{"id":3071,"date":"2022-12-20T16:43:25","date_gmt":"2022-12-20T19:43:25","guid":{"rendered":"http:\/\/lode.uno\/linux-man\/index.php\/2022\/12\/20\/wdctl-man8\/"},"modified":"2022-12-20T16:43:25","modified_gmt":"2022-12-20T19:43:25","slug":"wdctl-man8","status":"publish","type":"post","link":"https:\/\/lode.uno\/linux-man\/2022\/12\/20\/wdctl-man8\/","title":{"rendered":"WDCTL (man8)"},"content":{"rendered":"<h1 align=\"center\">WDCTL<\/h1>\n<p> <a href=\"#NAME\">NAME<\/a><br \/> <a href=\"#SYNOPSIS\">SYNOPSIS<\/a><br \/> <a href=\"#DESCRIPTION\">DESCRIPTION<\/a><br \/> <a href=\"#OPTIONS\">OPTIONS<\/a><br \/> <a href=\"#AUTHORS\">AUTHORS<\/a><br \/> <a href=\"#AVAILABILITY\">AVAILABILITY<\/a> <\/p>\n<hr>\n<h2>NAME <a name=\"NAME\"><\/a> <\/h2>\n<p style=\"margin-left:11%; margin-top: 1em\">wdctl \u2212 show hardware watchdog status<\/p>\n<h2>SYNOPSIS <a name=\"SYNOPSIS\"><\/a> <\/h2>\n<p style=\"margin-left:11%; margin-top: 1em\"><b>wdctl<\/b> [options] [<i>device<\/i>&#8230;]<\/p>\n<h2>DESCRIPTION <a name=\"DESCRIPTION\"><\/a> <\/h2>\n<p style=\"margin-left:11%; margin-top: 1em\">Show hardware watchdog status. The default device is <i>\/dev\/watchdog<\/i>. If more than one device is specified then the output is separated by one blank line.<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\">If the device is already used or user has no permissions to read from the device than <b>wdctl<\/b> reads data from sysfs. In this case information about supported features (flags) might be missing.<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\">Note that the number of supported watchdog features is hardware specific.<\/p>\n<h2>OPTIONS <a name=\"OPTIONS\"><\/a> <\/h2>\n<p style=\"margin-left:11%; margin-top: 1em\"><b>\u2212f<\/b>, <b>\u2212\u2212flags<\/b> <i>list<\/i><\/p>\n<p style=\"margin-left:22%;\">Print only the specified flags.<\/p>\n<p style=\"margin-left:11%;\"><b>\u2212F<\/b>, <b>\u2212\u2212noflags<\/b><\/p>\n<p style=\"margin-left:22%;\">Do not print information about flags.<\/p>\n<p style=\"margin-left:11%;\"><b>\u2212I<\/b>, <b>\u2212\u2212noident<\/b><\/p>\n<p style=\"margin-left:22%;\">Do not print watchdog identity information.<\/p>\n<p style=\"margin-left:11%;\"><b>\u2212n<\/b>, <b>\u2212\u2212noheadings<\/b><\/p>\n<p style=\"margin-left:22%;\">Do not print a header line for flags table.<\/p>\n<p style=\"margin-left:11%;\"><b>\u2212o<\/b>, <b>\u2212\u2212output<\/b> <i>list<\/i><\/p>\n<p style=\"margin-left:22%;\">Define the output columns to use in table of watchdog flags. If no output arrangement is specified, then a default set is used. Use <b>\u2212\u2212help<\/b> to get list of all supported columns.<\/p>\n<p style=\"margin-left:11%;\"><b>\u2212O<\/b>, <b>\u2212\u2212oneline<\/b><\/p>\n<p style=\"margin-left:22%;\">Print all wanted information on one line in key=&#8221;value&#8221; output format.<\/p>\n<p style=\"margin-left:11%;\"><b>\u2212r<\/b>, <b>\u2212\u2212raw<\/b><\/p>\n<p style=\"margin-left:22%;\">Use the raw output format.<\/p>\n<p style=\"margin-left:11%;\"><b>\u2212s<\/b>, <b>\u2212settimeout<\/b> <i>seconds<\/i><\/p>\n<p style=\"margin-left:22%;\">Set the watchdog timeout in seconds.<\/p>\n<p style=\"margin-left:11%;\"><b>\u2212T<\/b>, <b>\u2212\u2212notimeouts<\/b><\/p>\n<p style=\"margin-left:22%;\">Do not print watchdog timeouts.<\/p>\n<p style=\"margin-left:11%;\"><b>\u2212x<\/b>, <b>\u2212\u2212flags\u2212only<\/b><\/p>\n<p style=\"margin-left:22%;\">Same as <b>\u2212I \u2212T<\/b>.<\/p>\n<p style=\"margin-left:11%;\"><b>\u2212V<\/b>, <b>\u2212\u2212version<\/b><\/p>\n<p style=\"margin-left:22%;\">Display version information and exit.<\/p>\n<p style=\"margin-left:11%;\"><b>\u2212h<\/b>, <b>\u2212\u2212help<\/b><\/p>\n<p style=\"margin-left:22%;\">Display help text and exit.<\/p>\n<h2>AUTHORS <a name=\"AUTHORS\"><\/a> <\/h2>\n<p style=\"margin-left:11%; margin-top: 1em\"><a href=\"mailto:kzak@redhat.com\">Karel Zak<\/a> <br \/> <a href=\"mailto:lennart@poettering.net\">Lennart Poettering<\/a><\/p>\n<h2>AVAILABILITY <a name=\"AVAILABILITY\"><\/a> <\/h2>\n<p style=\"margin-left:11%; margin-top: 1em\">The <b>wdctl<\/b> command is part of the util-linux package and is available from <a href=\"https:\/\/www.kernel.org\/pub\/linux\/utils\/util-linux\/\">Linux Kernel Archive<\/a>.<\/p>\n<hr>\n","protected":false},"excerpt":{"rendered":"<p>  wdctl \u2212 show hardware watchdog status <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[5,52,4,220],"class_list":["post-3071","post","type-post","status-publish","format-standard","hentry","category-8-administracion-del-sistema","tag-5","tag-administracion","tag-man8","tag-wdctl"],"gutentor_comment":0,"_links":{"self":[{"href":"https:\/\/lode.uno\/linux-man\/wp-json\/wp\/v2\/posts\/3071","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lode.uno\/linux-man\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lode.uno\/linux-man\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lode.uno\/linux-man\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lode.uno\/linux-man\/wp-json\/wp\/v2\/comments?post=3071"}],"version-history":[{"count":0,"href":"https:\/\/lode.uno\/linux-man\/wp-json\/wp\/v2\/posts\/3071\/revisions"}],"wp:attachment":[{"href":"https:\/\/lode.uno\/linux-man\/wp-json\/wp\/v2\/media?parent=3071"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lode.uno\/linux-man\/wp-json\/wp\/v2\/categories?post=3071"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lode.uno\/linux-man\/wp-json\/wp\/v2\/tags?post=3071"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}