方法一:修改/etc/sudoers文件,找到下面一行,并把注释#去掉 然后将用户加入到root组 修改完毕,现在可以用test账号登录,然后用命令su ,即可获取root权限进行操作 方法二:修改/etc/sudoers文件,找到下面一行,在root下面添加一行“test ALL=(ALL) ALL”,如下所示 修改完毕,可以用test账号登录,然后用命令sudo,即可获得ro...
在linux 终端执行某条命令时 提示一下错误 you need to be root to perform this command 是提示要获取root权限 输入su 回车输入密码 即可解决 这时再输入命令就可以了 编辑于 2022-03-21 15:46 Linux Linux 运维 Linux 系统管理 赞同11 条评论 分享喜欢收藏申请转载 ...
Service restarts, all inputs from bash, and user actions should all be logged using this method. As an alternative you may consider Snoopy: Snoopy is a small library that logs all program executions on your Linux/BSD system. Solution Login to the linux box and assume root 1 sudo su -...
Did you know that users can message each other in Linux terminal using command line tools likemesg? Of course it’s up to a user to decide if he/she wants to receive such messages or not. You can check if a user can be sent messages or not using the-T option: who -T In the ou...
sudo的在英语里的意思是switch user and do something. 在Linux系统上,你需要root权限来安装和卸载软件包。sudo可以临时将你的用户ID切换为root。 $ apt-get install apt-get install 是用来安装软件包的。你需要将软件包的名字添加到 apt-get install 之后. ...
touch /.autorelabel 这句是为了selinux生效 LANG=en 修改root的密码:echo "123456" | passwd --stdin root 7、使用exit(两次),退出 系统将会重启 2、使用grub2修复MBR分区表时报错 问题:救援模式下报错:grub2-install:错误: /usr/lib/grub/x86_64-efi/modinfo.sh doesn‘t exist. Please specify --target...
init 1 root mem REG 253,0 1889704 190149 /lib/libc-2.12.so init 1 root mem REG 253,0 142472 189970 /lib/ld-2.12.so 10. Kill all Activity of Particular User Sometimes you may have tokill all the processesfor a specific user. The below command will kill all the processes of thetecmin...
Raw $ systemctl start rsyslog === AUTHENTICATING FOR org.freedesktop.systemd1.manage-units === Authentication is required to manage system services or units. Authenticating as: root Enter login password: *** === AUTHENTICATION COMPLETE === Why ...
While running the tracert or traceroute -I commands from a non-root user account it shows the message "The specified type of tracerouting is allowed for superuser only" Raw $ traceroute -I redhat.com The specified type of tracerouting is allowed for superuser only ...
In this guide, we will take you through the basics of using the sudo command within a Linux-based distribution. The sudo command allows any user within the sudo group to run commands as another user. By default, sudo will run as root, but you can specify any user you want. If you ...