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我想用 Monit 监控 SSH，但收到错误

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我想用 Monit 监控 SSH，但收到错误

我想用 Monit 监控 SSH，但出现错误。此设置适用于我的旧 Ubuntu 18.04 服务器，但不适用于我的新 Ubuntu 20.04 服务器：

ubuntu@ov-xxxx ~ $ cd /var
ubuntu@ov-xxxx /var $ ls
backups  cache  crash  lib  local  lock  log  mail  opt  run  snap  spool  tmp  www
ubuntu@ov-xxxx /var $ cd run
ubuntu@ov-xxxx /var/run $ ls
agetty.reload  crond.reboot     initctl     monit.pid       netns           sendsigs.omit.d    sshd.pid    user
atd.pid        cryptsetup       initramfs   motd.d          network         shm                sudo        utmp
blkid          dbus             irqbalance  motd.dynamic    NetworkManager  snapd              systemd     uuidd
cloud-init     dmeventd-client  lock        mount           nginx.pid       snapd-snap.socket  tmpfiles.d  xtables.lock
console-setup  dmeventd-server  log         multipathd.pid  php             snapd.socket       udev
crond.pid      fail2ban         lvm         mysqld          screen          sshd               ufw.lock
ubuntu@ov-xxxx /var/run $ sudo systemctl start monit
ubuntu@ov-xxxx /var/run $ sudo systemctl reload monit
ubuntu@ov-xxxx /var/run $ sudo monit -t
/etc/monit/conf.d/lemp-services:3: Program does not exist: '/etc/init.d/sshd'
/etc/monit/conf.d/lemp-services:4: Program does not exist: '/etc/init.d/sshd'
Control file syntax OK
ubuntu@ov-xxxx /var/run $

$ sudo nano /etc/monit/conf.d/lemp-services

check process sshd with pidfile /var/run/sshd.pid
   group login
   start program = "/etc/init.d/sshd start"
   stop program = "/etc/init.d/sshd stop"

check process fail2ban with pidfile /var/run/fail2ban/fail2ban.pid
   start program = "/etc/init.d/fail2ban start"
   stop program = "/etc/init.d/fail2ban stop"

check process nginx with pidfile /var/run/nginx.pid
   group www-data
   start program = "/etc/init.d/nginx start"
   stop program = "/etc/init.d/nginx stop"

check process mysql with pidfile /var/run/mysqld/mysqld.pid
   start program = "/etc/init.d/mysql start"
   stop program = "/etc/init.d/mysql stop"

check process php-fpm with pidfile /var/run/php/php7.4-fpm.pid
   start program = "/etc/init.d/php7.4-fpm start"
   stop program = "/etc/init.d/php7.4-fpm stop"

check process postfix with pidfile /var/spool/postfix/pid/master.pid
   start program = "/etc/init.d/postfix start"
   stop program = "/etc/init.d/postfix stop"

check file drupal with path /home/ubuntu/www-example-com/web/sites/default/settings.php

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