SadServers Joined on September 10, 2023

nvme1n1      259:4    0    1G  0 disk                                           nvme2n1      259:5    0    1G  0 disk                                           admin@i-0c9b4f9b00dfdb4e5:~$ sudo mount /dev/vg/lv /home/admin/data , chown -R amount: bad usage                                                                Try 'mount --help' for more information.                                        admin@i-0c9b4f9b00dfdb4e5:~$ sudo mount /dev/vg/lv /home/admin/data             mount: /home/admin/data: special device /dev/vg/lv does not exist.              admin@i-0c9b4f9b00dfdb4e5:~$ vgcreate vg /dev/nvme1n1 /dev/nvme2n1                WARNING: Running as a non-root user. Functionality may be unavailable.          /run/lock/lvm/P_global:aux: open failed: Permission denied                    admin@i-0c9b4f9b00dfdb4e5:~$ sudo vgcreate vg /dev/nvme1n1 /dev/nvme2n1           Volume group "vg" successfully created                                        admin@i-0c9b4f9b00dfdb4e5:~$ sudo lvcreate -n lv -l 100%FREE vg                   Logical volume "lv" created.                                                  admin@i-0c9b4f9b00dfdb4e5:~$ sudo                                               

root@i-07cf1d96296b9ba0c:/home/admin/data#                                      root@i-07cf1d96296b9ba0c:/home/admin/data#                                      root@i-07cf1d96296b9ba0c:/home/admin/data# touch newdatafile                    root@i-07cf1d96296b9ba0c:/home/admin/data# ls                                   newdatafile                                                                     root@i-07cf1d96296b9ba0c:/home/admin/data# ls -lrt                              total 0                                                                         -rw-r--r-- 1 root root 0 Dec  7 15:15 newdatafile                               root@i-07cf1d96296b9ba0c:/home/admin/data# chmod 775 newdatafile                root@i-07cf1d96296b9ba0c:/home/admin/data#                                      root@i-07cf1d96296b9ba0c:/home/admin/data# ls -lrt                              total 0                                                                         -rwxrwxr-x 1 root root 0 Dec  7 15:15 newdatafile                               root@i-07cf1d96296b9ba0c:/home/admin/data# cd ..                                root@i-07cf1d96296b9ba0c:/home/admin#                                           

admin@i-07130b77a275ab7ec:~$ /home/admin/kihei                                  panic: exit status 1                                                                                                                                            goroutine 1 [running]:                                                          main.main()                                                                             ./main.go:64 +0x47d                                                     admin@i-07130b77a275ab7ec:~$ pwd                                                /home/admin                                                                     admin@i-07130b77a275ab7ec:~$                                                    

                                                                                    #1) Respect the privacy of others.                                              #2) Think before you type.                                                      #3) With great power comes great responsibility.                                                                                                            [sudo] password for admin:                                                      sudo: a password is required                                                    admin@i-027eaff16231aee6e:~$ lsof /home/admin/webserver.py                      admin@i-027eaff16231aee6e:~$ mpstat 1                                           bash: mpstat: command not found                                                 admin@i-027eaff16231aee6e:~$ vmstat 1 1                                         procs -----------memory---------- ---swap-- -----io---- -system-- ------cpu----- r  b   swpd   free   buff  cache   si   so    bi    bo   in   cs us sy id wa st 0  0      0 188548  16960 163212    0    0   276    51   81  123  1  1 97  0  0admin@i-027eaff16231aee6e:~$                                                    

admin@i-0cca2c9bbea0618fd:~$ ls                                                 agent  webserver.py                                                             admin@i-0cca2c9bbea0618fd:~$ cd agent/                                          admin@i-0cca2c9bbea0618fd:~/agent$ ls                                           check.sh  sadagent  sadagent.txt                                                admin@i-0cca2c9bbea0618fd:~/agent$ cat sadagent.txt                             admin@i-0cca2c9bbea0618fd:~/agent$                                              

admin@i-03d111ffb4bddab0a:~$ netstat -tulnp                                     (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 (only servers)                                      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      udp        0      0 127.0.0.1:323           0.0.0.0:*                           udp        0      0 0.0.0.0:68              0.0.0.0:*                           udp6       0      0 fe80::8aa:bdff:fe0b:546 :::*                                udp6       0      0 ::1:323                 :::*                                admin@i-03d111ffb4bddab0a:~$                                                    

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-0fc7184f11dca317e:~$ lsblk -l                                           NAME       MAJ:MIN RM  SIZE RO TYPE MOUNTPOINT                                  nvme0n1    259:0    0    8G  0 disk                                             nvme2n1    259:1    0    1G  0 disk                                             nvme0n1p1  259:2    0  7.9G  0 part /                                           nvme0n1p14 259:3    0    3M  0 part                                             nvme0n1p15 259:4    0  124M  0 part /boot/efi                                   nvme1n1    259:5    0    1G  0 disk                                             admin@i-0fc7184f11dca317e:~$ pvcreate /dev/nvme1n1 /dev/nvme2n1                   WARNING: Running as a non-root user. Functionality may be unavailable.          /run/lock/lvm/P_global:aux: open failed: Permission denied                    admin@i-0fc7184f11dca317e:~$ sudo                                               

  cloud-config.service                                                     loade  cloud-final.service                                                      loade  cloud-init-local.service                                                 loade  cloud-init.service                                                       loade  cron.service                                                             loade  dbus.service                                                             loade  flaskapp.service                                                         loade  [email protected]                                                       loade  gotty.service                                                            loade  [email protected]                                                        loade  ifupdown-pre.service                                                     loade  kmod-static-nodes.service                                                loadeadmin@i-0c62597e9ba323b08:~$ nc localhost 5000                                  GET /                                                                                                                                                           

admin@i-01ca0c967441dc0b6:~$ ls                                                 agent  webserver.py                                                             admin@i-01ca0c967441dc0b6:~$ less webserver.                                    

write(2, "64", 264)                       = 2                                   write(2, " +", 2 +)                       = 2                                   write(2, "0x47d", 50x47d)                    = 5                                write(2, "\n", 1                                                                )                       = 1                                                     exit_group(2)                           = ?                                     +++ exited with 2 +++                                                           admin@i-03d92ba4a2004b7d1:~$ ./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-03d92ba4a2004b7d1:~$ lsblk -                                            

^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@

tmpfs           tmpfs     228M   12K  228M   1% /dev/shm                        tmpfs           tmpfs     5.0M     0  5.0M   0% /run/lock                       /dev/nvme0n1p15 vfat      124M  5.9M  118M   5% /boot/efi                       admin@i-0bfd89d92f69a42c1:~$ ls -rlht                                           total 5.1G                                                                      -rw-r--r-- 1 root  root 5.0G Sep 17  2023 datafile                              drwxr-xr-x 2 admin root 4.0K Sep 17  2023 data                                  -rwxr-xr-x 1 admin root 2.2M Sep 17  2023 kihei                                 drwxr-xr-x 2 admin root 4.0K Sep 17  2023 agent                                 admin@i-0bfd89d92f69a42c1:~$ du -sh *                                           11M     agent                                                                   4.0K    data                                                                    5.1G    datafile                                                                2.2M    kihei                                                                   admin@i-0bfd89d92f69a42c1:~$ /kih                                               

total 5.1G                                                                      -rw-r--r-- 1 root  root 5.0G Sep 17  2023 datafile                              drwxr-xr-x 2 admin root 4.0K Sep 17  2023 data                                  drwxr-xr-x 2 admin root 4.0K Sep 17  2023 agent                                 -rwxr-xr-x 1 admin root 2.2M Dec  3 14:28 kihei                                 admin@i-028aa18574b00296c:~$ su -sh *                                           su: user agent does not exist or the user entry does not contain all the requireadmin@i-028aa18574b00296c:~$ s\du -sh *                                         bash: sdu: command not found                                                    admin@i-028aa18574b00296c:~$ du -sh *                                           11M     agent                                                                   4.0K    data                                                                    5.1G    datafile                                                                2.2M    kihei                                                                   admin@i-028aa18574b00296c:~$                                                    

admin@i-0c40ab7a7d10f43af:~$ sudo lvcreate -n lv -l 100%FREE vg                   Logical volume "lv" created.                                                  admin@i-0c40ab7a7d10f43af:~$ mkfs.ext4 /dev/vg/lv                               mke2fs 1.46.2 (28-Feb-2021)                                                     Could not open /dev/vg/lv: Permission denied                                    admin@i-0c40ab7a7d10f43af:~$ lsblk -l                                           NAME       MAJ:MIN RM  SIZE RO TYPE MOUNTPOINT                                  vg-lv      254:0    0    2G  0 lvm                                              nvme1n1    259:0    0    1G  0 disk                                             nvme0n1    259:1    0    8G  0 disk                                             nvme2n1    259:2    0    1G  0 disk                                             nvme0n1p1  259:3    0  7.9G  0 part /                                           nvme0n1p14 259:4    0    3M  0 part                                             nvme0n1p15 259:5    0  124M  0 part /boot/efi                                   admin@i-0c40ab7a7d10f43af:~$ mkfs.ext4 /dev/vg/lv