systemd march 21

[root@server1 generator]# history
    1  systemctl -t help
    2  systemctl cat sshd.service
    3  systemctl status sshd
    4  kill -9 1184
    5  systemctl status sshd
    6  systemctl cat sshd.service
    7  cd /usr/lib/systemd/system
    8  ls
    9  pwd
   10  cd /etc/systemd/system/
   11  ls
   12  cd /run/systemd/system/
   13  ls
   14  cd ..
   15  ls
   16  cd generator/
   17  ls
   18  cd
   19  man -k systemd
   20  mandb
   21  man -k systemd
   22  man -k systemd | wc
   23  man -k systemd | grep user
   24  systemctl cat sshd.service
   25  man 7 systemd.directives
   26  man systemd.service
   27  man systemd.exec
   28  systemctl edit sshd.service
   29  export SYSTEMD_EDITOR=vim
   30  systemctl edit sshd.service
   31  vim /etc/bashrc
   32  yum install -y httpd
   33  systemctl cat httpd
   34  systemctl cat sshd
   35  systemctl edit httpd
   36  systemctl cat httpd
   37  yum install -y vsftpd
   38  cp /usr/lib/systemd/system/vsftpd.service /etc/systemd/system/
   39  vim edit /etc/systemd/system/vsftpd.service
   40  vim  /etc/systemd/system/vsftpd.service
   41  systemctl cat vsftpd.service
   42  systemctl show httpd
   43  systemctl edit httpd.service
   44  systemctl show httpd
   45  systemctl show --all httpd
   46  systemctl status httpd --no-pager -l
   47  systemctl status httpd
   48  systemctl list-units -t target
   49  systemctl list-units-files -t target
   50  systemctl list-unit-files -t target
   51  systemctl cat vsftpd.service
   52  systemctl status vsftpd
   53  systemctl enable --now vsftpd
   54  systemctl status vsftpd
   55  systemctl cat multi-user.target
   56  systemctl cat vsftpd.service
   57  cd /etc/systemd/system/
   58  ls
   59  cd multi-user.target.wants/
   60  ls
   61  ls -l
   62  systemctl disable vsftpd.service
   63  systemctl mask vsftpd.service
   64  rm /etc/systemd/system/vsftpd.service
   65  systemctl mask vsftpd.service
   66  systemctl daemon-reload
   67  cd
   68  systemctl mask vsftpd.service
   69  yum install -y git
   70  cd /etc/systemd/system/multi-user.target.wants/
   71  ls
   72  rm vdo.serivce
   73  rm vdo.service
   74  systemctl status vdo.service
   75  ls
   76  history
   77  systemctl status vsftpd.service
   78  systemctl stop vsftpd.service
   79  systemctl status vsftpd.service
   80  systemctl start vsftpd
   81  systemctl enable vsftpd
   82  systemctl unmask vsftpd.service
   83  systemctl status vsftpd.service
   84  cd
   85  git clone https://github.com/sandervanvugt/systemd
   86  cd systemd/
   87  ls
   88  ./countdown 12
   89  systemctl get-default
   90  systemctl list-dependencies
   91  systemctl restart
   92  reboot
   93  systemctl list-units
   94  systemctl isolate graphical.target
   95  journalctl
   96  journalctl -u sshd
   97  cd /etc/systemd/
   98  ls
   99  vim journald.conf
  100  mkdir /var/log/journal
  101  ls -l /var/log/journal
  102  systemctl daemon-reload
  103  ls -l /var/log/journal
  104  udevadm monitor
  105  ssh sander@192.168.50.136
  106  ip a
  107  loginctl list-users
  108  loginctl list-sessions
  109  loginctl kill-session 4
  110  loginctl list-sessions
  111  systemctl list-dependencies
  112  systemctl list-dependencies sshd.service
  113  pwd
  114  ls
  115  systemctl cat httpd.service
  116  systemctl edit httpd.service
  117  systemctl disable --now httpd.service
  118  systemctl disable --now vsftpd.service
  119  ps aux | grep http
  120  ps aux | grep ftp
  121  systemctl start httpd.service
  122  ps aux | grep ftp
  123  ps aux | grep http
  124  ps aux | grep ftp
  125  systemctl status vsftpd
  126  systemctl edit httpd.service
  127  systemctl stop httpd.service
  128  systemctl start httpd.service
  129  ps aux | grep ftp
  130  systemctl status httpd
  131  systemctl status vsftpd
  132  systemctl stop vsftpd
  133  systemctl status httpd
  134  man -k systemd.unit
  135  man systemd.unit
  136  systemctl cat tmp.mount
  137  ls
  138  cd system/
  139  ls
  140  pwd
  141  cd
  142  cd systemd/
  143  ls
  144  vim sleep.service
  145  pwd
  146  cp sleep.service /etc/systemd/system/
  147  systemctl start sleep.service
  148  systemctl status sleep.service
  149  systemctl edit sleep.service
  150  systemctl cat sshd.service
  151  systemctl edit sleep.service
  152  systemctl restart sleep.service
  153  systemctl cat sleep.service
  154  systemctl status sleep
  155  kill -9 4165
  156  systemctl status sleep
  157  systemctl show sleep.service
  158  pwd
  159  cd /etc/systemd/system/sleep.service.d/sander.conf
  160  vim /etc/systemd/system/sleep.service.d/sander.conf
  161  systemctl daemon-reload
  162  systemctl status sleep.service
  163  pwd
  164  ./countdown 12
  165  systemd-analyze security sshd.service
  166  systemd-analyze blame
  167  top
  168  pwd
  169  ls
  170  history | grep git
  171  cp *service /etc/systemd/system/
  172  systemctl daemon-reload
  173  systemctl status stress1.service
  174  systemctl cat stress1.service
  175  systemctl cat stress2.service
  176  systemctl start stress1
  177  systemctl start stress2
  178  top
  179  cd /sys
  180  ls
  181  cd bus/cpu/devices/
  182  pwd
  183  ls
  184  ls cpu1/
  185  cat cpu1/online
  186  echo 0 > cpu1/online
  187  lscpu
  188  top
  189  kill -9 5496
  190  kill -9 5493
  191  kill -9 5540
  192  top
  193  systemd-cgls
  194  systemd-cgtop
  195  yum install systemd-network systemd-resolved -y
  196  yum provides */systemd-networkd
  197  yum provides */systemd-resolved
  198  systemctl disable NetworkManager
  199  systemctl enable systemd-networkd
  200  pwd
  201  /root/systemd/countdown 12
  202  yum install -y epel-release
  203  history
  204  systemctl enable systemd-networkd
  205  yum provides */systemd-networkd
  206  yum install systemd-networkd
  207  systemctl enable systemd-networkd
  208  systemctl status systemd-resolved
  209  cat /etc/resolv.conf
  210  rm /etc/resolv.conf
  211  ln -s /run/systemd/resolve/resolv.conf /etc/resolv.conf
  212  mkdir /etc/systemd/network
  213  cd /etc/systemd/network/
  214  ls
  215  pwd
  216  ip a
  217  vim 10-static-ens33.network
  218  reboot
  219  ip a
  220  ping nu.nl
  221  cat /etc/resolv.conf
  222  systemctl restart resolved.conf
  223  systemctl restart systemd-resolved
  224  cat /etc/resolv.conf
  225  systemctl edit systemd-resolved
  226  ping nu.nl
  227  cd systemd/
  228  ls
  229  vim nfsdata.mount
  230  systemctl enable --now nfs-server
  231  vim /etc/exports
  232  vim nfsdata.mount
  233  vim /etc/exports
  234  systemctl restart nfs-server
  235  yum install -y nfs-utils
  236  systemctl start nfsdata.mount
  237  pwd
  238  cp nfsdata.mount /etc/systemd/system
  239  systemctl start nfsdata.mount
  240  systemctl status nfsdata
  241  systemctl status nfsdata.mount
  242  cat /etc/fstab
  243  cd /run/systemd/generator/
  244  ls
  245  vim boot.mount
  246  systemctl status boot.mount
  247  systemctl cat tmp.mount
  248  systemctl enable --now tmp.mount
  249  systemctl status tmp.mount
  250  yum install tftp-server
  251  systemctl cat tftp.socket
  252  systemctl cat tftp.service
  253  systemctl enable --now tftp.sockets
  254  systemctl enable --now tftp.socket
  255  loginctl enable-linger student
  256  history