admin@i-0b336eda1f622b369:~$ mount data mount: /home/admin/data: must be superuser to use mount. admin@i-0b336eda1f622b369:~$ sudo mount data admin@i-0b336eda1f622b369:~$ df -h Filesystem Size Used Avail Use% Mounted on udev 217M 0 217M 0% /dev tmpfs 46M 384K 46M 1% /run /dev/nvme0n1p1 7.7G 6.1G 1.2G 84% / tmpfs 228M 12K 228M 1% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/nvme0n1p15 124M 5.9M 118M 5% /boot/efi /dev/mapper/data_vg-data_lv 2.0G 24K 1.9G 1% /home/admin/data admin@i-0b336eda1f622b369:~$ touch data/a admin@i-0b336eda1f622b369:~$ ./kihei panic: exit status 1 goroutine 1 [running]: main.main() ./main.go:64 +0x47d admin@i-0b336eda1f622b369:~$ ./kihei -v Creating file /home/admin/data/newdatafile with size 1.5GB... panic: exit status 1 goroutine 1 [running]: main.main() ./main.go:64 +0x47d admin@i-0b336eda1f622b369:~$ ls -l total 5245048 drwxr-xr-x 2 admin root 4096 Sep 17 17:28 agent drwxr-xr-x 3 admin root 4096 Dec 16 04:09 data -rw-r--r-- 1 root root 5368709120 Sep 17 17:28 datafile -rwxr-xr-x 1 admin root 2207109 Sep 17 17:28 kihei admin@i-0b336eda1f622b369:~$ chmod 777 data admin@i-0b336eda1f622b369:~$ ./kihei panic: exit status 1 goroutine 1 [running]: main.main() ./main.go:64 +0x47d admin@i-0b336eda1f622b369:~$ w 04:10:00 up 11 min, 0 users, load average: 0.00, 0.00, 0.00 USER TTY FROM LOGIN@ IDLE JCPU PCPU WHAT admin@i-0b336eda1f622b369:~$ whoami admin admin@i-0b336eda1f622b369:~$ chown -R admin data chown: cannot read directory 'data/lost+found': Permission denied admin@i-0b336eda1f622b369:~$ sudo chown -R admin data admin@i-0b336eda1f622b369:~$ ./kihei panic: exit status 1 goroutine 1 [running]: main.main() ./main.go:64 +0x47d admin@i-0b336eda1f622b369:~$ lsfs bash: lsfs: command not found admin@i-0b336eda1f622b369:~$ fst fstab-decode fstrim admin@i-0b336eda1f622b369:~$ fs fsadm fsck fsck.cramfs fsck.ext2 fsck.ext3 fsck.ext4 fsck.minix fsfreeze fstab-decode fstrim admin@i-0b336eda1f622b369:~$ lsblk /dev/data_vg/data_lv NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT data_vg-data_lv 254:0 0 2G 0 lvm /home/admin/data admin@i-0b336eda1f622b369:~$ which mkfs /usr/sbin/mkfs admin@i-0b336eda1f622b369:~$ ls -l /usr/sbin/mkfs -rwxr-xr-x 1 root root 14568 Jul 28 2021 /usr/sbin/mkfs admin@i-0b336eda1f622b369:~$ df -T Filesystem Type 1K-blocks Used Available Use% Mounted on udev devtmpfs 221828 0 221828 0% /dev tmpfs tmpfs 46636 384 46252 1% /run /dev/nvme0n1p1 ext4 8026128 6354728 1242144 84% / tmpfs tmpfs 233168 12 233156 1% /dev/shm tmpfs tmpfs 5120 0 5120 0% /run/lock /dev/nvme0n1p15 vfat 126678 6016 120662 5% /boot/efi /dev/mapper/data_vg-data_lv ext4 2053096 24 1948624 1% /home/admin/data admin@i-0b336eda1f622b369:~$ ls -l total 5245048 drwxr-xr-x 2 admin root 4096 Sep 17 17:28 agent drwxrwxrwx 3 admin root 4096 Dec 16 04:10 data -rw-r--r-- 1 root root 5368709120 Sep 17 17:28 datafile -rwxr-xr-x 1 admin root 2207109 Sep 17 17:28 kihei admin@i-0b336eda1f622b369:~$ sudo chown -R
