{"id":93,"date":"2019-09-06T23:48:50","date_gmt":"2019-09-06T21:48:50","guid":{"rendered":"https:\/\/camilomatajira.wordpress.com\/?p=93"},"modified":"2025-06-10T18:36:28","modified_gmt":"2025-06-10T18:36:28","slug":"prometheus-how-to-solve-error-unknown-short-flag-c-try-help","status":"publish","type":"post","link":"https:\/\/camilo.matajira.com\/?p=93","title":{"rendered":"Prometheus, how to solve &#8220;error: unknown short flag &#8216;-c&#8217;, try &#8211;help&#8221;"},"content":{"rendered":"<p>If you&#8217;ve got this error, this is probably because you are using the sintax of an old configuration file.&nbsp;This is solved by modifying the configuration file and <strong>instead of using one dash using two!<\/strong><\/p>\n<p><strong>Look two dashes!!!<\/strong><br \/>\nARGS=&#8221;<strong>&#8212;<\/strong>collector.diskstats.ignored-devices=^(ram|loop|fd)\\d+$ \\<br \/>\n<strong>&#8212;<\/strong>collector.filesystem.ignored-mount-points=^\/(sys|proc|dev|run)($|\/) \\<br \/>\n<strong>&#8212;<\/strong>collector.textfile.directory=\/var\/lib\/prometheus\/node-exporter&#8221;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>If you&#8217;ve got this error, this is probably because you are using the sintax of an old configuration file.&nbsp;This is solved by modifying the configuration file and instead of using one dash using two! Look two dashes!!! ARGS=&#8221;&#8212;collector.diskstats.ignored-devices=^(ram|loop|fd)\\d+$ \\ &#8212;collector.filesystem.ignored-mount-points=^\/(sys|proc|dev|run)($|\/) \\ &#8212;collector.textfile.directory=\/var\/lib\/prometheus\/node-exporter&#8221;<\/p>\n","protected":false},"author":2,"featured_media":211,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[26,43,54],"class_list":["post-93","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-debugging","tag-debugging","tag-linux","tag-prometheus"],"_links":{"self":[{"href":"https:\/\/camilo.matajira.com\/index.php?rest_route=\/wp\/v2\/posts\/93","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/camilo.matajira.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/camilo.matajira.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/camilo.matajira.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/camilo.matajira.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=93"}],"version-history":[{"count":1,"href":"https:\/\/camilo.matajira.com\/index.php?rest_route=\/wp\/v2\/posts\/93\/revisions"}],"predecessor-version":[{"id":540,"href":"https:\/\/camilo.matajira.com\/index.php?rest_route=\/wp\/v2\/posts\/93\/revisions\/540"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/camilo.matajira.com\/index.php?rest_route=\/wp\/v2\/media\/211"}],"wp:attachment":[{"href":"https:\/\/camilo.matajira.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=93"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/camilo.matajira.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=93"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/camilo.matajira.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=93"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}