19 root      20   0       0      0      0 I   0.0   0.0   0:00.00 kworker/1     20 root       0 -20       0      0      0 I   0.0   0.0   0:00.00 kworker/1     22 root      20   0       0      0      0 I   0.0   0.0   0:00.02 kworker/u     23 root      20   0       0      0      0 S   0.0   0.0   0:00.00 kdevtmpfs     24 root       0 -20       0      0      0 I   0.0   0.0   0:00.00 netns         25 root      20   0       0      0      0 S   0.0   0.0   0:00.11 kauditd       26 root      20   0       0      0      0 S   0.0   0.0   0:00.00 khungtask     27 root      20   0       0      0      0 S   0.0   0.0   0:00.00 oom_reape     28 root       0 -20       0      0      0 I   0.0   0.0   0:00.00 writeback     29 root      20   0       0      0      0 S   0.0   0.0   0:00.00 kcompactd     30 root      25   5       0      0      0 S   0.0   0.0   0:00.00 ksmd          32 root      20   0       0      0      0 I   0.0   0.0   0:00.01 kworker/1     50 root       0 -20       0      0      0 I   0.0   0.0   0:00.00 kintegrit     51 root       0 -20       0      0      0 I   0.0   0.0   0:00.00 kblockd       52 root       0 -20       0      0      0 I   0.0   0.0   0:00.00 blkcg_pun

        [    --nolocking ]                                                              [    --lockopt String ]                                                         [    --longhelp ]                                                               [    --profile String ]                                                         [    --version ]                                                                                                                                          Use --longhelp to show all options and advanced commands.                     admin@i-08daf2b9e822f17d1:~$ sudo pvcreate                                        No command with matching syntax recognised.  Run 'pvcreate --help' for more in  Correct command syntax is:                                                      pvcreate PV ...                                                                                                                                               admin@i-08daf2b9e822f17d1:~$ lvm                                                  WARNING: Running as a non-root user. Functionality may be unavailable.        lvm>                                                                            

goroutine 1 [running]:                                                          main.main()                                                                             ./main.go:62 +0x465                                                     admin@i-06bda4a9f0a6d2dd2:~$ vim trace-new.txt                                  admin@i-06bda4a9f0a6d2dd2:~$ ls                                                 agent  data  datafile  kihei  kihei.bkp  trace-new.txt  trace.txt               admin@i-06bda4a9f0a6d2dd2:~$ cp kihei.bkp kihei                                 admin@i-06bda4a9f0a6d2dd2:~$ ls                                                 agent  data  datafile  kihei  kihei.bkp  trace-new.txt  trace.txt               admin@i-06bda4a9f0a6d2dd2:~$ cd data/                                           admin@i-06bda4a9f0a6d2dd2:~/data$ ls                                            admin@i-06bda4a9f0a6d2dd2:~/data$ touch /home/admin/data/newdatafile            admin@i-06bda4a9f0a6d2dd2:~/data$ ls                                            newdatafile                                                                     admin@i-06bda4a9f0a6d2dd2:~/data$                                               

main.main()                                                                             ./main.go:64 +0x47d                                                     admin@i-05772b21c1bf14882:~$ 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-05772b21c1bf14882:~$ cat /etc/fstab                                     # /etc/fstab: static file system information                                    UUID=811e12d8-f542-4650-9330-8d96633bd90c / ext4 rw,discard,errors=remount-ro,x-UUID=8690-F844 /boot/efi vfat defaults 0 0                                      admin@i-05772b21c1bf14882:~$ fdisk -l                                           

admin@i-0314ed2c79ab4cd29:~$ s                                                  

write(2, "0x47d", 50x47d)                    = 5                                write(2, "\n", 1                                                                )                       = 1                                                     exit_group(2)                           = ?                                     +++ exited with 2 +++                                                           admin@i-0fb258b95e9e18f0d:~$ ./kihei -?                                         flag provided but not defined: -?                                               Usage of ./kihei:                                                                 -h    Display help                                                              -help                                                                                 Display help                                                              -v    Verbose mode (print extra info)                                           -verbose                                                                              Verbose mode (print extra info)                                         admin@i-0fb258b95e9e18f0d:~$ ./kihei -?                                         

var/log/cast/i-0ab6a2520fcfc7895                                                admin        722  0.0  0.1   5264   700 pts/1    S<+  13:46   0:00 grep kihei   admin@i-0ab6a2520fcfc7895:~$ ./kihei                                            panic: exit status 1                                                                                                                                            goroutine 1 [running]:                                                          main.main()                                                                             ./main.go:64 +0x47d                                                     admin@i-0ab6a2520fcfc7895:~$ ps aux | grep "kihei"                              admin        705  0.2  4.1  98188 19220 pts/0    S<l+ 13:46   0:00 /usr/bin/pythvar/log/cast/i-0ab6a2520fcfc7895                                                admin        708  0.0  3.0  24456 14448 pts/0    S<+  13:46   0:00 /usr/bin/pythvar/log/cast/i-0ab6a2520fcfc7895                                                admin        759  0.0  0.1   5264   632 pts/1    R<+  13:47   0:00 grep kihei   admin@i-0ab6a2520fcfc7895:~$ ls                                                 

  VG Name                vg_1                                                     LV UUID                ygQDDY-3Vcs-TrVt-CBQ3-yLeS-Ti6u-UTbLL8                   LV Write Access        read/write                                               LV Creation host, time i-018ee877ea49bdefd, 2024-12-11 22:02:16 +0000           LV Status              available                                                # open                 0                                                        LV Size                1.80 GiB                                                 Current LE             461                                                      Segments               2                                                        Allocation             inherit                                                  Read ahead sectors     auto                                                     - currently set to     256                                                      Block device           254:0                                                                                                                                  admin@i-018ee877ea49bdefd:~$ sudo mkfs.                                         

pgrades/unattended-upgrade-shutdown --                                          root         620  0.0  0.0      0     0 ?        I    21:48   0:00 [kworker/0:3-root         685  0.0  0.0      0     0 ?        I    21:48   0:00 [kworker/0:4-admin        687  0.0  0.9   6740  4416 pts/0    S<s+ 21:49   0:00 bash -l      admin        691  0.2  4.1  98188 19244 pts/0    D<l+ 21:49   0:00 /usr/bin/pyth-t paris/i-036f8423c1405f693 -q -i 2 /                                          admin        694  0.0  3.0  24456 14396 pts/0    R<+  21:49   0:00 /usr/bin/pyth-t paris/i-036f8423c1405f693 -q -i 2 /                                          admin        695  0.0  0.1   2480   508 pts/1    S<s  21:49   0:00 sh -c /bin/baadmin        696  0.0  0.9   6820  4588 pts/1    S<   21:49   0:00 /bin/bash    root         714  0.0  0.0      0     0 ?        I    21:49   0:00 [kworker/1:3-root         716  0.0  0.0      0     0 ?        I    21:49   0:00 [kworker/1:4-root         776  0.0  0.0      0     0 ?        R    21:50   0:00 [kworker/u4:4admin        777  0.0  0.6   8648  3216 pts/1    R<+  21:51   0:00 ps aux       admin@i-036f8423c1405f693:~$                                                    

[sudo] password for admin:                                                      ^Csudo: 1 incorrect password attempt                                            admin@i-09b7dc79be18d538a:~$ ^C                                                 admin@i-09b7dc79be18d538a:~$ netstat -an --tcp --program                        (Not all processes could be identified, non-owned process info                   will not be shown, you would have to be root to see it all.)                   Active Internet connections (servers and established)                           Proto Recv-Q Send-Q Local Address           Foreign Address         State       tcp        0      0 0.0.0.0:22              0.0.0.0:*               LISTEN      tcp        0      0 127.0.0.1:5000          0.0.0.0:*               LISTEN      tcp6       0      0 :::6767                 :::*                    LISTEN      tcp6       0      0 :::8080                 :::*                    LISTEN      tcp6       0      0 :::22                   :::*                    LISTEN      tcp6       0    249 172.31.37.243:8080      172.31.16.109:41784     ESTABLISHED admin@i-09b7dc79be18d538a:~$                                                    

admin@i-0098b25085dae6810:~$ sudo cat webserver.py                                                                                                              We trust you have received the usual lecture from the local System              Administrator. It usually boils down to these three things:                                                                                                         #1) Respect the privacy of others.                                              #2) Think before you type.                                                      #3) With great power comes great responsibility.                                                                                                            [sudo] password for admin:                                                      Sorry, try again.                                                               [sudo] password for admin:                                                      sudo: 1 incorrect password attempt                                              admin@i-0098b25085dae6810:~$ curl localhost:5000                                Unauthorizedadmin@i-0098b25085dae6810:~$                                        

nvme2n1      259:5    0    1G  0 disk                                           b /dev /sdcad10b7a8f2a5dc:~$ sudo pvcreate /dev/sd                                No device found for /dev.                                                       No device found for /sdc.                                                       Physical volume "/dev/sdb" successfully created.                              me1n1 /dev/nvme1n28f2a5dc:~$ sudo pvcreate /dev/nv                                No device found for /dev/nvme1n2.                                               Physical volume "/dev/nvme1n1" successfully created.                          admin@i-06ead10b7a8f2a5dc:~$ sudo pvcreate /dev/nvme1n1 /dev/nvme2n2              No device found for /dev/nvme2n2.                                               Physical volume "/dev/nvme1n1" successfully created.                          admin@i-06ead10b7a8f2a5dc:~$ sudo pvcreate /dev/nvme1n1 /dev/nvme2n1              Physical volume "/dev/nvme1n1" successfully created.                            Physical volume "/dev/nvme2n1" successfully created.                          admin@i-06ead10b7a8f2a5dc:~$                                                    

nvme0n1p15 259:5    0  124M  0 part /boot/efi                                   admin@i-0df4f112bd047117f:~$ sudo pvcreate /dev/nvme1n1 /dev/nvme2n1              Physical volume "/dev/nvme1n1" successfully created.                            Physical volume "/dev/nvme2n1" successfully created.                          admin@i-0df4f112bd047117f:~$ vgcreate vg /dev/nvme1n1 /dev/nvme2n1, lvcreate -n   WARNING: Running as a non-root user. Functionality may be unavailable.        vgcreate: invalid option -- 'n'                                                   Error during parsing of command line.                                         admin@i-0df4f112bd047117f:~$ sudo !!                                            sudo vgcreate vg /dev/nvme1n1 /dev/nvme2n1, lvcreate -n lv -l 100%FREE vg       vgcreate: invalid option -- 'n'                                                   Error during parsing of command line.                                         admin@i-0df4f112bd047117f:~$ sudo vgcreate vg /dev/nvme1n1 /dev/nvme2n1           Volume group "vg" successfully created                                        admin@i-0df4f112bd047117f:~$ sudo                                               

root         574  0.0  0.3   2872  1672 tty1     Ss+  10:17   0:00 /sbin/agetty root         575  0.0  0.4   4396  2040 ttyS0    Ss+  10:17   0:00 /sbin/agetty _chrony      577  0.0  0.7  10852  3668 ?        S    10:17   0:00 /usr/sbin/chr_chrony      578  0.0  0.1  10724   556 ?        S    10:17   0:00 /usr/sbin/chrroot         579  0.0  1.5  13352  7084 ?        Ss   10:17   0:00 sshd: /usr/sbroot         583  0.0  3.7  26612 17396 ?        Ss   10:17   0:00 /usr/bin/pythroot         662  0.0  0.0      0     0 ?        I    10:17   0:00 [kworker/1:4-admin        664  0.0  0.9   6740  4464 pts/0    S<s+ 10:17   0:00 bash -l      admin        668  0.1  4.1  98320 19236 pts/0    D<l+ 10:17   0:00 /usr/bin/pythadmin        671  0.0  3.1  24456 14924 pts/0    R<+  10:17   0:00 /usr/bin/pythadmin        672  0.0  0.1   2480   568 pts/1    S<s  10:17   0:00 sh -c /bin/baadmin        673  0.0  1.0   6952  4792 pts/1    S<   10:17   0:00 /bin/bash    root         717  0.0  0.0      0     0 ?        R    10:18   0:00 [kworker/u4:4admin        762  0.0  0.6   8648  3212 pts/1    R<+  10:19   0:00 ps aux       admin@i-0cace07c960fab3ec:/etc$ ps aux