{"id":4247,"date":"2022-12-20T17:39:52","date_gmt":"2022-12-20T20:39:52","guid":{"rendered":"http:\/\/lode.uno\/linux-man\/index.php\/2022\/12\/20\/usermod-zh_cn\/"},"modified":"2022-12-20T17:39:52","modified_gmt":"2022-12-20T20:39:52","slug":"usermod-zh_cn","status":"publish","type":"post","link":"https:\/\/lode.uno\/linux-man\/2022\/12\/20\/usermod-zh_cn\/","title":{"rendered":"USERMOD (zh_CN)"},"content":{"rendered":"<h1 align=\"center\">USERMOD<\/h1>\n<p> <a href=\"#\u00e5\u00e7\u00a7\u00b0\">\u00e5\u00e7\u00a7\u00b0<\/a><br \/> <a href=\"#\u00e5\u00a4\u00a7\u00e7\u00ba\u00b2\">\u00e5\u00a4\u00a7\u00e7\u00ba\u00b2<\/a><br \/> <a href=\"#\u00e6\u00e8\u00bf\u00b0\">\u00e6\u00e8\u00bf\u00b0<\/a><br \/> <a href=\"#\u00e9\u00e9\u00a1\u00b9\">\u00e9\u00e9\u00a1\u00b9<\/a><br \/> <a href=\"#CAVEATS\">CAVEATS<\/a><br \/> <a href=\"#\u00e9\u00e7\u00bd\u00ae\u00e6\u00e4\u00bb\u00b6\">\u00e9\u00e7\u00bd\u00ae\u00e6\u00e4\u00bb\u00b6<\/a><br \/> <a href=\"#\u00e6\u00e4\u00bb\u00b6\">\u00e6\u00e4\u00bb\u00b6<\/a><br \/> <a href=\"#\u00e5\u00e8\u00a7\">\u00e5\u00e8\u00a7<\/a> <\/p>\n<hr>\n<h2>\u00e5\u00e7\u00a7\u00b0 <a name=\"\u00e5\u00e7\u00a7\u00b0\"><\/a> <\/h2>\n<p style=\"margin-left:11%; margin-top: 1em\">usermod \u2212 \u00e4\u00bf\u00ae\u00e6\u00b9\u00e4\u00b8\u00e4\u00b8\u00aa\u00e7\u00a8\u00e6\u00b7\u00e8\u00b4\u00a6\u00e6\u00b7<\/p>\n<h2>\u00e5\u00a4\u00a7\u00e7\u00ba\u00b2 <a name=\"\u00e5\u00a4\u00a7\u00e7\u00ba\u00b2\"><\/a> <\/h2>\n<table width=\"100%\" border=\"0\" rules=\"none\" frame=\"void\" cellspacing=\"0\" cellpadding=\"0\">\n<tr valign=\"top\" align=\"left\">\n<td width=\"11%\"><\/td>\n<td width=\"29%\">\n<p style=\"margin-top: 1em\"><b>usermod<\/b> [<i>\u00e9\u00e9\u00a1\u00b9<\/i>] <i>\u00e7\u00bb\u00e5\u00bd<\/i><\/p>\n<\/td>\n<td width=\"60%\"> <\/td>\n<\/tr>\n<\/table>\n<h2>\u00e6\u00e8\u00bf\u00b0 <a name=\"\u00e6\u00e8\u00bf\u00b0\"><\/a> <\/h2>\n<p style=\"margin-left:11%; margin-top: 1em\"><i><b>usermod<\/b><\/i> \u00e4\u00bf\u00ae\u00e6\u00b9\u00e7\u00b3\u00bb\u00e7\u00bb\u00e8\u00b4\u00a6\u00e6\u00b7\u00e6\u00e4\u00bb\u00b6\u00e5\u00e5\u00a8\u00e5\u00bd\u00e4\u00bb\u00a4\u00e8\u00a1\u00e4\u00b8\u00e6\u00e5\u00ae\u00e7\u00e7\u00b8\u00e5\u00b3\u00e6\u00b4\u00e6\u00b9\u00e3<\/p>\n<h2>\u00e9\u00e9\u00a1\u00b9 <a name=\"\u00e9\u00e9\u00a1\u00b9\"><\/a> <\/h2>\n<p style=\"margin-left:11%; margin-top: 1em\"><b>usermod<\/b> \u00e5\u00af\u00e4\u00bb\u00a5\u00e6\u00a5\u00e5\u00e7\u00e9\u00e9\u00a1\u00b9\u00e6\u00ef\u00bc<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\"><b>\u2212a<\/b>, <b>\u2212\u2212append<\/b><\/p>\n<p style=\"margin-left:17%;\">\u00e5\u00b0\u00e7\u00a8\u00e6\u00b7\u00e6\u00b7\u00bb\u00e5\u00a0\u00e5\u00b0\u00e9\u00e5\u00a0\u00e7\u00bb\u00e3\u00e5\u00aa\u00e8\u00bd\u00e5 <b>\u2212G<\/b> \u00e9\u00e9\u00a1\u00b9\u00e4\u00b8\u00e8\u00b5\u00b7\u00e4\u00bd\u00bf\u00e7\u00a8\u00e3<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\"><b>\u2212c<\/b>, <b>\u2212\u2212comment\u00a0<\/b><i>COMMENT<\/i><\/p>\n<p style=\"margin-left:17%;\">\u00e7\u00a8\u00e6\u00b7\u00e5\u00af\u00e7\u00a0\u00e6\u00e4\u00bb\u00b6\u00e4\u00b8\u00e6\u00b3\u00a8\u00e9\u00e5\u00e6\u00ae\u00b5\u00e7\u00e6\u00b0\u00e5\u00bc\u00e3\u00e9\u00e5\u00b8\u00b8\u00e4\u00bd\u00bf\u00e7\u00a8 <b>chfn<\/b>(1) \u00e5\u00b7\u00a5\u00e5\u00b7\u00e5\u00af\u00b9\u00e5\u00b6\u00e8\u00bf\u00e8\u00a1\u00e4\u00bf\u00ae\u00e6\u00b9\u00e3<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\"><b>\u2212d<\/b>, <b>\u2212\u2212home\u00a0<\/b><i>HOME_DIR<\/i><\/p>\n<p style=\"margin-left:17%;\">\u00e7\u00a8\u00e6\u00b7\u00e7\u00e6\u00b0\u00e7\u00bb\u00e5\u00bd\u00e7\u00ae\u00e5\u00bd\u00e3<\/p>\n<p style=\"margin-left:17%; margin-top: 1em\">\u00e5\u00a6\u00e6\u00e7\u00bb\u00e4\u00ba <b>\u2212m<\/b> \u00e9\u00e9\u00a1\u00b9\u00ef\u00bc\u00e5\u00bd\u00e5\u00e4\u00b8\u00bb\u00e7\u00ae\u00e5\u00bd\u00e7\u00e5\u00e5\u00ae\u00b9\u00e5\u00b0\u00e4\u00bc\u00e7\u00a7\u00bb\u00e5\u00a8\u00e5\u00b0\u00e6\u00b0\u00e4\u00b8\u00bb\u00e7\u00ae\u00e5\u00bd\u00e4\u00b8\u00ef\u00bc\u00e5\u00a6\u00e6\u00e4\u00b8\u00e5- \u00e5\u00a8\u00ef\u00bc\u00e5\u00e5\u00e5\u00bb\u00ba\u00e3<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\"><b>\u2212e<\/b>, <b>\u2212\u2212expiredate\u00a0<\/b><i>EXPIRE_DATE<\/i><\/p>\n<p style=\"margin-left:17%;\">\u00e7\u00a8\u00e6\u00b7\u00e8\u00b4\u00a6\u00e6\u00b7\u00e5\u00b0\u00e8\u00a2\u00ab\u00e7\u00a6\u00e7\u00a8\u00e7\u00e6\u00a5\u00e6\u00e3\u00e6\u00a5\u00e6\u00e4\u00bb\u00a5 <i>YYYY\u2212MM\u2212DD<\/i> \u00e6\u00a0\u00bc\u00e5\u00bc\u00e6\u00e5\u00ae\u00e3<\/p>\n<p style=\"margin-left:17%; margin-top: 1em\">\u00e7\u00a9\u00ba <i>EXPIRE_DATE<\/i> \u00e5\u00e6\u00b0\u00e5\u00b0\u00e7\u00a6\u00e7\u00a8\u00e8\u00b4\u00a6\u00e6\u00b7\u00e8\u00bf\u00e6\u00e3<\/p>\n<p style=\"margin-left:17%; margin-top: 1em\">\u00e6\u00a4\u00e9\u00e9\u00a1\u00b9\u00e9\u00e8\u00a6\u00e4\u00b8\u00e4\u00b8\u00aa \/etc\/passwd \u00e6\u00e4\u00bb\u00b6\u00e3\u00e5\u00a6\u00e6\u00e6\u00b2\u00a1\u00e6\u00ef\u00bc\u00e5\u00b0\u00e4\u00bc\u00e5\u00e5\u00bb\u00ba\u00e4\u00b8\u00e6\u00a1 \/etc\/shadow \u00e9\u00a1\u00b9\u00e7\u00ae\u00e3<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\"><b>\u2212f<\/b>, <b>\u2212\u2212inactive\u00a0<\/b><i>INACTIVE<\/i><\/p>\n<p style=\"margin-left:17%;\">\u00e5\u00af\u00e7\u00a0\u00e8\u00bf\u00e6\u00e4\u00b9\u00e5\u00ef\u00bc\u00e8\u00b4\u00a6\u00e6\u00b7\u00e8\u00a2\u00ab\u00e5\u00bd\u00bb\u00e5\u00ba\u00e7\u00a6\u00e7\u00a8\u00e4\u00b9\u00e5\u00e7\u00e5\u00a4\u00a9\u00e6\u00b0\u00e3<\/p>\n<p style=\"margin-left:17%; margin-top: 1em\">0 \u00e8\u00a1\u00a8\u00e7\u00a4\u00ba\u00e5\u00af\u00e7\u00a0\u00e8\u00bf\u00e6\u00e6\u00b6\u00ef\u00bc\u00e7\u00ab\u00e5\u00b3\u00e7\u00a6\u00e7\u00a8\u00e8\u00b4\u00a6\u00e6\u00b7\u00ef\u00bc\u22121 \u00e8\u00a1\u00a8\u00e7\u00a4\u00ba\u00e4\u00b8\u00e4\u00bd\u00bf\u00e7\u00a8\u00e8\u00bf\u00e4\u00b8\u00aa\u00e5\u00e8\u00bd\u00e3<\/p>\n<p style=\"margin-left:17%; margin-top: 1em\">\u00e6\u00a4\u00e9\u00e9\u00a1\u00b9\u00e9\u00e8\u00a6\u00e4\u00b8\u00e4\u00b8\u00aa \/etc\/passwd \u00e6\u00e4\u00bb\u00b6\u00e3\u00e5\u00a6\u00e6\u00e6\u00b2\u00a1\u00e6\u00ef\u00bc\u00e5\u00b0\u00e4\u00bc\u00e5\u00e5\u00bb\u00ba\u00e4\u00b8\u00e6\u00a1 \/etc\/shadow \u00e9\u00a1\u00b9\u00e7\u00ae\u00e3<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\"><b>\u2212g<\/b>, <b>\u2212\u2212gid\u00a0<\/b><i>GROUP<\/i><\/p>\n<p style=\"margin-left:17%;\">\u00e7\u00a8\u00e6\u00b7\u00e7\u00e6\u00b0\u00e5\u00e5\u00a7\u00e7\u00bb\u00e5\u00bd\u00e7\u00bb\u00e7\u00e7\u00bb\u00e5\u00e6\u00e6\u00b0\u00e5\u00e4\u00bb\u00a3\u00e5\u00b7\u00e3\u00e6\u00a4\u00e7\u00bb\u00e5\u00bf\u00e9\u00a1\u00bb\u00e5\u00e5\u00a8\u00e3<\/p>\n<p style=\"margin-left:17%; margin-top: 1em\">\u00e7\u00a8\u00e6\u00b7\u00e4\u00b8\u00bb\u00e7\u00ae\u00e5\u00bd\u00e4\u00b8\u00ef\u00bc\u00e5\u00b1\u00e4\u00ba\u00e5\u00e6\u00a5\u00e7\u00e4\u00b8\u00bb\u00e7\u00bb\u00e7\u00e6\u00e4\u00bb\u00b6\u00e5\u00b0\u00e8\u00bd\u00ac\u00e4\u00ba\u00a4\u00e6\u00b0\u00e7\u00bb\u00e6\u00e6\u00e3<\/p>\n<p style=\"margin-left:17%; margin-top: 1em\">\u00e4\u00b8\u00bb\u00e7\u00ae\u00e5\u00bd\u00e4\u00b9\u00e5\u00a4\u00e7\u00e6\u00e4\u00bb\u00b6\u00e6\u00e5\u00b1\u00e7\u00e7\u00bb\u00e5\u00bf\u00e9\u00a1\u00bb\u00e6\u00e5\u00a8\u00e4\u00bf\u00ae\u00e6\u00b9\u00e3<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\"><b>\u2212G<\/b>, <b>\u2212\u2212groups\u00a0<\/b><i>GROUP1<\/i>[<i>,GROUP2,&#8230;<\/i>[<i>,GROUPN<\/i>]]]<\/p>\n<p style=\"margin-left:17%;\">\u00e7\u00a8\u00e6\u00b7\u00e8\u00bf\u00e5\u00b1\u00e4\u00ba\u00e7\u00e9\u00e5\u00a0\u00e7\u00bb\u00e5\u00e8\u00a1\u00a8\u00e3\u00e7\u00bb\u00e4\u00b9\u00e9\u00b4\u00e4\u00bd\u00bf\u00e7\u00a8\u00e9\u00e5\u00b7\u00e5\u00e9\u00ef\u00bc\u00e6\u00b2\u00a1\u00e6\u00e7\u00a9\u00ba\u00e6\u00a0\u00bc\u00e3\u00e8\u00bf\u00e4\u00ba\u00e7\u00bb\u00e9\u00e8\u00a6\u00e9\u00b5\u00e5\u00ae\u00e5 <b>\u2212g<\/b> \u00e9\u00e9\u00a1\u00b9\u00e4\u00b8\u00e7\u00bb\u00e7\u00e7\u00bb\u00e5\u00e6\u00a0\u00b7\u00e7\u00e9\u00e5\u00b6\u00e3<\/p>\n<p style=\"margin-left:17%; margin-top: 1em\">\u00e5\u00a6\u00e6\u00e7\u00a8\u00e6\u00b7\u00e5\u00bd\u00e5\u00e6\u00af\u00e4\u00b8\u00e4\u00b8\u00aa\u00e7\u00bb\u00e7\u00e6\u00e5\u00ef\u00bc\u00e8\u00e8\u00bf\u00e4\u00b8\u00aa\u00e7\u00bb\u00e6\u00b2\u00a1\u00e6\u00e5\u00e5\u00a8\u00e8\u00bf\u00e9\u00ef\u00bc\u00e7\u00a8\u00e6\u00b7\u00e5\u00b0\u00e8\u00a2\u00ab\u00e4\u00bb\u00e9\u00a3\u00e4\u00b8\u00aa\u00e7\u00bb\u00e9\u00e4\u00be\u00bf\u00e5\u00a0\u00e9\u00a4\u00e3\u00e8\u00bf\u00e4\u00b8\u00aa\u00e8\u00a1\u00e4\u00b8\u00ba\u00e5\u00af\u00e4\u00bb\u00a5\u00e9\u00e8\u00bf <b>\u2212a<\/b> \u00e9\u00e9\u00a1\u00b9\u00e4\u00bf\u00ae\u00e6\u00b9\u00ef\u00bc\u00e8\u00bf\u00e4\u00bd\u00bf\u00e7\u00a8\u00e6\u00b7\u00e8\u00bf\u00bd\u00e5\u00a0\u00e5\u00b0\u00e7\u00bb\u00e5\u00ba\u00e7\u00e9\u00e5\u00a0\u00e7\u00bb\u00e5\u00e8\u00a1\u00a8\u00e4\u00b8\u00e3<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\"><b>\u2212l<\/b>, <b>\u2212\u2212login\u00a0<\/b><i>NEW_LOGIN<\/i><\/p>\n<p style=\"margin-left:17%;\">\u00e7\u00a8\u00e6\u00b7\u00e7\u00e5\u00e7\u00a7\u00b0\u00e5\u00b0\u00e4\u00bc\u00e4\u00bb <i>LOGIN<\/i> \u00e4\u00bf\u00ae\u00e6\u00b9\u00e4\u00b8\u00ba <i>NEW_LOGIN<\/i>\u00e3\u00e4\u00b8\u00e4\u00bc\u00e6\u00b4\u00e6\u00b9\u00e5\u00ab\u00e7\u00e4\u00bb\u00bb\u00e4\u00bd\u00e4\u00b8\u00e8\u00a5\u00bf\u00e3\u00e7\u00b9\u00e5\u00ab\u00e6\u00af\u00ef\u00bc\u00e7\u00a8\u00e6\u00b7\u00e7\u00e4\u00b8\u00bb\u00e7\u00ae\u00e5\u00bd\u00e5\u00e5\u00e9\u00ae\u00e4\u00bb\u00b6\u00e6\u00b1\u00a0\u00e4\u00b9\u00e9\u00e8\u00a6\u00e6\u00e5\u00a8\u00e4\u00bf\u00ae\u00e6\u00b9\u00e4\u00bb\u00a5\u00e5\u00e6\u00b0\u00e7\u00bb\u00e5\u00bd\u00e5\u00e5\u00af\u00b9\u00e5\u00ba\u00e3<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\"><b>\u2212L<\/b>, <b>\u2212\u2212lock<\/b><\/p>\n<p style=\"margin-left:17%;\">\u00e9\u00e5\u00ae\u00e7\u00a8\u00e6\u00b7\u00e7\u00e5\u00af\u00e7\u00a0\u00e3\u00e8\u00bf\u00e4\u00bc\u00e5\u00a8\u00e7\u00a8\u00e6\u00b7\u00e5\u00a0\u00e5\u00af\u00e7\u00e5\u00af\u00e7\u00a0\u00e4\u00b9\u00e5\u00e6\u00be\u00e7\u00bd\u00ae\u00e4\u00b8\u00e4\u00b8\u00aa\u201c!\u201d\u00ef\u00bc\u00e5\u00af\u00e4\u00bb\u00a5\u00e5\u00bf\u00ab\u00e9\u00e7\u00a6\u00e7\u00a8\u00e5\u00af\u00e7\u00a0\u00e3\u00e6\u00a8\u00e5\u00af\u00e4\u00bb\u00a5\u00e5 <b>\u2212p<\/b> \u00e6 <b>\u2212U<\/b> \u00e9\u00e5\u00e4\u00bd\u00bf\u00e7\u00a8\u00e6\u00a4\u00e9\u00e9\u00a1\u00b9\u00e3<\/p>\n<p style=\"margin-left:17%; margin-top: 1em\">\u00e6\u00b3\u00a8\u00e6\u00ef\u00bc\u00e5\u00a6\u00e6\u00e5\u00b8\u00e6\u00e9\u00e5\u00ae\u00e8\u00b4\u00a6\u00e6\u00b7(\u00e4\u00b8\u00e4\u00bb\u00e4\u00bb\u00e6\u00af\u00e9\u00e8\u00bf\u00e5\u00af\u00e7\u00a0\u00e8\u00ae\u00bf\u00e9\u00ae)\u00ef\u00bc\u00e6\u00a8\u00e4\u00b9\u00e9\u00e8\u00a6\u00e8\u00ae\u00be\u00e7\u00bd\u00ae <i>EXPIRE_DATE<\/i> \u00e4\u00b8\u00ba <i>1<\/i>\u00e3<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\"><b>\u2212m<\/b>, <b>\u2212\u2212move\u2212home<\/b><\/p>\n<p style=\"margin-left:17%;\">\u00e5\u00b0\u00e7\u00a8\u00e6\u00b7\u00e7\u00e4\u00b8\u00bb\u00e7\u00ae\u00e5\u00bd\u00e7\u00a7\u00bb\u00e5\u00a8\u00e5\u00b0\u00e6\u00b0\u00e4\u00bd\u00e7\u00bd\u00ae\u00e3<\/p>\n<p style=\"margin-left:17%; margin-top: 1em\">\u00e8\u00bf\u00e4\u00b8\u00aa\u00e9\u00e9\u00a1\u00b9\u00e5\u00aa\u00e6\u00e5 <b>\u2212d<\/b> (\u00e6 <b>\u2212\u2212home<\/b>) \u00e9\u00e9\u00a1\u00b9\u00e7\u00bb\u00e5\u00e4\u00bd\u00bf\u00e7\u00a8\u00e6\u00b6\u00e6\u00e6\u00e6\u00e3<\/p>\n<p style=\"margin-left:17%; margin-top: 1em\"><b>usermod<\/b> \u00e4\u00bc\u00e6\u00b9\u00e5\u00e6\u00e4\u00bb\u00b6\u00e7\u00e5\u00b1\u00e4\u00b8\u00bb\u00e5\u00b9\u00b6\u00e5\u00a4\u00e5\u00b6\u00e6\u00a8\u00a1\u00e5\u00bc\u00e3ACL \u00e5\u00e6\u00a9\u00e5\u00b1\u00e5\u00b1\u00e6\u00a7\u00ef\u00bc\u00e4\u00bd\u00e6\u00af\u00e7\u00a8\u00e5\u00e4\u00b9\u00e5\u00af\u00e8\u00bd\u00e9\u00e8\u00a6\u00e6\u00e5\u00a8\u00e4\u00bf\u00ae\u00e6\u00b9\u00e3<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\"><b>\u2212o<\/b>, <b>\u2212\u2212non\u2212unique<\/b><\/p>\n<p style=\"margin-left:17%;\">\u00e4\u00bd\u00bf\u00e7\u00a8 <b>\u2212u<\/b> \u00e9\u00e9\u00a1\u00b9\u00e6\u00b6\u00ef\u00bc\u00e5\u00af\u00e4\u00bb\u00a5\u00e5\u00b0\u00e7\u00a8\u00e6\u00b7 ID \u00e6\u00b9\u00e4\u00b8\u00ba\u00e9\u00e5\u00af\u00e4\u00b8\u00e7\u00e5\u00bc\u00e3<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\"><b>\u2212p<\/b>, <b>\u2212\u2212password\u00a0<\/b><i>PASSWORD<\/i><\/p>\n<p style=\"margin-left:17%;\">\u00e5\u00b7\u00b2\u00e7\u00bb\u00e5\u00a0\u00e5\u00af\u00e8\u00bf\u00e7\u00e5\u00af\u00e7\u00a0\u00ef\u00bc\u00e5\u00b0\u00b1\u00e5 <b>crypt<\/b>(3) \u00e8\u00bf\u00e5\u00e7\u00e9\u00a3\u00e6\u00a0\u00b7\u00e3<\/p>\n<p style=\"margin-left:17%; margin-top: 1em\"><b>\u00e6\u00b3\u00a8\u00e6\u00ef\u00bc<\/b>\u00e4\u00b8\u00e6\u00a8\u00e8\u00e4\u00bd\u00bf\u00e7\u00a8\u00e8\u00bf\u00e4\u00b8\u00aa\u00e9\u00e9\u00a1\u00b9\u00ef\u00bc\u00e5\u00a0\u00e4\u00b8\u00ba\u00e5\u00af\u00e7\u00a0(\u00e6\u00e5\u00a0\u00e5\u00af\u00e8\u00bf\u00e7\u00e5\u00af\u00e7\u00a0)\u00e4\u00bc\u00e8\u00a2\u00ab\u00e7\u00a8\u00e6\u00b7\u00e9\u00e8\u00bf\u00e5\u00e5\u00ba\u00e8\u00bf\u00e4\u00b8\u00aa\u00e8\u00bf\u00e7\u00a8\u00e8\u00e7\u00e5\u00b0\u00e3<\/p>\n<p style=\"margin-left:17%; margin-top: 1em\">\u00e6\u00a8\u00e5\u00ba\u00e8\u00af\u00a5\u00e7\u00a1\u00ae\u00e4\u00bf\u00e5\u00af\u00e7\u00a0\u00e7\u00ac\u00a6\u00e5\u00e7\u00b3\u00bb\u00e7\u00bb\u00e7\u00e5\u00af\u00e7\u00a0\u00e6\u00bf\u00e7\u00e3<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\"><b>\u2212R<\/b>, <b>\u2212\u2212root\u00a0<\/b><i>CHROOT_DIR<\/i><\/p>\n<p style=\"margin-left:17%;\">Apply changes in the <i>CHROOT_DIR<\/i> directory and use the configuration files from the <i>CHROOT_DIR<\/i> directory.<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\"><b>\u2212P<\/b>, <b>\u2212\u2212prefix\u00a0<\/b><i>PREFIX_DIR<\/i><\/p>\n<p style=\"margin-left:17%;\">Apply changes in the <i>PREFIX_DIR<\/i> directory and use the configuration files from the <i>PREFIX_DIR<\/i> directory. This option does not chroot and is intended for preparing a cross\u2212compilation target. Some limitations: NIS and LDAP users\/groups are not verified. PAM authentication is using the host files. No SELINUX support.<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\"><b>\u2212s<\/b>, <b>\u2212\u2212shell\u00a0<\/b><i>SHELL<\/i><\/p>\n<p style=\"margin-left:17%;\">\u00e7\u00a8\u00e6\u00b7\u00e7\u00e6\u00b0\u00e7\u00bb\u00e5\u00bd shell \u00e7\u00e5\u00e7\u00a7\u00b0\u00e3\u00e5\u00b0\u00e6\u00a4\u00e5\u00e6\u00ae\u00b5\u00e8\u00ae\u00be\u00e7\u00bd\u00ae\u00e4\u00b8\u00ba\u00e7\u00a9\u00ba\u00e4\u00bc\u00e8\u00ae\u00a9\u00e7\u00b3\u00bb\u00e7\u00bb\u00e9\u00e6\u00a9\u00e9\u00bb\u00e8\u00ae\u00a4\u00e7\u00e7\u00bb\u00e5\u00bd shell\u00e3<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\"><b>\u2212u<\/b>, <b>\u2212\u2212uid\u00a0<\/b><i>UID<\/i><\/p>\n<p style=\"margin-left:17%;\">\u00e7\u00a8\u00e6\u00b7 ID \u00e7\u00e6\u00b0\u00e6\u00b0\u00e5\u00bc\u00e3<\/p>\n<p style=\"margin-left:17%; margin-top: 1em\">\u00e8\u00bf\u00e4\u00b8\u00aa\u00e5\u00bc\u00e5\u00bf\u00e9\u00a1\u00bb\u00e6\u00af\u00e5\u00af\u00e4\u00b8\u00e7\u00ef\u00bc\u00e9\u00a4\u00e9\u00e4\u00bd\u00bf\u00e7\u00a8\u00e4\u00ba <b>\u2212o<\/b> \u00e9\u00e9\u00a1\u00b9\u00ef\u00bc\u00e5\u00bf\u00e9\u00a1\u00bb\u00e6\u00af\u00e9\u00e8\u00b4\u00e5\u00bc\u00e3<\/p>\n<p style=\"margin-left:17%; margin-top: 1em\">\u00e7\u00a8\u00e6\u00b7\u00e7\u00e9\u00ae\u00e7\u00ae\u00b1\u00ef\u00bc\u00e7\u00a8\u00e6\u00b7\u00e4\u00b8\u00bb\u00e7\u00ae\u00e5\u00bd\u00e4\u00b8\u00e5\u00b1\u00e4\u00ba\u00e6\u00a4\u00e7\u00a8\u00e6\u00b7\u00e7\u00e6\u00e4\u00bb\u00b6\u00e7\u00e5\u00b1\u00e4\u00b8\u00bb ID \u00e4\u00b9\u00e5\u00b0\u00e8\u00aa\u00e5\u00a8\u00e6\u00b4\u00e6\u00b9\u00e3<\/p>\n<p style=\"margin-left:17%; margin-top: 1em\">\u00e7\u00a8\u00e6\u00b7\u00e4\u00b8\u00bb\u00e7\u00ae\u00e5\u00bd\u00e4\u00b9\u00e5\u00a4\u00e6\u00e4\u00bb\u00b6\u00e6\u00e6\u00e6\u00e5\u00bf\u00e9\u00a1\u00bb\u00e6\u00e5\u00a8\u00e4\u00bf\u00ae\u00e5\u00a4\u00e3<\/p>\n<p style=\"margin-left:17%; margin-top: 1em\">\u00e4\u00b8\u00e4\u00bc\u00e5\u00af\u00b9 \/etc\/login.defs \u00e4\u00b8\u00e7 <b>UID_MIN<\/b>, <b>UID_MAX<\/b>, <b>SYS_UID_MIN<\/b> \u00e5 <b>SYS_UID_MAX<\/b> \u00e8\u00bf\u00e8\u00a1\u00e6\u00a3\u00e6\u00a5\u00e3<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\"><b>\u2212U<\/b>, <b>\u2212\u2212unlock<\/b><\/p>\n<p style=\"margin-left:17%;\">\u00e8\u00a7\u00a3\u00e9\u00e7\u00a8\u00e6\u00b7\u00e7\u00e5\u00af\u00e7\u00a0\u00e3\u00e8\u00bf\u00e5\u00b0\u00e7\u00a7\u00bb\u00e9\u00a4\u00e5\u00a0\u00e5\u00af\u00e7\u00e5\u00af\u00e7\u00a0\u00e4\u00b9\u00e5\u00e7\u201c!\u201d\u00e3\u00e6\u00a8\u00e5\u00af\u00e4\u00bb\u00a5\u00e5\u00b0\u00e6\u00a4\u00e9\u00e9\u00a1\u00b9\u00e5 <b>\u2212p<\/b> \u00e6 <b>\u2212L<\/b> \u00e9\u00e5\u00e4\u00bd\u00bf\u00e7\u00a8\u00e3<\/p>\n<p style=\"margin-left:17%; margin-top: 1em\">\u00e6\u00b3\u00a8\u00e6\u00ef\u00bc\u00e5\u00a6\u00e6\u00e6\u00a8\u00e5\u00b8\u00e6\u00e8\u00a7\u00a3\u00e9\u00e8\u00b4\u00a6\u00e6\u00b7(\u00e4\u00b8\u00e5\u00aa\u00e6\u00af\u00e4\u00bd\u00bf\u00e7\u00a8\u00e5\u00af\u00e7\u00a0\u00e8\u00ae\u00bf\u00e9\u00ae)\u00ef\u00bc\u00e6\u00a8\u00e4\u00b9\u00e5\u00ba\u00e8\u00af\u00a5\u00e8\u00ae\u00be\u00e7\u00bd\u00ae <i>EXPIRE_DATE<\/i> (\u00e4\u00be\u00e5\u00a6\u00e8\u00ae\u00be\u00e7\u00bd\u00ae\u00e4\u00b8\u00ba <i>99999<\/i>\u00ef\u00bc\u00e6\u00e8 \/etc\/default\/useradd \u00e4\u00b8\u00e7 <b>EXPIRE<\/b> \u00e5\u00bc)\u00e3<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\"><b>\u2212v<\/b>, <b>\u2212\u2212add\u2212subuids\u00a0<\/b><i>FIRST<\/i>\u2212<i>LAST<\/i><\/p>\n<p style=\"margin-left:17%;\">Add a range of subordinate uids to the user&#8217;s account.<\/p>\n<p style=\"margin-left:17%; margin-top: 1em\">This option may be specified multiple times to add multiple ranges to a users account.<\/p>\n<p style=\"margin-left:17%; margin-top: 1em\">No checks will be performed with regard to <b>SUB_UID_MIN<\/b>, <b>SUB_UID_MAX<\/b>, or <b>SUB_UID_COUNT<\/b> from \/etc\/login.defs.<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\"><b>\u2212V<\/b>, <b>\u2212\u2212del\u2212subuids\u00a0<\/b><i>FIRST<\/i>\u2212<i>LAST<\/i><\/p>\n<p style=\"margin-left:17%;\">Remove a range of subordinate uids from the user&#8217;s account.<\/p>\n<p style=\"margin-left:17%; margin-top: 1em\">This option may be specified multiple times to remove multiple ranges to a users account. When both <b>\u2212\u2212del\u2212subuids<\/b> and <b>\u2212\u2212add\u2212subuids<\/b> are specified, the removal of all subordinate uid ranges happens before any subordinate uid range is added.<\/p>\n<p style=\"margin-left:17%; margin-top: 1em\">No checks will be performed with regard to <b>SUB_UID_MIN<\/b>, <b>SUB_UID_MAX<\/b>, or <b>SUB_UID_COUNT<\/b> from \/etc\/login.defs.<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\"><b>\u2212w<\/b>, <b>\u2212\u2212add\u2212subgids\u00a0<\/b><i>FIRST<\/i>\u2212<i>LAST<\/i><\/p>\n<p style=\"margin-left:17%;\">Add a range of subordinate gids to the user&#8217;s account.<\/p>\n<p style=\"margin-left:17%; margin-top: 1em\">This option may be specified multiple times to add multiple ranges to a users account.<\/p>\n<p style=\"margin-left:17%; margin-top: 1em\">No checks will be performed with regard to <b>SUB_GID_MIN<\/b>, <b>SUB_GID_MAX<\/b>, or <b>SUB_GID_COUNT<\/b> from \/etc\/login.defs.<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\"><b>\u2212W<\/b>, <b>\u2212\u2212del\u2212subgids\u00a0<\/b><i>FIRST<\/i>\u2212<i>LAST<\/i><\/p>\n<p style=\"margin-left:17%;\">Remove a range of subordinate gids from the user&#8217;s account.<\/p>\n<p style=\"margin-left:17%; margin-top: 1em\">This option may be specified multiple times to remove multiple ranges to a users account. When both <b>\u2212\u2212del\u2212subgids<\/b> and <b>\u2212\u2212add\u2212subgids<\/b> are specified, the removal of all subordinate gid ranges happens before any subordinate gid range is added.<\/p>\n<p style=\"margin-left:17%; margin-top: 1em\">No checks will be performed with regard to <b>SUB_GID_MIN<\/b>, <b>SUB_GID_MAX<\/b>, or <b>SUB_GID_COUNT<\/b> from \/etc\/login.defs.<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\"><b>\u2212Z<\/b>, <b>\u2212\u2212selinux\u2212user\u00a0<\/b><i>SEUSER<\/i><\/p>\n<p style=\"margin-left:17%;\">\u00e7\u00a8\u00e6\u00b7\u00e7\u00bb\u00e9\u00e7 SELinux \u00e7\u00a8\u00e6\u00b7\u00e3<\/p>\n<p style=\"margin-left:17%; margin-top: 1em\">\u00e7\u00a9\u00ba\u00e7 <i>SEUSER<\/i> \u00e5\u00b0\u00e7\u00a7\u00bb\u00e9\u00a4\u00e7\u00a8\u00e6\u00b7 <i>LOGIN<\/i> \u00e7 SELinux \u00e7\u00a8\u00e6\u00b7\u00e6\u00a0\u00e5\u00b0(\u00e5\u00a6\u00e6\u00e6)\u00e3<\/p>\n<h2>CAVEATS <a name=\"CAVEATS\"><\/a> <\/h2>\n<p style=\"margin-left:11%; margin-top: 1em\">You must make certain that the named user is not executing any processes when this command is being executed if the user&#8217;s numerical user ID, the user&#8217;s name, or the user&#8217;s home directory is being changed. <b>usermod<\/b> checks this on Linux. On other platforms it only uses utmp to check if the user is logged in.<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\">\u00e6\u00a8\u00e5\u00bf\u00e9\u00a1\u00bb\u00e6\u00e5\u00a8\u00e6\u00b4\u00e6\u00b9 <b>crontab<\/b> \u00e6\u00e4\u00bb\u00b6\u00e6 <b>at<\/b> \u00e4\u00bd\u00e4\u00b8\u00e7\u00e5\u00b1\u00e4\u00b8\u00bb\u00e3<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\">\u00e6\u00a8\u00e5\u00bf\u00e9\u00a1\u00bb\u00e6\u00b4\u00e6\u00b9 NIS \u00e6\u00e5\u00a1\u00e5\u00a8\u00e4\u00b8\u00e7 NIS \u00e7\u00b8\u00e5\u00b3\u00e5\u00e5\u00ae\u00b9\u00e3<\/p>\n<h2>\u00e9\u00e7\u00bd\u00ae\u00e6\u00e4\u00bb\u00b6 <a name=\"\u00e9\u00e7\u00bd\u00ae\u00e6\u00e4\u00bb\u00b6\"><\/a> <\/h2>\n<p style=\"margin-left:11%; margin-top: 1em\">\u00e5\u00a8 \/etc\/login.defs \u00e4\u00b8\u00e6\u00e5\u00a6\u00e4\u00b8\u00e9\u00e7\u00bd\u00ae\u00e5\u00e9\u00ef\u00bc\u00e5\u00af\u00e4\u00bb\u00a5\u00e7\u00a8\u00e6\u00a5\u00e6\u00b4\u00e6\u00b9\u00e6\u00a4\u00e5\u00b7\u00a5\u00e5\u00b7\u00e7\u00e8\u00a1\u00e4\u00b8\u00ba\u00ef\u00bc<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\"><b>MAIL_DIR<\/b> (string)<\/p>\n<p style=\"margin-left:17%;\">\u00e9\u00ae\u00e7\u00ae\u00b1\u00e7\u00ae\u00e5\u00bd\u00e3\u00e4\u00bf\u00ae\u00e6\u00b9\u00e6\u00e5\u00a0\u00e9\u00a4\u00e7\u00a8\u00e6\u00b7\u00e8\u00b4\u00a6\u00e6\u00b7\u00e6\u00b6\u00e9\u00e8\u00a6\u00e5\u00a4\u00e7\u00e9\u00ae\u00e7\u00ae\u00b1\u00ef\u00bc\u00e5\u00a6\u00e6\u00e6\u00b2\u00a1\u00e6\u00e6\u00e5\u00ae\u00ef\u00bc\u00e5\u00b0\u00e4\u00bd\u00bf\u00e7\u00a8\u00e7\u00bc\u00e8\u00af\u00e6\u00b6\u00e6\u00e5\u00ae\u00e7\u00e9\u00bb\u00e8\u00ae\u00a4\u00e5\u00bc\u00e3<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\"><b>MAIL_FILE<\/b> (string)<\/p>\n<p style=\"margin-left:17%;\">\u00e5\u00ae\u00e4\u00b9\u00e7\u00a8\u00e6\u00b7\u00e9\u00ae\u00e7\u00ae\u00b1\u00e6\u00e4\u00bb\u00b6\u00e7\u00e4\u00bd\u00e7\u00bd\u00ae(\u00e7\u00b8\u00e5\u00af\u00b9\u00e4\u00ba\u00e4\u00b8\u00bb\u00e7\u00ae\u00e5\u00bd)\u00e3<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\"><b>MAIL_DIR<\/b> and <b>MAIL_FILE<\/b> \u00e5\u00e9\u00e7\u00b1 <b>useradd<\/b>\u00ef\u00bc<b>usermod<\/b> \u00e5 <b>userdel<\/b> \u00e7\u00a8\u00e4\u00ba\u00e5\u00e5\u00bb\u00ba\u00e3\u00e7\u00a7\u00bb\u00e5\u00a8\u00e6\u00e5\u00a0\u00e9\u00a4\u00e7\u00a8\u00e6\u00b7\u00e9\u00ae\u00e7\u00ae\u00b1\u00e3<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\">\u00e5\u00a6\u00e6 <b>MAIL_CHECK_ENAB<\/b> \u00e8\u00ae\u00be\u00e7\u00bd\u00ae\u00e4\u00b8\u00ba <i>yes<\/i>\u00ef\u00bc\u00e5\u00ae\u00e4\u00bb\u00ac\u00e4\u00b9\u00e8\u00a2\u00ab\u00e7\u00a8\u00e4\u00ba\u00e5\u00ae\u00e4\u00b9 <b>MAIL<\/b> \u00e7\u00af\u00e5\u00a2\u00e5\u00e9\u00e3<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\"><b>MAX_MEMBERS_PER_GROUP<\/b> (number)<\/p>\n<p style=\"margin-left:17%;\">\u00e6\u00af\u00e4\u00b8\u00aa\u00e7\u00bb\u00e6\u00a1\u00e7\u00ae\u00e7\u00e6\u00e5\u00a4\u00a7\u00e6\u00e5\u00e6\u00b0\u00e3\u00e8\u00be\u00be\u00e5\u00b0\u00e6\u00e5\u00a4\u00a7\u00e5\u00bc\u00e6\u00b6\u00ef\u00bc\u00e5\u00a8 \/etc\/group \u00e5\u00bc\u00e5\u00a7\u00e4\u00b8\u00e4\u00b8\u00aa\u00e6\u00b0\u00e6\u00a1\u00e7\u00ae(\u00e8\u00a1)(\u00e4\u00bd\u00bf\u00e7\u00a8\u00e5\u00e6\u00a0\u00b7\u00e7\u00e5\u00e7\u00a7\u00b0\u00ef\u00bc\u00e5\u00e6\u00a0\u00b7\u00e7\u00e5\u00af\u00e7\u00a0\u00ef\u00bc\u00e5\u00e6\u00a0\u00b7\u00e7 GID)\u00e3<\/p>\n<p style=\"margin-left:17%; margin-top: 1em\">\u00e9\u00bb\u00e8\u00ae\u00a4\u00e5\u00bc\u00e6\u00af 0\u00ef\u00bc\u00e6\u00e5\u00b3\u00e7\u00e7\u00bb\u00e4\u00b8\u00e7\u00e6\u00e5\u00e6\u00b0\u00e6\u00b2\u00a1\u00e6\u00e9\u00e5\u00b6\u00e3<\/p>\n<p style=\"margin-left:17%; margin-top: 1em\">\u00e6\u00a4\u00e5\u00e8\u00bd(\u00e5\u00e5\u00b2\u00e7\u00bb)\u00e5\u00e8\u00ae\u00b8\u00e9\u00e5\u00b6\u00e7\u00bb\u00e6\u00e4\u00bb\u00b6\u00e4\u00b8\u00e7\u00e8\u00a1\u00e9\u00bf\u00e5\u00ba\u00a6\u00e3\u00e8\u00bf\u00e5\u00af\u00b9\u00e4\u00ba\u00e7\u00a1\u00ae\u00e4\u00bf NIS \u00e7\u00bb\u00e7\u00e8\u00a1\u00e6\u00af\u00e9\u00bf\u00e4\u00ba 1024 \u00e5\u00e7\u00ac\u00a6\u00e3<\/p>\n<p style=\"margin-left:17%; margin-top: 1em\">\u00e5\u00a6\u00e6\u00e8\u00a6\u00e5\u00bc\u00ba\u00e5\u00b6\u00e8\u00bf\u00e4\u00b8\u00aa\u00e9\u00e5\u00b6\u00ef\u00bc\u00e5\u00af\u00e4\u00bb\u00a5\u00e4\u00bd\u00bf\u00e7\u00a8 25\u00e3<\/p>\n<p style=\"margin-left:17%; margin-top: 1em\">\u00e6\u00b3\u00a8\u00e6\u00ef\u00bc\u00e5\u00e5\u00b2\u00e7\u00bb\u00e5\u00af\u00e8\u00bd\u00e4\u00b8\u00e5\u00e6\u00e6\u00e5\u00b7\u00a5\u00e5\u00b7\u00e7\u00e6\u00af\u00e6(\u00e7\u00e8\u00b3\u00e5\u00a8 Shadow \u00e5\u00b7\u00a5\u00e5\u00b7\u00e9\u00e4\u00b8- )\u00e3\u00e6\u00a8\u00e4\u00b8\u00e5\u00ba\u00e8\u00af\u00a5\u00e4\u00bd\u00bf\u00e7\u00a8\u00e8\u00bf\u00e4\u00b8\u00aa\u00e5\u00e9\u00ef\u00bc\u00e9\u00a4\u00e9\u00e7\u00e7\u00e9\u00e8\u00a6\u00e3<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\"><b>SUB_GID_MIN<\/b> (number), <b>SUB_GID_MAX<\/b> (number), <b>SUB_GID_COUNT<\/b> (number)<\/p>\n<p style=\"margin-left:17%;\">If \/etc\/subuid exists, the commands <b>useradd<\/b> and <b>newusers<\/b> (unless the user already have subordinate group IDs) allocate <b>SUB_GID_COUNT<\/b> unused group IDs from the range <b>SUB_GID_MIN<\/b> to <b>SUB_GID_MAX<\/b> for each new user.<\/p>\n<p style=\"margin-left:17%; margin-top: 1em\">The default values for <b>SUB_GID_MIN<\/b>, <b>SUB_GID_MAX<\/b>, <b>SUB_GID_COUNT<\/b> are respectively 100000, 600100000 and 10000.<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\"><b>SUB_UID_MIN<\/b> (number), <b>SUB_UID_MAX<\/b> (number), <b>SUB_UID_COUNT<\/b> (number)<\/p>\n<p style=\"margin-left:17%;\">If \/etc\/subuid exists, the commands <b>useradd<\/b> and <b>newusers<\/b> (unless the user already have subordinate user IDs) allocate <b>SUB_UID_COUNT<\/b> unused user IDs from the range <b>SUB_UID_MIN<\/b> to <b>SUB_UID_MAX<\/b> for each new user.<\/p>\n<p style=\"margin-left:17%; margin-top: 1em\">The default values for <b>SUB_UID_MIN<\/b>, <b>SUB_UID_MAX<\/b>, <b>SUB_UID_COUNT<\/b> are respectively 100000, 600100000 and 10000.<\/p>\n<h2>\u00e6\u00e4\u00bb\u00b6 <a name=\"\u00e6\u00e4\u00bb\u00b6\"><\/a> <\/h2>\n<p style=\"margin-left:11%; margin-top: 1em\">\/etc\/group<\/p>\n<p style=\"margin-left:17%;\">\u00e7\u00bb\u00e8\u00b4\u00a6\u00e6\u00b7\u00e4\u00bf\u00a1\u00e6\u00af\u00e3<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\">\/etc\/gshadow<\/p>\n<p style=\"margin-left:17%;\">\u00e5\u00ae\u00e5\u00a8\u00e7\u00bb\u00e8\u00b4\u00a6\u00e6\u00b7\u00e4\u00bf\u00a1\u00e6\u00af\u00e3<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\">\/etc\/login.defs<\/p>\n<p style=\"margin-left:17%;\">Shadow \u00e5\u00af\u00e7\u00a0\u00e5\u00a5\u00e4\u00bb\u00b6\u00e9\u00e7\u00bd\u00ae\u00e3<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\">\/etc\/passwd<\/p>\n<p style=\"margin-left:17%;\">\u00e7\u00a8\u00e6\u00b7\u00e8\u00b4\u00a6\u00e6\u00b7\u00e4\u00bf\u00a1\u00e6\u00af\u00e3<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\">\/etc\/shadow<\/p>\n<p style=\"margin-left:17%;\">\u00e5\u00ae\u00e5\u00a8\u00e7\u00a8\u00e6\u00b7\u00e8\u00b4\u00a6\u00e6\u00b7\u00e4\u00bf\u00a1\u00e6\u00af\u00e3<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\">\/etc\/subgid<\/p>\n<p style=\"margin-left:17%;\">Per user subordinate group IDs.<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\">\/etc\/subuid<\/p>\n<p style=\"margin-left:17%;\">Per user subordinate user IDs.<\/p>\n<h2>\u00e5\u00e8\u00a7 <a name=\"\u00e5\u00e8\u00a7\"><\/a> <\/h2>\n<p style=\"margin-left:11%; margin-top: 1em\"><b>chfn<\/b>(1), <b>chsh<\/b>(1), <b>passwd<\/b>(1), <b>crypt<\/b>(3), <b>gpasswd<\/b>(8), <b>groupadd<\/b>(8), <b>groupdel<\/b>(8), <b>groupmod<\/b>(8), <b>login.defs<\/b>(5), <b>subgid<\/b>(5), <b>subuid<\/b>(5), <b>useradd<\/b>(8), <b>userdel<\/b>(8).<\/p>\n<hr>\n","protected":false},"excerpt":{"rendered":"<p>USERMOD \u00e5\u00e7\u00a7\u00b0 \u00e5\u00a4\u00a7\u00e7\u00ba\u00b2 \u00e6\u00e8\u00bf\u00b0 \u00e9\u00e9\u00a1\u00b9 CAVEATS \u00e9\u00e7\u00bd\u00ae\u00e6\u00e4\u00bb\u00b6 \u00e6\u00e4\u00bb\u00b6 \u00e5\u00e8\u00a7 \u00e5\u00e7\u00a7\u00b0 usermod \u2212 \u00e4\u00bf\u00ae\u00e6\u00b9\u00e4\u00b8\u00e4\u00b8\u00aa\u00e7\u00a8\u00e6\u00b7\u00e8\u00b4\u00a6\u00e6\u00b7 \u00e5\u00a4\u00a7\u00e7\u00ba\u00b2 usermod [\u00e9\u00e9\u00a1\u00b9] \u00e7\u00bb\u00e5\u00bd \u00e6\u00e8\u00bf\u00b0 usermod \u00e4\u00bf\u00ae\u00e6\u00b9\u00e7\u00b3\u00bb\u00e7\u00bb\u00e8\u00b4\u00a6\u00e6\u00b7\u00e6\u00e4\u00bb\u00b6\u00e5\u00e5\u00a8\u00e5\u00bd\u00e4\u00bb\u00a4\u00e8\u00a1\u00e4\u00b8\u00e6\u00e5\u00ae\u00e7\u00e7\u00b8\u00e5\u00b3\u00e6\u00b4\u00e6\u00b9\u00e3 \u00e9\u00e9\u00a1\u00b9 usermod \u00e5\u00af\u00e4\u00bb\u00a5\u00e6\u00a5\u00e5\u00e7\u00e9\u00e9\u00a1\u00b9\u00e6\u00ef\u00bc \u2212a, \u2212\u2212append \u00e5\u00b0\u00e7\u00a8\u00e6\u00b7\u00e6\u00b7\u00bb\u00e5\u00a0\u00e5\u00b0\u00e9\u00e5\u00a0\u00e7\u00bb\u00e3\u00e5\u00aa\u00e8\u00bd\u00e5 \u2212G \u00e9\u00e9\u00a1\u00b9\u00e4\u00b8\u00e8\u00b5\u00b7\u00e4\u00bd\u00bf\u00e7\u00a8\u00e3 \u2212c, \u2212\u2212comment\u00a0COMMENT \u00e7\u00a8\u00e6\u00b7\u00e5\u00af\u00e7\u00a0\u00e6\u00e4\u00bb\u00b6\u00e4\u00b8\u00e6\u00b3\u00a8\u00e9\u00e5\u00e6\u00ae\u00b5\u00e7\u00e6\u00b0\u00e5\u00bc\u00e3\u00e9\u00e5\u00b8\u00b8\u00e4\u00bd\u00bf\u00e7\u00a8 chfn(1) 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