linux+ may22

[student@localhost linuxplus]$ history
    1  su - linda
    2  sudo -i
    3  id
    4  cat /etc/os-release
    5  sudo ls /root
    6  sudo visudo
    7  visudo /etc/sudoers
    8  sudo visudo
    9  sudo vim /etc/sudoers.d/linda
   10  sudo passwd linda
   11  su - linda
   12  sudo vim /etc/sudoers.d/linda
   13  sudo useradd lisa
   14  su - linda
   15  history
   16  sudo cat /etc/sudoers.d/linda
   17  pkexec visudo
   18  git clone https://github.com/sandervanvugt/linuxplus
   19  sudo dnf install -y git
   20  git clone https://github.com/sandervanvugt/linuxplus
   21  cd linuxplus/
   22  ls
   23  ./countdown 12
   24  sudo ip link show
   25  sudo ifconfig
   26  man ifconfig
   27  sudo lshw
   28  sudo lshw -class network
   29  sudo ethtool --help
   30  sudo ip a
   31  sudo ip addr add dev ens33 10.0.10.10/24
   32  sudo ip a
   33  sudo ifconfig
   34  sudo nmtui
   35  sudo ip route show
   36  ip a
   37  sudo ip aroute add 192.1.0.0 via 10.0.10.10
   38  sudo ip a route add 192.1.0.0 via 10.0.10.10
   39  sudo ip route add 192.1.0.0 via 10.0.10.10
   40  ip route show
   41  ip route del 192.1.0.0 via 10.0.10.10
   42  sudo ip route del 192.1.0.0 via 10.0.10.10
   43  sudo ip route add 192.1.0.0/16 via 10.0.10.10
   44  sudo -i
   45  sudo vim /etc/hosts
   46  sudo vim /etc/nsswitch.conf
   47  ping google.com
   48  sudo vim /etc/nsswitch.conf
   49  ping google.com
   50  sudo vim /etc/nsswitch.conf
   51  sudo ip a
   52  sudo podman run -d nginx
   53  sudo ip a
   54  sudo brctl
   55  sudo dnf provides */brctl
   56  sudo dnf install epel-release
   57  sudo dnf provides */brctl
   58  sudo dnf install bridge-utils
   59  sudo brctl show
   60  man brctl
   61  ./countdown 12
   62  sudo podman ps
   63  sudo podman stop 8ef
   64  sudo podman ps
   65  ip a
   66  sudo ss
   67  grep bootpc /etc/services
   68  sudo ss -tunap
   69  sudo ss -tu
   70  sudo ss -tup
   71  sudo ss -tuna
   72  sudo tcpdump -i ens33
   73  sudo nmap localhost
   74  sudo dnf install nmap
   75  sudo nmap localhost
   76  sudo nmap 192.168.29.2
   77  sudo nmap 192.168.29.1
   78  sudo nmap -O 192.168.29.1
   79  sudo nmap -sn 192.168.29.0/24
   80  sudo nmap -sn 192.168.51.0/24
   81  sudo nmap -sA 192.168.29.2
   82  sudo nmap -sV localhost
   83  sudo nmap -sS 192.168.29.2
   84  sudo systemctl status sshd
   85  sudo systemctl cat sshd
   86  sudo kill -9 1051
   87  sudo systemctl status sshd
   88  sudo systemctl cat sshd
   89  sudo loginctl --help
   90  sudo loginctl list-sessions
   91  sudo loginctl kill-session 4
   92  sudo loginctl list-sessions
   93  sudo dnf install httpd
   94  sudo systemctl status httpd
   95  sudo systemctl start httpd
   96  sudo systemctl status httpd
   97  sudo systemctl enable --now httpd
   98  sudo systemctl status httpd
   99  history
  100  sudo systemctl list-units
  101  sudo systemctl list-dependencies
  102  sudo ls /usr/lib/systemd/system
  103  sudo systemctl cat sshd
  104  sudo systemctl edit httpd
  105  sudo cat httpd
  106  sudo systemctl cat httpd
  107  sudo systemctl status httpd
  108  kill -9 38053
  109  sudo kill -9 38053
  110  sudo systemctl status httpd
  111  ./countdown 18
  112  sudo loginctl list-users
  113  sudo loginctl list-sessions
  114  sudo loginctl list-seats
  115  sudo dnf install vsftpd
  116  systemctl disable --now httpd
  117  sudo systemctl edit httpd
  118  ps aux | grep vsf
  119  systemctl start httpd
  120  ps aux | grep vsf
  121  sudo systemctl edit httpd
  122  sudo systemctl stop httpd
  123  sudo systemctl disable httpd
  124  systemctl start httpd
  125  sudo systemctl start httpd
  126  sudo systemctl status httpd
  127  ps aux | grep vsf
  128  sudo systemctl status vsftpd
  129  sudo systemctl stop vsftpd
  130  sudo systemctl status httpd
  131  sudo systemctl list-units -t timers
  132  sudo systemctl list-units -t timer
  133  sudo ls /etc/cron*/*
  134  sudo ls /usr/lib/systemd/system/fst*
  135  sudo systemctl cat fstrim.timer
  136  sudo systemctl enable fstrim.timer
  137  sudo systemctl list-unit-files -t socket
  138  sudo systemctl disable --now httpd.service
  139  sudo systemctl enable --now httpd.socket
  140  ps aux | grep http
  141  curl localhost
  142  ps aux | grep http
  143  sudo -i
  144  sudo udevadm monitor
  145  sudo lsblk
  146  sudo lsmod
  147  sudo lsmod | grep fat
  148  sudo ls -l /dev/sd*
  149  modprobe btrfs
  150  modprobe -r cdrom
  151  sudo mount
  152  sudo mount | grep sr
  153  sudo mount | grep cdr
  154  sudo lsmod | grep cdro
  155  sudo lsmdo | grep fat
  156  sudo lsmod | grep fat
  157  sudo modprobe -r vfat
  158  sudo modprobe -r fat
  159  sudo lsmod | grep fat
  160  sudo modinfo fat
  161  sudo modinfo vfat
  162  sudo modinfo e1000
  163  sudo modprobe vfat
  164  sudo lsmod | grep far
  165  sudo lsmod | grep fat
  166  sudo lsdev
  167  sudo dnf provides */lsdev
  168  sudo lsusb
  169  sudo lspci
  170  sudo lspci -k
  171  sudo lspci -k | less
  172  sudo lsblk
  173  sudo mount
  174  sudo findmnt
  175  sudo lscpu | less
  176  sudo cat /proc/cpuinfo
  177  sudo dmesg
  178  sudo poweroff
  179  ls
  180  linuxplus/countdown 12
  181  sudo vim /etc/modprobe.d/firewalld-sysctls.conf
  182  sudo -i
  183  history
  184  sudo udevadm info --name=/dev/sda
  185  cd linuxplus/
  186  ls
  187  cat 50-custom.rules
  188  sudo cp 50-custom.rules /etc/udev/rules.d/
  189  sudo ls -l /dev/usb
  190  sudo lsblk
  191  sudo journalctl | less
  192  sudo blkid
  193  sudo vim /etc/fstab
  194  sudo tree /dev/disk
  195  sudo tree /dev/disk | less
  196  cat /etc/fstab
  197  sudo cat /run/systemd/generator/boot.mount
  198  sudo parted /dev/sdb
  199  sudo lsblk
  200  sudo mount /dev/sdb1 /mnt
  201  sudo mkfs.xfs /dev/sdb1
  202  sudo mount /dev/sdb1 /mnt
  203  sudo cat /run/systemd/generator/boot.mount
  204  sudo vim /etc/systemd/mnt.mount
  205  sudo umount /dev/sdb1
  206  sudo systemctl enable --now mnt.mount
  207  sudo cp /etc/systemd/mnt.mount /etc/systemd/system/mnt.mount
  208  sudo systemctl daemon-reload
  209  sudo systemctl enable --now mnt.mount
  210  systemctl status mnt.mount
  211  mount
  212  history