Tag:User group

  • Explanation of useradd and passwd commands in Linux user management


    In the previous chapter, we learned about the contents and functions of each configuration file of Linux users, and manually adding a user by manually modifying the user configuration file. However, in the actual work process, we do not add users by manually modifying the configuration, but manage users through various commands of user management. […]

  • Build jumpserver fortress machine to manage tens of thousands of game servers


    The article is a little long. Please read it patiently! 1 jumpserver fortress machine Overview – deploy jumpserver running environment 1.1 overview of springboard machine The springboard machine is a server. In the maintenance process, developers or operation and maintenance personnel must log in to this server uniformly first, and then log in toMaintain and […]

  • Explanation of Su, whoamI, groupadd, groupmod and groupdel commands for Linux user management


    The Linux Su command is used to change the current user to the identity of other users. Any identity switching can be realized through this command, including switching from ordinary users to usersrootUser, slaverootWhen a user switches to an ordinary user or between ordinary users, except root, the user’s password needs to be entered. What […]

  • Xiaobai cultivation record — user and authority management in Linux


    1. User group management Each user belongs to a user group. The system can centrally manage all users in a user group. When creating a user, if no group is specified, a group with the same name as the user name is created. Here are some basic commands for user group management: New user group […]

  • Learn a Linux command every day (55): ID


    Yesterday’s recommendation:Learn a Linux command every day (54): W Command introduction The ID command is used to view the uidgid of the user and the user group to which the user belongs. It should be noted that the uid is unique in the system and the identity of the user, but the GID can correspond […]

  • User group management in Linux


    User group Description: Group is one of the user‘s attribute information; Any user has only one default group; A user can have multiple additional groups; There is no relationship between the default group and the additional group; #Create group groupadd admin #View group information tail /etc/group #Add test3 user to admin additional group usermod -G […]

  • Linux commands for managing users


    Linux user management 1) View current user whoami ##View current user 2) View of users in the system ID # view the specified user ID information id -View the user’s UID -G # view the user’s gid -G #######################35 -Display name instead of ID number User switching Su – user name Su – middle “-” […]

  • The first experience of rare rice


    Linux learning This is the first blog to introduce the configuration environment when I first worked. I have no experience in blogging, so it may be messy. I hope you can include more. 1、 Common instructions Linux command -EQ / / equals -NE / / not equal to -GT / / greater than -LT / […]

  • Win10 user directory modification (Continued)


    Win10 user directory modification (Continued) Modification of user name in win10 user directory After the previous process is completed, some software may show that its registered users are still old users, For example, it shows that our modification is incomplete and needs further modification Method: win+rinputnetplwiz clickattributeJust modify it In particularHome versionThere is no user […]

  • Install MySQL 8.0 (binary) in centos7


    Environment: Linux centos7 3.10.0-957.el7.x86_ 64、Mysql8.0.12 1. MySQL binary package download https://pan.baidu.com/s/1Z5AzEmpk-MYuA3rvKx768g Extraction code: wbtt 2. Uninstall previously installed versions for i in $(rpm -qa|grep mysql);do rpm -e $i –nodeps;done rm -rf /var/lib/mysql && rm -rf /etc/my.cnf && rm -rf /usr/share/mysql && rm -rf /etc/my.cnf.d 3. Install dependent packages yum -y install libaio yum -y install […]

  • Windows shortcut key record


    -1: After installing IIS, run > inetmgr pops up the IIS manager 0. Hold down the shift key and right-click the mouse to open the command line window 1. ODBC data source Managerrun->odbcad32 2. Computer management (viewing devices, disk management, user groups, services and applications, etc.)run-> compmgmt.msc —Computer managementrun-> devmgmt.msc —Device manager 3.run-> services.msc Open […]