Keine sehr hilfreiche Antwort…
Das ist was ich gefunden habe.
Jun 17 10:31:32 ianderwalddorfschueler dbus-daemon[86]: [system] Successfully activated service 'org.freedesktop.PackageKit'
Jun 17 10:31:32 ianderwalddorfschueler systemd[1]: Started PackageKit Daemon.
Jun 17 10:35:01 ianderwalddorfschueler CRON[3927]: (www-data) CMD (php -f /var/www/nextcloud/cron.php)
Jun 17 10:36:38 ianderwalddorfschueler PackageKit: daemon quit
Jun 17 10:36:38 ianderwalddorfschueler systemd[1]: packagekit.service: Succeeded.
Jun 17 10:39:01 ianderwalddorfschueler CRON[3990]: (root) CMD ( [ -x /usr/lib/php/sessionclean ] && if [ ! -d /run/systemd/system ]; then /usr/lib/php/sessionclean; fi)
Jun 17 10:39:02 ianderwalddorfschueler systemd[1]: Starting Clean php session files...
Jun 17 10:39:02 ianderwalddorfschueler systemd[1]: phpsessionclean.service: Succeeded.
Jun 17 10:39:02 ianderwalddorfschueler systemd[1]: Finished Clean php session files.
Jun 17 10:40:01 ianderwalddorfschueler CRON[4079]: (www-data) CMD (php -f /var/www/nextcloud/cron.php)
Jun 17 10:45:01 ianderwalddorfschueler CRON[4098]: (www-data) CMD (php -f /var/www/nextcloud/cron.php)
Jun 17 10:47:05 ianderwalddorfschueler systemd[1]: Reloading.
Jun 17 10:47:05 ianderwalddorfschueler systemd[1]: Starting Daily apt download activities...
Jun 17 10:47:05 ianderwalddorfschueler systemd[1]: Reloading.
Jun 17 10:47:06 ianderwalddorfschueler systemd[1]: Reloading.
Jun 17 10:47:06 ianderwalddorfschueler systemd[1]: apt-daily.service: Succeeded.
Jun 17 10:47:06 ianderwalddorfschueler systemd[1]: Finished Daily apt download activities.
Jun 17 10:47:06 ianderwalddorfschueler systemd[1]: Starting Fail2Ban Service...
Jun 17 10:47:06 ianderwalddorfschueler systemd[1]: Started Fail2Ban Service.
Jun 17 10:47:06 ianderwalddorfschueler fail2ban-server[4378]: Server ready
Jun 17 10:47:06 ianderwalddorfschueler systemd[1]: Reloading.
Jun 17 10:47:07 ianderwalddorfschueler dbus-daemon[86]: [system] Activating via systemd: service name='org.freedesktop.PackageKit' unit='packagekit.service' requested by ':1.50' (uid=0 pid=4456 comm="/usr/bin/gdbus call --system --dest org.freedeskto")
Jun 17 10:47:07 ianderwalddorfschueler systemd[1]: Starting PackageKit Daemon...
Jun 17 10:47:07 ianderwalddorfschueler PackageKit: daemon start
Jun 17 10:47:07 ianderwalddorfschueler dbus-daemon[86]: [system] Successfully activated service 'org.freedesktop.PackageKit'
Jun 17 10:47:07 ianderwalddorfschueler systemd[1]: Started PackageKit Daemon.
Jun 17 10:50:01 ianderwalddorfschueler CRON[4488]: (www-data) CMD (php -f /var/www/nextcloud/cron.php)
Jun 17 10:52:12 ianderwalddorfschueler PackageKit: daemon quit
Jun 17 10:52:12 ianderwalddorfschueler systemd[1]: packagekit.service: Succeeded.
Jun 17 10:54:45 ianderwalddorfschueler systemd[1]: Stopping Fail2Ban Service...
Jun 17 10:54:46 ianderwalddorfschueler fail2ban-client[4524]: Shutdown successful
Jun 17 10:54:46 ianderwalddorfschueler systemd[1]: fail2ban.service: Succeeded.
Jun 17 10:54:46 ianderwalddorfschueler systemd[1]: Stopped Fail2Ban Service.
Jun 17 10:54:46 ianderwalddorfschueler systemd[1]: Starting Fail2Ban Service...
Jun 17 10:54:46 ianderwalddorfschueler systemd[1]: Started Fail2Ban Service.
Jun 17 10:54:46 ianderwalddorfschueler fail2ban-server[4526]: 2022-06-17 10:54:46,452 fail2ban.configreader [4526]: ERROR Found no accessible config files for 'filter.d/jk_nextcloud' under /etc/fail2ban
Jun 17 10:54:46 ianderwalddorfschueler fail2ban-server[4526]: 2022-06-17 10:54:46,452 fail2ban.jailreader [4526]: ERROR Unable to read the filter 'jk_nextcloud'
Jun 17 10:54:46 ianderwalddorfschueler fail2ban-server[4526]: 2022-06-17 10:54:46,452 fail2ban.jailsreader [4526]: ERROR Errors in jail 'jk_nextcloud'. Skipping...
Jun 17 10:54:46 ianderwalddorfschueler fail2ban-server[4526]: Server ready
Jun 17 10:55:01 ianderwalddorfschueler CRON[4540]: (www-data) CMD (php -f /var/www/nextcloud/cron.php)
Jun 17 10:57:06 ianderwalddorfschueler systemd[1]: Starting Ubuntu Advantage Timer for running repeated jobs...
Jun 17 10:57:06 ianderwalddorfschueler systemd[1]: ua-timer.service: Succeeded.
Jun 17 10:57:06 ianderwalddorfschueler systemd[1]: Finished Ubuntu Advantage Timer for running repeated jobs.
Jun 17 10:57:14 ianderwalddorfschueler systemd[1]: Stopping Fail2Ban Service...
Jun 17 10:57:16 ianderwalddorfschueler fail2ban-client[4582]: Shutdown successful
Jun 17 10:57:16 ianderwalddorfschueler systemd[1]: fail2ban.service: Succeeded.
Jun 17 10:57:16 ianderwalddorfschueler systemd[1]: Stopped Fail2Ban Service.
Jun 17 11:00:01 ianderwalddorfschueler CRON[4661]: (www-data) CMD (php -f /var/www/nextcloud/cron.php)
Jun 17 11:05:01 ianderwalddorfschueler CRON[4708]: (www-data) CMD (php -f /var/www/nextcloud/cron.php)
Jun 17 11:09:01 ianderwalddorfschueler CRON[4735]: (root) CMD ( [ -x /usr/lib/php/sessionclean ] && if [ ! -d /run/systemd/system ]; then /usr/lib/php/sessionclean; fi)
Jun 17 11:09:02 ianderwalddorfschueler systemd[1]: Starting Clean php session files...
Jun 17 11:09:02 ianderwalddorfschueler systemd[1]: phpsessionclean.service: Succeeded.
Jun 17 11:09:02 ianderwalddorfschueler systemd[1]: Finished Clean php session files.
Jun 17 11:10:01 ianderwalddorfschueler CRON[4809]: (www-data) CMD (php -f /var/www/nextcloud/cron.php)
Jun 17 11:15:01 ianderwalddorfschueler CRON[4852]: (www-data) CMD (php -f /var/www/nextcloud/cron.php)
Jun 17 11:17:01 ianderwalddorfschueler CRON[4864]: (root) CMD ( cd / && run-parts --report /etc/cron.hourly)
Jun 17 11:20:01 ianderwalddorfschueler CRON[4883]: (www-data) CMD (php -f /var/www/nextcloud/cron.php)
Stopping System Logging Service...
[origin software="rsyslogd" swVersion="8.2001.0" x-pid="23842" x-info="https://www.rsyslog.com"] exiting on signal 15.
rsyslog.service: Succeeded.
Stopped System Logging Service.
Starting System Logging Service...
action '192' treated as ':omusrmsg:192' - please use ':omusrmsg:192' syntax instead, '192' will not be supported in the future [v8.2001.0 try https://www.rsyslog.com/e/2184 ]
error during parsing file /etc/rsyslog.conf, on or before line 56: warnings occured in file '/etc/rsyslog.conf' around line 56 [v8.2001.0 try https://www.rsyslog.com/e/2207 ]
Started System Logging Service.
imfile: no working or state file directory set, imfile will create state files in the current working directory (probably the root dir). Use global(workDirectory="/some/path") to set the working directory [v8.2001.0 try https://www.rsyslog.com/e/2450 ]
imuxsock: Acquired UNIX socket '/run/systemd/journal/syslog' (fd 3) from systemd. [v8.2001.0]
imfile: on startup file '/var/log/nextcloud/nextcloud.log' does not exist but is configured in static file monitor - this may indicate a misconfiguration. If the file appears at a later time, it will automatically be processed. Reason: No such file or directory [v8.20>
[origin software="rsyslogd" swVersion="8.2001.0" x-pid="4909" x-info="https://www.rsyslog.com"] start
(www-data) CMD (php -f /var/www/nextcloud/cron.php)
(www-data) CMD (php -f /var/www/nextcloud/cron.php)
Das ist der Nextcloud Log
{"reqId":"MC2pX0wU4A7SHHCurjAI","level":2,"time":"2022-06-15T13:28:57+00:00","remoteAddr":"192.168.178.124","user":"--","app":"no app in context","method":"GET","url":"/index.php","message":"Could not detect any host in http:///data/htaccesstest.txt","userAgent":"Mozil>
{"reqId":"MC2pX0wU4A7SHHCurjAI","level":2,"time":"2022-06-15T13:28:57+00:00","remoteAddr":"192.168.178.124","user":"--","app":"no app in context","method":"GET","url":"/index.php","message":"Could not detect any host in https:///data/htaccesstest.txt","userAgent":"Mozi>
{"reqId":"XO527t45ucm9KHCdPE7o","level":2,"time":"2022-06-15T13:29:12+00:00","remoteAddr":"192.168.178.124","user":"--","app":"no app in context","method":"GET","url":"/index.php","message":"Could not detect any host in http:///data/htaccesstest.txt","userAgent":"Mozil>
{"reqId":"XO527t45ucm9KHCdPE7o","level":2,"time":"2022-06-15T13:29:12+00:00","remoteAddr":"192.168.178.124","user":"--","app":"no app in context","method":"GET","url":"/index.php","message":"Could not detect any host in https:///data/htaccesstest.txt","userAgent":"Mozi>
{"reqId":"YYe7wYS2UX8Ng8HLsSP0","level":2,"time":"2022-06-15T13:43:57+00:00","remoteAddr":"192.168.178.124","user":"--","app":"no app in context","method":"GET","url":"/index.php/csrftoken","message":"Could not detect any host in http:///data/htaccesstest.txt","userAge>
{"reqId":"YYe7wYS2UX8Ng8HLsSP0","level":2,"time":"2022-06-15T13:43:57+00:00","remoteAddr":"192.168.178.124","user":"--","app":"no app in context","method":"GET","url":"/index.php/csrftoken","message":"Could not detect any host in https:///data/htaccesstest.txt","userAg>
{"reqId":"Ac3QVcpTBL4sAW3gNVpX","level":2,"time":"2022-06-15T13:59:39+00:00","remoteAddr":"192.168.178.124","user":"--","app":"no app in context","method":"GET","url":"/index.php","message":"Could not detect any host in http:///data/htaccesstest.txt","userAgent":"Mozil>
{"reqId":"Ac3QVcpTBL4sAW3gNVpX","level":2,"time":"2022-06-15T13:59:39+00:00","remoteAddr":"192.168.178.124","user":"--","app":"no app in context","method":"GET","url":"/index.php","message":"Could not detect any host in https:///data/htaccesstest.txt","userAgent":"Mozi>
{"reqId":"lskmfwi2uXZGC6rx47d4","level":2,"time":"2022-06-15T14:01:10+00:00","remoteAddr":"192.168.178.124","user":"--","app":"no app in context","method":"GET","url":"/index.php/csrftoken","message":"Could not detect any host in http:///data/htaccesstest.txt","userAge>
{"reqId":"lskmfwi2uXZGC6rx47d4","level":2,"time":"2022-06-15T14:01:10+00:00","remoteAddr":"192.168.178.124","user":"--","app":"no app in context","method":"GET","url":"/index.php/csrftoken","message":"Could not detect any host in https:///data/htaccesstest.txt","userAg>
{"reqId":"4SdhR0WDCK5yK4tV6s92","level":2,"time":"2022-06-15T14:14:40+00:00","remoteAddr":"192.168.178.124","user":"--","app":"no app in context","method":"GET","url":"/index.php/csrftoken","message":"Could not detect any host in http:///data/htaccesstest.txt","userAge>
{"reqId":"4SdhR0WDCK5yK4tV6s92","level":2,"time":"2022-06-15T14:14:40+00:00","remoteAddr":"192.168.178.124","user":"--","app":"no app in context","method":"GET","url":"/index.php/csrftoken","message":"Could not detect any host in https:///data/htaccesstest.txt","userAg>
{"reqId":"Z779uGVy1lMj1fhFtnjl","level":2,"time":"2022-06-15T14:16:10+00:00","remoteAddr":"192.168.178.124","user":"--","app":"no app in context","method":"GET","url":"/index.php/csrftoken","message":"Could not detect any host in http:///data/htaccesstest.txt","userAge>
{"reqId":"Z779uGVy1lMj1fhFtnjl","level":2,"time":"2022-06-15T14:16:10+00:00","remoteAddr":"192.168.178.124","user":"--","app":"no app in context","method":"GET","url":"/index.php/csrftoken","message":"Could not detect any host in https:///data/htaccesstest.txt","userAg>
{"reqId":"2CqXPObhcn4TL6eqjc7T","level":2,"time":"2022-06-15T14:29:39+00:00","remoteAddr":"192.168.178.124","user":"--","app":"no app in context","method":"GET","url":"/index.php/csrftoken","message":"Could not detect any host in http:///data/htaccesstest.txt","userAge>
{"reqId":"2CqXPObhcn4TL6eqjc7T","level":2,"time":"2022-06-15T14:29:39+00:00","remoteAddr":"192.168.178.124","user":"--","app":"no app in context","method":"GET","url":"/index.php/csrftoken","message":"Could not detect any host in https:///data/htaccesstest.txt","userAg>
{"reqId":"VwN6hDs7I0ntxDZBUNHU","level":2,"time":"2022-06-15T14:31:10+00:00","remoteAddr":"192.168.178.124","user":"--","app":"no app in context","method":"GET","url":"/index.php/csrftoken","message":"Could not detect any host in http:///data/htaccesstest.txt","userAge>
{"reqId":"VwN6hDs7I0ntxDZBUNHU","level":2,"time":"2022-06-15T14:31:10+00:00","remoteAddr":"192.168.178.124","user":"--","app":"no app in context","method":"GET","url":"/index.php/csrftoken","message":"Could not detect any host in https:///data/htaccesstest.txt","userAg>
{"reqId":"74jIcohDPui25RDOYlJl","level":2,"time":"2022-06-15T14:42:40+00:00","remoteAddr":"192.168.178.124","user":"--","app":"no app in context","method":"POST","url":"/index.php","message":"Could not detect any host in http:///data/htaccesstest.txt","userAgent":"Mozi>
{"reqId":"74jIcohDPui25RDOYlJl","level":2,"time":"2022-06-15T14:42:40+00:00","remoteAddr":"192.168.178.124","user":"--","app":"no app in context","method":"POST","url":"/index.php","message":"Could not detect any host in https:///data/htaccesstest.txt","userAgent":"Moz>