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:                                                      Sorry, try again.                                                               [sudo] password for admin:                                                      sudo: 3 incorrect password attempts                                             admin@i-04da8860b0762f714:~$ su                                                 Password:                                                                                                                                                       

                                                                                       Here, the second and the third argument of open(2) are decoded by breakin       traditional or native usage differs from ANSI or POSIX, the latter forms                                                                                        Structure  pointers  are dereferenced and the members are displayed as ap       mand "ls -l /dev/null" is captured as:                                                                                                                              lstat("/dev/null", {st_mode=S_IFCHR|0666, st_rdev=makedev(0x1, 0x3),                                                                                        Notice how the 'struct stat' argument is dereferenced and how each member       and  numeric values.  Also notice in this example that the first argument       the system call fails, arguments may not always be dereferenced.  For exa                                                                                           lstat("/foo/bar", 0xb004) = -1 ENOENT (No such file or directory)     Manual page strace(1) line 17 (press h for help or q to quit)                  

admin@i-07e308a43f208c20b:~$ ls                                                 agent  data  datafile  kihei                                                    admin@i-07e308a43f208c20b:~$ ./kihei                                            panic: exit status 1                                                                                                                                            goroutine 1 [running]:                                                          main.main()                                                                             ./main.go:64 +0x47d                                                     admin@i-07e308a43f208c20b:~$                                                    

  Can't parse size argument.                                                      Invalid argument for --size: 100%                                               Error during parsing of command line.                                         admin@i-0999a44d263ea34e9:~$ sudo lvcreate -L 2G -n lv_linear LVM                 Volume group "LVM" has insufficient free space (510 extents): 512 required.   admin@i-0999a44d263ea34e9:~$ sudo lvcreate -L 1.8G -n lv_linear LVM               Rounding up size to full physical extent 1.80 GiB                               Logical volume "lv_linear" created.                                           admin@i-0999a44d263ea34e9:~$ lvs                                                  WARNING: Running as a non-root user. Functionality may be unavailable.          /run/lock/lvm/P_global:aux: open failed: Permission denied                    admin@i-0999a44d263ea34e9:~$ sudo lvs                                             LV        VG  Attr       LSize Pool Origin Data%  Meta%  Move Log Cpy%Sync Con  lv_linear LVM -wi-a----- 1.80g                                                admin@i-0999a44d263ea34e9:~$ mkdir /mnt/