当我卸载Lustre FS时,它显示:umount: /mnt/lustre: target is busy.device is found by lsof(8) or fuser(1))[root@cn17663-ens4 mnt]# umount /mnt/lustre-f
umount: /mnt/<
我正在从https://wiki.whamcloud.com/display/PUB/Build+Lustre+MASTER+with+Ldiskfs+on+Ubuntu+20.04.1+from+GitBuildLustreMASTERwithLdiskfsonUbuntu20.04.1fromGit-Prerequisites源码在ubuntu20.04 Linux Ubuntu 20.04, kernel version - 4.15.0-154-generic上安装lustre