RHCSA nov23 day3

 378  history
[root@localhost ldapuser1]# history
    1  cd /etc
    2  cd -
    3  tar -czvf /root/archive.tgz /etc/
    4  tar tvf archive.tgz | less
    5  tar -czvf /root/archive.tgz -C /etc/ .
    6  tar tvf archive.tgz | less
    7  history
    8  sort /etc/dnsmasq.conf | sed '/^[\s]*$/d'
    9  cat /etc/dnsmasq.conf | grep -v '^$' | sort
   10  cat /etc/dnsmasq.conf | grep -v '^$' | sort > /var/tmp/dnslines.txt
   11  history
   12  useradd bob
   13  su - bob
   14  mkdir /root/userfiles
   15  find / -type f -user bob
   16  find / -type f -user bob -exec cp -p {} /root/userfiles/ \;
   17  ls -al /root/userfiles/
   18  history
   19  vim /home/student/countdown
   20  /home/student/countdown
   21  find / -type f -user bob
   22  find / -type f -user bob > /root/newfile
   23  cat newfile
   24  cp --help | less
   25  echo $PATH
   26  ln /home/student/countdown /usr/bin/countdown
   27  man -k user
   28  man man
   29  man apropos
   30  man mandb
   31  mandb
   32  man man
   33  man -K SYNOPSIS
   34  history
   35  man -K autorelabel
   36  man -k selinux
   37  man selinux
   38  visudo
   39  useradd linda
   40  echo password | passwd --stdin linda
   41  su - linda
   42  visudo
   43  su - linda
   44  history
   45  which passwd
   46  find / -name "passwd"
   47  less /etc/passwd
   48  vim /etc/login.defs
   49  cd /etc/skel/
   50  ls -a
   51  touch hellofile
   52  useradd lisa
   53  useradd bob
   54  useradd bill
   55  ls -l /home/bill
   56  usermod --help | less
   57  tail -1 /etc/passwd
   58  tail -1 /etc/group
   59  cd
   60  id lisa
   61  usermod -aG wheel lisa
   62  vim /etc/group
   63  id lisa
   64  usermod -L lisa
   65  passwd lisa
   66  usermod -L lisa
   67  vim /etc/shadow
   68  history
   69  vim /etc/login.defs
   70  touch /etc/skel/newfile
   71  for i in anna anouk linda lisa; do useradd $i; done
   72  for i in anna anouk linda lisa; do echo password | passwd --stdin $i; done
   73  passwd lisa
   74  groupadd profs
   75  groupadd students
   76  usermod -aG profs anna
   77  usermod -aG profs anouk
   78  usermod -aG students lisa
   79  usermod -aG students linda
   80  exit
   81  id anna
   82  exit
   83  chage --help | less
   84  chage -l anna
   85  chage anna
   86  vim /etc/shadow
   87  vipw --help
   88  vipw -s
   89  ls -l /etc/shadow
   90  chmod u+rw /etc/shadow
   91  vipw -s
   92  ls -ld /home/linda
   93  ls -l /etc/hosts
   94  touch /tmp/testfiles
   95  chown linda:student /tmp/testfile
   96  chown linda:student /tmp/testfiles
   97  ls -l /tmp/testfiles
   98  chmod 060 /tmp/tesfiles
   99  chmod 060 /tmp/testfiles
  100  id linda
  101  ls -l /tmp/testfiles
  102  chgrp students /tmp/testfiles
  103  ls -l /tmp/testfiles
  104  su - linda
  105  touch /home/linda/rootfile
  106  su - linda
  107  mkdir -p /data/students
  108  touch /data/students/{1..9}.txt
  109  ls -l /data/students/
  110  mkdir /data/students/202{0..4}
  111  ls -l /data/students/
  112  cd /data/students
  113  chmod 660 202*
  114  ls -l
  115  chmod -R +x .
  116  ls
  117  ls -l
  118  chmod -R -x .
  119  chmod -R +X .
  120  ls -l
  121  pwd
  122  cd ..
  123  mkdir profs
  124  chgrp profs profs
  125  ls -l
  126  chmod 770 *
  127  ls -l
  128  su - anna
  129  chmod g+s /data/profs
  130  ls -ld /data/profs
  131  su - anna
  132  su - anouk
  133  chmod +t /data/profs
  134  su - anouk
  135  history
  136  mkdir -p /data/students /data/profs
  137  chgrp students /data/students
  138  chgrp profs /data/profs
  139  ls -l /data/profs
  140  ls -l /data/
  141  chmod 770 *
  142  ls -l
  143  lsblk
  144  poweroff
  145  lsblk
  146  touch bb
  147  cat /etc/fstab
  148  blkid
  149  blkid | awk '/n1p5 { print $2 }'
  150  blkid | awk '/n1p5/ { print $2 }'
  151  blkid | awk '/n1p5/ { print $2 }' >> /etc/fstab
  152  vim /etc/fstab
  153  reboot
  154  lsblk
  155  mount
  156  mkfs.xfs --help
  157  mkfs.xfs /dev/sdb1 -L mylabel
  158  xfs_admin --help
  159  xfs_admin -L myxfs /dev/nvme0n1p5
  160  umount /dev/nvme0n1p5
  161  xfs_admin -L myxfs /dev/nvme0n1p5
  162  tune2fs -L myext4 /dev/nvme0n1p5
  163  vim /etc/fstab
  164  blkid
  165  cd /dev/disk
  166  ls
  167  ls -l by-uuid
  168  pwd
  169  free -m
  170  swapon -s
  171  fdisk /dev/nvme0n1
  172  lsbk
  173  lsblk
  174  mkswap /dev/nvme0n1p6
  175  vim /etc/fstab
  176  free -m
  177  swapon -a
  178  free -m
  179  swapon -s
  180  history
  181  grep swap /etc/fstab
  182  cd
  183  lsblk
  184  fdisk /dev/nvme0n2
  185  mkdir -p /mounts/files /mounts/xfs
  186  mkfs.ext4 /dev/nmve0n2p1
  187  lsblk
  188  mkfs.ext4 /dev/nvme0n2p1
  189  mkfs.xfs /dev/nvme0n2p5 -L myxfs
  190  mkswap /dev/nvme0n2p6
  191  blkid
  192  blkid | tail -3 | awk '{ print $2 }'
  193  blkid | tail -3 | awk '{ print $2 }' >> /etc/fstab
  194  vim /etc/fstab
  195  mount -a
  196  vim /etc/fstab
  197  mount -a
  198  swapon -a
  199  reboot
  200  history
  201  df -h
  202  lsblk
  203  dd if=/dev/sr0 of=/rhel9.iso bs=1M
  204  ls -l /
  205  mkdir /repo
  206  vim /etc/fstab
  207  mount -a
  208  ls /repo
  209  history
  210  ls /repo
  211  ls
  212  cd /repo
  213  ls BaseOS/Packages/
  214  cd AppStream/Packages/
  215  ls
  216  cd /
  217  dnf config-manager --add-repo="file:///repo/BaseOS"
  218  dnf config-manager --add-repo="file:///repo/AppStream"
  219  dnf repolist
  220  cd /etc/yum.repos.d/
  221  ls
  222  cat repo_BaseOS.repo
  223  dnf install -y nmap
  224  vim repo_BaseOS.repo
  225  vim repo_AppStream.repo
  226  dnf install nmap
  227  dnf list "selinux*"
  228  dnf provides */seinfo
  229  seinfo
  230  dnf provides */Dockerfile
  231  history
  232  dnf groups list
  233  dnf groups install "Virtualization Host"
  234  dnf groups list
  235  history
  236  cd
  237  man dnf
  238  dnf download httpd
  239  ls
  240  rpm -qp --scripts httpd-2.4.53-11.el9_2.4.x86_64.rpm
  241  history
  242  ip addr show
  243  ip a
  244  ifconfig
  245  man ifconfig
  246  ip a
  247  nmtui
  248  ip a
  249  systemctl status NetworkManager
  250  systemctl list-units
  251  systemctl -t help
  252  systemctl list-unit-files
  253  dnf install -y httpd
  254  systemctl status httpd
  255  systemctl start httpd
  256  systemctl status httpd
  257  systemctl enable httpd
  258  systemctl cat sshd.service
  259  systemctl edit sshd.service
  260  systemctl cat sshd.service
  261  systemctl status sshd
  262  kill -9 1108
  263  systemctl status sshd
  264  systemctl status httpd
  265  systemctl disable httpd
  266  systemctl status httpd
  267  systemctl stop httpd
  268  systemctl enable --now httpd
  269  systemctl cat sshd.service
  270  dnf install -y nginx
  271  systemctl status nginx
  272  systemctl mask nginx
  273  systemctl start nginx
  274  cd /var/log
  275  ls -l
  276  cd
  277  journalctl
  278  grep 'Storage' /etc/systemd/journald.conf
  279  mkdir /var/log/journal
  280  ls -l /var/log/journal
  281  systemctl restart systemd-journal-flush.service
  282  ls -l /var/log/journal
  283  history
  284  systemctl show httpd.service
  285  man systemd.directives
  286  man systemd.service
  287  systemctl edit httpd.service
  288  ls /etc/systemd/system/httpd.service.d/
  289  cat /etc/systemd/system/httpd.service.d/override.conf
  290  systemctl cat httpd
  291  fdisk /dev/nvme0n2
  292  pvcreate /dev/nvme0n2p7
  293  pvcreate /dev/nvme0n2p8
  294  pvs
  295  vgcreate --help | less
  296  vgcreate -s 8M vgdata /dev/nvme0n2p7
  297  vgs
  298  vgdisplay vgdata
  299  echo $(( 255 * 8 ))
  300  lvcreate -n lvdata -L 2G vgdata
  301  lvcreate -n lvdata -l 255 vgdata
  302  lvs
  303  mkfs.ext4 /dev/vgdata/lvdata
  304  mkdir /lvdata
  305  vim /etc/fstab
  306  mount -a
  307  mount
  308  ls -l /dev/mapper/vgdata-lvdata /dev/vgdata/lvdata
  309  history
  310  cat /etc/fstab
  311  df -h
  312  dd if=/dev/zero of=/lvdata/bifiles bs=1M
  313  df -h
  314  mount | grep lvdata
  315  vgs
  316  vgextend --help
  317  fdisk -l
  318  pvs
  319  vgextend vgdata /dev/nvme0n2p8
  320  vgs
  321  lvextend --help | less
  322  lvresize -r -l +50%FREE /dev/vgdata/lvdata
  323  df -h
  324  history
  325  poweroff
  326  lsblk
  327  fdisk /dev/nvme0n3
  328  fdisk /dev/nvme0n1
  329  dd if=/dev/zero of=/dev/null &
  330  top
  331  renice --help
  332  renice 10 6848
  333  killall dd
  334  systemctl status tuned
  335  tuned-adm --help
  336  tuned-adm list
  337  tuned-adm recommend
  338  tuned-adm profile balanced
  339  tuned-adm list
  340  ls /usr/lib/tuned/
  341  ls /usr/lib/tuned/desktop/
  342  cat /usr/lib/tuned/desktop/tuned.conf
  343  ls /etc/tuned/
  344  mkdir /etc/tuned/sander
  345  cp /usr/lib/tuned/desktop/tuned.conf /etc/tuned/sander/
  346  systemctl restart tuned
  347  tuned-adm profiles
  348  tuned-adm list
  349  reboot
  350  systemctl set-default graphical.target
  351  systemctl isolate graphical.target
  352  history
  353  dnf install -y nfs-utils
  354  showmount -e 192.168.29.142
  355  mount 192.168.29.142:/nfsdata /mnt
  356  mount
  357  umount /mnt
  358  vim /etc/hosts
  359  ping nfsserver
  360  dnf install -y autofs
  361  vim /etc/auto.master
  362  cat /etc/auto.misc
  363  vim /etc/auto.master
  364  vim /etc/auto.nfsdata
  365  systemctl restart autofs
  366  ls -l /
  367  mount
  368  cd /nfsfiles
  369  ls -a
  370  cd files
  371  ls
  372  mount
  373  vim /etc/auto.master
  374  vim /etc/auto.ldap
  375  systemctl restart autofs
  376  cd /home/ldap/
  377  cd ldapuser1
  378  history