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Protecting your web application infrastructure with the Nginx Naxsi firewall

18.07.2013

Home » Archive » 2013 » Issue 15: What’... »

] 03 04 enabled = true 05 port = http,https 06 filter = naxsi 07 logpath = /var/log/nginx/error.log 08 maxretry = 6 09 banaction = iptables-multiport-log 10 action = %(action_mwl)s 11 12 # filter

7%

Tuning SSD RAID for optimal performance

09.08.2015

Home » Archive » 2015 » Issue 28: SSD RAID »

to form a page (e.g., 8KB). Several pages then form a block (~2MB). At this level, the first peculiarity of flash memory already comes to light: Whereas new data can be written to unused pages, subsequent

7%

Nine home clouds compared

05.12.2014

Home » Archive » 2014 » Issue 24: Visua... »

.21 – EUR5.95 EUR1.00 (with French VAT) EUR2.78 (half price as of year two) – $2.92 License(s) AGPL, commercial GPL, LGPL, AGPL Commercial GPLv3

7%

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">7%</div> <div class="title"><a href="/Archive/2014/21/Managing-Linux-Memory/(language)/eng-US">Managing Linux Memory</a></div> <div class="clear"></div> <div class="date">11.06.2014</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', '', '2014', 'text-link'])" href="/Archive/2014">2014</a> </span> </span> <span class="separator">»</span> <span itemprop="url"> <span itemprop="title"> <a onclick="_gaq.push(['_trackEvent', '', 'Issue 21: Managing Memory', 'text-link'])" href="/Archive/2014/21">Issue 21: Manag...</a> </span> </span> <span class="separator">»</span> <span class="path" itemprop="url"> <span itemprop="title"> <a onclick="_gaq.push(['_trackEvent', '', '', 'text-link'])" href="/Archive/2014/21/Managing-Linux-Memory"></a> </span> </span> </div> <div class="clear"></div> <div class="attribute-image"><a href="/Archive/2014/21/Managing-Linux-Memory/(language)/eng-US"> <img src="/var/ezflow_site/storage/images/archive/2014/21/memory-management-on-high-end-systems/po-25067-123rf-j_r__bale_123rf-abstraktes_bild_von_datenbahnen_die_von_einem_seil_zusammen_geschn_rt_werden__resized.png/91080-1-eng-US/PO-25067-123RF-J_R__Bale_123RF-Abstraktes_Bild_von_Datenbahnen_die_von_einem_Seil_zusammen_geschn_rt_werden__resized.png_small.png" itemprop="image" alt="Lead Image © J.R. Bale, 123RF.com" title="Lead Image © J.R. Bale, 123RF.com"> </a></div> <div class="text"> application server. On a system in a stable state, throughput initially is not affected by file operations, but after a certain value (e.g., 16,384<b>MB</b>), performance collapses. As Figure 1 shows</div> <div class="clear"></div> </div> <div class="view"> <div class="percent">7%</div> <div class="title"><a href="/Archive/2012/07/Debugging-the-Linux-kernel-with-the-Qemu-emulator/(language)/eng-US">Debugging the Linux kernel with the Qemu emulator</a></div> <div class="clear"></div> <div class="date">30.11.2025</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', '', '2012', 'text-link'])" href="/Archive/2012">2012</a> </span> </span> <span class="separator">»</span> <span itemprop="url"> <span itemprop="title"> <a onclick="_gaq.push(['_trackEvent', '', 'Issue 07: Xen vs. vSphere', 'text-link'])" href="/Archive/2012/07">Issue 07: Xen v...</a> </span> </span> <span class="separator">»</span> <span class="path" itemprop="url"> <span itemprop="title"> <a onclick="_gaq.push(['_trackEvent', '', '', 'text-link'])" href="/Archive/2012/07/Debugging-the-Linux-kernel-with-the-Qemu-emulator"></a> </span> </span> </div> <div class="clear"></div> <div class="attribute-image"><a href="/Archive/2012/07/Debugging-the-Linux-kernel-with-the-Qemu-emulator/(language)/eng-US"> <img src="/var/ezflow_site/storage/images/archive/2012/07/debugging-the-linux-kernel-with-the-qemu-emulator/123rf_9019765_virus_bug_danielamangiuca_resized.png/246302-1-eng-US/123RF_9019765_virus_bug_DanielaMangiuca_resized.png_small.png" itemprop="image" alt="© Daniela Mangiuca, 123RF.com" title="© Daniela Mangiuca, 123RF.com"> </a></div> <div class="text"> output/images/rootfs.ext2 -append "root=/dev/sda rw" -<b>s</b> -<b>S</b> & 6. Launch the debugger:gdbDebugger session:file vmlinuxtarget remote :1234continue 7. Log in, load the driver, and identify the memory</div> <div class="clear"></div> </div> <div class="view"> <div class="percent">7%</div> <div class="title"><a href="/Archive/2019/49/The-AWS-CDK-for-software-defined-deployments/(language)/eng-US">The AWS CDK for software-defined deployments</a></div> <div class="clear"></div> <div class="date">05.02.2019</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', '', '2019', 'text-link'])" href="/Archive/2019">2019</a> </span> </span> <span class="separator">»</span> <span itemprop="url"> <span itemprop="title"> <a onclick="_gaq.push(['_trackEvent', '', 'Issue 49: Anatomy of an Attack', 'text-link'])" href="/Archive/2019/49">Issue 49: Anato...</a> </span> </span> <span class="separator">»</span> <span class="path" itemprop="url"> <span itemprop="title"> <a onclick="_gaq.push(['_trackEvent', '', '', 'text-link'])" href="/Archive/2019/49/The-AWS-CDK-for-software-defined-deployments"></a> </span> </span> </div> <div class="clear"></div> <div class="attribute-image"><a href="/Archive/2019/49/The-AWS-CDK-for-software-defined-deployments/(language)/eng-US"> <img src="/var/ezflow_site/storage/images/archive/2019/49/the-aws-cdk-for-software-defined-deployments/krisckam_123rf-cloud.png/159318-1-eng-US/krisckam_123RF-Cloud.png_small.png" itemprop="image" alt="Lead Image © krisckam, 123RF.com" title="Lead Image © krisckam, 123RF.com"> </a></div> <div class="text">Formation and Terraform in this article as points of comparison, the list of other tools that can provision infrastructure is long: Troposphere [<b>12</b>], Sceptre [13], Bash scripts, custom apps leveraging SDKs, Ansible [14</div> <div class="clear"></div> </div> <div class="view"> <div class="percent">7%</div> <div class="title"><a href="/Archive/2016/31/Automating-development-environments-and-deployment-with-Otto/(language)/eng-US">Automating development environments and deployment with Otto</a></div> <div class="clear"></div> <div class="date">11.02.2016</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 31: Tuning MySQL', 'text-link'])" href="/Archive/2016/31">Issue 31: Tunin...</a> </span> </span> <span class="separator">»</span> <span class="path" itemprop="url"> <span itemprop="title"> <a onclick="_gaq.push(['_trackEvent', '', '', 'text-link'])" href="/Archive/2016/31/Automating-development-environments-and-deployment-with-Otto"></a> </span> </span> </div> <div class="clear"></div> <div class="attribute-image"><a href="/Archive/2016/31/Automating-development-environments-and-deployment-with-Otto/(language)/eng-US"> <img src="/var/ezflow_site/storage/images/archive/2016/31/automating-development-environments-and-deployment-with-otto/123rf_3960351_robotic-arm_baloncici_resized.png/121549-1-eng-US/123RF_3960351_Robotic-Arm_baloncici_resized.png_small.png" itemprop="image" alt="Lead Image © baloncici, 123RF.com" title="Lead Image © baloncici, 123RF.com"> </a></div> <div class="text">] and unpack to your hard disk, revealing the lightweight otto program, which weighs in at just 15<b>MB</b>. Although you can call it directly – there is no need to install – HashiCorp does recommend adding otto</div> <div class="clear"></div> </div> <div class="view"> <div class="percent">7%</div> <div class="title"><a href="/Archive/2022/70/Measuring-the-performance-health-of-system-nodes/(language)/eng-US">Measuring the performance health of system nodes</a></div> <div class="clear"></div> <div class="date">02.08.2022</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', '', 'Archive', 'text-link'])" href="/Archive">Archive</a> </span> </span> <span class="separator">»</span> <span itemprop="url"> <span itemprop="title"> <a onclick="_gaq.push(['_trackEvent', '', '2022', 'text-link'])" href="/Archive/2022">2022</a> </span> </span> <span class="separator">»</span> <span itemprop="url"> <span itemprop="title"> <a onclick="_gaq.push(['_trackEvent', '', 'Issue 70: Defense by Design', 'text-link'])" href="/Archive/2022/70">Issue 70: Defen...</a> </span> </span> <span class="separator">»</span> <span class="path" itemprop="url"> <span itemprop="title"> <a onclick="_gaq.push(['_trackEvent', '', '', 'text-link'])" href="/Archive/2022/70/Measuring-the-performance-health-of-system-nodes"></a> </span> </span> </div> <div class="clear"></div> <div class="attribute-image"><a href="/Archive/2022/70/Measuring-the-performance-health-of-system-nodes/(language)/eng-US"> <img src="/var/ezflow_site/storage/images/archive/2022/70/measuring-the-performance-health-of-system-nodes/123rf_62145976_gaussian-curve_peterhermesfurian_resized.png/196801-1-eng-US/123rf_62145976_Gaussian-curve_PeterHermesFurian_resized.png1_small.png" itemprop="image" alt="Lead Image © Peter Hermes Furian, 123RF.com" title="Lead Image © Peter Hermes Furian, 123RF.com"> </a></div> <div class="text"> runtime (3.8<b>s</b>) for a class B problem size. Therefore, I will run the EP, FT, and MG tests to check health performance. For class B, the EP test takes 5.46<b>s</b>, the FT test 17.26<b>s</b>, and the <b>MB</b> test 3.8<b>s</b></div> <div class="clear"></div> </div> <div class="view"> <div class="percent">7%</div> <div class="title"><a href="/Archive/2013/13/OpenStack-workshop-part-2-OpenStack-cloud-installation/(language)/eng-US">OpenStack workshop, part 2: OpenStack cloud installation</a></div> <div class="clear"></div> <div class="date">14.03.2013</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', '', '2013', 'text-link'])" href="/Archive/2013">2013</a> </span> </span> <span class="separator">»</span> <span itemprop="url"> <span itemprop="title"> <a onclick="_gaq.push(['_trackEvent', '', 'Issue 13: IPv6 Tunnels', 'text-link'])" href="/Archive/2013/13">Issue 13: IPv6...</a> </span> </span> <span class="separator">»</span> <span class="path" itemprop="url"> <span itemprop="title"> <a onclick="_gaq.push(['_trackEvent', '', '', 'text-link'])" href="/Archive/2013/13/OpenStack-workshop-part-2-OpenStack-cloud-installation"></a> </span> </span> </div> <div class="clear"></div> <div class="attribute-image"><a href="/Archive/2013/13/OpenStack-workshop-part-2-OpenStack-cloud-installation/(language)/eng-US"> <img src="/var/ezflow_site/storage/images/archive/2013/13/openstack-workshop-part-2-openstack-cloud-installation/123rf_2698822_clouds-steps_anatoly-terebenin_resized.png/94983-1-eng-US/123rf_2698822_Clouds-Steps_Anatoly-Terebenin_resized.png_small.png" itemprop="image" alt="© Anatoly Terebenin, 123RF.com" title="© Anatoly Terebenin, 123RF.com"> </a></div> <div class="text"> are using Ubuntu <b>12</b>.04. But, if you are looking to deploy OpenStack Folsom, the default package source in Ubuntu <b>12</b>.04 is not very useful because it only gives you packages for the previous version, Essex</div> <div class="clear"></div> </div> <div class="pagenavigator"> <p> <span class="previous"><a href="/content/search/(offset)/140?SearchText=%25200mb+12+00s+Llorente+12&sort=score"><span class="text">« Previous</span></a></span> <span class="pages"> <a href="/content/search?SearchText=%25200mb+12+00s+Llorente+12&sort=score">1</a> ... <span class="other"><a href="/content/search/(offset)/80?SearchText=%25200mb+12+00s+Llorente+12&sort=score">9</a></span> <span class="other"><a href="/content/search/(offset)/90?SearchText=%25200mb+12+00s+Llorente+12&sort=score">10</a></span> <span class="other"><a href="/content/search/(offset)/100?SearchText=%25200mb+12+00s+Llorente+12&sort=score">11</a></span> <span class="other"><a href="/content/search/(offset)/110?SearchText=%25200mb+12+00s+Llorente+12&sort=score">12</a></span> <span class="other"><a href="/content/search/(offset)/120?SearchText=%25200mb+12+00s+Llorente+12&sort=score">13</a></span> <span class="other"><a href="/content/search/(offset)/130?SearchText=%25200mb+12+00s+Llorente+12&sort=score">14</a></span> <span class="other"><a href="/content/search/(offset)/140?SearchText=%25200mb+12+00s+Llorente+12&sort=score">15</a></span> <span class="current">16</span> <span class="other"><a href="/content/search/(offset)/160?SearchText=%25200mb+12+00s+Llorente+12&sort=score">17</a></span> <span class="other"><a href="/content/search/(offset)/170?SearchText=%25200mb+12+00s+Llorente+12&sort=score">18</a></span> <span class="other"><a href="/content/search/(offset)/180?SearchText=%25200mb+12+00s+Llorente+12&sort=score">19</a></span> <span class="other"><a href="/content/search/(offset)/190?SearchText=%25200mb+12+00s+Llorente+12&sort=score">20</a></span> <span class="other"><a href="/content/search/(offset)/200?SearchText=%25200mb+12+00s+Llorente+12&sort=score">21</a></span> <span class="other"><a href="/content/search/(offset)/210?SearchText=%25200mb+12+00s+Llorente+12&sort=score">22</a></span> <span class="other"><a href="/content/search/(offset)/220?SearchText=%25200mb+12+00s+Llorente+12&sort=score">23</a></span> </span> <span class="next"><a href="/content/search/(offset)/160?SearchText=%25200mb+12+00s+Llorente+12&sort=score"><span class="text">Next »</span></a></span> </p> <div class="break"></div> </div> </div> </form> <script language="JavaScript" type="text/javascript"> jQuery('#mainarea-autocomplete-rs').css('width', jQuery('input#Search').width()); var autocomplete = new eZAJAXAutoComplete({ url: "/ezjscore/call/ezfind::autocomplete", inputid: 'Search', containerid: 'mainarea-autocomplete-rs', minquerylength: 2, resultlimit: 10 }); ezfSetBlock( 'ezfFacets', ezfGetCookie( 'ezfFacets' ) ); ezfSetBlock( 'ezfHelp', ezfGetCookie( 'ezfHelp' ) ); </script> <div class="clear"></div> </div> </div> </div> </div> <div class="row"> <div id="bottom-banner" class="span12"> </div> </div> </div> </div> <div> <div class="container"> <div class="row"> <div class="span12" id="Footer"> <footer> <div class="footer row"> <div class="span1"></div> <div class="span10 claim-wrapper"> <div id="footer-topics" class="container"> <div class="footer-sitemap"> </div> <div class="footer-topics"> <div class="footer-topic firstli lastli"> <h2>Service</h2> <ul> <li><a onclick="_gaq.push(['_trackEvent', 'footer-topics', 'Archive/Article-Code', 'text-link'])" href="/Archive/Article-Code">Article Code</a></li> <li><a onclick="_gaq.push(['_trackEvent', 'footer-topics', 'Contact', 'text-link'])" href="/Contact">Contact</a></li> </ul> </div> <div class="footer-topic lastli footer-ini"> <ul> <li><a onclick="_gaq.push(['_trackEvent', 'footer-topics', '/Legal-Notice', 'text-link'])" href="/Legal-Notice">Legal Notice</a></li> <li><a onclick="_gaq.push(['_trackEvent', 'footer-topics', '/Privacy-Policy', 'text-link'])" href="/Privacy-Policy">Privacy Policy</a></li> </ul> </div> </div> </div> </div> <div class="span1"></div> </div> <div class="row"> <div id="glossar"> <ul id="glossar_menue"> <li> <a href="/Glossary">Glossary</a> <ul> <li> <a href="/Glossary/Backup-Test">Backup Test</a> </li> </ul> </li> </ul> </div> <div id="copyright"> © 2026 <a href="http://www.linuxnewmedia.com/" target="_blank">Linux New Media USA, LLC</a> – <a href="/Legal-Notice">Legal Notice</a> </div> </div> </footer> </div> </div> </div> </div> </div> </div> </body> </html>