RHCSA day3 jan21

ot@rhcsa log]# 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
  182  groupadd profs
  183  groupadd student
  184  groupadd students
  185  vim /etc/login.defs
  186  chage linda
  187  useradd -G student linda
  188  usermod -aG student linda
  189  usermod -aG student lisa
  190  usermod -aG students lisa
  191  usermod -aG students linda
  192  vim /etc/group
  193  usermod -aG profs anna
  194  usermod -aG profs anouk
  195  id anna
  196  id linda
  197  mkdir /data/profs /data/students
  198  cd /data
  199  ls -l
  200  chown anna:profs profs
  201  chown anna:students students
  202  ls -l
  203  chmod 3770 profs
  204  chmod 3770 students
  205  ls -l
  206  su - linda
  207  setfacl -R -m g:profs:rX /data/students
  208  setfacl -m d:g:profs:rx /data/students
  209  su - linda
  210  chown -R anna .
  211  ls -ld .
  212  ls -l
  213  lsblk
  214  fdisk /dev/sda
  215  partprobe
  216  cat /proc/partitions
  217  lsblk
  218  reboot
  219  lsblk
  220  vim /etc/default/grub
  221  grub2-mkconfig -o /boot/grub2/grub.cfg
  222  mkfs.ext4 /dev/sda4
  223  mkfs.ext4 /dev/sda5
  224  mkfs.xfs /dev/sda6
  225  mkdir /ext4 /xfs
  226  vim /etc/fstab
  227  fdisk /dev/sda
  228  vim /etc/fstab
  229  reboot
  230  lsblk
  231  xfs_admin -L goat /dev/sda5
  232  vim /etc/fstab
  233  reboot
  234  mount
  235  blkid
  236  xfs_admin --help
  237  history
  238  cat /etc/default/grub
  239  fdisk /dev/sda
  240  tune2fs -L /dev/sda6
  241  tune2fs -L cow /dev/sda6
  242  reboot
  243  lsblk
  244  vim /etc/fstab
  245  tune2fs -L horse /dev/sda6
  246  tune2fs -L horse /dev/sda5
  247  vim /etc/fstab
  248  countdown 16
  249  poweroff
  250  yum repolist
  251  yum search nmap
  252  dnf install nmap
  253  cd /etc/yum.repos.d/
  254  ls
  255  rm -f *
  256  yum search zsh
  257  yum search nmap
  258  yum clean all
  259  yum search nmap
  260  cd /
  261  yum repolist
  262  df -h
  263  dd if=/dev/sr0 of=/centos83.iso bs=1M
  264  mkdir /repo
  265  vim /etc/fstab
  266  ls /repo
  267  mount -a
  268  ls /repo
  269  cd repo
  270  ls
  271  cd BaseOS/
  272  ls
  273  ls Packages/
  274  yum repolist
  275  cd /etc/yum.repos.d/
  276  vim base.repo
  277  vim appstream.repo
  278  yum repolist
  279  cd /repo
  280  ls
  281  seinfo
  282  yum provides */seinfo
  283  yum  install setools-console
  284  yum module list
  285  yum  module provides httpd
  286  yum module info httpd
  287  yum module info postgresql
  288  yum module info --profile postgresql
  289  yum module lsit postgresql
  290  yum module list postgresql
  291  yum module install postgresql:9.6/devel
  292  yum module install postgresql:9.6/server
  293  yum install httpd
  294  yum module enable postgresql:9.6
  295  yum module info --profile php
  296  yum module install php:7.2/devel
  297  yum module reset php
  298  yum module install --allowerasing php:7.3
  299  which yum
  300  which dnf
  301  ls -l /bin/yum /bin/dnf
  302  yum install -y bash-completion
  303  ip a
  304  ip route show
  305  ip route del default via 192.168.4.2
  306  ip route show
  307  ping nu.nl
  308  ip route add default via 192.168.4.2
  309  ping nu.nl
  310  cat /etc/resolv.conf
  311  rm /etc/resolv.conf
  312  ping nu.nl
  313  echo nameserver 192.168.4.2 >> /etc/resolv.conf
  314  ping nu.nl
  315  man ifconfig
  316  ip a a dev ens33 10.0.0.10/24
  317  ip a
  318  ping 10.0.0.10
  319  ifconfig
  320  which ifconfig
  321  rpm -qf /sbin/ifconfig
  322  yum remove $(rpm -qf /sbin/ifconfig)
  323  countdown 12
  324  cd
  325  systemctl status NetworkManager
  326  cd /etc/sysconfig/network-scripts/
  327  ls
  328  vim ifcfg-ens33
  329  nmtui
  330  ip a
  331  nmcli connection delete ens33
  332  nmcli connection add con-name newcon ifname ens33 ipv4.addresses 192.168.4.44/24 ipv4.gateway 192.168.4.2 ipv4.dns 192.168.4.2 ipv4.method manual
  333  nmcli connection add con-name newcon ifname ens33 ipv4.addresses 192.168.4.44/24 ipv4.gateway 192.168.4.2 ipv4.dns 192.168.4.2 ipv4.method manual type ethernet
  334  nmcli connection show
  335  nmcli connection up newcon
  336  ip a
  337  ping nu.nl
  338  history
  339  countdown 4
  340  nmcli con modify newcon +ipv4.addresses 10.11.12.90/24
  341  nmcli con up newcon
  342  ip a
  343  systemctl status tuned
  344  tuned-adm --help
  345  tuned-adm list
  346  tuned-adm profile latency-performance
  347  tuned-adm active
  348  sysctl -a
  349  sysctl -a | wc
  350  cd /usr/lib/tuned/latency-performance/
  351  ls
  352  vim tuned.conf
  353  mkdir /etc/tuned/sander
  354  cd ..
  355  cd virtual-guest/
  356  ls
  357  cp tuned.conf /etc/tuned/sander/
  358  cd ..
  359  cd latency-performance/
  360  cat tuned.conf >>/etc/tuned/sander/tuned.conf
  361  tuned-adm list
  362  tuned-adm profile sander
  363  cd
  364  fdisk /dev/sda
  365  lsblk
  366  pvcreate /dev/sda7
  367  xxd /dev/sda7 | less
  368  pvs
  369  vgcreate --help | less
  370  vgcreate -s 2M vgdata /dev/sda7
  371  vgs
  372  pvs
  373  lvcreate -L 1G -n lvdata vgdata
  374  lvcreate -L 1022M -n lvdata vgdata
  375  mkfs.ext4 /dev/vgdata/lvdata
  376  mount /dev/vgdata/lvdata /mnt
  377  df- h
  378  df -h
  379  countdown 12
  380  history
  381  df -h
  382  ls -l /dev/mapper/vgdata-lvdata /dev/vgdata/lvdata
  383  lvextend -r -l +50%FREE /dev/vgdata/lvdata
  384  vgs
  385  vgextend vgdata /dev/sda8
  386  vgs
  387  lvextend -r -l +50%FREE /dev/vgdata/lvdata
  388  df -h
  389  lvextend -L +100M /dev/vgdata/lvdata
  390  xfs_growfs /dev/vgdata/lvdata
  391  mount | grep lvdata
  392  resize2fs /dev/vgdata/lvdata
  393  df -h
  394  vim bonus-homework.txt
  395  top
  396  lvs
  397  top
  398  vmstat 2 10
  399  top
  400  fdisk /dev/sda
  401  mkswap /dev/sda9
  402  free -m
  403  swapon /dev/sda9
  404  free -m
  405  vim /etc/fstab
  406  swapoff /dev/sda9
  407  free -m
  408  swapon -a
  409  free -m
  410  history
  411  poweroff
  412  yum install stratis-cli stratisd
  413  systemctl status stratids
  414  systemctl status stratisd
  415  systemctl start stratisd
  416  systemctl status stratisd
  417  stratis pool create mypool /dev/sdb
  418  stratis pool lis
  419  stratis pool list
  420  stratis filesystem create mypool myfs1
  421  stratis fs list mypool
  422  mkdir /myfs
  423  lsblk
  424  blkid
  425  mount UUID="f2c3a2b9-e552-4a99-b111-2205b0dfb235" /myfs1
  426  mkdir /myfs1
  427  mount UUID="f2c3a2b9-e552-4a99-b111-2205b0dfb235" /myfs1
  428  mount
  429  stratis pool list
  430  stratis filesystem list
  431  stratis blockdev list
  432  df -h
  433  stratis blockdev
  434  stratis pool
  435  stratis fs
  436  stratis filesystem create mypool myfs2
  437  stratis blockdev
  438  stratis pool
  439  stratis fs
  440  blkid
  441  stratis fs | grep myfs1
  442  stratis fs | grep myfs1 | cut -f 10
  443  stratis fs | grep myfs1 | awk '{ print $10 }'
  444  stratis fs | grep myfs1 | awk '{ print $NR }'
  445  stratis fs | grep myfs1 | awk '{ print $10 }'
  446  stratis fs | grep myfs1 | awk '{ print $NF }' >> /etc/fstab
  447  cat /etc/fstab
  448  blkid
  449  vim /etc/fstab
  450  vim stratislab.txt
  451  blkid
  452  blkid | grep f2c3
  453  blkid | grep f2c3 | awk '{ print $2 }'
  454  blkid | grep f2c3 | awk '{ print $2 }' >> /etc/fstab
  455  vim /etc/fstab
  456  umount /myfs1
  457  mount -a
  458  history
  459  vim stratislab.txt
  460  systemctl status stratisd
  461  reboot
  462  journalctl | grep sealert
  463  sealert -l 7aa0d0da-d02c-4c0d-be9d-e15669117a8e
  464  sealert -l 7aa0d0da-d02c-4c0d-be9d-e15669117a8e | less
  465  mount | grep myfs
  466  vim stratislab.txt
  467  vim /etc/fstab
  468  cd /run/systemd/
  469  ls
  470  cd generator/
  471  ls
  472  vim myfs1.mount
  473  ls
  474  cd local-fs.target.requires/
  475  ls
  476  cd ..
  477  cd
  478  cd /usr/lib/systemd/system
  479  ls local-fs.target.wants/
  480  ls -l local-fs.target.wants/
  481  yum install -y httpd
  482  systemctl enable --now httpd
  483  ps aux | grep http
  484  ps Zaux | grep http
  485  ls -Zl /var/www
  486  ls -Zld /var/tmp
  487  vim /etc/httpd/conf/httpd.conf
  488  mkdir /web
  489  echo hello > /web/index.html
  490  systemctl restart httpd
  491  systemctl status httpd
  492  curl http://localhost
  493  getenforce
  494  setenforce Permissive
  495  curl http://localhost
  496  grep AVC /var/log/audit/audit.log
  497  countdown 12
  498  vim /etc/sysconfig/selinux
  499  ls -ldZ /web /var/www/html/
  500  man -k semanage
  501  man semanage-fcontext
  502  semanage fcontext -a -t httpd_sys_content_t "/web(/.*)?"
  503  ls -ldZ /web
  504  cd /etc/selinux/targeted/contexts/files/
  505  ls
  506  cat file_contexts.local
  507  restorecon -Rv /web
  508  setenforce 1
  509  getenforce
  510  curl http://localhost
  511  man -k _selinux
  512  yum search | grep selinux | grep doc
  513  yum search selinux | grep doc
  514  yum install selinux-policy-doc
  515  mandb
  516  man -k _selinux
  517  man -k _selinux | grep http
  518  man httpd_selinux
  519  grep AVC /var/log/audit/audit.log | grep http
  520  cd
  521  getsebool -a | wc
  522  getsebool -a | grep ftp
  523  setsebool -P ftpd_anon_write on
  524  yum provides */sealert
  525  grep sealert /var/log/messages
  526  sealert -l f404715f-a627-45ea-8424-fc4f5ca338ac | less
  527  vim /etc/httpd/conf/httpd.conf
  528  systemctl stop httpd
  529  systemctl start httpd
  530  systemctl status httpd
  531  grep AVC /var/log/audit/audit.log | grep http
  532  semanage port -l | grep http
  533  man semanage-port
  534  semanage port -a -t http_port_t -p tcp 82
  535  systemctl start httpd
  536  systemctl status httpd
  537  systemctl status firewalld
  538  firewall-cmd --help | less
  539  man firewall-cmd
  540  firewall-cmd --add-port=82/tcp
  541  firewall-cmd --list-all
  542  firewall-cmd --list-all --permanent
  543  firewall-cmd --add-port=82/tcp --permanent
  544  firewall-cmd --get-services
  545  vim /usr/lib/firewalld/services/http
  546  vim /usr/lib/firewalld/services/http.xml
  547  cp /usr/lib/firewalld/services/http.xml /etc/firewalld/services/sander.xml
  548  vim /etc/firewalld/services/sander.xml
  549  firewall-cmd --get-services | grep sander
  550  systemctl restart firewalld
  551  firewall-cmd --get-services | grep sander
  552  firewall-cmd --help | grep service
  553  firewall-cmd --add-service=sander
  554  firewall-cmd --list-all --permanent
  555  firewall-cmd --list-all
  556  firewall-cmd --add-service=sander --permanent
  557  history
  558  history 12
  559  countdown 12
  560  ssh student@192.168.4.135
  561  showmount -e 192.168.4.135
  562  mount 192.168.4.135:/myshare /mnt
  563  mount
  564  umount /mnt
  565  yum install autofs -y
  566  vim /etc/auto.master
  567  vim /etc/auto.misc
  568  showmount -e 192.168.4.135
  569  ls /
  570  vim /etc/auto.master
  571  vim /etc/auto.files
  572  vim /etc/auto.misc
  573  vim /etc/auto.files
  574  systemctl restart autofs
  575  cd /files
  576  ls -a
  577  cd myshare
  578  pwd
  579  mount
  580  vim /etc/auto.master
  581  vim /etc/auto.ldap
  582  cat /etc/auto.misc
  583  vim /etc/auto.ldap
  584  systemctl restart autofs
  585  cd /home
  586  ls
  587  cd ldap
  588  ls -a
  589  cd ldapuser1
  590  pwd
  591  cd ..
  592  cd ldapuser2
  593  cd ..
  594  pwd
  595  ls
  596  cd
  597  reboot
  598  touch /.autorelabel
  599  reboot
  600  countdown 5
  601  yum install vdo kmod-kvdo
  602  man vdo
  603  lsblk
  604  vdo create --name=vdo1 --device=/dev/sdc --vdoLogicalSize=1P
  605  yum install kmod-kvdo
  606  modprobe kvdo
  607  uname -r
  608  yum search vdo
  609  rpm -ql kmod-kvdo
  610  uname -r
  611  reboot
  612  cd /etc/yum.repos.d/
  613  vim /etc/ssh/sshd_config
  614  scp 192.168.4.138:/etc/yum.repos.d/* .
  615  uname -r
  616  ls
  617  rm [ab]*
  618  yum clean all
  619  yum update kmod-kvdo
  620  cd
  621  systemctl list-dependencies
  622  systemctl get-default
  623  systemctl list-units -t target
  624  systemctl list-units -t mount
  625  systemctl list-units -t services
  626  systemctl list-units -t service
  627  systemctl list-units -t timer
  628  systemctl list-units -t path
  629  systemctl status rsyslog
  630  journalctl
  631  vim /etc/systemd/journald.conf
  632  cd /var/log
  633  ls
  634  mkdir journal
  635  systemctl daemon-reload
  636  ls journal/
  637  journalctl
  638  journalctl -u httpd
  639  systemctl status httpd
  640  journalctl USER_ID=student
  641  man journalctl
  642  yum install *vdo*
  643  vim /etc/rsyslog.conf
  644  history