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17%
Network monitoring with Icinga and Raspberry Pi
17.02.2015
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Lead Image © AndreaDanti, 123RF.com
service_description PING 11 check_command check_ping!100.0,20%!500.0,60% 12 } 13 define service{ 14 use generic-service ; Name of service template to use 15 ... 25
17%
Profiling application resource usage
14.03.2013
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© fauxware, fotolia.com
Franklin Some big changes are happening in the processor world right now. For the past 15 years or so, both the HPC world and the enterprise world have settled on, for the most part, x86 as the processor
17%
Touring the top Knoppix debugging and rescue tools
30.11.2025
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Rafal Olechowski, 123RF.com
-APIC-fasteoi pciehp, ath9k 10 18: 0 0 IO-APIC-fasteoi uhci_hcd:usb4 11 19: 2384012 0 IO-APIC-fasteoi ehci_hcd:usb1 12 20: 199725 0 IO-APIC-fasteoi uhci_hcd:usb2 13 21
17%
OpenStack workshop, part 3:Gimmicks, extensions, and high availability
16.05.2013
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© Steven Frame, 123RF
a9a6615fb5c045693 | root@alice:~# quantum port-list +--------------------------------------+------+-------------------+ | 0c478fa6-c12c-... | | fa:16:3e:29
17%
Managing virtual machines
30.11.2025
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© Igor Klimov, 123RF.com
), also remember the filesystem's extended attributes. Rsync uses the -X option for this, and tar understands --selinux and --xattrs. Later, you can umount the filesystem and run kpartx -d to delete
17%
Speed up your MySQL database
11.02.2016
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Lead Image © Mikhail Dudarev, 123RF.com
your tuning actions. Are you looking for a shorter response time or more throughput? One objective could be, say: "Action X takes 3.5 seconds to complete after clicking – in future, we want to be done
17%
Getting a free TLS certificate from Let's Encrypt
13.06.2016
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Lead Image © Stuart Miles, 123RF.com
for $i" 19 20 #If certs do not exist yet 21 FILE="$LECROOT/$i/cert.pem" 22 if [ ! -f "$FILE" ] 23 then 24 echo "$FILE does not exists, so lets get certificates" 25 cd /root/letsencrypt 26
17%
Update your Docker containers safely
07.06.2019
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Lead Image © yelenayemchuk, 123RF.com
this script, please let me know, preferably in Python 06 # hanscees@AT@hanscees.com 07 # modified from https://gist.github.com/cirocosta/17ea17be7ac11594cb0f290b0a3ac0d1x 08 09 set -o errexit 10 11 main() { 12
17%
Security first with the Hiawatha web server
11.04.2016
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Lead Image © Tatiana Popov, 123RF.com
LANDEV=eth0 05 06 echo -n "flushing all chains" 07 /sbin/iptables -F -t filter 08 /sbin/iptables -F -t nat 09 /sbin/iptables -F -t mangle 10 /sbin/iptables -X -t filter 11 /sbin
17%
Open source customer relationship management software
05.02.2019
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Lead Image © Martina Berg, Fotolia.com
the suitecrm.conf file with the details for the virtual host. To save the file, use Ctrl+O to write to the file, and then exit the Nano editor with Ctrl+X. Listing 1 suitecrm.conf 01

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