admin@i-0347f0aa3131a44e8:~$ sudo su root@i-0347f0aa3131a44e8:/home/admin# pvcreate /dev/nvme1n1 /dev/nvme2n1 Physical volume "/dev/nvme1n1" successfully created. Physical volume "/dev/nvme2n1" successfully created. root@i-0347f0aa3131a44e8:/home/admin# vgcreate vg /dev/nvme1n1 /dev/nvme2n1 Volume group "vg" successfully created root@i-0347f0aa3131a44e8:/home/admin# lvcreate -n lv -l 100%FREE vg Logical volume "lv" created. root@i-0347f0aa3131a44e8:/home/admin# mkfs.ext4 /dev/vg/lv mke2fs 1.46.2 (28-Feb-2021) Creating filesystem with 522240 4k blocks and 130560 inodes Filesystem UUID: fe295497-9b25-4834-b337-9d09804de49d Superblock backups stored on blocks: 32768, 98304, 163840, 229376, 294912 Allocating group tables: done Writing inode tables: done Creating journal (8192 blocks): done Writing superblocks and filesystem accounting information: done root@i-0347f0aa3131a44e8:/home/admin# mount /dev/vg/lv /home/admin/data root@i-0347f0aa3131a44e8:/home/admin# mount /dev/vg/lv /home/admin/data mount: /home/admin/data: /dev/mapper/vg-lv already mounted on /home/admin/data. root@i-0347f0aa3131a44e8:/home/admin# ~/kihei bash: /root/kihei: No such file or directory root@i-0347f0aa3131a44e8:/home/admin# exit exit admin@i-0347f0aa3131a44e8:~$ ~/kihei panic: remove /home/admin/data/newdatafile: no such file or directory goroutine 1 [running]: main.main() ./main.go:62 +0x465 admin@i-0347f0aa3131a44e8:~$
kihei/i-0347f0aa3131a44e8
by SadServersMore by SadServers
-rw-r--r-- 1 admin admin 807 Aug 4 2021 .profile drwx------ 2 admin admin 4.0K Sep 17 16:44 .ssh drwxr-xr-x 2 admin root 4.0K Sep 17 17:28 agent drwxr-xr-x 2 admin root 4.0K Feb 18 21:46 data -rw-r--r-- 1 root root 5.0G Sep 17 17:28 datafile -rwxr-xr-x 1 admin root 2.2M Sep 17 17:28 kihei admin@i-00f84c75e524759c9:~$ df -h Filesystem Size Used Avail Use% Mounted on udev 217M 0 217M 0% /dev tmpfs 46M 368K 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 admin@i-00f84c75e524759c9:~$ lsof
kihei/i-00f84c75e524759c9 04:19
by SadServersnewfstatat(AT_FDCWD, "/usr/sbin/fallocate", 0xc000012d38, 0) = -1 ENOENT (No sucnewfstatat(AT_FDCWD, "/usr/bin/fallocate", {st_mode=S_IFREG|0755, st_size=35048,openat(AT_FDCWD, "/dev/null", O_RDONLY|O_CLOEXEC) = 3 openat(AT_FDCWD, "/dev/null", O_WRONLY|O_CLOEXEC) = 7 openat(AT_FDCWD, "/dev/null", O_WRONLY|O_CLOEXEC) = 8 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=698, si_uid=1000, si_sme=0} --- unlinkat(AT_FDCWD, "/home/admin/data/newdatafile", 0) = 0 panic: exit status 1 goroutine 1 [running]: main.main() ./main.go:64 +0x47d +++ exited with 2 +++ admin@i-048eed74781c3e02b:~$ strace -e trace=file ./kihei
kihei/i-048eed74781c3e02b 00:23
by SadServersternal/cpu.maxExtendedFunctionInformationpath..inittaskpath.ErrBadPatterngo.itabuego.itab.*os.File,io.Writergo.itab.*strconv.NumError,errorgo.itab.*reflect.rtypag.durationValue,flag.Valuego.itab.*flag.float64Value,flag.Valuego.itab.*flag.in*flag.int64Value,flag.Valuego.itab.*flag.stringValue,flag.Valuego.itab.*flag.uin*flag.uint64Value,flag.Valuego.itab.*strings.Builder,io.Writergo.itab.*errors.ermt.wrapError,errorgo.itab.*fmt.pp,fmt.Statego.itab.*os.File,io.Readergo.itab.systab.*io/fs.PathError,errorgo.itab.*os.SyscallError,errorgo.itab.syscall.Errno,erio.Writergo.itab.*os.fileStat,io/fs.FileInfogo.itab.*io.LimitedReader,io.Readerggo.itab.*os/exec.ExitError,errorgo.itab.*os/exec.Error,errorgo.itab.*bufio.Reader.UnknownUserIdError,errorgo.itab.*internal/reflectlite.rtype,internal/reflectliizeError,errorgo.itab.*internal/fmtsort.SortedMap,sort.Interfacego.itab.runtime.t_cgo_thread_start_cgo_notify_runtime_init_done_cgo_callers_cgo_yield_cgo_mmap_cntime.mainPCgo.itab.*internal/poll.DeadlineExceededError,errorgo.itab.internal/pntime.defaultGOROOT.strruntime.buildVersion.strruntime.modinfo.strtype.*runtime.747fbb3138398c:~$