SETTING UP NFS SERVER
[root@nfsserver ~]# history
    1  hostnamectl --help
    2  hostnamectl set-hostname nfsserver.example.com
    3  mkdir /data
    4  mkdir /home/ldap/ldapuser1
    5  mkdir /home/ldap/ldapuser1 -p
    6  mkdir /home/ldap/ldapuser2 -p
    7  mkdir /home/ldap/ldapuser3 -p
    8  exit
    9  vim /etc/exports
   10  systemctl enable --now nfs-server
   11  systemctl status nfs-server
   12  firewall-cmd --get-services
   13  firewall-cmd --add-service mountd
   14  firewall-cmd --add-service rpc-bind
   15  firewall-cmd --add-service nfs
   16  firewall-cmd --add-service nfs --permanent
   17  firewall-cmd --add-service rpc-bind --permanent
   18  firewall-cmd --add-service mountd
   19  firewall-cmd --add-service mountd --permanent
   20  history
[root@nfsserver ~]# cat /etc/exports
/data	*(no_root_squash,rw)
/home/ldap	*(no_root_squash,rw)

AUTOFS STUFF
[root@server2 ldapuser1]# grep '^/' /etc/auto.master
/misc	/etc/auto.misc
/files	/etc/auto.files
/home/ldap	/etc/auto.ldap
/net	-hosts
[root@server2 ldapuser1]# cat /etc/auto.files
data	-rw	192.168.4.157:/data
[root@server2 ldapuser1]# cat /etc/auto.ldap
*	-rw	192.168.4.157:/home/ldap/&

DAY 4 HISTORY
  432  history
  433  sleep 20; countdown 12
  434  history
  435  man semanage
  436  ls -lZ /var/www
  437  man semanage-fcontext
  438  semanage fcontext -a -t httpd_sys_content_t "/web(/.*)?"
  439  ls -lZd /web
  440  restorecon -Rv /web
  441  getenforce
  442  curl http://localhost
  443  man semanage-port
  444  getsebool -a
  445  getsebool -a | wc
  446  getsebool -a | grep ftp
  447  setsebool -P ftpd_anon_write on
  448  systemctl status httpd
  449  systemctl status httpd -l
  450  systemctl status -l httpd
  451  setenforce 0
  452  systemctl start httpd
  453  systemctl status httpd
  454  grep sealert /var/log/messages
  455  sealert -l 74f98838-27de-42a8-bea8-22d84df69951 | less
  456  semanage port -a -t http_port_t -p tcp 82
  457  getenforce
  458  setenforce enforcing
  459  systemctl restart httpd
  460  systemctl status httpd
  461  history
  462  reboot
  463  history
  464  cd /etc/selinux/targeted/contexts/files/
  465  ls
  466  cat file_contexts.local
  467  history
  468  cat /etc/fstab
  469  poweroff
  470  yum install -y stratis-cli stratisd
  471  systemctl enable --now stratisd
  472  lsblk
  473  gdisk /dev/sdb
  474  stratis pool create mypool /dev/sdb1
  475  stratis pool list
  476  stratis filesystem create mypool myfs1
  477  stratis filesystem list
  478  stratis pool add-data mypool /dev/sdb2
  479  stratis pool list
  480  stratis filesystem create mypool myfs2
  481  stratis fs list
  482  blkid
  483  mkdir /myfs1
  484  mkdir /myfs2
  485  vim /etc/fstab
  486  mount -a
  487  df -h
  488  stratis pool list
  489  stratis fs list
  490  lsblk -fs
  491  history
  492  systemctl get-default
  493  systemctl set-default multi-user.target
  494  systemctl reboot
  495  systemctl list-units
  496  mount
  497  mount -o remount,rw /
  498  systemctl start rescue.target
  499  systemctl list-units
  500  systemctl reboot
  501  systemctl set-default graphical.target
  502  systemctl reboot
  503  vim /etc/default/grub
  504  grub2-mkconfig -o /boot/grub2/grub.cfg
  505  reboot
  506  systemctl -t help
  507  systemctl status httpd
  508  systemctl start httpd
  509  systemctl status httpd
  510  systemctl stop httpd
  511  systemctl enable --now httpd
  512  systemctl status httpd
  513  journalctl
  514  cd /var/log/
  515  ls -l
  516  less messages
  517  pwd
  518  mkdir journal
  519  poweroff
  520  man vdo
  521  vdo create --name=vdo0 --device=/dev/sdc --vdoLogicalSize=10T
  522  mkfs.xfs -K /dev/mapper/vdo0
  523  cd /usr/share/doc/
  524  ls
  525  cd vdo/
  526  ls
  527  cd examples/
  528  ls
  529  cd systemd/
  530  ls
  531  cat /etc/fstab
  532  cd /run/systemd/generator/
  533  ls
  534  vim myfiles.mount
  535  history
  536  cd /usr/share/doc/vdo/examples/systemd/
  537  cat VDO.mount.example
  538  cp VDO.mount.example /etc/systemd/system/myvdo.mount
  539  vim /etc/systemd/system/myvdo.mount
  540  mkdir /myvdo
  541  systemctl daemon-reload
  542  systemctl status myvdo.mount
  543  systemctl enable --now myvdo.mount
  544  systemctl status myvdo.mount
  545  mount | grep vdo
  546  history
  547  systemctl cat sshd.service
  548  ps aux | grep ssh
  549  kill -9 1288
  550  ps aux | grep ssh
  551  systemctl status sshd
  552  cd /usr/lib/systemd/system
  553  ls *.service
  554  vim tuned.service
  555  systemctl status sshd
  556  reboot
  557  countdown 12
  558  systemctl status firewalld
  559  firewall-cmd --list-all
  560  systemctl --get-services
  561  systemctl --get-service
  562  firewall-cmd --get-services
  563  firewall-cmd --add-service http
  564  firewall-cmd --add-service http --permanent
  565  firewall-cmd --help | grep port
  566  firewall-cmd --add-port=82/tcp
  567  firewall-cmd --add-port=82/tcp --permanent
  568  firewall-cmd --list-all
  569  history
  570  showmount -e 192.168.4.157
  571  mount 192.168.4.157:/data /mnt
  572  mount
  573  umount /mnt
  574  vim /etc/fstab
  575  mount -a
  576  mkdir /nfsdata
  577  mount -a
  578  mount
  579  vim /etc/fstab
  580  yum install -y autofs
  581  cd /etc
  582  ls auto*
  583  vim auto.master
  584  vim auto.misc
  585  ls /
  586  vim auto.master
  587  vim auto.files
  588  systemctl restart autofs
  589  ls /
  590  cd /files
  591  ls -a
  592  cd data
  593  pwd
  594  cat /etc/auto.files
  595  vim /etc/auto.master
  596  vim /etc/auto.ldap
  597  ls /home
  598  systemctl restart autofs
  599  ls /home
  600  cd ldap
  601  cd /home/ldap
  602  cd ldapuser1
  603  pwd
  604  cat /etc/auto.master
  605  grep '^/' /etc/auto.master
  606  cat /etc/auto.files
  607  cat /etc/auto.ldap
  608  countdown 47
  609  cd
  610  ln -s /etc/hosts /tmp/myhosts
  611  vim /etc/login.defs
  612  chage -l bob
  613  chage  bob
  614  cd /etc/skel
  615  ls -la
  616  touch hello
  617  useradd bill
  618  chage -l bill
  619  ls -la /home/bill
  620  cd
  621  find / -size +100M
  622  find / -size +100M >/tmp/bigfile
  623  vgs
  624  fdisk /dev/sda
  625  vgcreate vg500 /dev/sda10
  626  vgs
  627  lvcreate -n lv500 -L 500M vg500
  628  mkfs.ext3 --help
  629  mkfs.ext3 -L myvolume /dev/vg500/lv500
  630  mkdir /myvol
  631  vim /etc/fstab
  632  mount -a
  633  mount
  634  #reboot
  635  yum provides */sealert
  636  useradd -G profs anna
  637  mkdir /lvdata/profs
  638  cd /lvdata/
  639  ls -l
  640  chown anna:profs profs/
  641  ls -l
  642  chmod 1770 profs/
  643  ls -l
  644  logger HELLO
  645  tail /var/log/messages
  646  systemctl status crond
  647  crontab -e
  648  tail -f /var/log/messages
  649  crontab -e
  650  man -k dhcp | grep 8
  651  yum search dhcp
  652  history