管理用户（user）（group）的工具或命令

1）管理用户（user）的工具或命令；

useradd    注：添加用户
adduser    注：添加用户
passwd     注：为用户设置密码
usermod  注：修改用户命令，可以通过usermod 来修改登录名、用户的家目录等等；
pwcov       注：同步用户从/etc/passwd 到/etc/shadow
pwck         注：pwck是校验用户配置文件/etc/passwd 和/etc/shadow 文件内容是否合法或完整；
pwunconv  注：是pwcov 的立逆向操作，是从/etc/shadow和 /etc/passwd 创建/etc/passwd ，然后会删除 /etc/shadow 文件；
finger        注：查看用户信息工具
id              注：查看用户的UID、GID及所归属的用户组
chfn          注：更改用户信息工具
su             注：用户切换工具
sudo         注：sudo 是通过另一个用户来执行命令（execute a command as another user），su 是用来切换用户，然后通过切换到的用户来完成相应的任务，但sudo 能后面直接执行命令，比如sudo 不需要root 密码就可以执行root 赋与的执行只有root才能执行相应的命令；但得通过visudo 来编辑/etc/sudoers来实现；
visudo      注：visodo 是编辑 /etc/sudoers 的命令；也可以不用这个命令，直接用vi 来编辑 /etc/sudoers 的效果是一样的；
sudoedit  注：和sudo 功能差不多；



2）管理用户组（group）的工具或命令；

groupadd  注：添加用户组；
groupdel         注：删除用户组；
groupmod        注：修改用户组信息
groups     注：显示用户所属的用户组
grpck
grpconv   注：通过/etc/group和/etc/gshadow 的文件内容来同步或创建/etc/gshadow ，如果/etc/gshadow 不存在则创建；
grpunconv   注：通过/etc/group 和/etc/gshadow 文件内容来同步或创建/etc/group ，然后删除gshadow文件；
Last modified onSaturday, 05 January 2013 13:16

( ! ) Warning: count(): Parameter must be an array or an object that implements Countable in /var/www/vhosts/shan.info/httpdocs/templates/gk_publisher/html/com_k2/templates/default/item.php on line 169
Call Stack
#TimeMemoryFunctionLocation
10.0013414048{main}( ).../index.php:0
20.08114719080Joomla\CMS\Application\SiteApplication->execute( ).../index.php:49
30.08114719080Joomla\CMS\Application\SiteApplication->doExecute( ).../CMSApplication.php:196
40.442812447360Joomla\CMS\Application\SiteApplication->dispatch( ).../SiteApplication.php:233
50.443412472072Joomla\CMS\Component\ComponentHelper::renderComponent( ).../SiteApplication.php:194
60.444112527400Joomla\CMS\Component\ComponentHelper::executeComponent( ).../ComponentHelper.php:377
70.444412556224require_once( '/var/www/vhosts/shan.info/httpdocs/components/com_k2/k2.php' ).../ComponentHelper.php:402
80.452312991632K2ControllerItem->execute( ).../k2.php:64
90.452312991632K2ControllerItem->display( ).../BaseController.php:710
100.461713716832K2ControllerItem->display( ).../item.php:78
110.461713716832K2ControllerItem->display( ).../controller.php:19
120.467114113200Joomla\CMS\Cache\Controller\ViewController->get( ).../BaseController.php:663
130.469114133568K2ViewItem->display( ).../ViewController.php:102
140.533617081880K2ViewItem->display( ).../view.html.php:742
150.533617081880K2ViewItem->loadTemplate( ).../HtmlView.php:230
160.535417262080include( '/var/www/vhosts/shan.info/httpdocs/templates/gk_publisher/html/com_k2/templates/default/item.php' ).../HtmlView.php:701
  • Published in Debian
  • Read 3579 times
More in this category: « 加速 mldonkey Debian语言环境设置 »

( ! ) Notice: Only variables should be assigned by reference in /var/www/vhosts/shan.info/httpdocs/templates/gk_publisher/html/com_k2/templates/default/item.php on line 478
Call Stack
#TimeMemoryFunctionLocation
10.0013414048{main}( ).../index.php:0
20.08114719080Joomla\CMS\Application\SiteApplication->execute( ).../index.php:49
30.08114719080Joomla\CMS\Application\SiteApplication->doExecute( ).../CMSApplication.php:196
40.442812447360Joomla\CMS\Application\SiteApplication->dispatch( ).../SiteApplication.php:233
50.443412472072Joomla\CMS\Component\ComponentHelper::renderComponent( ).../SiteApplication.php:194
60.444112527400Joomla\CMS\Component\ComponentHelper::executeComponent( ).../ComponentHelper.php:377
70.444412556224require_once( '/var/www/vhosts/shan.info/httpdocs/components/com_k2/k2.php' ).../ComponentHelper.php:402
80.452312991632K2ControllerItem->execute( ).../k2.php:64
90.452312991632K2ControllerItem->display( ).../BaseController.php:710
100.461713716832K2ControllerItem->display( ).../item.php:78
110.461713716832K2ControllerItem->display( ).../controller.php:19
120.467114113200Joomla\CMS\Cache\Controller\ViewController->get( ).../BaseController.php:663
130.469114133568K2ViewItem->display( ).../ViewController.php:102
140.533617081880K2ViewItem->display( ).../view.html.php:742
150.533617081880K2ViewItem->loadTemplate( ).../HtmlView.php:230
160.535417262080include( '/var/www/vhosts/shan.info/httpdocs/templates/gk_publisher/html/com_k2/templates/default/item.php' ).../HtmlView.php:701
 back to top