occ files_external:notify fails on local mounts

ghost commented 7 years ago

Original issue: https://github.com/nextcloud/server/issues/6704.

Steps to reproduce

Install inotify extension: pcre install inotify && phpenmod inotify
Run occ files_external:notify -v [MOUNT_ID]
Receive error: Mount of type "Local" does not support active update notifications
Activating the Inotify watcher also fails: "This app cannot be enabled because it makes the server unstable"

Expected behaviour

Changes to local mount should be tracked and updated.

Actual behaviour

The notification monitor fails.

Server configuration

Operating system: Debian 9

Web server: Apache 2 behind Nginx proxy

Database: Postgresql 9.6.4

PHP version: 7.0.19

Nextcloud version: 12.0.3

Updated from an older Nextcloud/ownCloud or fresh install: Updated

Where did you install Nextcloud from: https://nextcloud.com/install

Signing status:

Signing status

No errors have been found.

List of activated apps:

App list

Enabled: - activity: 2.5.2 - admin_audit: 1.2.0 - announcementcenter: 3.1.0 - audioplayer: 2.1.0 - bookmarks: 0.10.1 - bruteforcesettings: 1.0.2 - calendar: 1.5.5 - checksum: 0.3.5 - comments: 1.2.0 - contacts: 1.5.3 - dashboard: 4.0.5 - dav: 1.3.0 - drawio: 0.8.8 - drop_account: 0.0.6 - external: 2.0.3 - federatedfilesharing: 1.2.0 - federation: 1.2.0 - files: 1.7.2 - files_accesscontrol: 1.2.5 - files_automatedtagging: 1.2.2 - files_downloadactivity: 1.1.1 - files_external: 1.3.0 - files_markdown: 2.0.1 - files_pdfviewer: 1.1.1 - files_reader: 1.0.4 - files_retention: 1.1.2 - files_sharing: 1.4.0 - files_texteditor: 2.4.1 - files_trashbin: 1.2.0 - files_versions: 1.5.0 - files_videoplayer: 1.1.0 - firstrunwizard: 2.1 - gallery: 17.0.0 - keeweb: 0.4.0 - logreader: 2.0.0 - lookup_server_connector: 1.0.0 - mail: 0.7.3 - metadata: 0.5.0 - news: 11.0.5 - nextcloud_announcements: 1.1 - notes: 2.3.1 - notifications: 2.0.0 - oauth2: 1.0.5 - passman: 2.1.4 - password_policy: 1.2.2 - previewgenerator: 1.0.7 - provisioning_api: 1.2.0 - serverinfo: 1.2.0 - sharebymail: 1.2.0 - socialsharing_email: 1.0.1 - socialsharing_googleplus: 1.0.1 - socialsharing_twitter: 1.0.1 - survey_client: 1.0.0 - systemtags: 1.2.0 - tasks: 0.9.5 - theming: 1.3.0 - twofactor_backupcodes: 1.1.1 - twofactor_totp: 1.3.1 - twofactor_u2f: 1.3.3 - updatenotification: 1.2.0 - weather: 1.5.0 - workflowengine: 1.2.0 Disabled: - encryption - files_inotify - user_external - user_ldap

Nextcloud configuration:

Config report

'**REMOVED**', 'passwordsalt' => '**REMOVED**', 'secret' => '**REMOVED**', 'trusted_domains' => array ( 0 => 'ironcloud.monsterpit.net', 1 => 'localhost' ), 'trusted_proxies' => array ( 0 => '192.168.1.50', ), 'overwritehost' => 'ironcloud.monsterpit.net', 'overwriteprotocol' => 'https', 'overwritewebroot' => '/', 'overwritecondaddr' => '^192\\.168\\.1\\.50$', 'overwrite.cli.url' => 'https://ironcloud.monsterpit.net', 'htaccess.RewriteBase' => '/nextcloud/', 'dbtype' => 'pgsql', 'version' => '12.0.3.3', 'dbname' => 'nextcloud', 'dbhost' => 'localhost', 'dbtableprefix' => 'oc_', 'dbuser' => 'nextcloud', 'dbpassword' => '**REMOVED**', 'logtimezone' => 'America/Chicago', 'installed' => true, 'memcache.local' => '\\OC\\Memcache\\APCu', 'memcache.locking' => '\\OC\\Memcache\\Redis', 'redis' => array ( 'host' => '127.0.0.1', 'port' => 6379, 'dbindex' => 0, 'password' => '***REMOVED**', 'timeout' => 1.5, ), 'mail_domain' => 'ironclaw.monsterpit.net', 'mail_smtpmode' => 'smtp', 'mail_from_address' => 'notification', 'maintenance' => false, 'trashbin_retention_obligation' => 'auto, 60', 'enable_previews' => true, 'enabledPreviewProviders' => array ( 0 => 'OC\\Preview\\PNG', 1 => 'OC\\Preview\\JPEG', 2 => 'OC\\Preview\\GIF', 3 => 'OC\\Preview\\BMP', 4 => 'OC\\Preview\\XBitmap', 5 => 'OC\\Preview\\MP3', 6 => 'OC\\Preview\\TXT', 7 => 'OC\\Preview\\MarkDown', 8 => 'OC\\Preview\\SVG', 9 => 'OC\\Preview\\TIFF', 10 => 'OC\\Preview\\Movie', 11 => 'OC\\Preview\\PDF', 12 => 'OC\\Preview\\Postscript', ), 'mysql.utf8mb4' => true, 'filesystem_check_changes' => 0, 'mail_smtpsecure' => 'tls', 'mail_smtpauthtype' => 'LOGIN', 'mail_smtpauth' => 1, 'mail_smtphost' => '**REMOVED**', 'mail_smtpport' => '**REMOVED**', 'mail_smtpname' => '**REMOVED**', 'mail_smtppassword' => '**REMOVED**', 'theme' => '', 'loglevel' => 2, 'updater.release.channel' => 'stable', 'log_rotate_size' => 512000, );

Are you using external storage, if yes which one: Local, Google Drive

Are you using encryption: No

Are you using an external user-backend, if yes which one: No

Client configuration

Browser: Firefox 56.0

Operating system: Windows 10

Logs

Web server error log

[Sat Sep 30 05:14:03.277801 2017] [:error] [pid 689] [client 192.168.1.50:60814] PHP Fatal error: Cannot declare interface OCP\\Files\\Notify\\INotifyHandler, because the name is already in use in /var/www/nextcloud/apps/files_inotify/appinfo/compat.php on line 23