{"id":4829,"date":"2020-06-05T23:38:07","date_gmt":"2020-06-05T14:38:07","guid":{"rendered":"https:\/\/greentown.tokyo\/?p=4829"},"modified":"2020-06-05T23:59:44","modified_gmt":"2020-06-05T14:59:44","slug":"linux-dmesg","status":"publish","type":"post","link":"https:\/\/greentown.tokyo\/?p=4829","title":{"rendered":"Linux\u306e\u308d\u3050\u30fc\u3001dmesg"},"content":{"rendered":"<p>\u3042\u3064\uff5e\u3044\u3002\u3057\u306c\u3002<\/p>\n<p>\u307f\u306a\u3055\u307e\u3001\u30a8\u30a2\u30b3\u30f3\u306f\u3082\u3046\u5165\u308c\u3066\u3044\u307e\u3059\u304b\u3002\u3046\u3061\u306f\u307e\u3060\u3067\u3059\u3002<\/p>\n<p>\u6700\u8fd1\u3001\u82f1\u8a9e\u3068Flutter\u3092\u6bce\u65e5\u52c9\u5f37\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u3057\u3066\u660e\u65e5\u306fGo\u306e\u8f2a\u8aad\u4f1a\u30fc\u3002\u697d\u3057\u307f\u30fc\u3002<\/p>\n<p>\u3042\u3061\u3053\u3061\u624b\u51fa\u3057\u3057\u3059\u304e\u3066\u30e2\u30ce\u306b\u3067\u304d\u306a\u3044\u30d1\u30bf\u30fc\u30f3\u306e\u4eba\u9593\u3067\u3059\u304c\u3001<span style=\"font-size: 120%;\">\u3044<\/span>\u3044\u306e<span style=\"font-size: 120%;\">\u3044<\/span>\u3044\u306e\u3001\u697d\u3057\u304f\u5b66\u3079\u308c\u3070\u3002\uff08\u307b\u3093\u3068\u306f\u826f\u304f\u306a\u3044\u3068\u306f\u5206\u304b\u3063\u3066\u3044\u308b\u3051\u3069\u3001\u3084\u3081\u3089\u308c\u306a\u3044\uff09<\/p>\n<p>\u4eca\u65e5\u306f\u30b9\u30ad\u30de\u6642\u9593\u304c\u3067\u304d\u305f\u306e\u3067\u3001<strong><span style=\"color: #ff99cc;\">\u3042\u3068\u3067\u8abf\u3079\u3088\u3046\u30b9\u30c8\u30c3\u30af<\/span><\/strong>\u304b\u3089\u5f15\u3063\u5f35\u308a\u3060\u3057\u3066\u304d\u305f\u5358\u8a9e\u306b\u3064\u3044\u3066\u8abf\u3079\u307e\u3057\u305f\u3002\uff08\u592a\u53e4\u306e\u6614\u306b\u3082\u52c9\u5f37\u3057\u305f\u306f\u305a\u306a\u3093\u3060\u3051\u3069\u5fd8\u308c\u3066\u3044\u308b\uff09<\/p>\n<h2>\/var\/log\/dmesg \u3068 dmeg\u30b3\u30de\u30f3\u30c9<\/h2>\n<p><strong>\/var\/log\/dmesg<\/strong> \u30d5\u30a1\u30a4\u30eb\u3068\u3044\u3046\u306e\u304c\u3042\u308a\u307e\u3057\u3066\u3001\u3053\u3061\u3089\u306fLinux\u30d6\u30fc\u30c8\uff08\u8d77\u52d5\uff09\u76f4\u5f8c\u304b\u3089\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u304c\u30de\u30a6\u30f3\u30c8\u308c\u308b\u307e\u3067\u306b\u3001<strong><span style=\"color: #ff99cc;\">\u30ab\u30fc\u30cd\u30eb\u3055\u3093<\/span><\/strong>\u304c\u51fa\u3057\u305f\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u8a18\u9332\u3057\u3066\u304a\u304f\u3001\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u3068\u306a\u3063\u3066\u304a\u308a\u307e\u3059\u3002\u8d77\u52d5\u6642\u306e\u30c7\u30d0\u30a4\u30b9\u60c5\u5831\u304c\u66f8\u304b\u308c\u308b\u307f\u305f\u3044\u3060\u3088\u3002<\/p>\n<p>\u30ab\u30fc\u30cd\u30eb\u304c\u51fa\u3059\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u30ea\u30f3\u30b0\u30d0\u30c3\u30d5\u30a1\uff08\u5faa\u74b0\u30d0\u30c3\u30d5\u30a1\uff09\u306b\u66f8\u304b\u308c\u307e\u3059\u3002\u5bb9\u91cf\u306e\u4e0a\u9650\u306b\u9054\u3059\u308b\u3068\u3001\u5148\u982d\u306b\u623b\u308a\u3001\u53e4\u3044\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u4e0a\u66f8\u304d\u3057\u307e\u3059\u3002<\/p>\n<p>\u8d77\u52d5\u6642\u306b\u30ab\u30fc\u30cd\u30eb\u304c\u51fa\u3059\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u53c2\u7167\u3059\u308b\u306b\u306f\u3001<strong><span style=\"color: #ff99cc;\">dmesg\u30b3\u30de\u30f3\u30c9<\/span><\/strong>\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u81ea\u5206\u306eMac\u3067\u8a66\u3057\u305f\u3089\u3001sudo\u3057\u308d\u301c\u3068\u3044\u308f\u308c\u305f\u306e\u3067\u3001\u7ba1\u7406\u6a29\u9650\u304c\u306a\u3044\u3068\u3060\u3081\u306a\u3088\u3046\u3067\u3059\u3002<\/p>\n<h3>\u4e00\u9023\u306e\u30d5\u30ed\u30fc<\/h3>\n<p>Linux\u304c\u8d77\u52d5\u3059\u308b \u2192\u00a0\u8d77\u52d5\u30b9\u30af\u30ea\u30d7\u30c8\u5185\u3067\u00a0<strong><span style=\"color: #ff99cc;\">dmesg\u3092\u5b9f\u884c<\/span><\/strong>\u300c<span style=\"color: #3366ff;\">dmesg -s \u8aad\u307f\u53d6\u308a\u30b5\u30a4\u30ba &gt; \/var\/log\/dmesg<\/span>\u300d\u307f\u305f\u3044\u306a\u3002\u2192\u00a0\u30ea\u30f3\u30b0\u30d0\u30c3\u30d5\u30a1\u5185\u306e\u60c5\u5831\u304c\u3001\/var\/log\/dmesg \u306b\u66f8\u304d\u8fbc\u307e\u308c\u308b\u3002<\/p>\n<h3>\u30ed\u30b0\u51fa\u529b\u3092\u62c5\u5f53\u3059\u308bsyslogd<\/h3>\n<p>klog\u2192syslog\u2192\u30ed\u30b0\u306b\u66f8\u304d\u8fbc\u3080<\/p>\n<p>\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306f\u3001\/etc\/syslog.conf<\/p>\n<h3>LRU\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0<\/h3>\n<p>\u30ea\u30f3\u30b0\u30d0\u30c3\u30d5\u30a1\u306e\u5b9f\u88c5\u306b\u3053\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u304c\u4f7f\u308f\u308c\u3066\u3044\u308b\u306e\u304b\u77e5\u3089\u306a\u3044\u3051\u3069\u3001\u8abf\u3079\u3066\u3044\u3066\u6c17\u306b\u306a\u3063\u305f\u306e\u3067\u30e1\u30e2\u3002<\/p>\n<ul>\n<li>Least Recently Used<\/li>\n<li>\u30ad\u30e3\u30c3\u30b7\u30e5\u3084\u4eee\u60f3\u30e1\u30e2\u30ea\u304c\u6271\u3046\u30c7\u30fc\u30bf\u306e\u30ea\u30bd\u30fc\u30b9\u5272\u5f53\u3092\u6c7a\u3081\u308b\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0<\/li>\n<li>\u300c\u4f7f\u308f\u308c\u3066\u304b\u3089\u6700\u3082\u9577\u3044\u6642\u9593\u304c\u7d4c\u3063\u305f\u3082\u306e\u300d\u300c\u53c2\u7167\u3055\u308c\u308b\u983b\u5ea6\u304c\u6700\u3082\u4f4e\u3044\u3082\u306e\u300d\u3092\u5224\u65ad\u3059\u308b\u306e\u306b\u4f7f\u7528\u3055\u308c\u308b<\/li>\n<\/ul>\n<h2>dmesg\u30da\u30f3\u30ae\u30f3<\/h2>\n<p>\u3053\u306e\u8a18\u4e8b\u306e\u30a2\u30a4\u30ad\u30e3\u30c3\u30c1\u7528\u306b\u63cf\u3044\u305f\u3002\u6c17\u306b\u5165\u3063\u3066\u3044\u305f\u3060\u3051\u305f\u3089\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u3054\u81ea\u7531\u306b\u304a\u4f7f\u3044\u304f\u3060\u3055\u3044\u3002\u76f4\u30ea\u30f3\u30af\u3057\u305f\u308a\u3001\u58f2\u3063\u305f\u308a\u3059\u308b\u306e\u306f\u3060\u3081\u3067\u3059\u3088\u3002<\/p>\n<p><a href=\"https:\/\/greentown.tokyo\/wp-content\/uploads\/2020\/06\/IMG_1575.jpg\"><img decoding=\"async\" class=\"alignnone size-full wp-image-4830\" src=\"https:\/\/greentown.tokyo\/wp-content\/uploads\/2020\/06\/IMG_1575.jpg\" alt=\"\u30da\u30f3\u30ae\u30f3\u306e\u30a4\u30e9\u30b9\u30c8\" width=\"1037\" height=\"668\" srcset=\"https:\/\/greentown.tokyo\/wp-content\/uploads\/2020\/06\/IMG_1575.jpg 1037w, https:\/\/greentown.tokyo\/wp-content\/uploads\/2020\/06\/IMG_1575-300x193.jpg 300w, https:\/\/greentown.tokyo\/wp-content\/uploads\/2020\/06\/IMG_1575-768x495.jpg 768w, https:\/\/greentown.tokyo\/wp-content\/uploads\/2020\/06\/IMG_1575-1024x660.jpg 1024w\" sizes=\"(max-width: 1037px) 100vw, 1037px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3042\u3064\uff5e\u3044\u3002\u3057\u306c\u3002 \u307f\u306a\u3055\u307e\u3001\u30a8\u30a2\u30b3\u30f3\u306f\u3082\u3046\u5165\u308c\u3066\u3044\u307e\u3059\u304b\u3002\u3046\u3061\u306f\u307e\u3060\u3067\u3059\u3002 \u6700\u8fd1\u3001\u82f1\u8a9e\u3068Flutter\u3092\u6bce\u65e5\u52c9\u5f37\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u3057\u3066\u660e\u65e5\u306fGo\u306e\u8f2a\u8aad\u4f1a\u30fc\u3002\u697d\u3057\u307f\u30fc\u3002 \u3042\u3061\u3053\u3061\u624b\u51fa\u3057\u3057\u3059\u304e\u3066\u30e2\u30ce\u306b\u3067\u304d\u306a\u3044 &#8230; <\/p>\n","protected":false},"author":1,"featured_media":4830,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[79],"tags":[],"class_list":["post-4829","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-note"],"_links":{"self":[{"href":"https:\/\/greentown.tokyo\/index.php?rest_route=\/wp\/v2\/posts\/4829"}],"collection":[{"href":"https:\/\/greentown.tokyo\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/greentown.tokyo\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/greentown.tokyo\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/greentown.tokyo\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4829"}],"version-history":[{"count":6,"href":"https:\/\/greentown.tokyo\/index.php?rest_route=\/wp\/v2\/posts\/4829\/revisions"}],"predecessor-version":[{"id":4836,"href":"https:\/\/greentown.tokyo\/index.php?rest_route=\/wp\/v2\/posts\/4829\/revisions\/4836"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/greentown.tokyo\/index.php?rest_route=\/wp\/v2\/media\/4830"}],"wp:attachment":[{"href":"https:\/\/greentown.tokyo\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4829"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/greentown.tokyo\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4829"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/greentown.tokyo\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4829"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}