systemd feb24

[root@localhost ~]# history
    1  systemctl -t help
    2  cd /usr/lib/systemd/system
    3  ls
    4  pwd
    5  vim sshd.service
    6  systemctl status sshd
    7  kill -9 1452
    8  systemctl status sshd
    9  pwd
   10  history
   11  cd /etc/systemd/system
   12  ls
   13  cd /run/systemd/
   14  ls
   15  cd system/
   16  ls
   17  cd ../generator/
   18  ls
   19  cd
   20  man -k systemd
   21  updated
   22  mandb
   23  man -k systemd
   24  man -k systemd | wc -l
   25  man systemd.path
   26  systemctl cat crond.service
   27  man 7 systemd.directives
   28  man systemd.kill
   29  systemctl show crond.service
   30  history
   31  systemctl edit sshd.service
   32  export SYSTEMD_EDITOR=vim
   33  systemctl edit sshd.service
   34  systemctl cat sshd.service
   35  history
   36  kill -9 $(pidof sshd)
   37  systemctl status sshd
   38  systemctl show sshd.service
   39  cd /etc/systemd/system/sshd.service.d/
   40  man systemd.directives
   41  man systemd.exec
   42  vim sander.conf
   43  cd
   44  systemctl cat sshd.service
   45  systemctl daemon-reload
   46  systemctl cat sshd.service
   47  history
   48  dnf install -y httpd
   49  systemctl cat httpd
   50  systemctl cat sshd.service
   51  systemctl show sshd.service
   52  systemctl show --all sshd.service
   53  systemctl cat sshd.service
   54  dnf install -y git
   55  git clone https://github.com/sandervanvugt/systemd
   56  cd systemd/
   57  ls
   58  history
   59  systemctl status crond
   60  systemctl status sshd
   61  systemctl cat crond.service
   62  systemctl stop crond
   63  systemctl status crond
   64  systemctl start crond
   65  systemctl list-unit-files -t target
   66  systemctl status printer.target
   67  systemctl start printer.target
   68  systemctl status printer.target
   69  systemctl stop printer.target
   70  history
   71  systemctl get-default
   72  systemctl cat graphical.target
   73  cd /etc/systemd/system/
   74  ls
   75  cd graphical.target.wants/
   76  ls
   77  ls -l
   78  systemctl list-dependencies
   79  cd
   80  systemctl cat crond.service
   81  systemctl cat graphical.target
   82  ls /etc/systemd/system/graphical.target.wants/
   83  cd /etc/systemd/system
   84  cp crond.service sleeper.service
   85  cp /usr/lib/systemd/system/crond.service sleeper.service
   86  vim sleeper.service
   87  systemctl enable --now sleeper.service
   88  systemctl status sleeper.service
   89  cat sleeper.service
   90  systemctl status sleeper
   91  systemctl set-default reboot.target
   92  systemctl get default
   93  systemctl get-default
   94  vim /etc/default/grub
   95  grub2-mkconfig -o /boot/grub2/grub.cfg
   96  reboot
   97  systemctl list-units
   98  systemctl set-default graphical.target
   99  mount -o remount,rw /
  100  systemctl set-default graphical.target
  101  systemctl start multi-user.target
  102  systemctl get-default
  103  systemctl list-dependencies
  104  systemctl isolate basic.target
  105  systemctl isolate rescue.target
  106  systemctl list-dependencies
  107  systemctl get-default
  108  systemctl reboot
  109  history
  110  cd /etc/systemd/system/
  111  cp /usr/lib/systemd/system/graphical.target sander.target
  112  vim sander.target
  113  systemctl daemon-reload
  114  systemctl list-units -t target
  115  systemctl list-units -t target | grep sander
  116  systemctl status sander.target
  117  vim sander.target
  118  systemctl daemon-reload
  119  systemctl list-units -t target | grep sander
  120  systemctl stop sleeper.service
  121  systemctl edit sleeper.service
  122  vim sleeper.service
  123  systemctl enable sleeper.service
  124  systemctl list-unit -t target
  125  systemctl list-units -t target
  126  systemctl list-unit-files -t target
  127  systemctl set-default sander.target
  128  systemctl get-default
  129  vim ~/.bashrc
  130  reboot
  131  systemctl list-dependencies
  132  systemctl set-default graphical.target
  133  systemctl start graphical.target
  134  systemctl list-units -t target
  135  systemctl list-units --all -t target
  136  history
  137  w
  138  systemctl list-units -t mount
  139  systemctl list-unit-files -t mount
  140  systemctl cat tmp.mount
  141  lsblk
  142  findmnt
  143  mount | grep tmp
  144  systemctl enable --now tmp.mount
  145  mount | grep tmp
  146  ls /tmp
  147  vim /etc/fstab
  148  poweroff
  149  cd systemd/
  150  ./countdown 1
  151  ./countdown 12
  152  findmnt
  153  cat /etc/fstab
  154  fdisk /dev/sda
  155  mkfs.ext4 /dev/sda3
  156  mkdir /files
  157  history
  158  cd /etc/systemd/system/
  159  cp /usr/lib/systemd/system/tmp.mount files.mount
  160  vim files.mount
  161  mount | grep files
  162  systemctl enable --now files.mount
  163  systemctl status files.mount
  164  mount | grep files
  165  vim /etc/fstab
  166  cd /run/systemd/generator/
  167  ls
  168  cat boot.mount
  169  blkid
  170  cp boot.mount /etc/systemd/system/
  171  ls
  172  cat -.mount
  173  cat -- -.mount
  174  cp -- -.mount /etc/systemd/system/
  175  cd /etc/systemd/system/
  176  ls
  177  vim -- -.mount
  178  systemctl list-dependencies
  179  vim -- -.mount
  180  vim boot.mount
  181  vim /etc/default/grub
  182  grub2-mkconfig -o /boot/grub2/grub.cfg
  183  cd /etc
  184  vim fstab
  185  reboot
  186  systemctl cat sshd.service
  187  dnf install -y vsftpd
  188  systemctl edit httpd.service
  189  systemctl status httpd.service
  190  systemctl status vsftpd.service
  191  ps aux | grep ftp
  192  systemctl start httpd
  193  systemctl status vsftpd.service
  194  systemctl status httpd.service
  195  systemctl stop vsftpd
  196  systemctl status httpd.service
  197  history
  198  systemctl status sleeper.service
  199  systemctl cat sleeper.service
  200  systemctl status sleeper.service
  201  vim /etc/systemd/system/sleeper.service
  202  systemctl daemon-reload
  203  systemctl stop sleeper
  204  systemctl start sleeper
  205  ps aux | grep sleep
  206  systemctl cat sleeper
  207  systemctl status sleeper
  208  id sleeper
  209  systemctl stop sleeper
  210  id sleeper
  211  cd systemd/
  212  ls
  213  vim dynamicuser.service
  214  pwd
  215  cp dynamicuser.service /etc/systemd/system/
  216  systemctl daemon-reload
  217  systemctl start dynamicuser.service
  218  ls -l /var/lib/private/
  219  systemctl start sleeper
  220  su - sleeper
  221  id sleeper
  222  su - sleeper
  223  history
  224  systemd-analyze security sshd.service
  225  systemd-analyze security
  226  systemctl cat chronyd.service
  227  systemd-analyze blame
  228  history
  229  systemctl status crond
  230  ls /etc/cron*/
  231  systemctl list-unit-files -t timer
  232  systemctl list-unit-files fstrim*
  233  systemctl cat fstrim.service
  234  systemctl cat fstrim.timer
  235  systemctl enable --now fstrim.timer
  236  systemctl status fstrim.service
  237  man systemd.time
  238  cd ~/systemd/
  239  ls
  240  systemctl list-unit-files -t socket
  241  systemctl cat httpd.socket
  242  systemctl disable --now httpd
  243  systemctl enable --now httpd.socket
  244  ps aux | grep http
  245  curl localhost
  246  ps aux | grep http
  247  systemctl status httpd.service
  248  cd
  249  systemctl disable --now httpd.socket
  250  systemctl show httpd.service
  251  systemctl edit httpd.service
  252  systemctl start httpd.service
  253  systemctl status httpd.service
  254  journalctl -u httpd
  255  systemctl edit httpd.service
  256  systemctl start httpd.service
  257  systemctl status httpd.service
  258  history
  259  cd systemd/
  260  ls
  261  cp *service /etc/systemd/system/
  262  cd /etc/systemd/system/
  263  vim stress1.service
  264  vim stress2.service
  265  systemctl start stress1.service
  266  systemctl start stress2.service
  267  top
  268  echo 0 > /sys/bus/cpu/devices/cpu1/online
  269  top
  270  history
  271  systemctl show httpd.service
  272  man -k systemd.directives
  273  man systemd.directives
  274  man systemd.resource-control
  275  systemctl set-property sshd CPUShares=1024
  276  systemctl cat sshd
  277  systemctl cat system.slice
  278  systemctl set-property system.slice=4096
  279  systemctl set-property system.slice CPUShare=4096
  280  systemctl set-property system.slice CPUShares=4096
  281  systemctl cat system.slice
  282  systemctl start stress1
  283  systemctl start stress2
  284  top
  285  killall dd
  286  systemd-cgls
  287  systemd-cgtop --help
  288  systemd-cgtop
  289  history
  290  useradd linda
  291  passwd linda
  292  ssh linda@localhost
  293  loginctl enable-linger linda
  294  reboot
  295  ps faux | grep -C 3 linda
  296  loginctl list-sessions
  297  loginctl kill-session 5
  298  lscpu | less
  299  history
  300  history | grep online
  301  dnf provides */systemd-networkd
  302  dnf  search systemd-networkd
  303  ssh student@192.168.29.211
  304  udevadm --monitor
  305  udevadm monitor
  306  systemctl list-units | grep sdb1
  307  ls -l /dev/sd*
  308  cd systemd/
  309  ls
  310  vim 50-custom.rules
  311  cp 50-custom.rules /etc/udev/rules.d/
  312  udevadm monitor
  313  journalctl
  314  ls /usr/lib/systemd/system
  315  ls /usr/lib/udev/rules.d/
  316  ssh student@192.168.29.211
  317  cd
  318  history