{"id":276,"date":"2017-11-16T08:00:48","date_gmt":"2017-11-15T23:00:48","guid":{"rendered":"http:\/\/www.itc109.com\/knowledge\/?p=276"},"modified":"2021-09-30T09:00:27","modified_gmt":"2021-09-30T00:00:27","slug":"linux-default-user-delete-ec2user","status":"publish","type":"post","link":"https:\/\/www.itc109.com\/knowledge\/linux\/linux-default-user-delete-ec2user","title":{"rendered":"Linux &#8211; \u521d\u671f\u30e6\u30fc\u30b6\u30fc\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u524a\u9664(ec2-user)"},"content":{"rendered":"<h4><strong>\u6982\u8981<\/strong><\/h4>\n<hr \/>\n<p>\u521d\u671f\u30e6\u30fc\u30b6\u30fc\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af\u3068\u306a\u308b\u305f\u3081\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u7528\u306e\u30e6\u30fc\u30b6\u30fc\u3092\u5225\u9014\u4f5c\u6210\u3057\u305f\u5f8c\u306b\u524a\u9664\u3059\u308b\u624b\u9806\u306b\u3064\u3044\u3066\u8a18\u8f09\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h4><strong>\u624b\u9806<\/strong><\/h4>\n<hr \/>\n<p><strong>1.\u524a\u9664\u5bfe\u8c61\u306e\u30e6\u30fc\u30b6\u30fc\u4ee5\u5916\u3067\u30ed\u30b0\u30a4\u30f3\u3057\u307e\u3059\u3002<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><strong>2.\u524a\u9664\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u3092\u78ba\u8a8d\u3057\u307e\u3059<\/strong><br \/>\n\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<pre>\r\nid ec2-user\r\n<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c<\/p>\n<pre>\r\nuid=1000(ec2-user) gid=1000(ec2-user) groups=1000(ec2-user),4(adm),10(wheel),190(systemd-journal)\r\n<\/pre>\n<p><span style=\"color: #ff0000;\">\u203b\u30e6\u30fc\u30b6\u30fc\u304c\u5b58\u5728\u3057\u306a\u3044\u5834\u5408\u306f\u4e0b\u8a18\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/span><\/p>\n<pre>\r\nid: ec2-user: no such user\r\n<\/pre>\n<p>&nbsp;<\/p>\n<p><strong>3.\u30e6\u30fc\u30b6\u30fc\u3092\u524a\u9664\u3057\u307e\u3059<\/strong><br \/>\n\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002\u3000\u203b-r\uff1a\u30e6\u30fc\u30b6\u30fc\u306e\u30db\u30fc\u30e0\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u524a\u9664\u3057\u307e\u3059\u3002<\/p>\n<pre>\r\nuserdel -r ec2-user\r\n<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c<\/p>\n<pre>\r\n#\r\n<\/pre>\n<p>\u203b\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u306a\u3051\u308c\u3070\u6210\u529f\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #ff0000;\">\u203b\u63a5\u7d9a\u4e2d\u306e\u30e6\u30fc\u30b6\u30fc\u306e\u5834\u5408\u306f\u524a\u9664\u3067\u304d\u306a\u3044\u70ba\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/span><\/p>\n<pre>\r\nuserdel: user ec2-user is currently used by process 999\r\n<\/pre>\n<p>\u305d\u306e\u5834\u5408\u3001\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3066\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<pre>\r\nw\r\n<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c<\/p>\n<pre>\r\n 00:00:00 up 99 min,  1 user,  load average: 0.00, 0.01, 0.03\r\nUSER     TTY      FROM             LOGIN@   IDLE   JCPU   PCPU WHAT\r\nec2-user pts\/0    ***.***.***.***  11:22    5.00s  0.01s  0.18s sshd: ec2-user\r\n<\/pre>\n<p>\u4e0a\u8a18\u306e\u3088\u3046\u306b\u524a\u9664\u5bfe\u8c61\u306e\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u304c\u78ba\u8a8d\u3055\u308c\u305f\u5834\u5408\u3001sshd\u30d7\u30ed\u30bb\u30b9\u3092\u5f37\u5236\u7684\u306bkill\u3059\u308b\u304b\u3001\u5207\u65ad\u3092\u5f85\u3063\u3066\u518d\u5ea6\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>4.\u30e6\u30fc\u30b6\u30fc\u304c\u5b58\u5728\u3057\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/strong><br \/>\n\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<pre>\r\nid hoge\r\n<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c<\/p>\n<pre>\r\nid: ec2-user: no such user\r\n<\/pre>\n<p>&nbsp;<\/p>\n<p><strong>5.\u30db\u30fc\u30e0\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u304c\u5b58\u5728\u3057\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/strong><br \/>\n\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<pre>\r\nls -la \/home\r\n<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c<\/p>\n<pre>\r\ntotal 0\r\ndrwxr-xr-x.  5 root       root        49 Jan 01 00:00 .\r\ndr-xr-xr-x. 18 root       root       236 Jan 01 00:00 ..\r\ndrwx------.  2 hoge       hoge        83 Jan 01 00:00 hoge\r\n<\/pre>\n<p>\u30db\u30fc\u30e0\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3082\u4e00\u7dd2\u306b\u524a\u9664\u3055\u308c\u3066\u3044\u308b\u4e8b\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981 \u521d\u671f\u30e6\u30fc\u30b6\u30fc\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af\u3068\u306a\u308b\u305f\u3081\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u7528\u306e\u30e6\u30fc\u30b6\u30fc\u3092\u5225\u9014\u4f5c\u6210\u3057\u305f\u5f8c\u306b\u524a\u9664\u3059\u308b\u624b\u9806\u306b\u3064\u3044\u3066\u8a18\u8f09\u3057\u3066\u3044\u307e\u3059\u3002 &nbsp; \u624b\u9806 1.\u524a\u9664\u5bfe\u8c61\u306e\u30e6\u30fc\u30b6\u30fc\u4ee5\u5916\u3067\u30ed\u30b0\u30a4\u30f3\u3057\u307e\u3059\u3002 &nbsp; 2.\u524a\u9664\u3059&#8230;<\/p>\n","protected":false},"author":3,"featured_media":45,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[3],"tags":[61],"class_list":["post-276","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linux","tag-tips"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/www.itc109.com\/knowledge\/wp-content\/uploads\/sites\/2\/logo\/logo-linux.png","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/pacZwp-4s","_links":{"self":[{"href":"https:\/\/www.itc109.com\/knowledge\/wp-json\/wp\/v2\/posts\/276","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.itc109.com\/knowledge\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.itc109.com\/knowledge\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.itc109.com\/knowledge\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.itc109.com\/knowledge\/wp-json\/wp\/v2\/comments?post=276"}],"version-history":[{"count":8,"href":"https:\/\/www.itc109.com\/knowledge\/wp-json\/wp\/v2\/posts\/276\/revisions"}],"predecessor-version":[{"id":1799,"href":"https:\/\/www.itc109.com\/knowledge\/wp-json\/wp\/v2\/posts\/276\/revisions\/1799"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.itc109.com\/knowledge\/wp-json\/wp\/v2\/media\/45"}],"wp:attachment":[{"href":"https:\/\/www.itc109.com\/knowledge\/wp-json\/wp\/v2\/media?parent=276"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.itc109.com\/knowledge\/wp-json\/wp\/v2\/categories?post=276"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.itc109.com\/knowledge\/wp-json\/wp\/v2\/tags?post=276"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}