{"id":173,"date":"2021-03-29T14:26:56","date_gmt":"2021-03-29T05:26:56","guid":{"rendered":"https:\/\/technet.chokin-chokin.com\/?p=173"},"modified":"2021-03-29T14:52:09","modified_gmt":"2021-03-29T05:52:09","slug":"post-173","status":"publish","type":"post","link":"https:\/\/technet.chokin-chokin.com\/?p=173","title":{"rendered":"Ubuntu Server\uff0fCentOS\u306e\u521d\u671f\u8a2d\u5b9a\u3000\u30e6\u30fc\u30b6\u30fb\u30b0\u30eb\u30fc\u30d7\u306e\u8a2d\u5b9a\u7de8"},"content":{"rendered":"<p>\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u5b8c\u4e86\u3057\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u307e\u3067\u5b8c\u4e86\u3057\u305f\u3089\u6b21\u306f\u30e6\u30fc\u30b6\u306e\u4f5c\u6210\u3092\u3057\u307e\u3059\u3002<br \/>\n\u3063\u3066\u3044\u3046\u304b\u3001\u9806\u5e8f\u306f\u5225\u306b\u305d\u308c\u305e\u308c\u3067\u826f\u3044\u3068\u306f\u601d\u3046\u3093\u3067\u3059\u3051\u3069\u306d\u3002<\/p>\n<div class=\"linkcard\"><div class=\"lkc-internal-wrap\"><a class=\"lkc-link no_icon\" href=\"https:\/\/technet.chokin-chokin.com\/?p=170\"><div class=\"lkc-card\"><div class=\"lkc-info\"><div class=\"lkc-favicon\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.google.com\/s2\/favicons?domain=technet.chokin-chokin.com\" alt=\"\" width=\"16\" height=\"16\" \/><\/div><div class=\"lkc-domain\">\u30a8\u30f3\u30b8\u30cb\u30a2\u5099\u5fd8\u9332<\/div><\/div><div class=\"lkc-content\"><figure class=\"lkc-thumbnail\"><img decoding=\"async\" class=\"lkc-thumbnail-img\" src=\"\/\/technet.chokin-chokin.com\/wp-content\/uploads\/2021\/03\/ubuntusvinst_25-150x150.png\" width=\"100px\" height=\"108px\" alt=\"\" \/><\/figure><div class=\"lkc-title\">Ubuntu Server 20.04.2\u306e\u521d\u671f\u8a2d\u5b9a\u3000OS\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u7de8<\/div><div class=\"lkc-date\">&#x1f552;&#xfe0f;2021-03-29<\/div><div class=\"lkc-excerpt\">Ubuntu\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u6642\u523b\u5408\u308f\u305b\u3092\u3057\u3066\u5b89\u5fc3\u3057\u3066\u3044\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u3002OS\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u884c\u3044\u307e\u3057\u3087\u3046\u3002\u6700\u65b0\u306e\u72b6\u614b\u306b\u3057\u3066\u304a\u304f\u3053\u3068\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u9762\u304b\u3089\u3082\u975e\u5e38\u306b\u5927\u5207\u3002\u203b\u3082\u3057\u5c0e\u5165\u4e88\u5b9a\u306e\u30a2\u30d7\u30ea\u306a\u3069\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u5f71\u97ff\u3092\u8abf\u67fb\u3057\u3066\u304b\u3089\u306b\u3057\u307e\u3057\u3087\u3046\u306d\u3002\u30ed\u30fc\u30ab\u30eb\u30d1\u30c3\u30b1\u30fc\u30b8\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u66f4\u65b0\u4f7f\u3046\u30b3\u30de\u30f3\u30c9\u306f\u3000sudo apt update\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u53ef\u80fd\u306a\u30d1\u30c3\u30b1\u30fc\u30b8\u6570\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002user01@ubuntuserver01:~$ sudo apt updateHit:1 http:\/\/jp.archive.ubuntu.com\/ubuntu focal InReleaseGet:2 http:\/\/jp.archive.ubuntu.com\/ubuntu focal-updates ...<\/div><\/div><div class=\"clear\"><\/div><\/div><\/a><\/div><\/div>\n<p>&nbsp;<\/p>\n<h2>\u30e6\u30fc\u30b6\u306e\u767b\u9332\u30fb\u524a\u9664\u306a\u3069<\/h2>\n<p>\u524d\u63d0\u3068\u3057\u3066\u3044\u3061\u3044\u3061sudo\u3059\u308b\u306e\u304c\u3081\u3093\u3069\u3044\u306e\u3067root\u30e6\u30fc\u30b6\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>root\u30e6\u30fc\u30b6\u306b\u30b9\u30a4\u30c3\u30c1<br \/>\n<span style=\"color: #ffffff; background-color: #333333;\">$sudo su &#8211;<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3>\u30e6\u30fc\u30b6\u767b\u9332<\/h3>\n<p><span style=\"color: #ffffff; background-color: #333333;\">#useradd -m user02<\/span><br \/>\n\u203b-m\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u30db\u30fc\u30e0\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u4f5c\u6210\u3059\u308b<\/p>\n<table style=\"width: 100%; border-collapse: collapse; background-color: #000000;\">\n<tbody>\n<tr>\n<td style=\"width: 100%;\"><span style=\"color: #ffffff;\">root@ubuntuserver01:~# useradd -m user02<br \/>\nroot@ubuntuserver01:~# ls -ld \/home\/user02<br \/>\ndrwxr-xr-x 2 user02 user02 4096 Mar 29 13:35 \/home\/user02<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>useradd \u3067\u30e6\u30fc\u30b6\u3092\u4f5c\u6210\u3057\u3001ls -ld\u30b3\u30de\u30f3\u30c9\u3067\u30db\u30fc\u30e0\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3>group\u306e\u7ba1\u7406<\/h3>\n<p>\u30b0\u30eb\u30fc\u30d7\u3092\u4f5c\u3063\u3066\u3001\u4f5c\u6210\u3057\u305f\u30e6\u30fc\u30b6\u3092\u305d\u306e\u30b0\u30eb\u30fc\u30d7\u306b\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n<h4>group\u306e\u4f5c\u6210<\/h4>\n<p>groupadd\u30b3\u30de\u30f3\u30c9\u3067\u4f5c\u6210\u3057\u307e\u3059\u3002<br \/>\n\u3061\u3083\u3093\u3068\u4f5c\u6210\u3067\u304d\u305f\u304b\u306f\u3001\/etc\/group\u30d5\u30a1\u30a4\u30eb\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<p>\u4f5c\u6210\uff1agroupadd group01<br \/>\n\u78ba\u8a8d\uff1atail -1 \/etc\/group<\/p>\n<table style=\"width: 100%; border-collapse: collapse; background-color: #000000;\">\n<tbody>\n<tr>\n<td style=\"width: 100%;\"><span style=\"color: #ffffff;\">root@ubuntuserver01:~# groupadd group01<br \/>\nroot@ubuntuserver01:~# tail -1 \/etc\/group<br \/>\ngroup01:x:1002:<br \/>\nroot@ubuntuserver01:~#<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>group\u3078\u306e\u8ffd\u52a0<\/h4>\n<p>usermod\u30b3\u30de\u30f3\u30c9\u3067\u8ffd\u52a0\u3057\u307e\u3059\u3002<br \/>\nid\u30b3\u30de\u30f3\u30c9\u3067\u78ba\u8a8d\u3067\u3059\u3002<\/p>\n<p>\u4f5c\u6210\uff1ausermod user02 -G group01<br \/>\n\u78ba\u8a8d\uff1aid user02<\/p>\n<table style=\"width: 100%; border-collapse: collapse; background-color: #000000;\">\n<tbody>\n<tr>\n<td style=\"width: 100%;\"><span style=\"color: #ffffff;\">root@ubuntuserver01:~# usermod user02 -G group01<\/span><br \/>\n<span style=\"color: #ffffff;\">root@ubuntuserver01:~# id user02<\/span><br \/>\n<span style=\"color: #ffffff;\">uid=1001(user02) gid=1001(user02) groups=1001(user02),1002(group01)<\/span><br \/>\n<span style=\"color: #ffffff;\">root@ubuntuserver01:~#<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h4>2\u6b21group\u3078\u306e\u8ffd\u52a0<\/h4>\n<p>\u3053\u308c\u3082usermod\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3044\u307e\u3059\u304c\u3001\u30aa\u30d7\u30b7\u30e7\u30f3\u306b\u6ce8\u610f\u3067\u3059\u3002<br \/>\nusermod user02 -aG group02<\/p>\n<p>\u305d\u306e\u524d\u306b2\u6b21\u30b0\u30eb\u30fc\u30d7\u3068\u306a\u308b\u30b0\u30eb\u30fc\u30d7\u3092\u5148\u306b\u4f5c\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<table style=\"width: 100%; border-collapse: collapse; background-color: #000000;\">\n<tbody>\n<tr>\n<td style=\"width: 100%;\"><span style=\"color: #ffffff;\">root@ubuntuserver01:~# groupadd group02<\/span><br \/>\n<span style=\"color: #ffffff;\">root@ubuntuserver01:~# tail -2 \/etc\/group<\/span><br \/>\n<span style=\"color: #ffffff;\">group01:x:1002:user02<\/span><br \/>\n<span style=\"color: #ffffff;\">group02:x:1003:<\/span><br \/>\n<span style=\"color: #ffffff;\">root@ubuntuserver01:~# usermod user02 -aG group02<\/span><br \/>\n<span style=\"color: #ffffff;\">root@ubuntuserver01:~# id user02<\/span><br \/>\n<span style=\"color: #ffffff;\">uid=1001(user02) gid=1001(user02) groups=1001(user02),1002(group01),1003(group02)<\/span><br \/>\n<span style=\"color: #ffffff;\">root@ubuntuserver01:~#<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u203bgrop\u304b\u3089\u306e\u524a\u9664\u306f \/etc\/group \u3092\u7de8\u96c6\u3059\u308c\u3070\u3067\u304d\u307e\u3059\u3002<br \/>\n\uff08\u306a\u304a\u3001\u30b3\u30de\u30f3\u30c9\u304c\u3042\u308b\u304b\u4e0d\u660e\u3067\u3059\u3002\u30b9\u30df\u30de\u30bb\u30f3\uff09<\/p>\n<p>&nbsp;<\/p>\n<h4>group\u306e\u524a\u9664<\/h4>\n<p>groupdel group02 \u3067\u524a\u9664\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n<table style=\"width: 100%; border-collapse: collapse; background-color: #000000;\">\n<tbody>\n<tr>\n<td style=\"width: 100%;\"><span style=\"color: #ffffff;\">root@ubuntuserver01:~# groupdel group02<\/span><br \/>\n<span style=\"color: #ffffff;\">root@ubuntuserver01:~# tail -2 \/etc\/group<\/span><br \/>\n<span style=\"color: #ffffff;\">user02:x:1001:<\/span><br \/>\n<span style=\"color: #ffffff;\">group01:x:1002:user02<\/span><br \/>\n<span style=\"color: #ffffff;\">root@ubuntuserver01:~# id user02<\/span><br \/>\n<span style=\"color: #ffffff;\">uid=1001(user02) gid=1001(user02) groups=1001(user02),1002(group01)<\/span><br \/>\n<span style=\"color: #ffffff;\">root@ubuntuserver01:~#<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u30b0\u30eb\u30fc\u30d7\u3092\u524a\u9664\u3059\u308b\u3068\u3001\u305d\u306e\u30b0\u30eb\u30fc\u30d7\u306b\u5165\u3063\u3066\u3044\u305f\u30e6\u30fc\u30b6\u306e\u8a2d\u5b9a\u304b\u3089\u3082\u524a\u9664\u3055\u308c\u308b\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3059\u306d\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3>\u30e6\u30fc\u30b6\u306e\u524a\u9664<\/h3>\n<p>userdel -r \u30e6\u30fc\u30b6\u540d<\/p>\n<p>\/etc\/passwd \/etc\/shadow\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u30a8\u30f3\u30c8\u30ea\u30fc\u304c\u524a\u9664\u3055\u308c\u307e\u3059\u3002<br \/>\n\u6ce8\u610f\uff1a<br \/>\n-r \u307e\u305f\u306f &#8211;remove \u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4ed8\u3051\u306a\u3044\u3068\u30db\u30fc\u30e0\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u304c\u6b8b\u3063\u3066\u3057\u307e\u3046\u306e\u3067\u5fd8\u308c\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002<br \/>\n\u6b8b\u3057\u305f\u3044\u5834\u5408\u306f\u30aa\u30d7\u30b7\u30e7\u30f3\u306f\u8981\u308a\u307e\u305b\u3093\u3002<br \/>\n\u4e0b\u8a18\u306f\u30e6\u30fc\u30b6\u524a\u9664\u3068\/etc\/passwd \u3068\/etc\/shadow\u306e\u5185\u5bb9\u3068\u30db\u30fc\u30e0\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\uff08\/home\/user02\uff09\u304c\u524a\u9664\u3055\u308c\u305f\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u307e\u3067\u306e\u4f8b\u3067\u3059\u3002<\/p>\n<table style=\"width: 100%; border-collapse: collapse; background-color: #000000;\">\n<tbody>\n<tr>\n<td style=\"width: 100%;\"><span style=\"color: #ffffff;\">root@ubuntuserver01:~# tail -1 \/etc\/passwd<\/span><br \/>\n<span style=\"color: #ffffff;\">user02:x:1001:1001::\/home\/user02:\/bin\/sh<\/span><br \/>\n<span style=\"color: #ffffff;\">root@ubuntuserver01:~# tail -1 \/etc\/shadow<\/span><br \/>\n<span style=\"color: #ffffff;\">user02:!:18715:0:99999:7:::<\/span><br \/>\n<span style=\"color: #ffffff;\">root@ubuntuserver01:~# ls -ld \/home\/user02<\/span><br \/>\n<span style=\"color: #ffffff;\">drwxr-xr-x 2 user02 user02 4096 Mar 29 13:35 \/home\/user02<\/span><br \/>\n<span style=\"color: #ffffff;\">root@ubuntuserver01:~#<\/span><br \/>\n<span style=\"color: #ffffff;\">root@ubuntuserver01:~# userdel -r user02<\/span><br \/>\n<span style=\"color: #ffffff;\">userdel: user02 mail spool (\/var\/mail\/user02) not found<\/span><br \/>\n<span style=\"color: #ffffff;\">root@ubuntuserver01:~# ls -ld \/home\/user02<\/span><br \/>\n<span style=\"color: #ffffff;\">ls: cannot access &#8216;\/home\/user02&#8217;: No such file or directory<\/span><br \/>\n<span style=\"color: #ffffff;\">root@ubuntuserver01:~# tail -1 \/etc\/passwd<\/span><br \/>\n<span style=\"color: #ffffff;\">lxd:x:998:100::\/var\/snap\/lxd\/common\/lxd:\/bin\/false<\/span><br \/>\n<span style=\"color: #ffffff;\">root@ubuntuserver01:~# tail -1 \/etc\/shadow<\/span><br \/>\n<span style=\"color: #ffffff;\">lxd:!:18712::::::<\/span><br \/>\n<span style=\"color: #ffffff;\">root@ubuntuserver01:~#<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3>\u30e6\u30fc\u30b6\u306e\u60c5\u5831\u306e\u78ba\u8a8d \u3068\u3000\u30d1\u30b9\u30ef\u30fc\u30c9\u5909\u66f4\u65e5\u6570\u306e\u8a2d\u5b9a<\/h3>\n<p>chage\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<p>chage -l user03<\/p>\n<p>#\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u5909\u66f4\u306a\u3057\u3067\u4f7f\u7528\u3067\u304d\u308b\u6700\u5927\u65e5\u6570\u3092\u8a2d\u5b9a<br \/>\nchage -M 60 user03<\/p>\n<p>#\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u5909\u66f4\u306e\u8b66\u544a\u3092\u4f55\u65e5\u524d\u304b\u3089\u51fa\u3059\u304b\u3092\u8a2d\u5b9a<br \/>\nchage -W 14 user03<\/p>\n<p>&nbsp;<\/p>\n<table style=\"width: 100%; border-collapse: collapse; background-color: #000000;\">\n<tbody>\n<tr>\n<td style=\"width: 100%;\"><span style=\"color: #ffffff;\">root@ubuntuserver01:~#<\/span><br \/>\n<span style=\"color: #ffffff;\">root@ubuntuserver01:~# useradd -m user03<\/span><br \/>\n<span style=\"color: #ffffff;\">root@ubuntuserver01:~#<\/span><br \/>\n<span style=\"color: #ffffff;\">root@ubuntuserver01:~# chage -l user03<\/span><br \/>\n<span style=\"color: #ffffff;\">Last password change : Mar 29, 2021<\/span><br \/>\n<span style=\"color: #ffffff;\">Password expires : never<\/span><br \/>\n<span style=\"color: #ffffff;\">Password inactive : never<\/span><br \/>\n<span style=\"color: #ffffff;\">Account expires : never<\/span><br \/>\n<span style=\"color: #ffffff;\">Minimum number of days between password change : 0<\/span><br \/>\n<span style=\"color: #ffffff;\">Maximum number of days between password change : 99999<\/span><br \/>\n<span style=\"color: #ffffff;\">Number of days of warning before password expires : 7<\/span><br \/>\n<span style=\"color: #ffffff;\">root@ubuntuserver01:~#<\/span><br \/>\n<span style=\"color: #ffffff;\">root@ubuntuserver01:~# #\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u5909\u66f4\u306a\u3057\u3067\u4f7f\u7528\u3067\u304d\u308b\u6700\u5927\u65e5\u6570\u3092\u8a2d\u5b9a \u4eca\u56de\u306f60\u65e5\u306b\u8a2d\u5b9a<\/span><br \/>\n<span style=\"color: #ffffff;\">root@ubuntuserver01:~# chage -M 60 user03<\/span><br \/>\n<span style=\"color: #ffffff;\">root@ubuntuserver01:~#<\/span><br \/>\n<span style=\"color: #ffffff;\">root@ubuntuserver01:~# chage -l user03<\/span><br \/>\n<span style=\"color: #ffffff;\">Last password change : Mar 29, 2021<\/span><br \/>\n<span style=\"color: #ffffff;\">Password expires : May 28, 2021<\/span><br \/>\n<span style=\"color: #ffffff;\">Password inactive : never<\/span><br \/>\n<span style=\"color: #ffffff;\">Account expires : never<\/span><br \/>\n<span style=\"color: #ffffff;\">Minimum number of days between password change : 0<\/span><br \/>\n<span style=\"color: #ffffff;\">Maximum number of days between password change : 60<\/span><br \/>\n<span style=\"color: #ffffff;\">Number of days of warning before password expires : 7<\/span><br \/>\n<span style=\"color: #ffffff;\">root@ubuntuserver01:~#<\/span><br \/>\n<span style=\"color: #ffffff;\">root@ubuntuserver01:~# #\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u5909\u66f4\u306e\u8b66\u544a\u3092\u4f55\u65e5\u524d\u304b\u3089\u51fa\u3059\u304b\u3092\u8a2d\u5b9a \u4eca\u56de\u306f14\u65e5\u306b\u8a2d\u5b9a<\/span><br \/>\n<span style=\"color: #ffffff;\">root@ubuntuserver01:~# chage -W 14 user03<\/span><br \/>\n<span style=\"color: #ffffff;\">root@ubuntuserver01:~#<\/span><br \/>\n<span style=\"color: #ffffff;\">root@ubuntuserver01:~# chage -l user03<\/span><br \/>\n<span style=\"color: #ffffff;\">Last password change : Mar 29, 2021<\/span><br \/>\n<span style=\"color: #ffffff;\">Password expires : May 28, 2021<\/span><br \/>\n<span style=\"color: #ffffff;\">Password inactive : never<\/span><br \/>\n<span style=\"color: #ffffff;\">Account expires : never<\/span><br \/>\n<span style=\"color: #ffffff;\">Minimum number of days between password change : 0<\/span><br \/>\n<span style=\"color: #ffffff;\">Maximum number of days between password change : 60<\/span><br \/>\n<span style=\"color: #ffffff;\">Number of days of warning before password expires : 14<\/span><br \/>\n<span style=\"color: #ffffff;\">root@ubuntuserver01:~#<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>\u88dc\u8db3<\/h4>\n<p>\u30e6\u30fc\u30b6\u306e\u767b\u9332\u306f\u3053\u3093\u306a\u611f\u3058\u3067\u30b3\u30de\u30f3\u30c9\u3067\u5b9f\u884c\u3057\u307e\u3059\u304c\u3001<br \/>\n\u8a2d\u5b9a\u5024\u3068\u3044\u3046\u306e\u304c\u8272\u3005\u3068\u3042\u308a\u307e\u3059\u3002<br \/>\n\u305d\u308c\u3092\u3059\u3079\u3066\u30b3\u30de\u30f3\u30c9\u3067\u6307\u5b9a\u3059\u308b\u306e\u306f\u9762\u5012\u306a\u306e\u3067<br \/>\n\/etc\/default\/useradd\u3000\u306b\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<br \/>\n\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u3092\u5909\u3048\u305f\u3044\u5834\u5408\u306f\u3001\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3057\u307e\u3059\u3002<br \/>\n\uff08\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u53d6\u3063\u3066\u304b\u3089\u306d\u3002\uff09<\/p>\n<p>#\u30d5\u30a1\u30a4\u30eb\u306e\u78ba\u8a8d<br \/>\nls -l \/etc\/default\/useradd<\/p>\n<p>#\u30d5\u30a1\u30a4\u30eb\u30d0\u30c3\u30af\u30a2\u30c3\u30d7<br \/>\ncp -p \/etc\/default\/useradd \/etc\/default\/useradd.`date +%Y%m%d%H%M%S`<\/p>\n<p>#\u30d5\u30a1\u30a4\u30eb\u306e\u4e2d\u8eab\u3092\u78ba\u8a8d<br \/>\ncat \/etc\/default\/useradd<\/p>\n<p>&nbsp;<\/p>\n<h3>\u30e6\u30fc\u30b6 \u30a2\u30ab\u30a6\u30f3\u30c8\u30ed\u30c3\u30af\/\u30a2\u30f3\u30ed\u30c3\u30af<\/h3>\n<p>\u30e6\u30fc\u30b6 \u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u30ed\u30c3\u30af\u3068\u30a2\u30f3\u30ed\u30c3\u30af\u306f usermod \u30b3\u30de\u30f3\u30c9\u304b\u3001passwd\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3044\u307e\u3059\u3002<br \/>\n\u3069\u3063\u3061\u3092\u4f7f\u3048\u3070\u3044\u3044\u306e\u304b\u3001\u305d\u308c\u306f\u6b63\u89e3\u304c\u3042\u308b\u306e\u304b\u3069\u3046\u304b\u4e0d\u660e\u3067\u3059\u3002\u306f\u3063\u306f\u3063\u306f\u3002<\/p>\n<h4>usermod\u30b3\u30de\u30f3\u30c9\u3092\u3092\u4f7f\u3046\u5834\u5408<\/h4>\n<p>\u30a2\u30ab\u30a6\u30f3\u30c8\u30ed\u30c3\u30af\uff1ausermod -L \u30e6\u30fc\u30b6\u540d<br \/>\n\u30a2\u30ab\u30a6\u30f3\u30c8\u30a2\u30f3\u30ed\u30c3\u30af\uff1ausermod -U \u30e6\u30fc\u30b6\u540d<\/p>\n<p>&nbsp;<\/p>\n<h4>passwd\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3046\u5834\u5408<\/h4>\n<p>\u30a2\u30ab\u30a6\u30f3\u30c8\u30ed\u30c3\u30af\uff1apasswd -l \u30e6\u30fc\u30b6\u540d<br \/>\n\u30a2\u30ab\u30a6\u30f3\u30c8\u30a2\u30f3\u30ed\u30c3\u30af\uff1apasswd -u \u30e6\u30fc\u30b6\u540d<\/p>\n<p>&nbsp;<\/p>\n<p>\u30e6\u30fc\u30b6\u30fc\u3001\u30b0\u30eb\u30fc\u30d7\u306e\u7ba1\u7406\u7de8\u306f\u4ee5\u4e0a\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\n\u3067\u306f\u3067\u306f\u3002<\/p>\n<p>\u306a\u304a\u3001<\/p>\n<p>\u4f8b\u306b\u3088\u3063\u3066\u30b3\u30de\u30f3\u30c9\u5b9f\u884c\u4f8b\u306f Ubuntu Server 20.04.2 LTS\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u5b8c\u4e86\u3057\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u307e\u3067\u5b8c\u4e86\u3057\u305f\u3089\u6b21\u306f\u30e6\u30fc\u30b6\u306e\u4f5c\u6210\u3092\u3057\u307e\u3059\u3002 \u3063\u3066\u3044\u3046\u304b\u3001\u9806\u5e8f\u306f\u5225\u306b\u305d\u308c\u305e\u308c\u3067\u826f\u3044\u3068\u306f\u601d\u3046\u3093\u3067\u3059\u3051\u3069\u306d\u3002 &nbsp; \u30e6\u30fc\u30b6\u306e\u767b\u9332\u30fb\u524a\u9664\u306a\u3069 \u524d\u63d0\u3068\u3057\u3066\u3044\u3061\u3044\u3061sudo\u3059\u308b\u306e\u304c\u3081\u3093\u3069\u3044\u306e\u3067r [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":155,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,4,6],"tags":[],"class_list":["post-173","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linux","category-ubuntu","category-centos"],"views":1360,"_links":{"self":[{"href":"https:\/\/technet.chokin-chokin.com\/index.php?rest_route=\/wp\/v2\/posts\/173","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/technet.chokin-chokin.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/technet.chokin-chokin.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/technet.chokin-chokin.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/technet.chokin-chokin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=173"}],"version-history":[{"count":5,"href":"https:\/\/technet.chokin-chokin.com\/index.php?rest_route=\/wp\/v2\/posts\/173\/revisions"}],"predecessor-version":[{"id":180,"href":"https:\/\/technet.chokin-chokin.com\/index.php?rest_route=\/wp\/v2\/posts\/173\/revisions\/180"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/technet.chokin-chokin.com\/index.php?rest_route=\/wp\/v2\/media\/155"}],"wp:attachment":[{"href":"https:\/\/technet.chokin-chokin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=173"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/technet.chokin-chokin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=173"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/technet.chokin-chokin.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=173"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}