标签:cache 技术分享 use img device blog 报错 alt sdk
umount –a 报错device is busy如图
df -h
执行
umount -l /dev/sdk1
fuser -m -v /cache10
再查看卸载了
umount报错解决device is busy
原文地址:http://www.cnblogs.com/blkqyd/p/7011093.html