﻿{"id":4668,"date":"2018-01-17T09:03:42","date_gmt":"2018-01-17T08:03:42","guid":{"rendered":"http:\/\/www.sigterritoires.fr\/?p=4668"},"modified":"2018-01-17T09:03:42","modified_gmt":"2018-01-17T08:03:42","slug":"geoserver-avance-le-tuilage-mise-en-oeuvre","status":"publish","type":"post","link":"https:\/\/www.sigterritoires.fr\/index.php\/geoserver-avance-le-tuilage-mise-en-oeuvre\/","title":{"rendered":"Geoserver avanc\u00e9: le tuilage (mise en \u0153uvre)"},"content":{"rendered":"<p>Dans l&rsquo;article pr\u00e9c\u00e9dent (<a href=\"https:\/\/wp.me\/p6XU0A-17r\">Geoserver avanc\u00e9 : le tuilage (principes)<\/a> )nous avons vu les diff\u00e9rents concepts concernant le tuilage de cartes.<\/p>\n<p>Dans cet article nous verrons comment mettre en \u0153uvre ces fonctions dans <a href=\"https:\/\/www.sigterritoires.fr\/index.php\/debuter-avec-geoserver\/\">Geoserver<\/a>.<!--more--><\/p>\n<p>Pour g\u00e9rer le tuilage, Geoserver utilise un module externe nomm\u00e9 GeoWebCache.<\/p>\n<h2>Qu&rsquo;est-ce que c&rsquo;est GeoWebCache?<\/h2>\n<p>Les cartes sont souvent statiques. Comme la plupart des serveurs de cartes fournissent des donn\u00e9es WMS (Web Map Service) chaque fois qu&rsquo;ils sont interrog\u00e9s, cela peut entra\u00eener un traitement inutile et des temps d&rsquo;attente accrus. GeoWebCache optimise cette proc\u00e9dure en enregistrant (en cache) des images de carte (des tuiles), au fur et \u00e0 mesure qu&rsquo;elles sont\u00a0 demand\u00e9es, agissant en tant que proxy entre le client (comme OpenLayers ou Google Maps) et le serveur (tel que GeoServer ou tout autre serveur compatible WMS) . Au fur et \u00e0 mesure que de nouvelles cartes et tuiles sont demand\u00e9es, GeoWebCache intercepte ces appels et renvoie des tuiles pr\u00e9-rendues si elles sont stock\u00e9es dans le cache, ou appelle le serveur pour fabriquer de nouvelles tuiles si n\u00e9cessaire. Ainsi, une fois que les tuiles sont stock\u00e9es, la vitesse de rendu de la carte augmente consid\u00e9rablement et l&rsquo;exp\u00e9rience utilisateur est nettement am\u00e9lior\u00e9e.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im1-1.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"4685\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/geoserver-avance-le-tuilage-mise-en-oeuvre\/_im1\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im1-1.png?fit=396%2C151&amp;ssl=1\" data-orig-size=\"396,151\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"_im1\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im1-1.png?fit=396%2C151&amp;ssl=1\" class=\"aligncenter size-full wp-image-4685\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im1-1.png?resize=396%2C151\" alt=\"\" width=\"396\" height=\"151\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im1-1.png?w=396&amp;ssl=1 396w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im1-1.png?resize=300%2C114&amp;ssl=1 300w\" sizes=\"auto, (max-width: 396px) 100vw, 396px\" \/><\/a><\/p>\n<p>Dans l&rsquo;image ci-dessus, la\u00a0 machine GeoWebCache repr\u00e9sente le stockage des tuiles. Id\u00e9alement, la plupart des demandes sont trait\u00e9es \u00e0 partir de ce stockage sans consulter le (s) serveur (s) WMS. D&rsquo;o\u00f9 une fl\u00e8che vers les clients beaucoup plus grande, car GeoWebCache peut r\u00e9pondre \u00e0 des centaines ou des milliers de demandes par seconde.<\/p>\n<p>GeoWebCache peut m\u00eame \u00eatre utilis\u00e9 dans le cas o\u00f9 les cartes ne sont pas compl\u00e8tement statiques, car elle permet la gestion de l&rsquo;expiration s\u00e9lective des tuiles, de sorte que les donn\u00e9es soient toujours \u00e0 jour. \u00c0 cet \u00e9gard, GeoWebCache agit comme un acc\u00e9l\u00e9rateur polyvalent pour le rendu de la carte.<\/p>\n<h2>Int\u00e9gration dans Geoserver<\/h2>\n<p>Le module GeoWebCache est livr\u00e9 avec l&rsquo;installation de Geoserver. Il est install\u00e9 et activ\u00e9 par d\u00e9faut. Vous pouvez le v\u00e9rifier en allant \u00e0 <em><strong>Etat du service-&gt;Modules<\/strong><\/em><\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im1.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"4669\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/geoserver-avance-le-tuilage-mise-en-oeuvre\/im1-3\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im1.png?fit=1333%2C547&amp;ssl=1\" data-orig-size=\"1333,547\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"im1\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im1.png?fit=640%2C263&amp;ssl=1\" class=\"aligncenter wp-image-4669 size-full\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im1.png?resize=640%2C263\" alt=\"\" width=\"640\" height=\"263\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im1.png?w=1333&amp;ssl=1 1333w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im1.png?resize=300%2C123&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im1.png?resize=768%2C315&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im1.png?resize=1024%2C420&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im1.png?resize=1200%2C492&amp;ssl=1 1200w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im1.png?w=1280&amp;ssl=1 1280w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p>Par contre, le tuilage vecteur n&rsquo;est pas install\u00e9 par d\u00e9faut. Pour le v\u00e9rifier, s\u00e9lectionnez <em><strong>Couches cach\u00e9es<\/strong><\/em> dans le menu de gauche. Puis ouvrez une couche de type vecteur. Vous en avez quelques unes install\u00e9es par d\u00e9faut dans Geoserver (tiger:poi, sf:archsites, sf:bugsites, topp:tasmania_cities)<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im2.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"4670\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/geoserver-avance-le-tuilage-mise-en-oeuvre\/im2-3\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im2.png?fit=1045%2C703&amp;ssl=1\" data-orig-size=\"1045,703\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"im2\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im2.png?fit=640%2C431&amp;ssl=1\" class=\"aligncenter size-full wp-image-4670\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im2.png?resize=640%2C431\" alt=\"\" width=\"640\" height=\"431\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im2.png?w=1045&amp;ssl=1 1045w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im2.png?resize=300%2C202&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im2.png?resize=768%2C517&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im2.png?resize=1024%2C689&amp;ssl=1 1024w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p>Allez \u00e0 l&rsquo;onglet <em><strong>Cache des tuiles<\/strong><\/em><\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im3.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"4671\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/geoserver-avance-le-tuilage-mise-en-oeuvre\/im3-3\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im3.png?fit=831%2C697&amp;ssl=1\" data-orig-size=\"831,697\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"im3\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im3.png?fit=640%2C537&amp;ssl=1\" class=\"aligncenter wp-image-4671 size-full\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im3.png?resize=640%2C537\" alt=\"\" width=\"640\" height=\"537\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im3.png?w=831&amp;ssl=1 831w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im3.png?resize=300%2C252&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im3.png?resize=768%2C644&amp;ssl=1 768w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p>Si vous ne voyez pas les formats vecteur (geojson,topojson,mapbox-vector) parmi les options disponibles, l\u2019extension n\u2019est pas install\u00e9e.<\/p>\n<p>Pour l&rsquo;installer:<\/p>\n<p>Allez \u00e0 l\u2019adresse <a href=\"http:\/\/geoserver.org\/release\/stable\/\">http:\/\/geoserver.org\/release\/stable\/<\/a><\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im4.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"4672\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/geoserver-avance-le-tuilage-mise-en-oeuvre\/im4-3\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im4.png?fit=1285%2C885&amp;ssl=1\" data-orig-size=\"1285,885\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"im4\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im4.png?fit=640%2C441&amp;ssl=1\" class=\"aligncenter size-full wp-image-4672\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im4.png?resize=640%2C441\" alt=\"\" width=\"640\" height=\"441\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im4.png?w=1285&amp;ssl=1 1285w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im4.png?resize=300%2C207&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im4.png?resize=768%2C529&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im4.png?resize=1024%2C705&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im4.png?resize=1200%2C826&amp;ssl=1 1200w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a>Dans <em><strong>Extensions -&gt; Output formats<\/strong><\/em>, cliquez sur <em><strong>Vector Tiles<\/strong><\/em> pour t\u00e9l\u00e9charger les fichiers \u00e0 installer.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im5.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"4673\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/geoserver-avance-le-tuilage-mise-en-oeuvre\/im5-3\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im5.png?fit=733%2C367&amp;ssl=1\" data-orig-size=\"733,367\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"im5\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im5.png?fit=640%2C320&amp;ssl=1\" class=\"aligncenter wp-image-4673 size-full\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im5.png?resize=640%2C320\" alt=\"\" width=\"640\" height=\"320\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im5.png?w=733&amp;ssl=1 733w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im5.png?resize=300%2C150&amp;ssl=1 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p>Copiez les quatre fichiers t\u00e9l\u00e9charg\u00e9s dans le r\u00e9pertoire Geoserver\/webapps \/geoserver\/WEB-INF\/lib.<\/p>\n<p>C&rsquo;est tout. L&rsquo;extension est install\u00e9e.<\/p>\n<p><strong>Red\u00e9marrez Gesoserver (si non l&rsquo;extension ne sera pas active): <\/strong> Si vous \u00eates sous Windows vous avez deux possibilit\u00e9s.<\/p>\n<ul>\n<li>Si vous avez configur\u00e9 le d\u00e9marrage manuel de Geoserver: Ouvrez le panneau de d\u00e9marrage des programmes et cliquez sur <strong>Stop Geoserver<\/strong>, puis sur <strong>Start Geoserver<\/strong><br \/>\n<a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im6.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"4674\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/geoserver-avance-le-tuilage-mise-en-oeuvre\/im6-3\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im6.png?fit=426%2C325&amp;ssl=1\" data-orig-size=\"426,325\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"im6\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im6.png?fit=426%2C325&amp;ssl=1\" class=\"aligncenter wp-image-4674 size-full\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im6.png?resize=426%2C325\" alt=\"\" width=\"426\" height=\"325\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im6.png?w=426&amp;ssl=1 426w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im6.png?resize=300%2C229&amp;ssl=1 300w\" sizes=\"auto, (max-width: 426px) 100vw, 426px\" \/><\/a><\/li>\n<li>si vous avez configur\u00e9 Geoserver comme un service: Ouvrez le panneau <strong>Gestion de l&rsquo;ordinateur -&gt; Services<\/strong>; recherchez le service Geoserver et ouvrez le menu contextuel; cliquez sur Red\u00e9marrer<br \/>\n<a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im15.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"4683\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/geoserver-avance-le-tuilage-mise-en-oeuvre\/im15-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im15.png?fit=1071%2C485&amp;ssl=1\" data-orig-size=\"1071,485\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"im15\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im15.png?fit=640%2C290&amp;ssl=1\" class=\"aligncenter wp-image-4683 size-full\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im15.png?resize=640%2C290\" alt=\"\" width=\"640\" height=\"290\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im15.png?w=1071&amp;ssl=1 1071w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im15.png?resize=300%2C136&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im15.png?resize=768%2C348&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im15.png?resize=1024%2C464&amp;ssl=1 1024w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/li>\n<\/ul>\n<p>Pour v\u00e9rifier la bonne installation, refaites la manipulation pr\u00e9c\u00e9dente (Couches cach\u00e9es-&gt; une couche vectorielle -&gt; onglet Cache des tuiles)<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im7.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"4675\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/geoserver-avance-le-tuilage-mise-en-oeuvre\/im7-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im7.png?fit=921%2C713&amp;ssl=1\" data-orig-size=\"921,713\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"im7\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im7.png?fit=640%2C495&amp;ssl=1\" class=\"aligncenter wp-image-4675 size-full\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im7.png?resize=640%2C495\" alt=\"\" width=\"640\" height=\"495\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im7.png?w=921&amp;ssl=1 921w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im7.png?resize=300%2C232&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im7.png?resize=768%2C595&amp;ssl=1 768w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a>Vous verrez maintenant les formats de tuiles vecteur disponibles.<\/p>\n<h2>Param\u00e9trage de GeoWebCache<\/h2>\n<p>Pratiquement tout est d\u00e9j\u00e0 param\u00e9tr\u00e9 dans GeoWebCache et Geoserver. La seule chose qui vous reste \u00e0 param\u00e9trer est le suivi de l&rsquo;espace disque utilis\u00e9 par le cache.<\/p>\n<p>Par d\u00e9faut, cette surveillance est d\u00e9sactiv\u00e9e. Cela veut dire qu&rsquo;il n&rsquo;y a pas de limite d&rsquo;espace pour le cache de tuiles. Selon votre configuration , ceci peut \u00eatre acceptable. Mais dans la plupart des cas, vous courrez des s\u00e9rieux risques de chutes de performance ou m\u00eame de plantage du serveur.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im8.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"4676\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/geoserver-avance-le-tuilage-mise-en-oeuvre\/im8\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im8.png?fit=1405%2C813&amp;ssl=1\" data-orig-size=\"1405,813\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"im8\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im8.png?fit=640%2C371&amp;ssl=1\" class=\"aligncenter wp-image-4676 size-full\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im8.png?resize=640%2C370\" alt=\"\" width=\"640\" height=\"370\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im8.png?w=1405&amp;ssl=1 1405w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im8.png?resize=300%2C174&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im8.png?resize=768%2C444&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im8.png?resize=1024%2C593&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im8.png?resize=1200%2C694&amp;ssl=1 1200w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im8.png?w=1280&amp;ssl=1 1280w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a>Si vous allez sur la page <strong>Couches cach\u00e9es<\/strong>, vous verrez deux colonnes : <strong>Limite d&rsquo;espace<\/strong> et <strong>Quota utilis\u00e9<\/strong>. Les deux contiennent des <em><strong>N\/A<\/strong><\/em>. Ceci indique que le quota de disque n&rsquo;est pas activ\u00e9.<\/p>\n<p>Pour l&rsquo;activer:<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im9-1.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"4696\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/geoserver-avance-le-tuilage-mise-en-oeuvre\/im9-3\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im9-1.png?fit=801%2C705&amp;ssl=1\" data-orig-size=\"801,705\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"im9\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im9-1.png?fit=640%2C563&amp;ssl=1\" class=\"aligncenter size-full wp-image-4696\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im9-1.png?resize=640%2C563\" alt=\"\" width=\"640\" height=\"563\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im9-1.png?w=801&amp;ssl=1 801w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im9-1.png?resize=300%2C264&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im9-1.png?resize=768%2C676&amp;ssl=1 768w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a>S\u00e9lectionnez <em><strong>Espace disque<\/strong><\/em> dans le menu, puis cochez la case <em><strong>Activer les limites d&rsquo;espace en disque<\/strong><\/em>.<\/p>\n<p>Indiquez la taille maximale d\u00e9di\u00e9e et le type d&rsquo;action \u00e0 entreprendre quand cette taille est atteinte.<\/p>\n<p>Vous avez l&rsquo;option de demander de retirer du cache les images appel\u00e9es le moins souvent, ou celles qui n&rsquo;ont pas \u00e9t\u00e9 appel\u00e9es depuis plus longtemps.<\/p>\n<p>Par d\u00e9faut Geoserver configure GeoWebCache pour utiliser une base de donn\u00e9es H2 situ\u00e9e dans le r\u00e9pertoire de cache.<\/p>\n<p>Si vous n&rsquo;avez pas besoin de g\u00e9rer les informations de fonctionnement du cache, cette option est parfaite.<\/p>\n<p>Par contre si vous voulez garder l&rsquo;historique de fonctionnement, de l&rsquo;utilisation des tuiles, etc., vous pouvez indiquer la base de donn\u00e9es externe de votre choix.<\/p>\n<p>Dernier \u00e9l\u00e9ment qui peut vous int\u00e9resser: la colonne <strong>Limite d&rsquo;espac<\/strong>e qui est sur la page<strong> Couches cach\u00e9es<\/strong>. Si vous recherchez dans la documentation Geoserver, vous trouverez que cette colonne indique la limite d&rsquo;espace de cache sp\u00e9cifique pour la couche. En effet, la version ind\u00e9pendante de GeoWebCache permet de d\u00e9finir des quotas par couche. Mais <strong>ce n&rsquo;est pas le cas de la version int\u00e9gr\u00e9e dans Geoserver<\/strong>.Vous n&rsquo;avez de moyen de d\u00e9finir des quotas sp\u00e9cifiques. Cette colonne restera d\u00e9sesp\u00e9r\u00e9ment avec N\/A.<\/p>\n<p>N&rsquo;essayez pas non plus de faire ces d\u00e9finitions directement dans le fichier geowebcache-diskquota.xml, \u00e7a ne fonctionnera pas.<\/p>\n<p>Une fois activ\u00e9 le suivi, vous pourrez voir l&rsquo;espace de chaque couche dans le cache:<\/p>\n<h2><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im10-2.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"4708\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/geoserver-avance-le-tuilage-mise-en-oeuvre\/im10-4\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im10-2.png?fit=1353%2C485&amp;ssl=1\" data-orig-size=\"1353,485\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"im10\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im10-2.png?fit=640%2C229&amp;ssl=1\" class=\"aligncenter size-full wp-image-4708\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im10-2.png?resize=640%2C229\" alt=\"\" width=\"640\" height=\"229\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im10-2.png?w=1353&amp;ssl=1 1353w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im10-2.png?resize=300%2C108&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im10-2.png?resize=768%2C275&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im10-2.png?resize=1024%2C367&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im10-2.png?resize=1200%2C430&amp;ssl=1 1200w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im10-2.png?w=1280&amp;ssl=1 1280w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a>Configuration du cache d&rsquo;une couche<\/h2>\n<p>Vous trouverez l&rsquo;onglet Cache des tuiles dans la page <em><strong>Editer la couche<\/strong><\/em>.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im11-1.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"4709\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/geoserver-avance-le-tuilage-mise-en-oeuvre\/im11-3\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im11-1.png?fit=849%2C817&amp;ssl=1\" data-orig-size=\"849,817\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"im11\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im11-1.png?fit=640%2C616&amp;ssl=1\" class=\"aligncenter size-full wp-image-4709\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im11-1.png?resize=640%2C616\" alt=\"\" width=\"640\" height=\"616\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im11-1.png?w=849&amp;ssl=1 849w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im11-1.png?resize=300%2C289&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im11-1.png?resize=768%2C739&amp;ssl=1 768w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p>Les deux premi\u00e8res cases \u00e0 cocher d\u00e9terminent si le cache est activ\u00e9 pour cette couche et si le tuilage est activ\u00e9.<\/p>\n<p>Vous devez cocher les formats de tuile souhait\u00e9s. Seulement quand le serveur recevra des demandes concernant ce format (output), GeoWebCache utilisera les tuiles en cache.<\/p>\n<p>En bas de la page vous pouvez s\u00e9lectionner les niveaux de zoom \u00e0 mettre en cache.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im13-1.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"4711\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/geoserver-avance-le-tuilage-mise-en-oeuvre\/im13-3\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im13-1.png?fit=1311%2C945&amp;ssl=1\" data-orig-size=\"1311,945\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"im13\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im13-1.png?fit=640%2C461&amp;ssl=1\" class=\"aligncenter size-full wp-image-4711\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im13-1.png?resize=640%2C461\" alt=\"\" width=\"640\" height=\"461\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im13-1.png?w=1311&amp;ssl=1 1311w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im13-1.png?resize=300%2C216&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im13-1.png?resize=768%2C554&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im13-1.png?resize=1024%2C738&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im13-1.png?resize=1200%2C865&amp;ssl=1 1200w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a>Vous pouvez ainsi ne mettre en cache que les niveaux de zoom les plus fr\u00e9quemment utilis\u00e9s.<\/p>\n<p>Pour savoir quels zooms utiliser, voici une table qui peut vous \u00eatre utile:<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im14-1.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"4712\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/geoserver-avance-le-tuilage-mise-en-oeuvre\/im14-3\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im14-1.png?fit=529%2C597&amp;ssl=1\" data-orig-size=\"529,597\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"im14\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im14-1.png?fit=529%2C597&amp;ssl=1\" class=\"aligncenter size-full wp-image-4712\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im14-1.png?resize=529%2C597\" alt=\"\" width=\"529\" height=\"597\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im14-1.png?w=529&amp;ssl=1 529w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im14-1.png?resize=266%2C300&amp;ssl=1 266w\" sizes=\"auto, (max-width: 529px) 100vw, 529px\" \/><\/a>Vous pouvez voir pour chaque niveau de zoom (premi\u00e8re colonne) l&rsquo;\u00e9chelle g\u00e9ographique correspondante.<\/p>\n<p>Il ne suffit pas d&rsquo;activer le tuilage d&rsquo;une couche pour que GeoWebCache produise les tuiles.<br \/>\n<a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im12-1.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"4710\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/geoserver-avance-le-tuilage-mise-en-oeuvre\/im12-3\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im12-1.png?fit=1335%2C845&amp;ssl=1\" data-orig-size=\"1335,845\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"im12\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im12-1.png?fit=640%2C405&amp;ssl=1\" class=\"aligncenter size-full wp-image-4710\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im12-1.png?resize=640%2C405\" alt=\"\" width=\"640\" height=\"405\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im12-1.png?w=1335&amp;ssl=1 1335w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im12-1.png?resize=300%2C190&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im12-1.png?resize=768%2C486&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im12-1.png?resize=1024%2C648&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im12-1.png?resize=1200%2C760&amp;ssl=1 1200w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2018\/01\/im12-1.png?w=1280&amp;ssl=1 1280w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a>Les tuiles seront g\u00e9n\u00e9r\u00e9es au fur et \u00e0 mesure des demandes des clients du serveur. Si non, dans la page des Couches cach\u00e9es, vous pouvez demander un, aper\u00e7u des tuiles. Le menu d\u00e9roulant vous permet de choisir le format souhait\u00e9 de sortie.<\/p>\n<p>Cet aper\u00e7u \u00e9tant une demande effectu\u00e9 au serveur, les tuiles correspondantes seront g\u00e9n\u00e9r\u00e9s.<\/p>\n<p>Dernier moyen de les g\u00e9n\u00e9rer, s\u00e9lectionnez <strong>G\u00e9n\u00e9rer<\/strong> dans la liste des Actions de la couche (derni\u00e8re colonne du tableau).<\/p>\n<p>Vous aurez une page qui vous permet de d\u00e9finir les param\u00e8tres de g\u00e9n\u00e9ration des tuiles.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dans l&rsquo;article pr\u00e9c\u00e9dent (Geoserver avanc\u00e9 : le tuilage (principes) )nous avons vu les diff\u00e9rents concepts concernant le tuilage de cartes. Dans cet article nous verrons comment mettre en \u0153uvre ces fonctions dans Geoserver.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"give_campaign_id":0,"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"sfsi_plus_gutenberg_text_before_share":"","sfsi_plus_gutenberg_show_text_before_share":"","sfsi_plus_gutenberg_icon_type":"","sfsi_plus_gutenberg_icon_alignemt":"","sfsi_plus_gutenburg_max_per_row":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[314],"tags":[315,1331,1305,1303],"class_list":["post-4668","post","type-post","status-publish","format-standard","hentry","category-geoserver","tag-geoserver","tag-geowebcache","tag-tuilage","tag-tuiles"],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p6XU0A-1di","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/posts\/4668","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/comments?post=4668"}],"version-history":[{"count":0,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/posts\/4668\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/media?parent=4668"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/categories?post=4668"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/tags?post=4668"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}