‘/dev/urandom’ Access数据库优化 Linux系统创建iso镜像文件 查看系统glibc版本 linux执行一次性任务计划at命令 Linux dd命令中dsync与fdatasync的区别 Ubuntu系统下查看硬盘信息 Linux执行usermod时提示user xxx is currently logged in Linux网络诊断工具:MTR Fatal server error:no screens found Linux内核参数设置...
这些记录信息分散在各个配置文件中(/etc/passwd 用户信息, /etc/shadow 加密密码信息, /etc/group 用户组信息),使用usermod 可以统一管理修改这几个配置文件。usermod 命令格式如下: usermod 选项 用户名 1. 其常用选项参数与 useradd 相同,有些版本的usermod命令还会提供额外功能选项(如修改用户名等): -s指定...
usermod -a -G adm,audio youruserIf the command was successful, it's time to reboot the PC to make sure the changes above are applied properly. You can probably just log out of the account and log back in, but to be safe it's easier to just reboot the PC.That's it! Proceed to...
Ifyou would liketouseDocker as a non-root user, you should now consider adding your usertothe"docker"groupwithsomething like: sudo usermod -aG docker your-user Remembertologoutandbackinforthistotake effect!WARNING: Adding a usertothe"docker"groupgrants the abilitytorun containers which can be ...
3.To create a running mail server using “Roundcube”, we’ll have to installApache2,MariaDB, andPHPpackages first, to do so, run. sudo apt update -y sudo apt upgrade -y sudo apt install apache2 apache2-utils mariadb-server mariadb-client php libapache2-mod-php php-mysql php-net-...
Step 9 — Add Your User to the “adm” Group Let’s add our current user to the administrator group (adm) in Debian so we can run these commands without needing thesudoprefix for root user permissions. usermodcan change our user’s properties by including the-gargument...