{"id":774,"date":"2026-09-07T10:35:55","date_gmt":"2026-09-07T13:35:55","guid":{"rendered":"https:\/\/www.linuxpro.com.br\/2026\/09\/certificacao-lpic-3\/"},"modified":"2026-09-08T10:34:24","modified_gmt":"2026-09-08T13:34:24","slug":"certificacao-lpic-3","status":"publish","type":"post","link":"https:\/\/www.linuxpro.com.br\/en\/2026\/09\/certificacao-lpic-3\/","title":{"rendered":"LPIC-3 Certification: LPI\u2019s Enterprise Level"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" alt=\"Mascote do LinuxPro desenhando no painel de vidro a arquitetura enterprise LPIC-3, logo da LPI em relevo na parede\" src=\"\/wp-content\/uploads\/2026\/09\/certificacao-lpic-3-v6.webp\" width=\"1486\" height=\"856\" \/><\/p>\n<p class=\"translation-block\"><strong>LPIC-3<\/strong> is the top certification tier offered by the <a href=\"https:\/\/www.lpi.org\/\" rel=\"noopener\" target=\"_blank\">Linux Professional Institute<\/a>: the highest tier, known as <em>enterprise<\/em>, for those who design and maintain large-scale Linux environments. Unlike the previous levels, here you do not earn \u201cthe\u201d LPIC-3 \u2014 you <strong>choose a specialization<\/strong> and become an authority in that domain. Our series covers the entire track: <a href=\"\/en\/2026\/09\/certificacao-linux-essentials\/\">Linux Essentials<\/a> \u2192 <a href=\"\/en\/2026\/09\/certificacao-lpic-1\/\">LPIC-1<\/a> \u2192 <a href=\"\/en\/2026\/09\/certificacao-lpic-2\/\">LPIC-2<\/a> \u2192 <strong>LPIC-3<\/strong>, plus <a href=\"\/en\/2026\/09\/certificacao-lpi-devops\/\">LPI DevOps Tools Engineer<\/a>.<\/p>\n<h2>How it works<\/h2>\n<p>The prerequisite is an <strong>active LPIC-2<\/strong>. Each specialization requires <strong>a single exam<\/strong> (60 questions in 90 minutes, like the other LPI exams) and is valid for <strong>5 years<\/strong>. Available specializations:<\/p>\n<ul>\n<li><strong>LPIC-3 Mixed Environments (300):<\/strong> Linux + Windows integration \u2014 Samba in depth, Active Directory, domains, FreeIPA, and centralized authentication in hybrid environments;<\/li>\n<li><strong>LPIC-3 Security (303):<\/strong> cryptography (TLS, GnuPG, disks), access control (SELinux\/AppArmor), network and application hardening, intrusion detection, and incident response;<\/li>\n<li><strong>LPIC-3 Virtualization &amp; Containerization (305):<\/strong> KVM\/QEMU, libvirt, Xen, containers (Docker, LXC, Podman), orchestration, and the infrastructure that supports the cloud;<\/li>\n<li><strong>LPIC-3 High Availability &amp; Storage Clusters (306):<\/strong> clusters with Pacemaker\/Corosync, load balancing, replication (DRBD), distributed storage (Ceph, GlusterFS), and designs with no single point of failure.<\/li>\n<\/ul>\n<h2>Which specialization should you choose?<\/h2>\n<p>The right answer is the one your market demands. Do you work at a company with an Active Directory forest and Windows workstations? <strong>Mixed Environments<\/strong>. Want to pursue a career in security \u2014 the fastest-growing field? <strong>Security<\/strong>. Do you make your living with cloud, virtualization, and containers? <strong>305<\/strong>. Do you maintain systems that cannot go down \u2014 banking, telecom, healthcare? <strong>306<\/strong>. There is no required order, and nothing prevents you from earning more than one over time.<\/p>\n<h2>How to train<\/h2>\n<p>At level 3, memorizing commands is not enough: the questions describe architecture and operations scenarios. Your lab needs to simulate the real environment of the specialization \u2014 for example, for 305:<\/p>\n<pre data-no-translation=\"\"><code class=\"language-bash\" data-no-translation=\"\"># laborat\u00f3rio 305: virtualiza\u00e7\u00e3o aninhada + containers\nvirsh list --all\nvirt-install --name vm1 --memory 2048 --disk size=10 --cdrom debian.iso\npodman run -d --name web -p 8080:80 nginx\npodman generate systemd --new web   # container como servi\u00e7o\n<\/code><\/pre>\n<p>Study the official exam objectives on the LPI website (each topic has a weight), read the projects\u2019 official documentation (Samba wiki, SELinux docs, Pacemaker docs \u2014 the exams draw directly from them), and rebuild the lab from scratch more than once: at the enterprise level, fluency comes from repeating complete architectures, not isolated commands.<\/p>\n<h2>Where to start<\/h2>\n<p>If you have made it this far, your foundation is already solid \u2014 but if you are planning the track from the beginning, the path is: fundamentals with <a href=\"\/en\/2026\/09\/curso-linux-toca-do-tux\/\">Linux course by Gabriel (Toca do Tux)<\/a>, then <a href=\"\/en\/2026\/09\/certificacao-lpic-1\/\">LPIC-1<\/a>, <a href=\"\/en\/2026\/09\/certificacao-lpic-2\/\">LPIC-2<\/a> and then the specialization that matches your career. LPIC-3 is a marathon, not a 100-meter sprint \u2014 and that is exactly why it sets you apart. \ud83d\udc27<\/p>","protected":false},"excerpt":{"rendered":"<p>LPIC-3 is the top tier of the Linux Professional Institute certification track: the enterprise level, for people who design and maintain large-scale Linux environments. Unlike the previous levels, you do not earn \u201cthe\u201d LPIC-3 \u2014 you choose a specialization and become an authority in that area. Our series covers the entire track: Linux Essentials \u2192 LPIC-1 \u2192 \u2026 <a title=\"LPIC-3 Certification: LPI\u2019s Enterprise Level\" class=\"read-more\" href=\"https:\/\/www.linuxpro.com.br\/en\/2026\/09\/certificacao-lpic-3\/\" aria-label=\"Read more about Certifica\u00e7\u00e3o LPIC-3: o n\u00edvel enterprise do LPI\">Read more<\/a><\/p>","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13,2],"tags":[366,364,4,365,376],"class_list":["post-774","post","type-post","status-publish","format-standard","hentry","category-cursos","category-linux","tag-carreira","tag-certificacao","tag-linux","tag-lpi","tag-lpic3"],"_links":{"self":[{"href":"https:\/\/www.linuxpro.com.br\/en\/wp-json\/wp\/v2\/posts\/774","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.linuxpro.com.br\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.linuxpro.com.br\/en\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/www.linuxpro.com.br\/en\/wp-json\/wp\/v2\/comments?post=774"}],"version-history":[{"count":6,"href":"https:\/\/www.linuxpro.com.br\/en\/wp-json\/wp\/v2\/posts\/774\/revisions"}],"predecessor-version":[{"id":1367,"href":"https:\/\/www.linuxpro.com.br\/en\/wp-json\/wp\/v2\/posts\/774\/revisions\/1367"}],"wp:attachment":[{"href":"https:\/\/www.linuxpro.com.br\/en\/wp-json\/wp\/v2\/media?parent=774"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.linuxpro.com.br\/en\/wp-json\/wp\/v2\/categories?post=774"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.linuxpro.com.br\/en\/wp-json\/wp\/v2\/tags?post=774"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}