examworkshop oct23 day1

[root@localhost ~]# history
    1  ssh [email protected]
    2  ssh [email protected]
    3  vim countdown
    4  cat countdown
    5  chmod +x countdown
    6  ./countdown 1
    7  ./countdown 10
    8  find / -type f -links +1 2> /dev/null
    9  man find
   10  cp /etc/hosts .
   11  ln hosts myhosts
   12  ls -il *
   13  find . -type f -links +1 2> /dev/null
   14  find . -type f -exec ls -i {} \;
   15  find . -type f -exec ls -i {} \; awk '{ print $1 }'
   16  find . -type f -exec ls -i {} \;| awk '{ print $1 }'
   17  find . -type f -exec ls -i {} \;| awk '{ print $1 }' | sort
   18  find . -type f -exec ls -i {} \;| awk '{ print $1 }' | sort | uniq -d
   19  man uniq
   20  find . -type f -exec ls -i {} \;| awk '{ print $1 }' | sort | uniq -d | wc -l
   21  find / -type f -exec ls -i {} \;| awk '{ print $1 }' | sort | uniq -d | wc -l
   22  find / -type f -links +1 -exec ls -i {} \;| awk '{ print $1 }' | sort | uniq -d | wc -l
   23  history
   24  find / -type f -links +1 -exec ls -i {} \; 2>/dev/null | awk '{ print $1 }' | sort | uniq -d | wc -l
   25  find . -type f -links
   26  find . -type f -links +1
   27  find . -type f -links 1
   28  ./countdown 12
   29  ./countdown 10
   30  groupadd support
   31  useradd -G support linda
   32  useradd -G support lori
   33  useradd -G support anna
   34  id anna
   35  visudo
   36  for i in anna lori linda; do echo password | passwd --stdin $i; done
   37  su - lori
   38  which login
   39  ldd $(which login)
   40  man -k pam
   41  mandb
   42  man -k pam
   43  cd /etc/pam.d/
   44  ls
   45  vim passwd
   46  vim system-auth
   47  man pam_pwquality
   48  vim /etc/security/pwquality.conf
   49  useradd bob
   50  passwd bob
   51  cd
   52  ./countdown 12
   53  exit
   54  df -h
   55  dd if=/dev/zero of=/diskfile bs=1M count=1024
   56  losetup -fP /diskfile
   57  losetup -a
   58  fdisk /dev/loop0
   59  mount | grep files
   60  exit
   61  history
   62  lsblk
   63  gdisk /dev/sdb
   64  mkfs.ext3 /dev/sdb1
   65  man tune2fs
   66  man mount
   67  man -k mount
   68  tunefs -o journal_data /dev/sdb1
   69  tune2fs -o journal_data /dev/sdb1
   70  tune2fs -l /dev/sdb1 | less
   71  mkdir /files
   72  blkid
   73  vim /etc/fstab
   74  mount -a
   75  systemctl daemon-reload
   76  mount -a
   77  mount
   78  history
   79  gdisk /dev/sdb
   80  pvcreate /dev/sdb2
   81  vgcreate vgfiles /dev/sdb2
   82  vgs
   83  lvcreate -n lvjason -l 100%FREE vgdata
   84  vts
   85  vgs
   86  lvcreate -n lvjason -l 100%FREE vgfiles
   87  vgs
   88  mkfs.ext4 /dev/vgdata/lvjason
   89  mkfs.ext4 /dev/vgfiles/lvjason
   90  vim /etc/fstab
   91  mount -a
   92  mkdir /lvfiles
   93  mount -a
   94  mount
   95  ls -l /dev/vgfiles/lvjason /dev/mapper/vgfiles-lvjason
   96  reboot
   97  lsblk
   98  df -h
   99  vgs
  100  vgextend vgfiles /dev/sdb3
  101  vgs
  102  lvextend --help | less
  103  lvextend -l +100%FREE -r /dev/vgfiles/lvjason
  104  df -h
  105  history
  106  mkdir -p /data/support
  107  chgrp support /data/support
  108  chmod g+w /data/support
  109  ls -l /data/support/
  110  ls -ld /data/support/
  111  chown lori /data/support
  112  chmod 070 /data/support
  113  id lori
  114  su - lori
  115  chmod 770 /data/support
  116  chown root /data/support
  117  ls -ld /data/support
  118  setfacl -m d:u:lori:wX /data/support
  119  su - lori
  120  history
  121  su - linda
  122  ls -lrt /tmp
  123  journactl
  124  journalctl
  125  su -
  126  su - linda
  127  journalctl -G
  128  journalctl -F
  129  journalctl -f
  130  ls -lrt /tmp
  131  history
  132  ssh [email protected]
  133  history

##### virtualisation
193  grep -e vmx -e svm /proc/cpuinfo
  194  dnf groups list
  195  dnf groups install "Virtualization Host" -y
  196  systemctl enable --now libvirtd
  197  virsh net-list --all
  198  virt-install --disk /tmp/jammy-server-cloudimg-amd64-disk-kvm.img --memory 512 --osinfo detect=on,require=off --nmae webdm --boot hd &
  199  virt-install --disk /tmp/jammy-server-cloudimg-amd64-disk-kvm.img --memory 512 --osinfo detect=on,require=off --name webdm --boot hd &
  200  virsh list