RHCSA jan21 day1

Device     Boot    Start      End  Sectors Size Id Type
/dev/sda1  *        2048  2099199  2097152   1G 83 Linux
/dev/sda2        2099200 83886079 81786880  39G 8e Linux LVM
/dev/sda3       83886080 85983231  2097152   1G 83 Linux
[root@rhcsa ~]# history
    1  id student
    2  less /etc/passwd
    3  id linda
    4  su - linda
    5  id student
    6  ls
    7  bash countdown 12
    8  less /etc/passwd
    9  awk -F : '$3 < 1000 { print $1 }' /etc/passwd
   10  less /etc/passwd
   11  less /etc/login.defs
   12  history | grep user
   13  history
   14  useradd lisa
   15  vim /etc/login.defs
   16  vim /etc/default/useradd
   17  ls -a /etc/skel/
   18  touch /etc/skel/newfile
   19  useradd bob
   20  ls -la /home/bash
   21  ls -la /home/bob
   22  groupadd sales
   23  useradd --help | less
   24  useradd -G sales linda
   25  usermod -aG sales linda
   26  id linda
   27  usermod -G wheel linda
   28  id linda
   29  usermod -aG sales linda
   30  passwd --help
   31  passwd linda
   32  chage linda
   33  grep linda /etc/shadow
   34  vim /etc/default/useradd
   35  useradd --help
   36  useradd --help | less
   37  id linda
   38  grep linda /etc/passwd
   39  grep linda /etc/groups
   40  grep linda /etc/group
   41  id linda
   42  ls
   43  countdown 12
   44  echo $PATH
   45  ./countdown 12
   46  ls -l
   47  bash countdown 12
   48  chmod +x countdown
   49  ./countdown 1
   50  ls -l
   51  ls -ld .
   52  id linda
   53  id lisa
   54  usermod -aG sales lisa
   55  id lisa
   56  groupadd account
   57  useradd -G account anna
   58  useradd -G account anouk
   59  id anna
   60  id anouk
   61  mkdir /data/account
   62  mkdir -p /data/account
   63  mkdir -p /data/sales
   64  cd /data
   65  ls -l
   66  chgrp sales sales
   67  ls -l
   68  chmod 770 sales
   69  ls -l
   70  chgrp account account/
   71  chmod 770 account/
   72  ls -l
   73  su - anna
   74  history
   75  mkdir blah
   76  chgrp sales blah
   77  ls -l
   78  chown linda:sales blah
   79  ls -l
   80  chown :account blah
   81  ls -l
   82  chmod 660 blah
   83  id anna
   84  su - anna
   85  cd /home/linda
   86  vim playme
   87  rm --help
   88  vim playme\
   89  vim playme
   90  chmod +x playme
   91  ls -l
   92  su - linda
   93  chmod u+s playme
   94  ls -l
   95  find / -perm /4000
   96  ls -l /usr/bin/passwd /etc/shadow
   97  cd
   98  echo $PATH
   99  mv countdown /usr/bin
  100  countdown 12
  101  cd /data
  102  ls -l
  103  grep sales /etc/group
  104  su - linda
  105  chmod g+s sales
  106  ls -l
  107  su - linda
  108  su - lisa
  109  chmod +t sales
  110  su - lisa
  111  ls -l sales
  112  ls -ld sales
  113  chown lisa sales
  114  ls -ld sales
  115  su - lisa
  116  ls -l
  117  setfacl -m -R g:account:rx sales
  118  setfacl -R -m g:account:rx sales
  119  ls -l
  120  getfacl sales
  121  ls -l sales/
  122  rm -rf sales
  123  mkdir sales
  124  su - linda
  125  chown :sales sales
  126  chmod 3770 sales
  127  su - linda
  128  setfacl -R -m g:account:rx sales
  129  ls -l sales/
  130  man setfacl
  131  setfacl -R -x account sales
  132  man setfacl
  133  setfacl -R -x g:account sales
  134  getfacl sales
  135  setfacl -R -m g:account:rX sales
  136  ls -l sales/
  137  su - linda
  138  ls -l sales/
  139  setfacl -m d:g:account:rx sales
  140  getfacl sales
  141  su - linda
  142  cd /home/linda
  143  touch rootsfile
  144  su - linda
  145  ls
  146  chattr +i myfile
  147  rm -f myfile
  148  ls -l
  149  chattr -i myfile
  150  rm -f myfile
  151  countdown 12
  152  poweroff
  153  history
  154  lsblk
  155  gdisk /dev/sda
  156  fdisk /dev/sda
  157  lsblk
  158  cat /proc/partitions
  159  lsblk
  160  mkfs.xfs /dev/sda3
  161  mount /dev/sda3 /mnt
  162  mount
  163  cd /mnt
  164  cp /etc/hosts .
  165  cd
  166  ls /mnt
  167  umount /dev/sda3
  168  ls /mnt
  169  vim /etc/fstab
  170  mount -a
  171  mkdir /mydata
  172  mount -a
  173  mount
  174  vim /etc/fstab
  175  reboot
  176  vim /etc/fstab
  177  mount
  178  mount | grep '^/'
  179  fdisk -l
  180  fdisk -l /dev/sda
  181  history