启动ssh服务并设置为开机自启
修改etc/ssh/sshd_config文件
- 将
port 22的注释符#删掉 - 添加一行
permitRootLogin yes - 将
PasswordAuthentication yes的注释符删掉
重新启动ssh服务
systemtcl restart sshd.service
设置开机自动启动ssh服务
systemctl enable sshd.service
执行sudo命令时提示用户不在 sudoers 文件中。此事将被报告的解决办法
[pr1s0n@localhost ~]$ su
密码：
[root@localhost pr1s0n]# chmod 640 /etc/sudoers
[root@localhost pr1s0n]# vim /etc/sudoers
[root@localhost pr1s0n]# chmod 440 /etc/sudoers
[root@localhost pr1s0n]# exit
主要在sudoers文件中添加一个用户，即第三行
## Allow root to run any commands anywhere
root ALL=(ALL) ALL
pr1s0n ALL=(ALL) ALL
## Allows members of the 'sys' group to run networking, software,
## service management apps and more.
# %sys ALL = NETWORKING, SOFTWARE, SERVICES, STORAGE, DELEGATING, PROCESSES, LOCATE, DRIVERS