lin trouble oct 20

[root@localhost ~]# history
    1  yum install -y vsftpd
    2  systemctl enable --now vsftpd
    3  firewall-cmd --add-service ftp
    4  firewall-cmd --add-service ftp --permanent
    5  cd /var/ftp/pub
    6  cp /etc/motd .
    7  cp /etc/issue .
    8  cd
    9  yum install -y lftp
   10  lftp localhost
   11  systemctl status vsftpd
   12  rpm -qf /usr/lib/systemd/system/vsftpd.service
   13  rpm -ql vsftpd
   14  rpm -qc vsftpd
   15  vim /etc/vsftpd/vsftpd.conf
   16  systemctl restart vsftpd
   17  lftp
   18  lftp localhost
   19  systemctl status -l vsftpd
   20  grep ftp /etc/passwd
   21  cd /var/ftp
   22  ls -ld .
   23  ls -ld pub/
   24  chmod 777 pub
   25  lftp localhost
   26  getenforce
   27  setenforce permissive
   28  lftp localhost
   29  getenforce
   30  ls -l /etc/hosts
   31  su - student
   32  getenforce
   33  vim /etc/vsftpd/vsftpd.conf
   34  systemctl restart vsftpd
   35  lftp localhost
   36  getenforce enforcing
   37  setenforce enforcing
   38  getenforce
   39  lftp localhost
   40  vim /etc/sysconfig/selinux
   41  grep sealert /var/log/messages
   42  sealert -l 3da8489b-82dc-4e0e-b3e7-c760933be33b | less
   43  # semanage fcontext -a -t public_content_rw_t pub
   44  # restorecon -R -v pub
   45  # setsebool -P allow_ftpd_anon_write 1
   46  ls -lZd pub
   47  semanage fcontext -a -t public_content_rw_t "/var/ftp/pub(/.*)?"
   48  restorecon -Rv pub
   49  setsebool -P allow_ftpd_anon_write 1
   50  getenforce
   51  lftp localhost
   52  history
   53  cd
   54  yum install -y git
   55  cd
   56  git clone https://github.com/sandervanvugt/luth
   57  cd luth
   58  ls
   59  ./countdown 12
   60  cd /etc/pam.d/
   61  ls
   62  ldd $(which login)
   63  ldd $(which sudo)
   64  ldd $(which su)
   65  pwd
   66  ls
   67  vim login
   68  vim system-auth
   69  mandb
   70  cd
   71  man -k _pam
   72  mandb
   73  man -k user
   74  man -k pam
   75  man pam_sss
   76  cd /etc/pam.d/
   77  ls
   78  vim login
   79  man pam_nologin
   80  cd
   81  touch /etc/nologin
   82  systemctl set-default multi-user.target
   83  reboot
   84  touch /nologin
   85  man pam_nologin
   86  touch /var/run/nologin
   87  exit
   88  vim /etc/pam.d/login
   89  exit
   90  man pam_nologin
   91  systemctl start graphical.target
   92  vim /etc/pam.d/login
   93  cd /boot
   94  ls
   95  reboot
   96  mount
   97  mount '^/'
   98  mount | grep '^/'
   99  touch afile
  100  mount -o remount,rw /
  101  mount | grep '^/'
  102  systemctl show-units
  103  systemctl list-units
  104  reboot
  105  systemctl list-units
  106  mount | grep '^/'
  107  vim /etc/default/grub
  108  grub2-mkconfig -o /boot/grub2/grub.cfg
  109  reboot
  110  luth/countdown 12
  111  yum update kernel -y
  112  ip a
  113  reboot
  114  ls -Z /etc/shadow
  115  reboot
  116  cd /usr/bin
  117  cp false mount
  118  ls -l mount tnuom false
  119  cd
  120  reboot
  121  cd /etc/lvm/
  122  ls
  123  lvresize -L -1G /dev/cl/root
  124  reboot
  125  systemctl start graphical.target
  126  history