umount无法解除挂载 发表于 2022-01-25 更新于 2023-05-29 分类于 运维 , 基础 , 磁盘 问题: 1234[root@zabbix /]# umount /dev/sdc1umount: /data1: target is busy. (In some cases useful info about processes that use the device is found by lsof(8) or fuser(1 解决: 123456[root@zabbix /]# fuser -m /dev/sdc1/dev/sdc1: 10246c[root@zabbix /]# kill -9 10246# 再umount就成功了[root@zabbix /]# umount /dev/sdc1