{"id":801,"date":"2016-04-05T13:18:09","date_gmt":"2016-04-05T12:18:09","guid":{"rendered":"http:\/\/www.jbahillo.com\/?p=801"},"modified":"2016-08-18T09:09:50","modified_gmt":"2016-08-18T08:09:50","slug":"inflamable-significa-flamable","status":"publish","type":"post","link":"https:\/\/www.jbahillo.com\/?p=801","title":{"rendered":"Inflamable significa flamable"},"content":{"rendered":"<p>Hoy, tratando una incidencia en un cluster un tanto bizarro (cluster de DRBD con OCFS2, NFS y JFS) me encontr\u00e9 con una incidencia que a\u00fan me hizo perder algo de tiempo, y que se resume perfectamente en la frase del t\u00edtulo del post, conocido por el siguiente cap\u00edtulo de los Simpsons:<\/p>\n<p><span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe loading=\"lazy\" class=\"youtube-player\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/NfJdL583-UA?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=es-ES&#038;autohide=2&#038;wmode=transparent\" allowfullscreen=\"true\" style=\"border:0;\" sandbox=\"allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox\"><\/iframe><\/span><\/p>\n<p>B\u00e1sicamente, lanzando un sencillo apache enjaulado me top\u00e9 con el siguiente error:<\/p>\n<p>(116)Stale NFS file handle: Error retrieving pid file \/var\/run\/apache2.pid<\/p>\n<p>Muy bien, dije yo, vamos a que ver que punto de montaje est\u00e1 sobre NFS. Pero resulta que el punto de montaje de NFS era \/var\/apache\/foobar y no en la ubicaci\u00f3n que reclamaba el error.<\/p>\n<p>Revisando los puntos de montaje, parec\u00eda que dicho path estuviese sobre el JFS, pero, \u00bfentonces, qu\u00e9 sentido ten\u00eda el error?<\/p>\n<p>La soluci\u00f3n, tras un buen rato, la encontr\u00e9 en esta lista de correos:<br \/>\nhttp:\/\/marc.info\/?l=jfs-discussion&#038;m=128707085832398&#038;w=2<\/p>\n<p>B\u00e1sicamente, JFS puede arrojar este error en un sistema de archivos que no est\u00e9 limpio (pudiendo darse incluso en sistemas que no hacen uso de NFS para nada). Para m\u00e1s INRI, fsck.jfs, si no se lanza con la opci\u00f3n -f, reporta el sistema de archivos como limpio.<\/p>\n<p>Por tanto si llegas aqu\u00ed buscando entender este error, la soluci\u00f3n es tan sencilla como lanzar un fsck.jfs -f punto\/de\/montaje<\/p>\n<p>Dejemos a un lado lo bizarro que pueda resultar que un sistema de archivos arroje mensajes de error sobre otro sistema de archivos que puede ni siquiera estar presente en la m\u00e1quina&#8230;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Soluci\u00f3n al error de JFS:<\/p>\n<p>(116)Stale NFS file handle: Error retrieving pid file \/var\/run\/apache2.pid<\/p>\n<p class=\"more-link-p\"><a class=\"more-link\" href=\"https:\/\/www.jbahillo.com\/?p=801\">Read more &rarr;<\/a><\/p>\n","protected":false},"author":21,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ep_exclude_from_search":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[10],"tags":[133,98],"class_list":["post-801","post","type-post","status-publish","format-standard","hentry","category-gnulinux","tag-jfs","tag-nfs"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com 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