1.列出所有服务: systemctl list-units --type=service
2.查看定时任务执行历史: cd /var/log
tail -100 cron
3.定时任务无法编辑
chattr -ai /var/spool/cron
4.删除用户失败
chattr -ia /etc/passwd
chattr -ia /etc/shadow
微信扫一扫
1.列出所有服务: systemctl list-units --type=service
2.查看定时任务执行历史: cd /var/log
tail -100 cron
3.定时任务无法编辑
chattr -ai /var/spool/cron
4.删除用户失败
chattr -ia /etc/passwd
chattr -ia /etc/shadow
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