Suppression et déplacement de fichiers ou dossiers impossible

Veuillez remplir les données suivantes:

Indiquez la procédure suivie pour reproduire le problème:
1. Impossible de supprimer les fichier et dossier sur certains comptes même en admin
2. Si je supprime un User et le recréé, il se peut que je puisse supprimer les fichiers
3. j'ai le problème sur plusieurs installs de OC
4. Je synchronise OC avec 2 NAS Synology en WEBDAV avec l'app syno "cloud sync"

Comportement attendu:
Les fichiers ou dossier devraient disparaître

Comportement actuel:
message erreur :"Erreur à la suppression du fichier "nomdufichier.mp3".

Configuration du serveur
Système d'exploitation: Linux
Serveur web: 1and1
Serveur base de données: MySQL
Version de PHP:, 7.0
Version d'ownCloud (sur le site d'administration): 9.1.0
Est-il un mis-à-jour d'une version précédente ou une nouvelle installation?: Nouvelle install
ownCloud log (data/owncloud.log): heu, il fait 49 Mo donc je vais laisser les dernières lignes:

{"reqId":"WDxD9tlIz8oAAAPOqTUAAAAF","remoteAddr":"78.217.162.234","app":"core","message":"Trusted domain error. \"78.217.162.234\" tried to access using \"root.assosystem.fr\" as host.","level":2,"time":"2016-11-28T14:49:26+00:00","method":"GET","url":"\/ballade\/oc9\/status.php","user":"--"}
{"reqId":"WDxEFtlIz8oAABFhX@oAAAA-","remoteAddr":"78.217.162.234","app":"core","message":"Trusted domain error. \"78.217.162.234\" tried to access using \"root.assosystem.fr\" as host.","level":2,"time":"2016-11-28T14:49:58+00:00","method":"GET","url":"\/ballade\/oc9\/status.php","user":"--"}
{"reqId":"WDxENtlIz8oAABE7Y8QAAAAU","remoteAddr":"78.217.162.234","app":"core","message":"Trusted domain error. \"78.217.162.234\" tried to access using \"root.assosystem.fr\" as host.","level":2,"time":"2016-11-28T14:50:30+00:00","method":"GET","url":"\/ballade\/oc9\/status.php","user":"--"}
{"reqId":"WDxDYdlIz8oAAAOV1WAAAAAC","remoteAddr":"78.213.138.240","app":"PHP","message":"PDOStatement::execute(): MySQL server has gone away at \/homepages\/14\/d284936104\/htdocs\/ballade\/oc9\/3rdparty\/doctrine\/dbal\/lib\/Doctrine\/DBAL\/Driver\/PDOStatement.php#91","level":3,"time":"2016-11-28T14:50:46+00:00","method":"GET","url":"\/remote.php\/webdav\/L%27Odyss%C3%A9e%20du%20Rythme\/archive\/L%27Odyss%C3%A9e%20du%20Rythme%20-%20%23647%20-%20Nicolas%20Fisch.mp3","user":"crab"}
{"reqId":"WDxDYdlIz8oAAAOV1WAAAAAC","remoteAddr":"78.213.138.240","app":"PHP","message":"PDOStatement::execute(): Error reading result set's header at \/homepages\/14\/d284936104\/htdocs\/ballade\/oc9\/3rdparty\/doctrine\/dbal\/lib\/Doctrine\/DBAL\/Driver\/PDOStatement.php#91","level":3,"time":"2016-11-28T14:50:46+00:00","method":"GET","url":"\/remote.php\/webdav\/L%27Odyss%C3%A9e%20du%20Rythme\/archive\/L%27Odyss%C3%A9e%20du%20Rythme%20-%20%23647%20-%20Nicolas%20Fisch.mp3","user":"crab"}
{"reqId":"WDxDYdlIz8oAAAOV1WAAAAAC","remoteAddr":"78.213.138.240","app":"webdav","message":"Exception: {\"Message\":\"An exception occurred while executing 'SELECT path FROM oc_filecache WHERE fileid = ? AND storage = ?' with params [7458, \\"40\\"]:\n\nSQLSTATE[HY000]: General error: 2006 MySQL server has gone away\",\"Exception\":\"Doctrine\\DBAL\\Exception\\DriverException\",\"Code\":0,\"Trace\":\"#0 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/3rdparty\\/doctrine\\/dbal\\/lib\\/Doctrine\\/DBAL\\/DBALException.php(116): Doctrine\\DBAL\\Driver\\AbstractMySQLDriver->convertException('An exception oc...', Object(Doctrine\\DBAL\\Driver\\PDOException))\n#1 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/3rdparty\\/doctrine\\/dbal\\/lib\\/Doctrine\\/DBAL\\/Connection.php(836): Doctrine\\DBAL\\DBALException::driverExceptionDuringQuery(Object(Doctrine\\DBAL\\Driver\\PDOMySql\\Driver), Object(Doctrine\\DBAL\\Driver\\PDOException), 'SELECT path F...', Array)\n#2 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/lib\\/private\\/DB\\/Connection.php(188): Doctrine\\DBAL\\Connection->executeQuery('SELECT path F...', Array, Array, NULL)\n#3 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/lib\\/private\\/Files\\/Cache\\/Cache.php(788): OC\\DB\\Connection->executeQuery('SELECT path F...', Array)\n#4 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/lib\\/private\\/Files\\/View.php(1689): OC\\Files\\Cache\\Cache->getPathById(7458)\n#5 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/apps\\/files_sharing\\/lib\\/sharedstorage.php(380): OC\\Files\\View->getPath(7458)\n#6 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/lib\\/private\\/Files\\/Storage\\/Wrapper\\/Wrapper.php(594): OC\\Files\\Storage\\Shared->releaseLock('', 1, Object(OC\\Lock\\DBLockingProvider))\n#7 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/lib\\/private\\/Files\\/View.php(1987): OC\\Files\\Storage\\Wrapper\\Wrapper->releaseLock('', 1, Object(OC\\Lock\\DBLockingProvider))\n#8 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/lib\\/private\\/Files\\/View.php(2041): OC\\Files\\View->unlockPath('\\/L'Odyss\\xC3\\xA9e du ...', 1)\n#9 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/lib\\/private\\/Files\\/View.php(1150): OC\\Files\\View->unlockFile('\\/L'Odyss\\xC3\\xA9e du ...', 1)\n#10 [internal function]: OC\\Files\\View->OC\\Files\\{closure}()\n#11 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/3rdparty\\/icewind\\/streams\\/src\\/CallbackWrapper.php(109): call_user_func(Object(Closure))\n#12 [internal function]: Icewind\\Streams\\CallbackWrapper->stream_close()\n#13 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/3rdparty\\/sabre\\/http\\/lib\\/Sapi.php(87): fclose(Resource id #646)\n#14 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/3rdparty\\/sabre\\/dav\\/lib\\/DAV\\/Server.php(470): Sabre\\HTTP\\Sapi::sendResponse(Object(Sabre\\HTTP\\Response))\n#15 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/3rdparty\\/sabre\\/dav\\/lib\\/DAV\\/Server.php(248): Sabre\\DAV\\Server->invokeMethod(Object(Sabre\\HTTP\\Request), Object(Sabre\\HTTP\\Response))\n#16 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/apps\\/dav\\/appinfo\\/v1\\/webdav.php(56): Sabre\\DAV\\Server->exec()\n#17 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/remote.php(164): require_once('\\/homepages\\/14\\/d...')\n#18 {main}\",\"File\":\"\\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/3rdparty\\/doctrine\\/dbal\\/lib\\/Doctrine\\/DBAL\\/Driver\\/AbstractMySQLDriver.php\",\"Line\":115,\"User\":\"crab\"}","level":4,"time":"2016-11-28T14:50:46+00:00","method":"GET","url":"\/remote.php\/webdav\/L%27Odyss%C3%A9e%20du%20Rythme\/archive\/L%27Odyss%C3%A9e%20du%20Rythme%20-%20%23647%20-%20Nicolas%20Fisch.mp3","user":"crab"}
{"reqId":"WDxDYdlIz8oAAAOV1WAAAAAC","remoteAddr":"78.213.138.240","app":"PHP","message":"Cannot modify header information - headers already sent by (output started at \/homepages\/14\/d284936104\/htdocs\/ballade\/oc9\/3rdparty\/sabre\/http\/lib\/Sapi.php:78) at \/homepages\/14\/d284936104\/htdocs\/ballade\/oc9\/3rdparty\/sabre\/http\/lib\/Sapi.php#58","level":3,"time":"2016-11-28T14:50:46+00:00","method":"GET","url":"\/remote.php\/webdav\/L%27Odyss%C3%A9e%20du%20Rythme\/archive\/L%27Odyss%C3%A9e%20du%20Rythme%20-%20%23647%20-%20Nicolas%20Fisch.mp3","user":"crab"}
{"reqId":"WDxDYdlIz8oAAAOV1WAAAAAC","remoteAddr":"78.213.138.240","app":"PHP","message":"Cannot modify header information - headers already sent by (output started at \/homepages\/14\/d284936104\/htdocs\/ballade\/oc9\/3rdparty\/sabre\/http\/lib\/Sapi.php:78) at \/homepages\/14\/d284936104\/htdocs\/ballade\/oc9\/3rdparty\/sabre\/http\/lib\/Sapi.php#63","level":3,"time":"2016-11-28T14:50:46+00:00","method":"GET","url":"\/remote.php\/webdav\/L%27Odyss%C3%A9e%20du%20Rythme\/archive\/L%27Odyss%C3%A9e%20du%20Rythme%20-%20%23647%20-%20Nicolas%20Fisch.mp3","user":"crab"}
{"reqId":"WDxDYdlIz8oAAAOV1WAAAAAC","remoteAddr":"78.213.138.240","app":"PHP","message":"Cannot modify header information - headers already sent by (output started at \/homepages\/14\/d284936104\/htdocs\/ballade\/oc9\/3rdparty\/sabre\/http\/lib\/Sapi.php:78) at \/homepages\/14\/d284936104\/htdocs\/ballade\/oc9\/3rdparty\/sabre\/http\/lib\/Sapi.php#63","level":3,"time":"2016-11-28T14:50:46+00:00","method":"GET","url":"\/remote.php\/webdav\/L%27Odyss%C3%A9e%20du%20Rythme\/archive\/L%27Odyss%C3%A9e%20du%20Rythme%20-%20%23647%20-%20Nicolas%20Fisch.mp3","user":"crab"}
{"reqId":"WDxDYdlIz8oAAAOV1WAAAAAC","remoteAddr":"78.213.138.240","app":"PHP","message":"Cannot modify header information - headers already sent by (output started at \/homepages\/14\/d284936104\/htdocs\/ballade\/oc9\/3rdparty\/sabre\/http\/lib\/Sapi.php:78) at \/homepages\/14\/d284936104\/htdocs\/ballade\/oc9\/3rdparty\/sabre\/http\/lib\/Sapi.php#63","level":3,"time":"2016-11-28T14:50:46+00:00","method":"GET","url":"\/remote.php\/webdav\/L%27Odyss%C3%A9e%20du%20Rythme\/archive\/L%27Odyss%C3%A9e%20du%20Rythme%20-%20%23647%20-%20Nicolas%20Fisch.mp3","user":"crab"}
{"reqId":"WDxDYdlIz8oAAAOV1WAAAAAC","remoteAddr":"78.213.138.240","app":"PHP","message":"Cannot modify header information - headers already sent by (output started at \/homepages\/14\/d284936104\/htdocs\/ballade\/oc9\/3rdparty\/sabre\/http\/lib\/Sapi.php:78) at \/homepages\/14\/d284936104\/htdocs\/ballade\/oc9\/3rdparty\/sabre\/http\/lib\/Sapi.php#63","level":3,"time":"2016-11-28T14:50:46+00:00","method":"GET","url":"\/remote.php\/webdav\/L%27Odyss%C3%A9e%20du%20Rythme\/archive\/L%27Odyss%C3%A9e%20du%20Rythme%20-%20%23647%20-%20Nicolas%20Fisch.mp3","user":"crab"}
{"reqId":"WDxDYdlIz8oAAAOV1WAAAAAC","remoteAddr":"78.213.138.240","app":"PHP","message":"Cannot modify header information - headers already sent by (output started at \/homepages\/14\/d284936104\/htdocs\/ballade\/oc9\/3rdparty\/sabre\/http\/lib\/Sapi.php:78) at \/homepages\/14\/d284936104\/htdocs\/ballade\/oc9\/3rdparty\/sabre\/http\/lib\/Sapi.php#63","level":3,"time":"2016-11-28T14:50:46+00:00","method":"GET","url":"\/remote.php\/webdav\/L%27Odyss%C3%A9e%20du%20Rythme\/archive\/L%27Odyss%C3%A9e%20du%20Rythme%20-%20%23647%20-%20Nicolas%20Fisch.mp3","user":"crab"}
{"reqId":"WDxDYdlIz8oAAAOV1WAAAAAC","remoteAddr":"78.213.138.240","app":"PHP","message":"Cannot modify header information - headers already sent by (output started at \/homepages\/14\/d284936104\/htdocs\/ballade\/oc9\/3rdparty\/sabre\/http\/lib\/Sapi.php:78) at \/homepages\/14\/d284936104\/htdocs\/ballade\/oc9\/3rdparty\/sabre\/http\/lib\/Sapi.php#63","level":3,"time":"2016-11-28T14:50:46+00:00","method":"GET","url":"\/remote.php\/webdav\/L%27Odyss%C3%A9e%20du%20Rythme\/archive\/L%27Odyss%C3%A9e%20du%20Rythme%20-%20%23647%20-%20Nicolas%20Fisch.mp3","user":"crab"}
{"reqId":"WDxDYdlIz8oAAAOV1WAAAAAC","remoteAddr":"78.213.138.240","app":"PHP","message":"Cannot modify header information - headers already sent by (output started at \/homepages\/14\/d284936104\/htdocs\/ballade\/oc9\/3rdparty\/sabre\/http\/lib\/Sapi.php:78) at \/homepages\/14\/d284936104\/htdocs\/ballade\/oc9\/3rdparty\/sabre\/http\/lib\/Sapi.php#63","level":3,"time":"2016-11-28T14:50:46+00:00","method":"GET","url":"\/remote.php\/webdav\/L%27Odyss%C3%A9e%20du%20Rythme\/archive\/L%27Odyss%C3%A9e%20du%20Rythme%20-%20%23647%20-%20Nicolas%20Fisch.mp3","user":"crab"}
{"reqId":"WDxEVtlIz8oAABFZuYkAAAA3","remoteAddr":"78.217.162.234","app":"core","message":"Trusted domain error. \"78.217.162.234\" tried to access using \"root.assosystem.fr\" as host.","level":2,"time":"2016-11-28T14:51:02+00:00","method":"GET","url":"\/ballade\/oc9\/status.php","user":"--"}
{"reqId":"WDxEfNlIz8oAABGSqIkAAABa","remoteAddr":"78.217.162.234","app":"core","message":"Trusted domain error. \"78.217.162.234\" tried to access using \"root.assosystem.fr\" as host.","level":2,"time":"2016-11-28T14:51:41+00:00","method":"GET","url":"\/ballade\/oc9\/status.php","user":"--"}
{"reqId":"WDxEltlIz8oAAB5yUvUAAAAB","remoteAddr":"78.217.162.234","app":"core","message":"Trusted domain error. \"78.217.162.234\" tried to access using \"root.assosystem.fr\" as host.","level":2,"time":"2016-11-28T14:52:06+00:00","method":"GET","url":"\/ballade\/oc9\/status.php","user":"--"}
{"reqId":"WDxErtlIz8oAABGUDX4AAABc","remoteAddr":"2a01:e34:ed9a:2ea0:1ae:eda2:626a:5f71","app":"no app in context","message":"Exception: {\"Exception\":\"Doctrine\\DBAL\\Exception\\TableNotFoundException\",\"Message\":\"An exception occurred while executing 'DELETE FROM oc_music_album_artists WHERE album_id IN (?)' with params [224]:\n\nSQLSTATE[42S02]: Base table or view not found: 1146 Table 'db630665978.oc_music_album_artists' doesn't exist\",\"Code\":0,\"Trace\":\"#0 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/3rdparty\\/doctrine\\/dbal\\/lib\\/Doctrine\\/DBAL\\/DBALException.php(116): Doctrine\\DBAL\\Driver\\AbstractMySQLDriver->convertException('An exception oc...', Object(Doctrine\\DBAL\\Driver\\PDOException))\n#1 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/3rdparty\\/doctrine\\/dbal\\/lib\\/Doctrine\\/DBAL\\/Statement.php(174): Doctrine\\DBAL\\DBALException::driverExceptionDuringQuery(Object(Doctrine\\DBAL\\Driver\\PDOMySql\\Driver), Object(Doctrine\\DBAL\\Driver\\PDOException), 'DELETE FROM oc...', Array)\\n#2 \\\/homepages\\\/14\\\/d284936104\\\/htdocs\\\/ballade\\\/oc9\\\/lib\\\/private\\\/legacy\\\/db\\\/statementwrapper.php(75): Doctrine\\\\DBAL\\\\Statement->execute()\\n#3 \\\/homepages\\\/14\\\/d284936104\\\/htdocs\\\/ballade\\\/oc9\\\/lib\\\/public\\\/AppFramework\\\/Db\\\/Mapper.php(251): OC_DB_StatementWrapper->execute()\\n#4 \\\/homepages\\\/14\\\/d284936104\\\/htdocs\\\/ballade\\\/oc9\\\/apps\\\/music\\\/db\\\/albummapper.php(205): OCP\\\\AppFramework\\\\Db\\\\Mapper->execute('DELETE FROM*P...', Array)\n#5 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/apps\\/music\\/businesslayer\\/albumbusinesslayer.php(116): OCA\\Music\\Db\\AlbumMapper->deleteById(Array)\n#6 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/apps\\/music\\/utility\\/scanner.php(341): OCA\\Music\\BusinessLayer\\AlbumBusinessLayer->deleteById(Array)\n#7 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/apps\\/music\\/utility\\/scanner.php(319): OCA\\Music\\Utility\\Scanner->delete(7475)\n#8 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/apps\\/music\\/hooks\\/file.php(27): OCA\\Music\\Utility\\Scanner->deleteByPath('\\/L'Odyss\\xC3\\xA9e du ...')\n#9 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/lib\\/private\\/legacy\\/hook.php(105): OCA\\Music\\Hooks\\File::deleted(Array)\n#10 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/lib\\/private\\/Files\\/View.php(1229): OC_Hook::emit('OC_Filesystem', 'delete', Array)\n#11 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/lib\\/private\\/Files\\/View.php(1107): OC\\Files\\View->runHooks(Array, '\\/L'Odyss\\xC3\\xA9e du ...')\n#12 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/lib\\/private\\/Files\\/View.php(689): OC\\Files\\View->basicOperation('unlink', '\\/L'Odyss\\xC3\\xA9e du ...', Array)\n#13 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/apps\\/dav\\/lib\\/Connector\\/Sabre\\/File.php(333): OC\\Files\\View->unlink('\\/L'Odyss\\xC3\\xA9e du ...')\n#14 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/3rdparty\\/sabre\\/dav\\/lib\\/DAV\\/Tree.php(179): OCA\\DAV\\Connector\\Sabre\\File->delete()\n#15 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/3rdparty\\/sabre\\/dav\\/lib\\/DAV\\/CorePlugin.php(285): Sabre\\DAV\\Tree->delete('L'Odyss\\xC3\\xA9e du R...')\n#16 [internal function]: Sabre\\DAV\\CorePlugin->httpDelete(Object(Sabre\\HTTP\\Request), Object(Sabre\\HTTP\\Response))\n#17 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/3rdparty\\/sabre\\/event\\/lib\\/EventEmitterTrait.php(105): call_user_func_array(Array, Array)\n#18 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/3rdparty\\/sabre\\/dav\\/lib\\/DAV\\/Server.php(459): Sabre\\Event\\EventEmitter->emit('method:DELETE', Array)\n#19 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/3rdparty\\/sabre\\/dav\\/lib\\/DAV\\/Server.php(248): Sabre\\DAV\\Server->invokeMethod(Object(Sabre\\HTTP\\Request), Object(Sabre\\HTTP\\Response))\n#20 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/apps\\/dav\\/appinfo\\/v1\\/webdav.php(56): Sabre\\DAV\\Server->exec()\n#21 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/remote.php(164): require_once('\\/homepages\\/14\\/d...')\n#22 {main}\",\"File\":\"\\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/3rdparty\\/doctrine\\/dbal\\/lib\\/Doctrine\\/DBAL\\/Driver\\/AbstractMySQLDriver.php\",\"Line\":53}","level":3,"time":"2016-11-28T14:52:30+00:00","method":"DELETE","url":"\/remote.php\/webdav\/L'Odyss%C3%A9e%20du%20Rythme\/L'Odyss%C3%A9e%20du%20Rythme%20-%20%23648%20-%20Nicolas%20Fisch.mp3","user":"Nicolas"}
{"reqId":"WDxErtlIz8oAABGUDX4AAABc","remoteAddr":"2a01:e34:ed9a:2ea0:1ae:eda2:626a:5f71","app":"webdav","message":"Exception: {\"Message\":\"HTTP\\/1.1 423 \\"L'Odyss\u00e9e du Rythme\\/L'Odyss\u00e9e du Rythme - #648 - Nicolas Fisch.mp3\\" is locked\",\"Exception\":\"OCA\\DAV\\Connector\\Sabre\\Exception\\FileLocked\",\"Code\":0,\"Trace\":\"#0 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/3rdparty\\/sabre\\/dav\\/lib\\/DAV\\/Tree.php(179): OCA\\DAV\\Connector\\Sabre\\File->delete()\n#1 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/3rdparty\\/sabre\\/dav\\/lib\\/DAV\\/CorePlugin.php(285): Sabre\\DAV\\Tree->delete('L'Odyss\\xC3\\xA9e du R...')\n#2 [internal function]: Sabre\\DAV\\CorePlugin->httpDelete(Object(Sabre\\HTTP\\Request), Object(Sabre\\HTTP\\Response))\n#3 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/3rdparty\\/sabre\\/event\\/lib\\/EventEmitterTrait.php(105): call_user_func_array(Array, Array)\n#4 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/3rdparty\\/sabre\\/dav\\/lib\\/DAV\\/Server.php(459): Sabre\\Event\\EventEmitter->emit('method:DELETE', Array)\n#5 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/3rdparty\\/sabre\\/dav\\/lib\\/DAV\\/Server.php(248): Sabre\\DAV\\Server->invokeMethod(Object(Sabre\\HTTP\\Request), Object(Sabre\\HTTP\\Response))\n#6 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/apps\\/dav\\/appinfo\\/v1\\/webdav.php(56): Sabre\\DAV\\Server->exec()\n#7 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/remote.php(164): require_once('\\/homepages\\/14\\/d...')\n#8 {main}\",\"File\":\"\\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/apps\\/dav\\/lib\\/Connector\\/Sabre\\/File.php\",\"Line\":342,\"User\":\"Nicolas\"}","level":4,"time":"2016-11-28T14:52:30+00:00","method":"DELETE","url":"\/remote.php\/webdav\/L'Odyss%C3%A9e%20du%20Rythme\/L'Odyss%C3%A9e%20du%20Rythme%20-%20%23648%20-%20Nicolas%20Fisch.mp3","user":"Nicolas"}
{"reqId":"WDxEttlIz8oAABE3EocAAAAG","remoteAddr":"78.217.162.234","app":"core","message":"Trusted domain error. \"78.217.162.234\" tried to access using \"root.assosystem.fr\" as host.","level":2,"time":"2016-11-28T14:52:38+00:00","method":"GET","url":"\/ballade\/oc9\/status.php","user":"--"}
{"reqId":"WDxE1tlIz8oAABE7ZB4AAAAU","remoteAddr":"78.217.162.234","app":"core","message":"Trusted domain error. \"78.217.162.234\" tried to access using \"root.assosystem.fr\" as host.","level":2,"time":"2016-11-28T14:53:10+00:00","method":"GET","url":"\/ballade\/oc9\/status.php","user":"--"}
{"reqId":"WDxE9tlIz8oAACPJw5cAAAAX","remoteAddr":"78.217.162.234","app":"core","message":"Trusted domain error. \"78.217.162.234\" tried to access using \"root.assosystem.fr\" as host.","level":2,"time":"2016-11-28T14:53:42+00:00","method":"GET","url":"\/ballade\/oc9\/status.php","user":"--"}
{"reqId":"WDxFFtlIz8oAACOx5loAAAAT","remoteAddr":"78.217.162.234","app":"core","message":"Trusted domain error. \"78.217.162.234\" tried to access using \"root.assosystem.fr\" as host.","level":2,"time":"2016-11-28T14:54:14+00:00","method":"GET","url":"\/ballade\/oc9\/status.php","user":"--"}
{"reqId":"WDxFG9lIz8oAACPL09MAAAAZ","remoteAddr":"78.213.138.240","app":"webdav","message":"Exception: {\"Message\":\"HTTP\\/1.1 423 \\"reggae show 2016 11 16.mp3\\" is locked\",\"Exception\":\"OCA\\DAV\\Connector\\Sabre\\Exception\\FileLocked\",\"Code\":0,\"Trace\":\"#0 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/3rdparty\\/sabre\\/dav\\/lib\\/DAV\\/Tree.php(179): OCA\\DAV\\Connector\\Sabre\\File->delete()\n#1 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/3rdparty\\/sabre\\/dav\\/lib\\/DAV\\/CorePlugin.php(285): Sabre\\DAV\\Tree->delete('reggae show 201...')\n#2 [internal function]: Sabre\\DAV\\CorePlugin->httpDelete(Object(Sabre\\HTTP\\Request), Object(Sabre\\HTTP\\Response))\n#3 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/3rdparty\\/sabre\\/event\\/lib\\/EventEmitterTrait.php(105): call_user_func_array(Array, Array)\n#4 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/3rdparty\\/sabre\\/dav\\/lib\\/DAV\\/Server.php(459): Sabre\\Event\\EventEmitter->emit('method:DELETE', Array)\n#5 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/3rdparty\\/sabre\\/dav\\/lib\\/DAV\\/Server.php(248): Sabre\\DAV\\Server->invokeMethod(Object(Sabre\\HTTP\\Request), Object(Sabre\\HTTP\\Response))\n#6 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/apps\\/dav\\/appinfo\\/v1\\/webdav.php(56): Sabre\\DAV\\Server->exec()\n#7 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/remote.php(164): require_once('\\/homepages\\/14\\/d...')\n#8 {main}\",\"File\":\"\\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/apps\\/dav\\/lib\\/Connector\\/Sabre\\/File.php\",\"Line\":342,\"User\":\"crab\"}","level":4,"time":"2016-11-28T14:54:20+00:00","method":"DELETE","url":"\/remote.php\/webdav\/reggae%20show%202016%2011%2016.mp3","user":"crab"}
{"reqId":"WDxFH9lIz8oAACPzpYMAAAAc","remoteAddr":"78.213.138.240","app":"webdav","message":"Exception: {\"Message\":\"HTTP\\/1.1 423 \\"sauce marcel\\/sauce marcel 2016 10 24.mp3\\" is locked\",\"Exception\":\"OCA\\DAV\\Connector\\Sabre\\Exception\\FileLocked\",\"Code\":0,\"Trace\":\"#0 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/3rdparty\\/sabre\\/dav\\/lib\\/DAV\\/Tree.php(179): OCA\\DAV\\Connector\\Sabre\\File->delete()\n#1 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/3rdparty\\/sabre\\/dav\\/lib\\/DAV\\/CorePlugin.php(285): Sabre\\DAV\\Tree->delete('sauce marcel\\/sa...')\n#2 [internal function]: Sabre\\DAV\\CorePlugin->httpDelete(Object(Sabre\\HTTP\\Request), Object(Sabre\\HTTP\\Response))\n#3 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/3rdparty\\/sabre\\/event\\/lib\\/EventEmitterTrait.php(105): call_user_func_array(Array, Array)\n#4 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/3rdparty\\/sabre\\/dav\\/lib\\/DAV\\/Server.php(459): Sabre\\Event\\EventEmitter->emit('method:DELETE', Array)\n#5 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/3rdparty\\/sabre\\/dav\\/lib\\/DAV\\/Server.php(248): Sabre\\DAV\\Server->invokeMethod(Object(Sabre\\HTTP\\Request), Object(Sabre\\HTTP\\Response))\n#6 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/apps\\/dav\\/appinfo\\/v1\\/webdav.php(56): Sabre\\DAV\\Server->exec()\n#7 \\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/remote.php(164): require_once('\\/homepages\\/14\\/d...')\n#8 {main}\",\"File\":\"\\/homepages\\/14\\/d284936104\\/htdocs\\/ballade\\/oc9\\/apps\\/dav\\/lib\\/Connector\\/Sabre\\/File.php\",\"Line\":342,\"User\":\"crab\"}","level":4,"time":"2016-11-28T14:54:24+00:00","method":"DELETE","url":"\/remote.php\/webdav\/sauce%20marcel\/sauce%20marcel%202016%2010%2024.mp3","user":"crab"}
{"reqId":"WDxFNtlIz8oAACPyw6EAAAAb","remoteAddr":"78.217.162.234","app":"core","message":"Trusted domain error. \"78.217.162.234\" tried to access using \"root.assosystem.fr\" as host.","level":2,"time":"2016-11-28T14:54:46+00:00","method":"GET","url":"\/ballade\/oc9\/status.php","user":"--"}
{"reqId":"WDxFVtlIz8oAAB2FBvsAAAAA","remoteAddr":"78.217.162.234","app":"core","message":"Trusted domain error. \"78.217.162.234\" tried to access using \"root.assosystem.fr\" as host.","level":2,"time":"2016-11-28T14:55:18+00:00","method":"GET","url":"\/ballade\/oc9\/status.php","user":"--"}
{"reqId":"WDxFdtlIz8oAACaUlRwAAAAC","remoteAddr":"78.217.162.234","app":"core","message":"Trusted domain error. \"78.217.162.234\" tried to access using \"root.assosystem.fr\" as host.","level":2,"time":"2016-11-28T14:55:50+00:00","method":"GET","url":"\/ballade\/oc9\/status.php","user":"--"}
{"reqId":"WDxFltlIz8oAADg-aHYAAAAJ","remoteAddr":"78.217.162.234","app":"core","message":"Trusted domain error. \"78.217.162.234\" tried to access using \"root.assosystem.fr\" as host.","level":2,"time":"2016-11-28T14:56:22+00:00","method":"GET","url":"\/ballade\/oc9\/status.php","user":"--"}
{"reqId":"WDxFttlIz8oAADg-aIEAAAAJ","remoteAddr":"78.217.162.234","app":"core","message":"Trusted domain error. \"78.217.162.234\" tried to access using \"root.assosystem.fr\" as host.","level":2,"time":"2016-11-28T14:56:54+00:00","method":"GET","url":"\/ballade\/oc9\/status.php","user":"--"}
{"reqId":"WDxF1tlIz8oAACgCZpYAAAAf","remoteAddr":"78.217.162.234","app":"core","message":"Trusted domain error. \"78.217.162.234\" tried to access using \"root.assosystem.fr\" as host.","level":2,"time":"2016-11-28T14:57:26+00:00","method":"GET","url":"\/ballade\/oc9\/status.php","user":"--"}
{"reqId":"WDxF9tlIz8oAAETSWbIAAAAH","remoteAddr":"78.217.162.234","app":"core","message":"Trusted domain error. \"78.217.162.234\" tried to access using \"root.assosystem.fr\" as host.","level":2,"time":"2016-11-28T14:57:58+00:00","method":"GET","url":"\/ballade\/oc9\/status.php","user":"--"}
{"reqId":"WDxFKdlIz8oAACbo9dEAAAAQ","remoteAddr":"78.213.138.240","app":"PHP","message":"PDOStatement::execute(): MySQL server has gone away at \/homepages\/14\/d284936104\/htdocs\/ballade\/oc9\/3rdparty\/doctrine\/dbal\/lib\/Doctrine\/DBAL\/Driver\/PDOStatement.php#91","level":3,"time":"2016-11-28T14:58:14+00:00","method":"GET","url":"\/remote.php\/webdav\/reggae%20show%202016%2011%2016.mp3","user":"crab"}
{"reqId":"WDxFKdlIz8oAACbo9dEAAAAQ","remoteAddr":"78.213.138.240","app":"PHP","message":"PDOStatement::execute(): Error reading result set's header at \/homepages\/14\/d284936104\/htdocs\/ballade\/oc9\/3rdparty\/doctrine\/dbal\/lib\/Doctrine\/DBAL\/Driver\/PDOStatement.php#91","level":3,"time":"2016-11-28T14:58:14+00:00","method":"GET","url":"\/remote.php\/webdav\/reggae%20show%202016%2011%2016.mp3","user":"crab"}
{"reqId":"WDxGFtlIz8oAADhTL3UAAAAm","remoteAddr":"78.217.162.234","app":"core","message":"Trusted domain error. \"78.217.162.234\" tried to access using \"root.assosystem.fr\" as host.","level":2,"time":"2016-11-28T14:58:30+00:00","method":"GET","url":"\/ballade\/oc9\/status.php","user":"--"}
{"reqId":"WDxGNtlIz8oAAETtgl8AAAAU","remoteAddr":"78.217.162.234","app":"core","message":"Trusted domain error. \"78.217.162.234\" tried to access using \"root.assosystem.fr\" as host.","level":2,"time":"2016-11-28T14:59:02+00:00","method":"GET","url":"\/ballade\/oc9\/status.php","user":"--"}
{"reqId":"WDxGVtlIz8oAAD3e@5EAAAAA","remoteAddr":"78.217.162.234","app":"core","message":"Trusted domain error. \"78.217.162.234\" tried to access using \"root.assosystem.fr\" as host.","level":2,"time":"2016-11-28T14:59:34+00:00","method":"GET","url":"\/ballade\/oc9\/status.php","user":"--"}
{"reqId":"WDxGdtlIz8oAAE1TvzoAAAAR","remoteAddr":"78.217.162.234","app":"core","message":"Trusted domain error. \"78.217.162.234\" tried to access using \"root.assosystem.fr\" as host.","level":2,"time":"2016-11-28T15:00:06+00:00","method":"GET","url":"\/ballade\/oc9\/status.php","user":"--"}
{"reqId":"WDxGK9lIz8oAAEqJW0sAAAAf","remoteAddr":"78.213.138.240","app":"PHP","message":"PDOStatement::execute(): MySQL server has gone away at \/homepages\/14\/d284936104\/htdocs\/ballade\/oc9\/3rdparty\/doctrine\/dbal\/lib\/Doctrine\/DBAL\/Driver\/PDOStatement.php#91","level":3,"time":"2016-11-28T15:00:35+00:00","method":"GET","url":"\/remote.php\/webdav\/sauce%20marcel\/sauce%20marcel%202016%2010%2024.mp3","user":"crab"}
{"reqId":"WDxGK9lIz8oAAEqJW0sAAAAf","remoteAddr":"78.213.138.240","app":"PHP","message":"PDOStatement::execute(): Error reading result set's header at \/homepages\/14\/d284936104\/htdocs\/ballade\/oc9\/3rdparty\/doctrine\/dbal\/lib\/Doctrine\/DBAL\/Driver\/PDOStatement.php#91","level":3,"time":"2016-11-28T15:00:35+00:00","method":"GET","url":"\/remote.php\/webdav\/sauce%20marcel\/sauce%20marcel%202016%2010%2024.mp3","user":"crab"}

Configuration spécifique (external storage, external authentication, reverse proxy, server-side-encryption):
SANS

Vérification d’intégrité du code (pour oC9+):

Accéder à http://example.com/index.php/settings/integrity/failed
de votre installation ownCloud en tant que administrateur.
Insérez les résultats ici.
> No errors have been found.

Tu as plusieurs erreurs de Mysql. Je ne sais pas, peut-être que le nombre des connexion ou nombre des action par minute est limité? Si tu ne peux pas accéder au serveur de la base de données, tu pourrais essayer de réduire le nombre des actions sur mysql (desactiver des apps non-utilisés). Tu peux effacer un seul fichier? Si les actions sont limitées, ca peut causer des problème quand tu effaces des grands dossiers.

Hello,
Voici le fonctionnement:
j'ai une trentaine d'utilisateurs. chaque utilisateur a son dossier dans lequel il dépose 1 fichier par semaine d'environ 100 Mo et déplace le fichier précédemment uploadé dans un dossier archive. tous les utilisateurs partagent leurs dossiers avec l'admin, moi, qui récupère automatiquement en webdav grâce à l'appli cloud sync de mon NAS Synology.
une fois corrigé les fichiers sont ré-uploadé par l'admin toujours via webdav.
étant donné que nous avons une bande passante de merde ça bosse tout le temps.

il y a des dossiers dans lesquels je peux bouger, supprimer rajouter des fichiers sans souci et d'autres non.

Sinon j'ai accès à phpMyAdmin de ma db, il y a quelque chose que je peux faire à ce niveau ?

Merci

Je ne connais pas la politique de 1et1 concernant leur serveurs. Parfois des operateurs proposent plutot des configurations qui ne sont pas optimisées pour ownCloud et qui ne permettent pas un usage intensif. Pour un seul utilisateur, c'est peut-être pas mal...

Si possible peut-être utiliser des vrais cronjobs. Reduire le nombre des fonctions/apps, ...

Et peut-être prends la dernière version: https://owncloud.org/changelog/#latest9.1