Linu3hours nov20

[student@l3h2 ~]$ history
    1  sudo apt install vim
    2  sudo yum install vim
    3  vim countdown
    4  countdown
    5  ./countdown
    6  chmod +x countdown
    7  ./countdown 12
    8  history
    9  vim countdown
   10  countdown
   11  echo $PATH
   12  ls -la *
   13  ls -la
   14  echo $PATH
   15  cp countdown /usr/local/bin
   16  sudo cp countdown /usr/local/bin
   17  countdown
   18  history
   19  yum repolist
   20  ls /etc/yum.repos.d/
   21  cat /etc/yum.repos.d/CentOS-Base.repo
   22  sudo yum update
   23  PWD
   24  pwd
   25  echo $PATH
   26  echo "echo hello world"
   27  echo "echo hello world" > hello
   28  cat hello
   29  ./hello
   30  chmod +x hello
   31  ./hello
   32  hello
   33  pwd
   34  PATH=$PATH:$(pwd)
   35  echo $PATH
   36  hello
   37  history
   38  man hier
   39  sudo reboot
   40  sudo systemctl start graphical.target
   41  sed -i -e '84d' ~/.ssh/known_hosts
   42  exit
   43  ip a
   44  history
   45  exit
   46  history
   47  # systemctl start graphical.target
   48  ip address
   49  sudo ls -ld /
   50  sudo ls -l /
   51  cd /etc
   52  ls -l
   53  man tcsd.conf
   54  man tcsd
   55  cd /
   56  ls
   57  mount
   58  mount | grep '^/'
   59  ls /dev
   60  lsblk
   61  sudo mount /dev/sdb1 /mnt
   62  histr
   63  vimtutor
   64  history
   65  sleep 120; countdown 10
   66  cd
   67  man useradd
   68  man fcontext-port
   69  man fcontext-ports
   70  man lvcreate
   71  man -k user
   72  man man
   73  man apropos
   74  man mandb
   75  mandb
   76  man mandb
   77  sudo mandb
   78  man -k user
   79  man -k user | wc
   80  man -k user | grep 8
   81  man man
   82  man grep
   83  grep --help | less
   84  man man
   85  useradd linda
   86  sudo useradd linda
   87  sudo passwd linda
   88  echo on UBUNTU - usermod -aG adm linda
   89  usermod -aG wheel linda
   90  sudo usermod -aG wheel linda
   91  id linda
   92  sudo groupadd sales
   93  sudo usermod -aG sales linda
   94  sudo useradd lisa
   95  sudo usermod -aG sales lisa
   96  id lisa
   97  sudo mkdir /sales
   98  sudo ls -ld /sales
   99  sudo chgrp sales /sales
  100  sudo ls -ld /sales
  101  sudo chmod 770 /sales
  102  sudo ls -ld /sales
  103  su - linda
  104  sudo grep sales /etc/group
  105  sudo ip a
  106  ping nu.nl
  107  ip route show
  108  cat /etc/resolv.conf
  109  sudo nmtui
  110  which nmtui
  111  rpm -qf /usr/bin/nmtui
  112  sudo apt install NetworkManager-tui
  113  sudo dd if=/dev/zero of=/dev/null &
  114  top
  115  sudo top
  116  kill 34367
  117  sudo kill 34367
  118  top
  119  history