Boost performance of your Python programs
30.11.2025
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Archive
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2010
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Issue 2: Backup...
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if '__main__' == __name__: 09 10 p1 = Process(target = test, args = ('Rich',)) 11 p2 = Process(target = test, args = ('Nus',))
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p3 = Process(target = test, args = ('Geeks',)) 13 14 p2.start
19%
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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19%
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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#auto eth0 06 #iface eth0 inet dhcp 07 auto br0 08 iface br0 inet dhcp 09 bridge_ports eth0 10 bridge_stp off 11 bridge_maxwait 5
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post-up /usr/sbin/brctl setfd br0 0 Next, create a directory
19%
Monitoring network computers with the Icinga Nagios fork
30.11.2025
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2010
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Issue 1: System...
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check_interval 5
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retry_interval 1 13 contacts spz_admin 14 notification_period 24x7 15
18%
Tracing applications with OProfile and SystemTap
30.11.2025
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2010
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Issue 1: System...
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. The target systems only require the systemtap-runtime RPM and the staprun program it contains. The following command creates a prebuilt binary kernel module for the target system: stap -r kernel-PAE-2.6.31.
12-174.2.22
18%
Dispatches from the world of IT
31.10.2025
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2012
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Issue 11: Cloud...
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12
.10 as a storage option for our OpenStack reference architecture … ." The Ceph open source distributed storage system combines object storage, block storage, and a Posix-compatible filesystem
18%
An IT nomad's diary
30.11.2025
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2011
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Issue 5: Pen Te...
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passphrase again: 08 Your identification has been saved in /home/UserName/.ssh/libra_id_rsa. 09 Your public key has been saved in /home/UserName/.ssh/libra_id_rsa.pub. 10 Creation successful 11
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You may now
18%
Building a custom Cyberdeck
07.10.2025
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2025
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Issue 89: Autom...
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2 Bill of Materials Das Loot Price (US$) Source Raspberry Pi 500 $97.
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https://thepihut.com/products/raspberry-pi-500 Sleeve for Raspberry Pi 500
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