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18%
Asynchronous PostgreSQL
12.09.2013
Home »  Archive  »  2013  »  Issue 16: Docker  » 
Lead Image © Fesus Robert, 123RF.com
; 05 06 print "Status: 200\nContent-Type: text/plain\n\n"; 07 $|=1; $|=0; # flush 08 09 my $dbh=DBI->connect('dbi:Pg:dbname=r2', 'ipp', undef, {RaiseError=>1}); 10 11 my $sth
18%
Hybrid public/private cloud
30.01.2020
Home »  Archive  »  2020  »  Issue 55: AWS L...  » 
Photo by JJ Ying on Unsplash
::Instance" 04 Properties: 05 ImageId: "ami-0e1ab783dc9489f34" # Centos7 for paris 06 InstanceType: t3.2xlarge 07 AvailabilityZone: !GetAtt FortiVPCFrontNet.AvailabilityZone 08 Key
18%
Creating KVM machines with BoxGrinder and VMBuilder
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© yewkeo, 123RF.com
boxgrinder-build --version 02 BoxGrinder Build 0.10.2 03 04 Available os plugins: 05 - rhel plugin for Red Hat Enterprise Linux 06 - centos plugin for CentOS 07 - fedora plugin for Fedora 08
18%
The practical benefits of network namespaces
15.08.2016
Home »  Archive  »  2016  »  Issue 34: Softw...  » 
Lead Image © Morganimation, fotolia.com
: lo: mtu 65536 qdisc noqueue state UNKNOWN group default 06 inet 127.0.0.1/8 scope host lo 07 valid_lft forever preferred_lft forever 08 3: eth1:
18%
Service discovery, monitoring, load balancing, and more with Consul
04.10.2018
Home »  Archive  »  2018  »  Issue 47: Findi...  » 
Lead Image © Ringizzz, 123RF.com
[ec2-user@ip-172-31-20-189 ~]$ consul members Node Address Status Type Build Protocol DC Segment ip-172-31-16-22 172.31.16.22:8301 alive server 1.2.0 2
18%
News for Admins
27.09.2021
Home »  Archive  »  2021  »  Issue 65: 7 Em...  » 
 
more about what's in Kubernetes 1.22 in the official release notes (https://kubernetes.io/blog/2021/08/04/kubernetes-1-22-release-announcement/).
18%
Visualizing time series data
21.08.2014
Home »  Archive  »  2014  »  Issue 22: OpenS...  » 
Lead Image © Maxim Kazmin, 123RF.com
't connect to $remote_host:$remote_port: $@ \n"; 17 18 19 while() { 20 my @lavg = Sys::CpuLoad::load(); 21 my $ts=time(); 22 print $socket "system.loadavg_1min $lavg[0] $ts\n"; 23 print $socket "system ... 22
18%
Modularize websites with Web Components
09.04.2019
Home »  Archive  »  2019  »  Issue 50: Bpfilter  » 
Lead Image © Andrey Prokhorov, fotolia.com
.stringify(arr)); 22 } 23 } 24 25 delItem(text) { 26 const arr = this.listItem().filter(stext => text !== stext); 27 localStorage.setItem('annotations', JSON.stringify(arr.length>0?arr:[])); 28
18%
Network backups with Amanda
05.12.2016
Home »  Archive  »  2016  »  Issue 36: Autom...  » 
Lead Image © Tommaso Lizzul, 123RF.com
/state/log" 05 dumpuser "amanda" 06 labelstr "MyData[0-9][0-9]" 07 autolabel "MyData%%" EMPTY VOLUME_ERROR 08 tpchanger "chg-disk:/amanda/vtapes" 09 tapecycle 4 10 dumpcycle 3 days 11 amrecover_changer "changer
18%
TCP Stealth hides open ports
10.04.2015
Home »  Archive  »  2015  »  Issue 26: OpenS...  » 
Lead Image © momo5287, 123RF.com
_SECRET="Nuer fuer LM-Leser :-)" 04 KNOCK_LOGLVL=2 05 $ 06 $ LD_PRELOAD=/usr/local/lib64/libknockify.so ncat 127.0.0.1 -l 4242 07 setting loglvl to 2 08 Initializing hooks ... 09 Resolving symbol socket ... 10

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