挂载数据库安装包时报如下错误:
[root@dm02 dev]# mount /root/dm8_20210625_x86_rh6_64_ent_8.1.2.18_pack4.iso /mnt/
mount: /mnt: /dev/loop0 已经挂载或挂载点忙.
解决办法:查看此磁盘的信息,将进程杀死,重新挂载
[root@dm02 dev]# fuser -mv /dev/loop0
用户 进程号 权限 命令
/dev/loop0: root 904 f.... sftp-server
dmdba 2172 ..c.. bash
[root@dm02 dev]# kill -9 1904
[root@dm02 dev]# kill -9 2172
[root@dm02 dev]# mount -o loop /root/dm8_20210625_x86_rh6_64_ent_8.1.2.18_pack4.iso /mnt/
mount: /mnt: WARNING: source write-protected, mounted read-only.