{"id":2491,"date":"2015-01-08T10:00:19","date_gmt":"2015-01-08T01:00:19","guid":{"rendered":"http:\/\/www.skyarch.net\/blog\/?p=2491"},"modified":"2015-01-22T17:44:22","modified_gmt":"2015-01-22T08:44:22","slug":"%e3%82%b5%e3%83%bc%e3%83%90%e5%8b%95%e4%bd%9c%e7%a2%ba%e8%aa%8d%e6%99%82%e3%81%ae%e5%ae%9a%e4%be%8b%e3%82%b3%e3%83%9e%e3%83%b3%e3%83%89-%ef%bd%9e%e3%81%9d%e3%81%ae%ef%bc%92%ef%bd%9e","status":"publish","type":"post","link":"https:\/\/www.skyarch.net\/blog\/%e3%82%b5%e3%83%bc%e3%83%90%e5%8b%95%e4%bd%9c%e7%a2%ba%e8%aa%8d%e6%99%82%e3%81%ae%e5%ae%9a%e4%be%8b%e3%82%b3%e3%83%9e%e3%83%b3%e3%83%89-%ef%bd%9e%e3%81%9d%e3%81%ae%ef%bc%92%ef%bd%9e\/","title":{"rendered":"\u30b5\u30fc\u30d0\u52d5\u4f5c\u78ba\u8a8d\u6642\u306e\u5b9a\u4f8b\u30b3\u30de\u30f3\u30c9 \uff5e\u305d\u306e\uff12\uff5e"},"content":{"rendered":"<p>\u524d\u56de\u306b\u5f15\u304d\u7d9a\u304d\u30b9\u30ab\u30a4\u30a2\u30fc\u30c1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u3067\u5b9a\u4f8b\u30b3\u30de\u30f3\u30c9\u3068\u547c\u3093\u3067\u3044\u308b\u7269\u3092\u3054\u7d39\u4ecb\u81f4\u3057\u307e\u3059\u3002<\/p>\n<h1>3. w<\/h1>\n<h3>\u76ee\u7684<\/h3>\n<p>\u4e0b\u8a18\u3092\u91cd\u70b9\u7684\u306b\u78ba\u8a8d<\/p>\n<ul>\n<li>\u73fe\u5728\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u3044\u308b\u30e6\u30fc\u30b6<\/li>\n<li>\u30b7\u30b9\u30c6\u30e0\u8d77\u52d5\u5f8c\u306e\u7a3c\u50cd\u6642\u9593 (up xxx days \u306e\u90e8\u5206)<\/li>\n<li>\u8ca0\u8377\u72b6\u6cc1 (load average \u306e\u90e8\u5206)<\/li>\n<\/ul>\n<h3>\u5b9f\u884c\u7d50\u679c<\/h3>\n<pre>\n# w\n 18:55:34 up 423 days,  6:00,  1 user,  load average: 0.20, 0.07, 0.02\nUSER     TTY      FROM              LOGIN@   IDLE   JCPU   PCPU WHAT\nhoge  pts\/1    192.168.0.2    18:55    0.00s  0.01s  0.00s w\n<\/pre>\n<h3>\u8a73\u7d30<\/h3>\n<ul>\n<li>\u73fe\u5728\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u3044\u308b\u30e6\u30fc\u30b6<br \/>\n\u81ea\u5206\u4ee5\u5916\u306e\u30a2\u30ab\u30a6\u30f3\u30c8\u304c\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u3044\u308c\u3070\u4ed6\u306b\u4f5c\u696d\u3092\u884c\u3063\u3066\u3044\u308b\u4e8b\u304c\u8003\u3048\u3089\u308c\u308b\u305f\u3081\u3001\u5fc5\u305a\u78ba\u8a8d\u3092\u884c\u3046\u3002<\/li>\n<li>\u30b7\u30b9\u30c6\u30e0\u8d77\u52d5\u5f8c\u306e\u7a3c\u50cd\u6642\u9593 (up xxx days \u306e\u90e8\u5206)<br \/>\n\u6b63\u5e38\u306a\u7a3c\u50cd\u6642\u9593\u3092\u793a\u3057\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d<br \/>\n\u76e3\u8996\u9593\u9694\/\u95be\u5024\u3092\u542b\u3081\u3001\u5fc5\u8981\u6700\u5c0f\u9650\u306e\u76e3\u8996\u3092\u884c\u3063\u3066\u3044\u308b\u72b6\u614b\u3067\u306f\u30b5\u30fc\u30d0\u306e\u518d\u8d77\u52d5\u7b49\u306b\u6c17\u4ed8\u3051\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3002<\/li>\n<li>\u8ca0\u8377\u72b6\u6cc1 (load average: \u306e\u90e8\u5206)<br \/>\n\u3042\u304f\u307e\u3067\u3082\u76ee\u5b89\u3068\u3057\u3066\u3067\u3059\u304c\u3001<\/li>\n<\/ul>\n<h1>4. last<\/h1>\n<h3>\u76ee\u7684<\/h3>\n<p>\u76f4\u8fd1\u306e\u30ed\u30b0\u30a4\u30f3\u30e6\u30fc\u30b6\u30fc\u3092\u78ba\u8a8d\u3059\u308b\u3002<\/p>\n<h3>\u5b9f\u884c\u7d50\u679c<\/h3>\n<pre>\n# last -20 (20\u4ef6\u306e\u5c65\u6b74\u3092\u51fa\u529b\u3059\u308b)\nhoge  pts\/1        192.168.0.2    Wed Jan  7 18:55   still logged in\nfuga  pts\/1        192.168.0.3    Wed Jan  7 16:54 - 16:55  (00:00)\nfoo   ftpd7227     192.168.0.4    Tue Jan  6 10:23 - 11:04  (00:40)\n<\/pre>\n<h3>\u8a73\u7d30<\/h3>\n<p>\u8003\u3048\u3089\u308c\u308b\u7bc4\u56f2\u3067\u306e\u30e6\u30fc\u30b6\/\u30b5\u30fc\u30d3\u30b9\/IP\u30a2\u30c9\u30ec\u30b9\/\u983b\u5ea6\u3067\u30e6\u30fc\u30b6\u30ed\u30b0\u30a4\u30f3\u304c\u884c\u308f\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d<\/p>\n<ul>\n<li>\u4ed6\u306e\u30e6\u30fc\u30b6\u4f5c\u696d\u8d77\u56e0\u306e\u53ef\u80fd\u6027\uff08\u969c\u5bb3\u767a\u751f\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u4f5c\u696d\u3055\u308c\u3066\u3044\u306a\u3044\u304b\u7b49\uff09<\/li>\n<li>\u30af\u30e9\u30c3\u30ad\u30f3\u30b0\u7b49\u88ab\u5bb3\u306b\u5408\u3063\u3066\u3044\u308b\u53ef\u80fd\u6027\uff08\u69d8\u3005\u306aIP\u304b\u3089\u30ed\u30b0\u30a4\u30f3\u3055\u308c\u3066\u3044\u306a\u3044\u304b\u7b49\uff09<\/li>\n<\/ul>\n<p>\u4eee\u306b\u4ed6\u306e\u30e6\u30fc\u30b6\u304c\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u304a\u308a\u4f55\u3092\u3057\u3066\u3044\u308b\u304b\u8abf\u67fb\u3057\u305f\u3044\u5834\u5408\u306f\u3001strace\u30b3\u30de\u30f3\u30c9\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308c\u3070<br \/>\n\u4e0b\u8a18\u306e\u3088\u3046\u306a\u65b9\u6cd5\u3067\u53ef\u80fd\u3067\u3059\u3002<br \/>\n<a href=\"http:\/\/www.atmarkit.co.jp\/fsecurity\/rensai\/securitytips\/012strace.html\">http:\/\/www.atmarkit.co.jp\/fsecurity\/rensai\/securitytips\/012strace.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u56de\u306b\u5f15\u304d\u7d9a\u304d\u30b9\u30ab\u30a4\u30a2\u30fc\u30c1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u3067\u5b9a\u4f8b\u30b3\u30de\u30f3\u30c9\u3068\u547c\u3093\u3067\u3044\u308b\u7269\u3092\u3054\u7d39\u4ecb\u81f4\u3057\u307e\u3059\u3002 3. w \u76ee\u7684 \u4e0b\u8a18\u3092\u91cd\u70b9\u7684\u306b\u78ba\u8a8d \u73fe\u5728\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u3044\u308b\u30e6\u30fc\u30b6 \u30b7\u30b9\u30c6\u30e0\u8d77\u52d5\u5f8c\u306e\u7a3c\u50cd\u6642\u9593 (up xxx days \u306e\u90e8\u5206) \u8ca0\u8377\u72b6&#8230;<\/p>\n","protected":false},"author":2,"featured_media":438,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_locale":"","_original_post":"","footnotes":""},"categories":[29,18,5],"tags":[],"class_list":{"0":"post-2491","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-linux","8":"category-os","9":"category-sys","10":"ja"},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/posts\/2491","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/comments?post=2491"}],"version-history":[{"count":7,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/posts\/2491\/revisions"}],"predecessor-version":[{"id":3106,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/posts\/2491\/revisions\/3106"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/media\/438"}],"wp:attachment":[{"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/media?parent=2491"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/categories?post=2491"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/tags?post=2491"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}