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18%

29.09.2020

Home » Archive » 2020 » Issue 59: Custo... »

sitting at less than 50MB (and using less than half the RAM of a standard cluster) the binary that runs K3s is a sight to behold and well worth getting your hands on. Especially when it's deemed production

18%

Ansible collections simplify AIX automation

05.08.2024

Home » Archive » 2024 » Issue 82: Sover... »

your very first Ansible controller, the IBM Redbook, Using Ansible for Automation in IBM Power Environments [12], is a great reference; particularly section 3.3, "Installing your Ansible control node

18%

Port Knocking

07.10.2014

Home » Archive » 2014 » Issue 23: 10 Ti... »

seq_timeout = 10 08 tcpflags = syn 09 command = /usr/sbin/iptables -A INPUT -s \ %IP% -p tcp --dport 22 -j ACCEPT 10 11 [closeSSH] 12 sequence = 9000

18%

Program GUIs in Go with Fyne

28.11.2021

Home » Archive » 2021 » Issue 66: Inci... »

" 06 "fyne.io/fyne/v2/widget" 07 ) 08 09 func main() { 10 a := app.New() 11 w := a.NewWindow("") <b>12</b> w.Resize(fyne.NewSize(<b>200</b>, <b>200</b>)) 13 w.SetContent(widget.NewLabel("Hello World!")) 14</div> <div class="clear"></div> </div> <div class="view"> <div class="percent">18%</div> <div class="title"><a href="/Archive/2016/36/Safeguard-and-scale-containers/(language)/eng-US">Safeguard and scale containers</a></div> <div class="clear"></div> <div class="date">05.12.2016</div> <div class="breadcrumb_only" itemscope itemtype="http://data-vocabulary.org/Breadcrumb"> Home <span class="separator">»</span> <span itemprop="url"> <span itemprop="title"> <a onclick="_gaq.push(['_trackEvent', '', 'Archive', 'text-link'])" href="/Archive">Archive</a> </span> </span> <span class="separator">»</span> <span itemprop="url"> <span itemprop="title"> <a onclick="_gaq.push(['_trackEvent', '', '2016', 'text-link'])" href="/Archive/2016">2016</a> </span> </span> <span class="separator">»</span> <span itemprop="url"> <span itemprop="title"> <a onclick="_gaq.push(['_trackEvent', '', 'Issue 36: Automated Firewall', 'text-link'])" href="/Archive/2016/36">Issue 36: Autom...</a> </span> </span> <span class="separator">»</span> <span class="path" itemprop="url"> <span itemprop="title"> <a onclick="_gaq.push(['_trackEvent', '', '', 'text-link'])" href="/Archive/2016/36/Safeguard-and-scale-containers"></a> </span> </span> </div> <div class="clear"></div> <div class="attribute-image"><a href="/Archive/2016/36/Safeguard-and-scale-containers/(language)/eng-US"> <img src="/var/ezflow_site/storage/images/archive/2016/36/safeguard-and-scale-containers/cepixx_123rf-sheep-herd.png/132002-1-eng-US/cepixx_123RF-Sheep-Herd.png_small.png" itemprop="image" alt="Lead Image © cepixx, 123RF.com" title="Lead Image © cepixx, 123RF.com"> </a></div> <div class="text">Version: v1 02 kind: Pod 03 metadata: 04 name: nginx 05 spec: 06 containers: 07 - name: nginx 08 image: nginx 09 ports: 10 - containerPort: 80 A replication controller [<b>12</b>], however</div> <div class="clear"></div> </div> <div class="view"> <div class="percent">18%</div> <div class="title"><a href="/Archive/2017/40/The-top-three-SSH-tricks/(language)/eng-US">The top three SSH tricks</a></div> <div class="clear"></div> <div class="date">14.08.2017</div> <div class="breadcrumb_only" itemscope itemtype="http://data-vocabulary.org/Breadcrumb"> Home <span class="separator">»</span> <span itemprop="url"> <span itemprop="title"> <a onclick="_gaq.push(['_trackEvent', '', 'Archive', 'text-link'])" href="/Archive">Archive</a> </span> </span> <span class="separator">»</span> <span itemprop="url"> <span itemprop="title"> <a onclick="_gaq.push(['_trackEvent', '', '2017', 'text-link'])" href="/Archive/2017">2017</a> </span> </span> <span class="separator">»</span> <span itemprop="url"> <span itemprop="title"> <a onclick="_gaq.push(['_trackEvent', '', 'Issue 40: Lean Cloud Systems', 'text-link'])" href="/Archive/2017/40">Issue 40: Lean...</a> </span> </span> <span class="separator">»</span> <span class="path" itemprop="url"> <span itemprop="title"> <a onclick="_gaq.push(['_trackEvent', '', '', 'text-link'])" href="/Archive/2017/40/The-top-three-SSH-tricks"></a> </span> </span> </div> <div class="clear"></div> <div class="attribute-image"><a href="/Archive/2017/40/The-top-three-SSH-tricks/(language)/eng-US"> <img src="/var/ezflow_site/storage/images/archive/2017/40/the-top-three-ssh-tricks/po-19033-fotolia-fotoflash__fotolia-fingerabdruck_resized.png/140732-1-eng-US/PO-19033-Fotolia-Fotoflash__Fotolia-Fingerabdruck_resized.png_small.png" itemprop="image" alt="Lead Image © Fotoflash,Fotolia.com" title="Lead Image © Fotoflash,Fotolia.com"> </a></div> <div class="text"> -A INPUT -p tcp -s [IP address of allowed server] --dport <b>22</b> -j ACCEPT on the server to which you want to SSH. Trick 2: Copying Files Securely The SSH protocol also includes Secure Copy (SCP</div> <div class="clear"></div> </div> <div class="view"> <div class="percent">18%</div> <div class="title"><a href="/HPC/Articles/Warewulf-Cluster-Manager-Development-and-Run-Time/(language)/eng-US">Warewulf Cluster Manager – Development and Run Time</a></div> <div class="clear"></div> <div class="date">18.07.2012</div> <div class="breadcrumb_only" itemscope itemtype="http://data-vocabulary.org/Breadcrumb"> Home <span class="separator">»</span> <span itemprop="url"> <span itemprop="title"> <a onclick="_gaq.push(['_trackEvent', '', 'HPC', 'text-link'])" href="/HPC">HPC</a> </span> </span> <span class="separator">»</span> <span itemprop="url"> <span itemprop="title"> <a onclick="_gaq.push(['_trackEvent', '', 'Articles', 'text-link'])" href="/HPC/Articles">Articles</a> </span> </span> <span class="separator">»</span> <span class="path" itemprop="url"> <span itemprop="title"> <a onclick="_gaq.push(['_trackEvent', '', '', 'text-link'])" href="/HPC/Articles/Warewulf-Cluster-Manager-Development-and-Run-Time"></a> </span> </span> </div> <div class="clear"></div> <div class="attribute-image"><a href="/HPC/Articles/Warewulf-Cluster-Manager-Development-and-Run-Time/(language)/eng-US"> <img src="/var/ezflow_site/storage/images/hpc/articles/warewulf-cluster-manager-development-and-run-time/51336-2-eng-US/Warewulf-Cluster-Manager-Development-and-Run-Time_small.jpg" itemprop="image" alt=""> </a></div> <div class="text"> [cut] . Notice that it also installs Perl, making the total size of the packages about 11<b>MB</b>, even though numactl itself is only 54KB. In the grand scheme of things, 11<b>MB</b> is not very much space</div> <div class="clear"></div> </div> <div class="view"> <div class="percent">18%</div> <div class="title"><a href="/Archive/2021/64/Bare-metal-deployment-with-OpenStack/(language)/eng-US">Bare metal deployment with OpenStack</a></div> <div class="clear"></div> <div class="date">02.08.2021</div> <div class="breadcrumb_only" itemscope itemtype="http://data-vocabulary.org/Breadcrumb"> Home <span class="separator">»</span> <span itemprop="url"> <span itemprop="title"> <a onclick="_gaq.push(['_trackEvent', '', 'Archive', 'text-link'])" href="/Archive">Archive</a> </span> </span> <span class="separator">»</span> <span itemprop="url"> <span itemprop="title"> <a onclick="_gaq.push(['_trackEvent', '', '2021', 'text-link'])" href="/Archive/2021">2021</a> </span> </span> <span class="separator">»</span> <span itemprop="url"> <span itemprop="title"> <a onclick="_gaq.push(['_trackEvent', '', 'Issue 64: Bare Metal Deployment', 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192.168.21.250 dnsmasq_router: 192.168.21.254 domain: osism</div> <div class="clear"></div> </div> <div class="view"> <div class="percent">18%</div> <div class="title"><a href="/HPC/Articles/Sharing-Linux-Terminals/(language)/eng-US">Sharing Linux Terminals</a></div> <div class="clear"></div> <div class="date">13.07.2022</div> <div class="breadcrumb_only" itemscope itemtype="http://data-vocabulary.org/Breadcrumb"> Home <span class="separator">»</span> <span itemprop="url"> <span itemprop="title"> <a onclick="_gaq.push(['_trackEvent', '', 'HPC', 'text-link'])" href="/HPC">HPC</a> </span> </span> <span class="separator">»</span> <span itemprop="url"> <span itemprop="title"> <a onclick="_gaq.push(['_trackEvent', '', 'Articles', 'text-link'])" href="/HPC/Articles">Articles</a> </span> </span> <span class="separator">»</span> <span class="path" itemprop="url"> <span itemprop="title"> <a onclick="_gaq.push(['_trackEvent', '', '', 'text-link'])" href="/HPC/Articles/Sharing-Linux-Terminals"></a> </span> </span> </div> <div class="clear"></div> <div class="attribute-image"><a href="/HPC/Articles/Sharing-Linux-Terminals/(language)/eng-US"> <img src="/var/ezflow_site/storage/images/hpc/articles/sharing-linux-terminals/195712-1-eng-US/Sharing-Linux-Terminals_small.jpg" itemprop="image" alt=""> </a></div> <div class="text">_64-dvd1.iso --2022-07-06 <b>12</b>:48:08-- https://download.rockylinux.org/pub/rocky/8/isos/x86_64/Rocky-8.6-x86_64-dvd1.iso Resolving download.rockylinux.org (download.rockylinux.org)... 146.75.82.132, 2a04:4e</div> <div class="clear"></div> </div> <div class="view"> <div class="percent">18%</div> <div class="title"><a href="/Archive/2015/27/NetFlow-reporting-with-Google-Analytics/(language)/eng-US">NetFlow reporting with Google Analytics</a></div> <div class="clear"></div> <div class="date">10.06.2015</div> <div class="breadcrumb_only" itemscope itemtype="http://data-vocabulary.org/Breadcrumb"> Home <span 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