luth sept21

[root@localhost ~]# history
    1  ls -l /etc/shadow
    2  cat /etc/shadow
    3  man 7 capabilities
    4  mount
    5  mount | grep proc
    6  cd /
    7  cd /proc
    8  ls
    9  podman run nginx --image=nginx
   10  podman run -it nginx /bin/sh
   11  ls
   12  cd 999
   13  ls
   14  cat status
   15  cd
   16  man proc
   17  cd /proc/999
   18  ls
   19  cd fd
   20  ls
   21  ls -l
   22  cd
   23  ps aux | grep fire
   24  cd /proc/8386/fd
   25  ls
   26  ls -l
   27  cd
   28  cd /proc
   29  ls
   30  less meminfo
   31  less cpuinfo
   32  lscpu
   33  less cpuinfo
   34  cd sys
   35  ls
   36  less /proc/meminfo
   37  free -m
   38  cd /proc/sys/vm/
   39  ls
   40  cat dirty_writeback_centisecs
   41  echo 3000 > dirty_writeback_centisecs
   42  cat dirty_writeback_centisecs
   43  cat swappiness
   44  less /proc/meminfo
   45  cd ..
   46  cd kernel/
   47  ls
   48  cat tainted
   49  cat pid_max
   50  cd
   51  cd /proc
   52  ls
   53  history
   54  history -w
   55  dnf install -y git
   56  git clone https://github.com/sandervanvugt/luth
   57  cd luth/
   58  ls
   59  ./countdown 12
   60  free -m
   61  echo $(( 3709 - 1038 -19 -946 ))
   62  less /proc/meminfo
   63  echo $(( 384 + 497 ))
   64  less /proc/meminfo
   65  top
   66  cd /proc/sys/vm
   67  ls
   68  free -m
   69  echo 2 > drop_caches
   70  free -m
   71  cd
   72  udevadm monitor
   73  cd /sys/
   74  ls
   75  cd /dev
   76  ls -l sd*
   77  less /proc/modules
   78  cd /proc
   79  ls
   80  less devices
   81  lsmod
   82  cd
   83  ldd $(which passwd)
   84  luth/countdown 12
   85  reboot
   86  lsns
   87  ps aux | wc
   88  ls /proc/*/ns
   89  unshare --fork --pid --mount-proc zsh
   90  dnf install -y zsh
   91  unshare --fork --pid --mount-proc zsh
   92  ls -l /tmp/test
   93  rm -f /tmp/test
   94  echo test > /tmp/test
   95  chmod 600 /tmp/test
   96  ls -l /tmp/test
   97  podman run -it -v /tmp/test:/tmp/test:Z --uidmap 0:100000:5000 fedora sh
   98  podman top -l user huser
   99  ps fax | less
  100  ps faux | less
  101  grep 10000 /etc/passwd
  102  luth/countdown 12
  103  busctl list
  104  cd luth/
  105  ls
  106  cat dbus-commands.sh
  107  qdbus --system --literal org.freedesktop.NetworkManager
  108  dbus-send --system --print-reply             --dest=org.freedesktop.NetworkManager             /org/freedesktop/NetworkManager             org.freedesktop.DBus.Properties.Get             string:"org.freedesktop.NetworkManager"             string:"NetworkingEnabled"
  109  dbus-send --system --print-reply             --dest=org.freedesktop.NetworkManager             /org/freedesktop/NetworkManager             org.freedesktop.DBus.Properties.Get             string:"org.freedesktop.NetworkManager"             string:"ActiveConnections"
  110  vim dbus-commands.sh
  111  dbus-send --system --print-reply             --dest=org.freedesktop.NetworkManager             /org/freedesktop/NetworkManager/ActiveConnection/4             org.freedesktop.DBus.Properties.Get             string:"org.freedesktop.NetworkManager.Connection.Active"             string:"Devices"
  112  vim dbus-commands.sh
  113  cat dbus-commands.sh
  114  dbus-send --system --print-reply             --dest=org.freedesktop.NetworkManager             /org/freedesktop/NetworkManager/Devices/5             org.freedesktop.DBus.Properties.Get             string:"org.freedesktop.NetworkManager.Device"             string:"Interface"
  115  man man
  116  man 2 intro
  117  strace ls *
  118  strace -c ls
  119  echo *
  120  strace -c echo *
  121  echo 2 > /proc/sys/vm/drop_caches
  122  strace -c echo *
  123  echo 2 > /proc/sys/vm/drop_caches
  124  strace -c ls
  125  cd
  126  vim /etc/exports
  127  systemctl start nfs-server
  128  showmount -e localhost
  129  mount localhost:/var /mnt
  130  systemctl stop nfs-server
  131  cd /mnt
  132  cd /usr/lib/udev/rules.d/
  133  ls
  134  vim 60-persistent-storage.rules
  135  cd
  136  cd luth/
  137  ls
  138  cp 50-custom.rules /etc/udev/rules.d/
  139  cd /etc/udev/rules.d/
  140  vim 50-custom.rules
  141  udevadm info --query=all --name=/dev/sda
  142  ls /dev/usb
  143  ls -l /dev/usb
  144  journalctl
  145  lsmod
  146  modinfo cdrom
  147  lsmod | grep cdrom
  148  modprobe -c cdrom | grep options
  149  modprobe -r cdrom
  150  mount | grep sr0
  151  mount | grep rom
  152  cd /etc/modprobe.d/
  153  ls
  154  vim cdrom.conf
  155  cd
  156  history