troubleshooting nov21

##### early boot shell commands #####
ls
 2 lsblk
 3 fdisk -l /dev/sda
 4 lvs
 5 mount /dev/r1/root /mnt
 6 lvdisplay
 7 lvchange --help
 8 lvchange --help | less
 9 lvdisplay
10 lvchange -a y /dev/r1/root
11 lvdisplay
12 mount /dev/r1/root /mmt
13 cd /mnt
14 ls
15 ls boot
16 ls dev
17 ls proc
18 mount -o bind /dev dev
19 ls dev
20 ls proc
21 mount -t proc proc proc
22 ls proc
23 chroot .
24 history

RAW Paste Data
 1 ls
 2 lsblk
 3 fdisk -l /dev/sda
 4 lvs
 5 mount /dev/r1/root /mnt
 6 lvdisplay
 7 lvchange --help
 8 lvchange --help | less
 9 lvdisplay
10 lvchange -a y /dev/r1/root
11 lvdisplay
12 mount /dev/r1/root /mmt
13 cd /mnt
14 ls
15 ls boot
16 ls dev
17 ls proc
18 mount -o bind /dev dev
19 ls dev
20 ls proc
21 mount -t proc proc proc
22 ls proc
23 chroot .
24 history

##### everything else #####
   99  yum install vsftpd
  100  dfn install -y lftp
  101  dnf install -y lftp
  102  cat /etc/os-release
  103  lftp localhost
  104  history
  105  ps aux | grep ftp
  106  systemctl status vsftpd
  107  systemctl enable --now vsftpd
  108  systemctl status vsftpd
  109  lftp localhost
  110  vim /etc/vsftpd/vsftpd.conf
  111  systemctl status vsftpd
  112  vim /etc/vsftpd/vsftpd.conf
  113  systemctl restart vsftpd
  114  cd /etc/vsftpd/
  115  cp vsftpd.conf vsftpd.svv
  116  lftp localhost
  117  grep ftp /etc/passwd
  118  cd /var/ftp/
  119  ls
  120  ls -l
  121  find / -name "pub"
  122  pwd
  123  ls -l
  124  chmod 777 pub
  125  lftp localhost
  126  history
  127  grep ftp /etc/passwd
  128  cat /etc/os-release
  129  journalctl | grep ftp
  130  getenforce
  131  cd /var/log
  132  ls
  133  systemctl status vsftpd
  134  cd
  135  vim /etc/vsftpd/vsftpd.conf
  136  systemctl restart vsftpd
  137  lftp localhost
  138  setenforce enforcing
  139  lftp localhost
  140  grep AVC /var/log/audit/audit.log
  141  dnf provides */sealert
  142  journalctl | grep sealert
  143  sealert -l a9fa8c36-3618-4970-9159-df80f6045618 | less
  144  # semanage fcontext -a -t public_content_rw_t pub
  145  # restorecon -R -v pub
  146  # setsebool -P allow_ftpd_anon_write 1
  147  semanage fcontext -a -t public_content_rw_t "/var/ftp/pub(/.*)?"
  148  restorecon -Rv /var/ftp/pub
  149  setsebool -P allow_ftpd_anon_write 1
  150  lftp localhost
  151  history
  152  cd /var/ftp/pub
  153  chown ftp /var/ftp/pub
  154  chmod 750 /var/ftp/pub
  155  ls
  156  lftp localhost
  157  ls -l
  158  cd
  159  cd systemd/
  160  ls
  161  ./countdown 12
  162  vi /etc/default/grub
  163  grub2-mkconfig -o /boot/grub2/grub.cfg
  164  reboot
  165  mount
  166  mount -o remount,rw /
  167  systemctl list-units
  168  systemctl isolate rescue.target
  169  systemctl list-units
  170  reboot
  171  cd systemd/
  172  ./countdown 12
  173  reboot
  174  vi /etc/default/grub
  175  grub2-mkconfig -o /boot/grub2/grub.cfg
  176  reboot
  177  mv /usr/bin/mount /usr/bin/tnuom
  178  cp /bin/false /bin/mount
  179  ls -l /bin/false /bin/mount
  180  reboot
  181  history