{"id":89,"date":"2026-01-28T03:00:22","date_gmt":"2026-01-27T18:00:22","guid":{"rendered":"http:\/\/word.igoni.kr\/?p=89"},"modified":"2026-02-02T22:42:16","modified_gmt":"2026-02-02T13:42:16","slug":"%eb%a6%ac%eb%88%85%ec%8a%a4%ec%97%90%ec%84%9c-%ec%82%ac%ec%9a%a9%ec%9e%90-%ea%b4%80%eb%a6%ac%ed%95%98%ea%b8%b0-1","status":"publish","type":"post","link":"http:\/\/www.igoni.kr\/?p=89","title":{"rendered":"\ub9ac\ub205\uc2a4\uc5d0\uc11c \uc0ac\uc6a9\uc790 \uad00\ub9ac\ud558\uae30-1"},"content":{"rendered":"<ol id=\"bkmrk-test-%EC%82%AC%EC%9A%A9%EC%9E%90%EB%A5%BC-test123%EC%9C%BC%EB%A1%9C-\">\n\n<li>test \uc0ac\uc6a9\uc790\ub97c test123\uc73c\ub85c \ubcc0\uacbd\n<pre><code class=\"language-shell\">$&gt; usermod -l test123 test\n$&gt; egrep &#039;test123&#039; \/etc\/passwd\ntest123:x:10000:10000::\/data\/test:\/bin\/sh<\/code><\/pre>\n<\/li>\n\n<li>uid\ub97c 10000\uc5d0\uc11c 20000\uc73c\ub85c \ubcc0\uacbd\ud558\uae30\n<pre><code class=\"language-shell\">$&gt; usermod -u 20000 test\n$&gt; egrep &#039;test123&#039; \/etc\/passwd\ntest:x:20000:10000::\/home\/test:\/bin\/sh<\/code><\/pre>\n<\/li>\n\n<li>gid\ub97c\u00a010000\uc5d0\uc11c 20000\uc73c\ub85c \ubcc0\uacbd\ud558\uae30\n<pre><code class=\"language-shell\">$&gt; usermod -u 20000 test\n$&gt; egrep &#039;test&#039; \/etc\/passwd\ntest:x:20000:20000::\/home\/test:\/bin\/sh<\/code><\/pre>\n<\/li>\n\n<li>\ud648\ub514\ub809\ud1a0\ub9ac\ub97c \/data\/test \ub97c \/home\/test\ub85c \ubcc0\uacbd\n<pre><code class=\"language-shell\">$&gt; usermod -d \/home\/test11 test\n$&gt; egrep &#039;test&#039; \/etc\/passwd\ntest:x:20000:20000::\/home\/test11:\/bin\/sh<\/code><\/pre>\n* \uc2e4\uc81c \ub370\uc774\ud130\uac00 \uc774\ub3d9\ud558\uc9c4 \uc54a\uace0, \uc124\uc815\ub9cc \ubc14\ub01c<\/li>\n\n<li>\uc0ac\uc6a9\uc790 \uc7a0\uae08\n<pre><code class=\"language-shell\">$&gt; usermod -L test\n$&gt; grep &#039;test&#039; \/etc\/shadow\n...\ntest:!aaaa:::\n...<\/code><\/pre>\n*\uc0ac\uc6a9\uc790\uac00 \uc7a0\uae38\uacbd\uc6b0, shadow\ud30c\uc77c\uc5d0 !\ub85c \uc2dc\uc791\ud558\uba70, \ub85c\uadf8\uc778\uc774 \uc548\ub428.<\/li>\n\n<li>\uc0ac\uc6a9\uc790 \uc7a0\uae08\ud574\uc81c\n<pre><code class=\"language-shell\">$&gt; 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