Nextcloud : impossible de mettre à jour de la version 25.0.6~ynh1 vers 26.0.2~ynh2

non, ça ne fonctionne toujours pas, mais j’ai l’impression que je progresse vers l’identification du souci.
Je crois que j’ai un problème de “mémoire pleine”, en particulier sur /var/log (post ici : Erreur "no space left on device" - #11 by Smidge )
Et j’ai aussi CRON qui m’envoie un mail toutes les heures pour me dire qu’il a vidé près de 15Mo de log (Envoi automatique de mail CRON toutes les 8 heures - #6 )

Après avoir regardé un peu les plusieurs dizaines de milliers de lignes de log… j’ai l’impression qu’il y a un souci avec le service fail2ban, qui génère des messages en boucle et me remplit mon journal de log à n’en plus finir.

Après, je ne m’y connais pas suffisamment pour savoir quoi en faire…

Voilà notamment ce que je reçois très très très très souvent dans le log : hastebin

Je mets ici aussi d’autres extraits de ce que me donne de façon récurrente journalctl :

Started YunoHost VPN Client Checker..
Jul 02 14:11:56 smidge.noho.st systemd[1]: ynh-vpnclient-checker.service: Succeeded.
Jul 02 14:11:59 smidge.noho.st systemd[1]: avahi-alias@briqueinternet.local.service: Scheduled restart job, restart counter is at 55262.
Jul 02 14:11:59 smidge.noho.st systemd[1]: avahi-alias@internetcube.local.service: Scheduled restart job, restart counter is at 55262.
Jul 02 14:11:59 smidge.noho.st systemd[1]: Stopped Advertise briqueinternet.local as a local domain for this machine.
Jul 02 14:11:59 smidge.noho.st dbus-daemon[598]: [system] Activating via systemd: service name='org.freedesktop.Avahi' unit='dbus-org.freedesktop.Avahi.service>
Jul 02 14:11:59 smidge.noho.st systemd[1]: Started Advertise briqueinternet.local as a local domain for this machine.
Jul 02 14:11:59 smidge.noho.st systemd[1]: Stopped Advertise internetcube.local as a local domain for this machine.
Jul 02 14:11:59 smidge.noho.st systemd[1]: Started Advertise internetcube.local as a local domain for this machine.
Jul 02 14:11:59 smidge.noho.st dbus-daemon[598]: [system] Activation via systemd failed for unit 'dbus-org.freedesktop.Avahi.service': Unit dbus-org.freedeskto>
Jul 02 14:11:59 smidge.noho.st bash[8178]: Failed to create client object: Daemon not running
Jul 02 14:11:59 smidge.noho.st systemd[1]: avahi-alias@briqueinternet.local.service: Main process exited, code=exited, status=1/FAILURE
Jul 02 14:11:59 smidge.noho.st systemd[1]: avahi-alias@briqueinternet.local.service: Failed with result 'exit-code'.
Jul 02 14:11:59 smidge.noho.st dbus-daemon[598]: [system] Activating via systemd: service name='org.freedesktop.Avahi' unit='dbus-org.freedesktop.Avahi.service>
Jul 02 14:11:59 smidge.noho.st dbus-daemon[598]: [system] Activation via systemd failed for unit 'dbus-org.freedesktop.Avahi.service': Unit dbus-org.freedeskto>
Jul 02 14:11:59 smidge.noho.st bash[8184]: Failed to create client object: Daemon not running
Jul 02 14:11:59 smidge.noho.st systemd[1]: avahi-alias@internetcube.local.service: Main process exited, code=exited, status=1/FAILURE
Jul 02 14:11:59 smidge.noho.st systemd[1]: avahi-alias@internetcube.local.service: Failed with result 'exit-code'.
Jul 02 14:12:09 smidge.noho.st systemd[1]: avahi-alias@briqueinternet.local.service: Scheduled restart job, restart counter is at 55263.
Jul 02 14:12:09 smidge.noho.st systemd[1]: avahi-alias@internetcube.local.service: Scheduled restart job, restart counter is at 55263.
Jul 02 14:12:09 smidge.noho.st systemd[1]: Stopped Advertise briqueinternet.local as a local domain for this machine.
Jul 02 14:12:09 smidge.noho.st systemd[1]: Started Advertise briqueinternet.local as a local domain for this machine.
Jul 02 14:12:09 smidge.noho.st systemd[1]: Stopped Advertise internetcube.local as a local domain for this machine.
Jul 02 14:12:09 smidge.noho.st systemd[1]: Started Advertise internetcube.local as a local domain for this machine.
Jul 02 14:12:09 smidge.noho.st dbus-daemon[598]: [system] Activating via systemd: service name='org.freedesktop.Avahi' unit='dbus-org.freedesktop.Avahi.service>
Jul 02 14:12:09 smidge.noho.st dbus-daemon[598]: [system] Activation via systemd failed for unit 'dbus-org.freedesktop.Avahi.service': Unit dbus-org.freedeskto>
Jul 02 14:12:09 smidge.noho.st bash[8190]: Failed to create client object: Daemon not running
Jul 02 14:12:09 smidge.noho.st systemd[1]: avahi-alias@briqueinternet.local.service: Main process exited, code=exited, status=1/FAILURE
Jul 02 14:12:09 smidge.noho.st systemd[1]: avahi-alias@briqueinternet.local.service: Failed with result 'exit-code'.
Jul 02 14:12:09 smidge.noho.st dbus-daemon[598]: [system] Activating via systemd: service name='org.freedesktop.Avahi' unit='dbus-org.freedesktop.Avahi.service>
Jul 02 14:12:09 smidge.noho.st dbus-daemon[598]: [system] Activation via systemd failed for unit 'dbus-org.freedesktop.Avahi.service': Unit dbus-org.freedeskto>
Jul 02 14:12:09 smidge.noho.st bash[8194]: Failed to create client object: Daemon not running
Jul 02 14:12:09 smidge.noho.st systemd[1]: avahi-alias@internetcube.local.service: Main process exited, code=exited, status=1/FAILURE
Jul 02 14:12:09 smidge.noho.st systemd[1]: avahi-alias@internetcube.local.service: Failed with result 'exit-code'.
Jul 02 14:12:19 smidge.noho.st systemd[1]: avahi-alias@briqueinternet.local.service: Scheduled restart job, restart counter is at 55264.
Jul 02 14:12:19 smidge.noho.st systemd[1]: avahi-alias@internetcube.local.service: Scheduled restart job, restart counter is at 55264.
Jul 02 14:12:19 smidge.noho.st systemd[1]: Stopped Advertise briqueinternet.local as a local domain for this machine.
Jul 02 14:12:19 smidge.noho.st systemd[1]: Started Advertise briqueinternet.local as a local domain for this machine.
Jul 02 14:12:19 smidge.noho.st systemd[1]: Stopped Advertise internetcube.local as a local domain for this machine.
Jul 02 14:12:19 smidge.noho.st systemd[1]: Started Advertise internetcube.local as a local domain for this machine.
Jul 02 14:12:19 smidge.noho.st dbus-daemon[598]: [system] Activating via systemd: service name='org.freedesktop.Avahi' unit='dbus-org.freedesktop.Avahi.service>
Jul 02 14:12:19 smidge.noho.st dbus-daemon[598]: [system] Activation via systemd failed for unit 'dbus-org.freedesktop.Avahi.service': Unit dbus-org.freedeskto>
Jul 02 14:12:19 smidge.noho.st bash[8202]: Failed to create client object: Daemon not running

Ou encore :

Jul 02 14:04:38 smidge.noho.st fail2ban-server[716]: --- Logging error ---
Jul 02 14:04:38 smidge.noho.st fail2ban-server[716]: Traceback (most recent call last):
Jul 02 14:04:38 smidge.noho.st fail2ban-server[716]:   File "/usr/lib/python3.9/logging/__init__.py", line 1082, in emit
Jul 02 14:04:38 smidge.noho.st fail2ban-server[716]:     stream.write(msg + self.terminator)
Jul 02 14:04:38 smidge.noho.st fail2ban-server[716]: ValueError: I/O operation on closed file.
Jul 02 14:04:38 smidge.noho.st fail2ban-server[716]: Call stack:
Jul 02 14:04:38 smidge.noho.st fail2ban-server[716]:   File "/usr/lib/python3/dist-packages/fail2ban/server/jailthread.py", line 82, in _bootstrap
Jul 02 14:04:38 smidge.noho.st fail2ban-server[716]:     return super(JailThread, self)._bootstrap();
Jul 02 14:04:38 smidge.noho.st fail2ban-server[716]:   File "/usr/lib/python3.9/threading.py", line 912, in _bootstrap
Jul 02 14:04:38 smidge.noho.st fail2ban-server[716]:     self._bootstrap_inner()
Jul 02 14:04:38 smidge.noho.st fail2ban-server[716]:   File "/usr/lib/python3.9/threading.py", line 954, in _bootstrap_inner
Jul 02 14:04:38 smidge.noho.st fail2ban-server[716]:     self.run()
Jul 02 14:04:38 smidge.noho.st fail2ban-server[716]:   File "/usr/lib/python3/dist-packages/fail2ban/server/jailthread.py", line 69, in run_with_except_hook
Jul 02 14:04:38 smidge.noho.st fail2ban-server[716]:     run(*args, **kwargs)
Jul 02 14:04:38 smidge.noho.st fail2ban-server[716]:   File "/usr/lib/python3/dist-packages/fail2ban/server/filterpyinotify.py", line 345, in run
Jul 02 14:04:38 smidge.noho.st fail2ban-server[716]:     self.__notifier.process_events()
Jul 02 14:04:38 smidge.noho.st fail2ban-server[716]:   File "/usr/lib/python3/dist-packages/pyinotify.py", line 1275, in process_events
Jul 02 14:04:38 smidge.noho.st fail2ban-server[716]:     self._default_proc_fun(revent)
Jul 02 14:04:38 smidge.noho.st fail2ban-server[716]:   File "/usr/lib/python3/dist-packages/pyinotify.py", line 910, in __call__
Jul 02 14:04:38 smidge.noho.st fail2ban-server[716]:     return _ProcessEvent.__call__(self, event)
Jul 02 14:04:38 smidge.noho.st fail2ban-server[716]:   File "/usr/lib/python3/dist-packages/pyinotify.py", line 636, in __call__
Jul 02 14:04:38 smidge.noho.st fail2ban-server[716]:     return self.process_default(event)
Jul 02 14:04:38 smidge.noho.st fail2ban-server[716]:   File "/usr/lib/python3/dist-packages/fail2ban/server/filterpyinotify.py", line 307, in __process_default
Jul 02 14:04:38 smidge.noho.st fail2ban-server[716]:     self.callback(event, origin='Default ')
Jul 02 14:04:38 smidge.noho.st fail2ban-server[716]:   File "/usr/lib/python3/dist-packages/fail2ban/server/filterpyinotify.py", line 133, in callback
Jul 02 14:04:38 smidge.noho.st fail2ban-server[716]:     self._process_file(path)
Jul 02 14:04:38 smidge.noho.st fail2ban-server[716]:   File "/usr/lib/python3/dist-packages/fail2ban/server/filterpyinotify.py", line 142, in _process_file
Jul 02 14:04:38 smidge.noho.st fail2ban-server[716]:     self.getFailures(path)
Jul 02 14:04:38 smidge.noho.st fail2ban-server[716]:   File "/usr/lib/python3/dist-packages/fail2ban/server/filter.py", line 1123, in getFailures
Jul 02 14:04:38 smidge.noho.st fail2ban-server[716]:     self.processLineAndAdd(line.rstrip('\r\n'))
Jul 02 14:04:38 smidge.noho.st fail2ban-server[716]:   File "/usr/lib/python3/dist-packages/fail2ban/server/filter.py", line 692, in processLineAndAdd
Jul 02 14:04:38 smidge.noho.st fail2ban-server[716]:     logSys.info(
Jul 02 14:04:38 smidge.noho.st fail2ban-server[716]:   File "/usr/lib/python3.9/logging/__init__.py", line 1442, in info
Jul 02 14:04:38 smidge.noho.st fail2ban-server[716]:     self._log(INFO, msg, args, **kwargs)
Jul 02 14:04:38 smidge.noho.st fail2ban-server[716]:   File "/usr/lib/python3/dist-packages/fail2ban/helpers.py", line 246, in __safeLog
Jul 02 14:04:38 smidge.noho.st fail2ban-server[716]:     __origLog(self, level, msg, args, **kwargs)
Jul 02 14:04:38 smidge.noho.st fail2ban-server[716]: Message: '[%s] Found %s - %s'
Jul 02 14:04:38 smidge.noho.st fail2ban-server[716]: Arguments: ('pam-generic', '157.230.49.63', '2023-07-02 14:04:38')
Jul 02 14:04:40 smidge.noho.st sshd[7465]: Failed password for invalid user ubuntu from 157.230.49.63 port 43086 ssh2
Jul 02 14:04:40 smidge.noho.st fail2ban-server[716]: --- Logging error ---
Jul 02 14:04:40 smidge.noho.st fail2ban-server[716]: Traceback (most recent call last):
Jul 02 14:04:40 smidge.noho.st fail2ban-server[716]:   File "/usr/lib/python3.9/logging/__init__.py", line 1082, in emit
Jul 02 14:04:40 smidge.noho.st fail2ban-server[716]:     stream.write(msg + self.terminator)
Jul 02 14:04:40 smidge.noho.st fail2ban-server[716]: ValueError: I/O operation on closed file.
Jul 02 14:04:40 smidge.noho.st fail2ban-server[716]: Call stack:
Jul 02 14:04:40 smidge.noho.st fail2ban-server[716]:   File "/usr/lib/python3/dist-packages/fail2ban/server/jailthread.py", line 82, in _bootstrap
Jul 02 14:04:40 smidge.noho.st fail2ban-server[716]:     return super(JailThread, self)._bootstrap();
Jul 02 14:04:40 smidge.noho.st fail2ban-server[716]:   File "/usr/lib/python3.9/threading.py", line 912, in _bootstrap
Jul 02 14:04:40 smidge.noho.st fail2ban-server[716]:     self._bootstrap_inner()
Jul 02 14:04:40 smidge.noho.st fail2ban-server[716]:   File "/usr/lib/python3.9/threading.py", line 954, in _bootstrap_inner
Jul 02 14:04:40 smidge.noho.st fail2ban-server[716]:     self.run()
Jul 02 14:04:40 smidge.noho.st fail2ban-server[716]:   File "/usr/lib/python3/dist-packages/fail2ban/server/jailthread.py", line 69, in run_with_except_hook
Jul 02 14:04:40 smidge.noho.st fail2ban-server[716]:     run(*args, **kwargs)
Jul 02 14:04:40 smidge.noho.st fail2ban-server[716]:   File "/usr/lib/python3/dist-packages/fail2ban/server/filterpyinotify.py", line 345, in run
Jul 02 14:04:40 smidge.noho.st fail2ban-server[716]:     self.__notifier.process_events()
Jul 02 14:04:40 smidge.noho.st fail2ban-server[716]:   File "/usr/lib/python3/dist-packages/pyinotify.py", line 1275, in process_events
Jul 02 14:04:40 smidge.noho.st fail2ban-server[716]:     self._default_proc_fun(revent)
Jul 02 14:04:40 smidge.noho.st fail2ban-server[716]:   File "/usr/lib/python3/dist-packages/pyinotify.py", line 910, in __call__
Jul 02 14:04:40 smidge.noho.st fail2ban-server[716]:     return _ProcessEvent.__call__(self, event)
Jul 02 14:04:40 smidge.noho.st fail2ban-server[716]:   File "/usr/lib/python3/dist-packages/pyinotify.py", line 636, in __call__
Jul 02 14:04:40 smidge.noho.st fail2ban-server[716]:     return self.process_default(event)
Jul 02 14:04:40 smidge.noho.st fail2ban-server[716]:   File "/usr/lib/python3/dist-packages/fail2ban/server/filterpyinotify.py", line 307, in __process_default
Jul 02 14:04:40 smidge.noho.st fail2ban-server[716]:     self.callback(event, origin='Default ')
Jul 02 14:04:40 smidge.noho.st fail2ban-server[716]:   File "/usr/lib/python3/dist-packages/fail2ban/server/filterpyinotify.py", line 133, in callback
Jul 02 14:04:40 smidge.noho.st fail2ban-server[716]:     self._process_file(path)
Jul 02 14:04:40 smidge.noho.st fail2ban-server[716]:   File "/usr/lib/python3/dist-packages/fail2ban/server/filterpyinotify.py", line 142, in _process_file
Jul 02 14:04:40 smidge.noho.st fail2ban-server[716]:     self.getFailures(path)
Jul 02 14:04:40 smidge.noho.st fail2ban-server[716]:   File "/usr/lib/python3/dist-packages/fail2ban/server/filter.py", line 1123, in getFailures
Jul 02 14:04:40 smidge.noho.st fail2ban-server[716]:     self.processLineAndAdd(line.rstrip('\r\n'))
Jul 02 14:04:40 smidge.noho.st fail2ban-server[716]:   File "/usr/lib/python3/dist-packages/fail2ban/server/filter.py", line 692, in processLineAndAdd
Jul 02 14:04:40 smidge.noho.st fail2ban-server[716]:     logSys.info(
Jul 02 14:04:40 smidge.noho.st fail2ban-server[716]:   File "/usr/lib/python3.9/logging/__init__.py", line 1442, in info
Jul 02 14:04:40 smidge.noho.st fail2ban-server[716]:     self._log(INFO, msg, args, **kwargs)
Jul 02 14:04:40 smidge.noho.st fail2ban-server[716]:   File "/usr/lib/python3/dist-packages/fail2ban/helpers.py", line 246, in __safeLog
Jul 02 14:04:40 smidge.noho.st fail2ban-server[716]:     __origLog(self, level, msg, args, **kwargs)
Jul 02 14:04:40 smidge.noho.st fail2ban-server[716]: Message: '[%s] Found %s - %s'
Jul 02 14:04:40 smidge.noho.st fail2ban-server[716]: Arguments: ('sshd', '157.230.49.63', '2023-07-02 14:04:40')
Jul 02 14:04:43 smidge.noho.st sshd[7465]: pam_unix(sshd:auth): check pass; user unknown
Jul 02 14:04:45 smidge.noho.st sshd[7465]: Failed password for invalid user ubuntu from 157.230.49.63 port 43086 ssh2

Je suis prenneur de toute tentative de solutions !