{"id":204,"date":"2026-02-21T23:48:14","date_gmt":"2026-02-22T05:48:14","guid":{"rendered":"http:\/\/knowledge.balamsoftware.net:8060\/?p=204"},"modified":"2026-02-21T23:48:58","modified_gmt":"2026-02-22T05:48:58","slug":"resolucion-de-problema-mariadb-no-inicia-por-disco-lleno","status":"publish","type":"post","link":"https:\/\/knowledge.balamsoftware.net\/?p=204","title":{"rendered":"Resoluci\u00f3n de Problema &#8211; MariaDB no inicia por disco lleno"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\ud83d\udccb&nbsp;<strong>Metadata<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>ID:<\/strong>&nbsp;KB-2026-0021<\/li>\n\n\n\n<li><strong>T\u00edtulo:<\/strong>&nbsp;MariaDB no inicia &#8211; Error \u00abPlugin &#8216;InnoDB&#8217; registration failed\u00bb por disco lleno<\/li>\n\n\n\n<li><strong>Fecha:<\/strong>&nbsp;21 Febrero 2026<\/li>\n\n\n\n<li><strong>Sistema:<\/strong>&nbsp;Ubuntu 20.04\/22.04 LTS<\/li>\n\n\n\n<li><strong>Servicio:<\/strong>&nbsp;MariaDB 10.6.22<\/li>\n\n\n\n<li><strong>Tags:<\/strong>&nbsp;#mariadb #innodb #disco-lleno #systemd #logs<\/li>\n<\/ul>\n\n\n\n<p>\ud83d\udea8\u00a0<strong>S\u00edntoma Inicial<\/strong><\/p>\n\n\n\n<p>$ sudo systemctl status mariadb.service<br>\u00d7 mariadb.service &#8211; MariaDB 10.6.22 database server<br>Active: failed (Result: exit-code)<\/p>\n\n\n\n<p>Error en logs:<br>[ERROR] Plugin &#8216;InnoDB&#8217; registration as a STORAGE ENGINE failed.<br>[ERROR] Unknown\/unsupported storage engine: InnoDB<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udd0d&nbsp;<strong>Diagn\u00f3stico<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1.&nbsp;<strong>Verificar espacio en disco<\/strong><\/h3>\n\n\n\n<p>df -h<\/p>\n\n\n\n<p><strong>Hallazgo:<\/strong>\u00a0Disco 100% lleno<\/p>\n\n\n\n<p>\/dev\/mapper\/ubuntu&#8211;vg-ubuntu&#8211;lv 8,1G 7,7G 0 100% \/<\/p>\n\n\n\n<p>2.\u00a0<strong>Identificar consumidores de espacio<\/strong><\/p>\n\n\n\n<p>sudo du -sh \/* 2>\/dev\/null | sort -h<br>sudo du -sh \/var\/log\/*<\/p>\n\n\n\n<p><strong>Principales culpables:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>\/var\/log\/journal<\/code>&nbsp;&#8211;&nbsp;<strong>801 MB<\/strong>&nbsp;(logs del sistema)<\/li>\n\n\n\n<li><code>\/var\/lib\/snapd<\/code>&nbsp;&#8211;&nbsp;<strong>968 MB<\/strong>&nbsp;(paquetes snap)<\/li>\n\n\n\n<li><strong>M\u00faltiples kernels antiguos<\/strong>\u00a0(m\u00e1s de 30 versiones)<\/li>\n<\/ul>\n\n\n\n<p>\u2705\u00a0<strong>Soluci\u00f3n Aplicada<\/strong><\/p>\n\n\n\n<p><strong>Paso 1: Liberar espacio URGENTE en logs<\/strong><\/p>\n\n\n\n<p><em># Reducir logs del sistema dr\u00e1sticamente<\/em> <\/p>\n\n\n\n<p>sudo journalctl &#8211;vacuum-size=50M <\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><em># Eliminar logs rotados<\/em> <\/p>\n\n\n\n<p>sudo find \/var\/log -type f -name \u00ab*.gz\u00bb -delete<\/p>\n\n\n\n<p> sudo find \/var\/log -type f -name \u00ab*.1\u00bb -delete<\/p>\n\n\n\n<p> sudo find \/var\/log -type f -name \u00ab*.2\u00bb -delete<\/p>\n\n\n\n<p> sudo find \/var\/log -type f -name \u00ab*.old\u00bb -delete<\/p>\n\n\n\n<p><strong>Paso 2: Limpiar cache de paquetes<\/strong><\/p>\n\n\n\n<p>sudo apt clean<br>sudo apt autoremove &#8211;purge -y<\/p>\n\n\n\n<p><strong>Paso 3: Verificar espacio liberado<\/strong><\/p>\n\n\n\n<p>df -h<\/p>\n\n\n\n<p><strong>Resultado:<\/strong><\/p>\n\n\n\n<p>\/dev\/mapper\/ubuntu&#8211;vg-ubuntu&#8211;lv 8,1G 6,3G 1,4G 82% \/<\/p>\n\n\n\n<p><strong>Paso 4: Iniciar MariaDB<\/strong><\/p>\n\n\n\n<p>sudo systemctl start mariadb<br>sudo systemctl status mariadb<\/p>\n\n\n\n<p><strong>Resultado:<\/strong>\u00a0\u2705 Servicio iniciado correctamente<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udcca&nbsp;<strong>Resultado Final<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Espacio liberado:<\/strong>&nbsp;~1.4 GB<\/li>\n\n\n\n<li><strong>Estado disco:<\/strong>&nbsp;82% uso (1.4 GB libres)<\/li>\n\n\n\n<li><strong>MariaDB:<\/strong>&nbsp;Funcionando<\/li>\n<\/ul>\n\n\n\n<p>\u26a0\ufe0f\u00a0<strong>Lecci\u00f3n Aprendida<\/strong><\/p>\n\n\n\n<p>El error \u00abPlugin &#8216;InnoDB&#8217; registration failed\u00bb en MariaDB puede ser enga\u00f1oso. Aunque parece un problema del motor InnoDB, la causa ra\u00edz fue\u00a0<strong>falta de espacio en disco<\/strong>\u00a0que imped\u00eda a MariaDB crear sus archivos temporales.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udee1\ufe0f&nbsp;<strong>Medidas Preventivas Implementadas<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1.&nbsp;<strong>Monitoreo autom\u00e1tico de disco<\/strong><\/h3>\n\n\n\n<p>bash<em># Script de monitoreo (cada hora)<\/em> sudo tee \/usr\/local\/bin\/check-disk-space.sh &lt;&lt; &#8216;EOF&#8217; #!\/bin\/bash THRESHOLD=85 CURRENT=$(df \/ | grep \/ | awk &#8216;{ print $5}&#8217; | sed &#8216;s\/%\/\/g&#8217;) if [ \u00ab$CURRENT\u00bb -gt \u00ab$THRESHOLD\u00bb ]; then echo \u00abAlerta: Disco al ${CURRENT}% el $(date)\u00bb &gt;&gt; \/var\/log\/disk-alerts.log fi EOF sudo chmod +x \/usr\/local\/bin\/check-disk-space.sh (crontab -l 2&gt;\/dev\/null; echo \u00ab0 * * * * \/usr\/local\/bin\/check-disk-space.sh\u00bb) | crontab &#8211;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.&nbsp;<strong>L\u00edmite permanente de logs<\/strong><\/h3>\n\n\n\n<p>bash<em># Configurar journalctl con l\u00edmite<\/em> sudo tee \/etc\/systemd\/journald.conf &lt;&lt; &#8216;EOF&#8217; [Journal] Storage=auto Compress=yes SystemMaxUse=100M SystemMaxFileSize=50M MaxRetentionSec=1month EOF sudo systemctl restart systemd-journald<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3.&nbsp;<strong>Limpieza autom\u00e1tica semanal<\/strong><\/h3>\n\n\n\n<p>bashsudo tee \/usr\/local\/bin\/clean-logs.sh &lt;&lt; &#8216;EOF&#8217; #!\/bin\/bash journalctl &#8211;vacuum-size=50M find \/var\/log -type f -name \u00ab*.gz\u00bb -delete find \/var\/log -type f -name \u00ab*.1\u00bb -delete find \/var\/log -type f -name \u00ab*.2\u00bb -delete apt clean echo \u00abLimpieza: $(date)\u00bb &gt;&gt; \/var\/log\/disk-clean.log EOF sudo chmod +x \/usr\/local\/bin\/clean-logs.sh (crontab -l 2&gt;\/dev\/null; echo \u00ab0 2 * * 0 \/usr\/local\/bin\/clean-logs.sh\u00bb) | crontab &#8211;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udd27&nbsp;<strong>Comandos de Verificaci\u00f3n R\u00e1pida<\/strong><\/h2>\n\n\n\n<p>bash<em># Ver espacio actual<\/em> df -h <em># Ver estado de MariaDB<\/em> systemctl status mariadb <em># Ver alertas de disco<\/em> tail -5 \/var\/log\/disk-alerts.log <em># Ejecutar chequeo completo<\/em> sudo \/usr\/local\/bin\/check-disk-space.sh<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udcdd&nbsp;<strong>Notas Adicionales<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Tiempo de resoluci\u00f3n:<\/strong>&nbsp;~10 minutos<\/li>\n\n\n\n<li><strong>Impacto:<\/strong>&nbsp;Servicio ca\u00eddo hasta liberar espacio<\/li>\n\n\n\n<li><strong>Prevenci\u00f3n futura:<\/strong>&nbsp;Sistema de monitoreo implementado<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>KB actualizado por:<\/strong>\u00a0Soporte T\u00e9cnico<br><strong>\u00daltima revisi\u00f3n:<\/strong>\u00a021 Febrero 2026<br><strong>Pr\u00f3xima revisi\u00f3n sugerida:<\/strong>\u00a021 Mayo 2026<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"578\" src=\"http:\/\/knowledge.balamsoftware.net:8060\/wp-content\/uploads\/2026\/02\/image-3-1024x578.png\" alt=\"\" class=\"wp-image-205\" srcset=\"https:\/\/knowledge.balamsoftware.net\/wp-content\/uploads\/2026\/02\/image-3-1024x578.png 1024w, https:\/\/knowledge.balamsoftware.net\/wp-content\/uploads\/2026\/02\/image-3-300x169.png 300w, https:\/\/knowledge.balamsoftware.net\/wp-content\/uploads\/2026\/02\/image-3-768x433.png 768w, https:\/\/knowledge.balamsoftware.net\/wp-content\/uploads\/2026\/02\/image-3.png 1040w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udccb&nbsp;Metadata ID:&nbsp;KB-2026-0021 T\u00edtulo:&nbsp;MariaDB no inicia &#8211; Error \u00abPlugin &#8216;InnoDB&#8217; registration failed\u00bb por disco lleno Fecha:&nbsp;21 Febrero 2026 Sistema:&nbsp;Ubuntu 20.04\/22.04 LTS Servicio:&nbsp;MariaDB 10.6.22 Tags:&nbsp;#mariadb #innodb #disco-lleno #systemd #logs \ud83d\udea8\u00a0S\u00edntoma Inicial $ sudo systemctl status mariadb.service\u00d7 mariadb.service &#8211; MariaDB 10.6.22 database serverActive: failed (Result: exit-code) Error en logs:[ERROR] Plugin &#8216;InnoDB&#8217; registration as a STORAGE ENGINE failed.[ERROR] Unknown\/unsupported &hellip;<\/p>\n","protected":false},"author":1,"featured_media":205,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8,9],"tags":[],"class_list":["post-204","post","type-post","status-publish","format-standard","has-post-thumbnail","","category-portada","category-servidores_linux"],"_links":{"self":[{"href":"https:\/\/knowledge.balamsoftware.net\/index.php?rest_route=\/wp\/v2\/posts\/204","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/knowledge.balamsoftware.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/knowledge.balamsoftware.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/knowledge.balamsoftware.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/knowledge.balamsoftware.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=204"}],"version-history":[{"count":1,"href":"https:\/\/knowledge.balamsoftware.net\/index.php?rest_route=\/wp\/v2\/posts\/204\/revisions"}],"predecessor-version":[{"id":206,"href":"https:\/\/knowledge.balamsoftware.net\/index.php?rest_route=\/wp\/v2\/posts\/204\/revisions\/206"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/knowledge.balamsoftware.net\/index.php?rest_route=\/wp\/v2\/media\/205"}],"wp:attachment":[{"href":"https:\/\/knowledge.balamsoftware.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=204"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/knowledge.balamsoftware.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=204"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/knowledge.balamsoftware.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=204"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}