[ -q|--quiet ]                                                                  [ -v|--verbose ]                                                                [ -y|--yes ]                                                                    [ -t|--test ]                                                                   [    --commandprofile String ]                                                  [    --config String ]                                                          [    --driverloaded y|n ]                                                       [    --nolocking ]                                                              [    --lockopt String ]                                                         [    --longhelp ]                                                               [    --profile String ]                                                         [    --version ]                                                                                                                                          Use --longhelp to show all options and advanced commands.                     admin@i-0638816b27aeb7feb:~$ lvcreate -h                                        

  -NUM                      same as --context=NUM                                     --color[=WHEN],                                                                 --colour[=WHEN]       use markers to highlight the matching strings;                                  WHEN is 'always', 'never', or 'auto'                  -U, --binary              do not strip CR characters at EOL (MSDOS/Windows)                                                                                   When FILE is '-', read standard input.  With no FILE, read '.' if               recursive, '-' otherwise.  With fewer than two FILEs, assume -h.                Exit status is 0 if any line is selected, 1 otherwise;                          if any error occurs and -q is not given, the exit status is 2.                                                                                                  Report bugs to: bug-grep@gnu.org                                                GNU grep home page: <http://www.gnu.org/software/grep/>                         General help using GNU software: <https://www.gnu.org/gethelp/>                 admin@i-0cfb0cf4bc2c45ea2:~$ strace ./kihei 2>&1 | grep -E ""                   

sudo:x:27:admin                                                                 admin@i-07aabdeac228c0ec5:~$ su                                                 Password:                                                                       admin@i-07aabdeac228c0ec5:~$ su -                                               Password:                                                                       admin@i-07aabdeac228c0ec5:~$ sudo ls                                                                                                                            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:                                                      

cast/                  dpkg.log               messages.2.gz          user.log.2.chrony/                dpkg.log.1             minio.log              wtmp       admin@i-069e102734ffdd250:~$ less /var/log/messages                             admin@i-069e102734ffdd250:~$ cd /var/log/                                       admin@i-069e102734ffdd250:/var/log$ ls                                          alternatives.log    cast                   debug.1     kern.log.2.gz  syslog    alternatives.log.1  chrony                 debug.2.gz  lastlog        syslog.1  apt                 cloud-init-output.log  dpkg.log    messages       syslog.2.gauth.log            cloud-init.log         dpkg.log.1  messages.1     unattendedauth.log.1          daemon.log             faillog     messages.2.gz  user.log  auth.log.2.gz       daemon.log.1           journal     minio.log      user.log.1btmp                daemon.log.2.gz        kern.log    private        user.log.2btmp.1              debug                  kern.log.1  runit          wtmp      admin@i-069e102734ffdd250:/var/log$ less auth.log                               admin@i-069e102734ffdd250:/var/log$ less