Thousands of photos with no preview generated and nothing in the log

The Basics

  • Nextcloud Server version (e.g., 29.x.x):
  • Operating system and version (e.g., Ubuntu 24.04):
    • Ubuntu 22.04.4 LTS (GNU/Linux 5.15.0-125-generic x86_64)
  • Web server and version (e.g, Apache 2.4.25):
    • replace me
  • Reverse proxy and version _(e.g. nginx 1.27.2)
    • replace me
  • PHP version (e.g, 8.3):
    • replace me
  • Is this the first time you’ve seen this error? (Yes / No):
    • replace me
  • When did this problem seem to first start?
    • replace me
  • Installation method (e.g. AIO, NCP, Bare Metal/Archive, etc.)
  • Are you using Cloudflare, mod_security, or similar? (Yes / No)
    • no

Summary of the issue you are facing:

I recently added hundreds of new photos as mostly jpg, but some dng and other formats. Some of these photos, maybe 50%, have had previews generated for them. The remainder have not.
I’ve tried running,
occ preview:pre-generate
and
occ preview:generate-all
which appear to have done nothing, however I don’t see anything on the terminal as to why it’s failing.

Steps to replicate it (hint: details matter!):

Log entries

# occ preview:generate-all -vvv -p /stevenadeff/files/Negative\ Scan\ Previews/
2024-12-08T19:18:17+00:00 Specifications: [{"width":64,"height":64,"crop":true},{"width":256,"height":256,"crop":true},{"width":1024,"height":1024,"crop":true},{"width":64,"height":64,"crop":false},{"width":256,"height":256,"crop":false},{"width":1024,"height":1024,"crop":false},{"width":-1,"height":64,"crop":false},{"width":-1,"height":256,"crop":false},{"width":-1,"height":1024,"crop":false},{"width":64,"height":-1,"crop":false},{"width":256,"height":-1,"crop":false},{"width":1024,"height":-1,"crop":false}]
2024-12-08T19:18:17+00:00
2024-12-08T19:18:17+00:00 In Root.php line 212:
2024-12-08T19:18:17+00:00
2024-12-08T19:18:17+00:00   [OCP\Files\NotFoundException]
2024-12-08T19:18:17+00:00   /stevenadeff/files/Negative
2024-12-08T19:18:17+00:00
2024-12-08T19:18:17+00:00
2024-12-08T19:18:17+00:00 Exception trace:
2024-12-08T19:18:17+00:00   at /app/www/public/lib/private/Files/Node/Root.php:212
2024-12-08T19:18:17+00:00  OC\Files\Node\Root->get() at /app/www/public/lib/private/Files/Node/Folder.php:135
2024-12-08T19:18:17+00:00  OC\Files\Node\Folder->get() at /config/www/nextcloud/apps/previewgenerator/lib/Command/Generate.php:177
2024-12-08T19:18:17+00:00  OCA\PreviewGenerator\Command\Generate->generatePathPreviews() at /config/www/nextcloud/apps/previewgenerator/lib/Command/Generate.php:127
2024-12-08T19:18:17+00:00  OCA\PreviewGenerator\Command\Generate->execute() at /app/www/public/3rdparty/symfony/console/Command/Command.php:298
2024-12-08T19:18:17+00:00  Symfony\Component\Console\Command\Command->run() at /app/www/public/3rdparty/symfony/console/Application.php:1040
2024-12-08T19:18:17+00:00  Symfony\Component\Console\Application->doRunCommand() at /app/www/public/3rdparty/symfony/console/Application.php:301
2024-12-08T19:18:17+00:00  Symfony\Component\Console\Application->doRun() at /app/www/public/3rdparty/symfony/console/Application.php:171
2024-12-08T19:18:17+00:00  Symfony\Component\Console\Application->run() at /app/www/public/lib/private/Console/Application.php:213
2024-12-08T19:18:17+00:00  OC\Console\Application->run() at /app/www/public/console.php:102
2024-12-08T19:18:17+00:00  require_once() at /app/www/public/occ:11
2024-12-08T19:18:17+00:00
2024-12-08T19:18:17+00:00 preview:generate-all [-p|--path [PATH]] [--] [<user_id>...]
2024-12-08T19:18:17+00:00

Web log,

[recognize] Warning: Failed to generate preview of 420948 with dimension 1024 with nextcloud preview manager: No provider successfully handled the preview generation
from ? by – at Dec 8, 2024, 3:12:59 AM

Nextcloud

Please provide the log entries from your Nextcloud log that are generated during the time of problem (via the Copy raw option from Administration settings->Logging screen or from your nextcloud.log located in your data directory). Feel free to use a pastebin/gist service if necessary.

{"reqId":"JDsqCB2EK8iwUhs3WwMr","level":2,"time":"2024-12-08T08:40:25+00:00","remoteAddr":"","user":"--","app":"recognize","method":"","url":"/nextcloud/cron.php","message":"Failed to generate preview of 421086 with dimension 1024 with nextcloud preview manager: No provider successfully handled the preview generation","userAgent":"--","version":"29.0.2.2","data":{"app":"recognize"}}
{"reqId":"97hcAcygJU3F4Qsgqpio","level":2,"time":"2024-12-08T08:50:13+00:00","remoteAddr":"","user":"--","app":"recognize","method":"","url":"/nextcloud/cron.php","message":"Failed to generate preview of 421091 with dimension 1024 with nextcloud preview manager: No provider successfully handled the preview generation","userAgent":"--","version":"29.0.2.2","data":{"app":"recognize"}}
{"reqId":"97hcAcygJU3F4Qsgqpio","level":2,"time":"2024-12-08T08:50:14+00:00","remoteAddr":"","user":"--","app":"recognize","method":"","url":"/nextcloud/cron.php","message":"Failed to generate preview of 421092 with dimension 1024 with nextcloud preview manager: No provider successfully handled the preview generation","userAgent":"--","version":"29.0.2.2","data":{"app":"recognize"}}
{"reqId":"97hcAcygJU3F4Qsgqpio","level":2,"time":"2024-12-08T08:50:14+00:00","remoteAddr":"","user":"--","app":"recognize","method":"","url":"/nextcloud/cron.php","message":"Failed to generate preview of 421150 with dimension 1024 with nextcloud preview manager: No provider successfully handled the preview generation","userAgent":"--","version":"29.0.2.2","data":{"app":"recognize"}}
{"reqId":"97hcAcygJU3F4Qsgqpio","level":2,"time":"2024-12-08T08:50:15+00:00","remoteAddr":"","user":"--","app":"recognize","method":"","url":"/nextcloud/cron.php","message":"Failed to generate preview of 421163 with dimension 1024 with nextcloud preview manager: No provider successfully handled the preview generation","userAgent":"--","version":"29.0.2.2","data":{"app":"recognize"}}

Web Browser

If the problem is related to the Web interface, open your browser inspector Console and Network tabs while refreshing (reloading) and reproducing the problem. Provide any relevant output/errors here that appear.

PASTE

Web server / Reverse Proxy

The output of your Apache/nginx/system log in /var/log/____:

PASTE HERE

Configuration

Nextcloud

The output of occ config:list system or similar is best, but, if not possible, the contents of your config.php file from /path/to/nextcloud is fine (make sure to remove any identifiable information!):

# occ config:list
{
    "system": {
        "memcache.local": "\\OC\\Memcache\\APCu",
        "datadirectory": "***REMOVED SENSITIVE VALUE***",
        "trusted_proxies": "***REMOVED SENSITIVE VALUE***",
        "overwritewebroot": "\/nextcloud",
        "overwrite.cli.url": "https:\/\/padresd.elfuriorojo.com\/nextcloud",
        "trusted_domains": [
            "padresd.elfuriorojo.com"
        ],
        "version": "29.0.2.2",
        "instanceid": "***REMOVED SENSITIVE VALUE***",
        "passwordsalt": "***REMOVED SENSITIVE VALUE***",
        "secret": "***REMOVED SENSITIVE VALUE***",
        "dbtype": "mysql",
        "dbname": "***REMOVED SENSITIVE VALUE***",
        "dbhost": "***REMOVED SENSITIVE VALUE***",
        "dbport": "",
        "dbtableprefix": "oc_",
        "mysql.utf8mb4": true,
        "dbuser": "***REMOVED SENSITIVE VALUE***",
        "dbpassword": "***REMOVED SENSITIVE VALUE***",
        "installed": true,
        "default_phone_region": "US",
        "mail_smtpmode": "smtp",
        "mail_smtpsecure": "ssl",
        "mail_sendmailmode": "smtp",
        "mail_from_address": "***REMOVED SENSITIVE VALUE***",
        "mail_domain": "***REMOVED SENSITIVE VALUE***",
        "mail_smtpauthtype": "LOGIN",
        "mail_smtpauth": 1,
        "mail_smtphost": "***REMOVED SENSITIVE VALUE***",
        "mail_smtpport": "465",
        "mail_smtpname": "***REMOVED SENSITIVE VALUE***",
        "mail_smtppassword": "***REMOVED SENSITIVE VALUE***",
        "maintenance": false,
        "loglevel": 2,
        "memories.exiftool": "\/config\/www\/nextcloud\/apps\/memories\/bin-ext\/exiftool-amd64-musl",
        "enabledPreviewProviders": [
            "OC\\Preview\\HEIC",
            "OC\\Preview\\TIFF",
            "OC\\Preview\\Image",
            "OC\\Preview\\Movie",
            "OC\\Preview\\MKV",
            "OC\\Preview\\MP4",
            "OC\\Preview\\AVI"
        ],
        "memories.vod.path": "\/config\/www\/nextcloud\/apps\/memories\/bin-ext\/go-vod-amd64",
        "memories.vod.ffmpeg": "\/usr\/bin\/ffmpeg",
        "memories.vod.ffprobe": "\/usr\/bin\/ffprobe",
        "preview_max_x": 2048,
        "preview_max_y": 2048,
        "filelocking.enabled": "true",
        "memcache.locking": "\\OC\\Memcache\\APCu",
        "preview_max_memory": 1024,
        "preview_max_filesize_image": 5,
        "theme": "",
        "upgrade.disable-web": true,
        "maintenance_window_start": 8,
        "app_install_overwrite": [
            "memories"
        ]
    },
    "apps": {
        "activity": {
            "enabled": "yes",
            "installed_version": "2.21.1",
            "types": "filesystem"
        },
        "admin_audit": {
            "enabled": "yes",
            "installed_version": "1.19.0",
            "types": "logging"
        },
        "backgroundjob": {
            "lastjob": "49791"
        },
        "bookmarks": {
            "enabled": "yes",
            "installed_version": "14.2.6",
            "types": ""
        },
        "bruteforcesettings": {
            "enabled": "yes",
            "installed_version": "2.9.0",
            "types": ""
        },
        "circles": {
            "enabled": "yes",
            "installed_version": "29.0.0-dev",
            "loopback_tmp_path": "\/nextcloud",
            "loopback_tmp_scheme": "https",
            "maintenance_run": "0",
            "maintenance_update": "{\"3\":1733682002,\"2\":1733684702,\"1\":1733684703}",
            "migration_22": "1",
            "migration_run": "0",
            "types": "filesystem,dav"
        },
        "cloud_federation_api": {
            "enabled": "yes",
            "installed_version": "1.12.0",
            "types": "filesystem"
        },
        "cloud_py_api": {
            "enabled": "yes",
            "installed_version": "0.1.9",
            "types": ""
        },
        "comments": {
            "enabled": "yes",
            "installed_version": "1.19.0",
            "types": "logging"
        },
        "contacts": {
            "enabled": "yes",
            "installed_version": "6.0.1",
            "types": "dav"
        },
        "contactsinteraction": {
            "enabled": "yes",
            "installed_version": "1.10.0",
            "types": "dav"
        },
        "core": {
            "backgroundjobs_mode": "cron",
            "default_encryption_module": "OC_DEFAULT_MODULE",
            "emailTestSuccessful": "0",
            "files_metadata_installed": "1",
            "installed.bundles": "[\"CoreBundle\"]",
            "installedat": "1682482648.0374",
            "lastcron": "1733684703",
            "lastupdateResult": "{\"version\":\"26.0.5.1\",\"versionstring\":\"Nextcloud 26.0.5\",\"url\":\"https:\\\/\\\/download.nextcloud.com\\\/server\\\/releases\\\/nextcloud-26.0.5.zip\",\"web\":\"https:\\\/\\\/docs.nextcloud.com\\\/server\\\/26\\\/admin_manual\\\/maintenance\\\/upgrade.html\",\"changes\":\"https:\\\/\\\/updates.nextcloud.com\\\/changelog_server\\\/?version=26.0.5\",\"autoupdater\":\"1\",\"eol\":\"0\"}",
            "lastupdatedat": "0",
            "moveavatarsdone": "yes",
            "previewsCleanedUp": "1",
            "public_files": "files_sharing\/public.php",
            "public_webdav": "dav\/appinfo\/v1\/publicwebdav.php",
            "theming.variables": "32ef7dc01a3ffbcbbaf8fb9483f9bd03",
            "updater.secret.created": "1682567695",
            "vendor": "nextcloud",
            "files_metadata": "{\"photos-original_date_time\":{\"value\":null,\"type\":\"int\",\"etag\":\"\",\"indexed\":true,\"editPermission\":0},\"photos-size\":{\"value\":null,\"type\":\"array\",\"etag\":\"\",\"indexed\":false,\"editPermission\":0},\"photos-exif\":{\"value\":null,\"type\":\"array\",\"etag\":\"\",\"indexed\":false,\"editPermission\":0},\"photos-ifd0\":{\"value\":null,\"type\":\"array\",\"etag\":\"\",\"indexed\":false,\"editPermission\":0},\"photos-gps\":{\"value\":null,\"type\":\"array\",\"etag\":\"\",\"indexed\":false,\"editPermission\":0},\"photos-place\":{\"value\":null,\"type\":\"string\",\"etag\":\"\",\"indexed\":true,\"editPermission\":0},\"files-live-photo\":{\"value\":null,\"type\":\"string\",\"etag\":\"\",\"indexed\":false,\"editPermission\":1},\"blurhash\":{\"value\":null,\"type\":\"string\",\"etag\":\"7613a91d1223603aa4be459c7aeab82c\",\"indexed\":false,\"editPermission\":0}}",
            "oc.integritycheck.checker": "[]"
        },
        "dashboard": {
            "enabled": "yes",
            "installed_version": "7.9.0",
            "types": ""
        },
        "dav": {
            "buildCalendarReminderIndex": "yes",
            "buildCalendarSearchIndex": "yes",
            "builtSocialSearchIndex": "yes",
            "chunks_migrated": "1",
            "enabled": "yes",
            "installed_version": "1.30.1",
            "regeneratedBirthdayCalendarsForYearFix": "yes",
            "types": "filesystem"
        },
        "duplicatefinder": {
            "enabled": "yes",
            "installed_version": "1.2.6",
            "types": ""
        },
        "encryption": {
            "enabled": "no",
            "installed_version": "2.17.0",
            "masterKeyId": "master_6743a1ed",
            "publicShareKeyId": "pubShare_6743a1ed",
            "recoveryKeyId": "recoveryKey_6743a1ed",
            "types": "filesystem"
        },
        "facerecognition": {
            "enabled": "yes",
            "installed_version": "0.9.60",
            "types": "filesystem"
        },
        "federatedfilesharing": {
            "enabled": "yes",
            "installed_version": "1.19.0",
            "types": ""
        },
        "federation": {
            "enabled": "yes",
            "installed_version": "1.19.0",
            "types": "authentication"
        },
        "files": {
            "enabled": "yes",
            "installed_version": "2.1.0",
            "types": "filesystem"
        },
        "files_downloadlimit": {
            "enabled": "yes",
            "installed_version": "2.0.0",
            "types": ""
        },
        "files_external": {
            "enabled": "yes",
            "installed_version": "1.21.0",
            "types": "filesystem"
        },
        "files_pdfviewer": {
            "enabled": "yes",
            "installed_version": "2.10.0",
            "types": ""
        },
        "files_reminders": {
            "enabled": "yes",
            "installed_version": "1.2.0",
            "types": ""
        },
        "files_rightclick": {
            "enabled": "no",
            "installed_version": "1.6.0",
            "types": ""
        },
        "files_sharing": {
            "enabled": "yes",
            "installed_version": "1.21.0",
            "types": "filesystem"
        },
        "files_trashbin": {
            "enabled": "yes",
            "installed_version": "1.19.0",
            "types": "filesystem,dav"
        },
        "files_versions": {
            "enabled": "yes",
            "installed_version": "1.22.0",
            "types": "filesystem,dav"
        },
        "firstrunwizard": {
            "enabled": "yes",
            "installed_version": "2.18.0",
            "types": "logging"
        },
        "imageconverter": {
            "enabled": "yes",
            "installed_version": "2.0.2",
            "types": ""
        },
        "integration_dropbox": {
            "enabled": "yes",
            "installed_version": "3.0.3",
            "types": ""
        },
        "integration_google": {
            "client_id": "***REMOVED SENSITIVE VALUE***",
            "client_secret": "***REMOVED SENSITIVE VALUE***",
            "enabled": "yes",
            "installed_version": "3.1.0",
            "types": "",
            "use_popup": "1"
        },
        "logreader": {
            "enabled": "yes",
            "installed_version": "2.14.0",
            "types": "logging"
        },
        "lookup_server_connector": {
            "enabled": "yes",
            "installed_version": "1.17.0",
            "types": "authentication"
        },
        "maps": {
            "enabled": "yes",
            "installed_version": "1.4.0",
            "types": "filesystem"
        },
        "mediadc": {
            "enabled": "yes",
            "installed_version": "0.3.9",
            "types": ""
        },
        "memories": {
            "enabled": "yes",
            "installed_version": "7.4.1",
            "last_index_job_duration": "25.67",
            "last_index_job_start": "1733684105",
            "last_index_job_status": "Indexing completed successfully",
            "last_index_job_status_type": "success",
            "types": ""
        },
        "nextcloud_announcements": {
            "enabled": "yes",
            "installed_version": "1.18.0",
            "pub_date": "Thu, 24 Oct 2019 00:00:00 +0200",
            "types": "logging"
        },
        "notes": {
            "enabled": "yes",
            "installed_version": "4.11.0",
            "types": ""
        },
        "notifications": {
            "enabled": "yes",
            "installed_version": "2.17.0",
            "types": "logging"
        },
        "oauth2": {
            "enabled": "yes",
            "installed_version": "1.17.0",
            "types": "authentication"
        },
        "password_policy": {
            "enabled": "yes",
            "enforceNumericCharacters": "1",
            "enforceSpecialCharacters": "1",
            "enforceUpperLowerCase": "1",
            "installed_version": "1.19.0",
            "types": "authentication"
        },
        "photos": {
            "enabled": "yes",
            "installed_version": "2.5.0",
            "lastPlaceMappedUser": "sylviaadeff",
            "lastPlaceMappingDone": "true",
            "types": "dav,authentication"
        },
        "preview": {
            "jpeg_quality": "80"
        },
        "previewgenerator": {
            "enabled": "yes",
            "installed_version": "5.7.0",
            "types": "filesystem"
        },
        "privacy": {
            "enabled": "yes",
            "installed_version": "1.13.0",
            "types": ""
        },
        "provisioning_api": {
            "enabled": "yes",
            "installed_version": "1.19.0",
            "types": "prevent_group_restriction"
        },
        "recognize": {
            "clusterFaces.lastRun": "1733645927",
            "clusterFaces.status": "true",
            "enabled": "yes",
            "faces.batchSize": "50",
            "faces.enabled": "true",
            "faces.lastFile": "1733645873",
            "faces.status": "true",
            "imagenet.batchSize": "20",
            "imagenet.enabled": "true",
            "imagenet.lastFile": "1733647874",
            "imagenet.status": "true",
            "installed_version": "7.1.0",
            "landmarks.batchSize": "20",
            "landmarks.enabled": "false",
            "movinet.batchSize": "5",
            "movinet.enabled": "false",
            "musicnn.batchSize": "20",
            "musicnn.enabled": "false",
            "nice_binary": "\/bin\/nice",
            "nice_value": "0",
            "node_binary": "\/config\/www\/nextcloud\/apps\/recognize\/bin\/node",
            "tensorflow.cores": "0",
            "tensorflow.gpu": "false",
            "tensorflow.purejs": "true",
            "types": "filesystem,dav"
        },
        "recommendations": {
            "enabled": "yes",
            "installed_version": "2.1.0",
            "types": ""
        },
        "related_resources": {
            "enabled": "yes",
            "installed_version": "1.4.0",
            "types": ""
        },
        "richdocumentscode": {
            "enabled": "no"
        },
        "serverinfo": {
            "cached_count_filecache": "303115",
            "cached_count_storages": "27",
            "enabled": "yes",
            "installed_version": "1.19.0",
            "types": ""
        },
        "settings": {
            "enabled": "yes",
            "installed_version": "1.12.0",
            "types": ""
        },
        "sharebymail": {
            "enabled": "yes",
            "installed_version": "1.19.0",
            "types": "filesystem"
        },
        "support": {
            "SwitchUpdaterServerHasRun": "yes",
            "enabled": "yes",
            "installed_version": "1.12.0",
            "types": "session"
        },
        "survey_client": {
            "enabled": "yes",
            "installed_version": "1.17.0",
            "last_report": "{\"id\":\"ocfh0ua8boij\",\"items\":[[\"server\",\"version\",\"29.0.2.2\"],[\"server\",\"code\",\"other\"],[\"server\",\"enable_avatars\",\"yes\"],[\"server\",\"enable_previews\",\"yes\"],[\"server\",\"memcache.local\",\"\\\\OC\\\\Memcache\\\\APCu\"],[\"server\",\"memcache.distributed\",\"none\"],[\"server\",\"asset-pipeline.enabled\",\"no\"],[\"server\",\"filelocking.enabled\",\"yes\"],[\"server\",\"memcache.locking\",\"\\\\OC\\\\Memcache\\\\APCu\"],[\"server\",\"debug\",\"no\"],[\"server\",\"cron\",\"cron\"],[\"php\",\"version\",\"8.3.8\"],[\"php\",\"memory_limit\",536870912],[\"php\",\"max_execution_time\",0],[\"php\",\"upload_max_filesize\",536870912],[\"database\",\"type\",\"mysql\"],[\"database\",\"version\",\"10.11.4\"],[\"database\",\"size\",789463040],[\"apps\",\"activity\",\"2.21.1\"],[\"apps\",\"bruteforcesettings\",\"2.9.0\"],[\"apps\",\"circles\",\"29.0.0-dev\"],[\"apps\",\"cloud_federation_api\",\"1.12.0\"],[\"apps\",\"comments\",\"1.19.0\"],[\"apps\",\"contactsinteraction\",\"1.10.0\"],[\"apps\",\"dashboard\",\"7.9.0\"],[\"apps\",\"dav\",\"1.30.1\"],[\"apps\",\"duplicatefinder\",\"disabled\"],[\"apps\",\"federatedfilesharing\",\"1.19.0\"],[\"apps\",\"federation\",\"1.19.0\"],[\"apps\",\"files\",\"2.1.0\"],[\"apps\",\"files_downloadlimit\",\"2.0.0\"],[\"apps\",\"files_pdfviewer\",\"2.10.0\"],[\"apps\",\"files_reminders\",\"1.2.0\"],[\"apps\",\"files_rightclick\",\"disabled\"],[\"apps\",\"files_sharing\",\"1.21.0\"],[\"apps\",\"files_trashbin\",\"1.19.0\"],[\"apps\",\"files_versions\",\"1.22.0\"],[\"apps\",\"firstrunwizard\",\"2.18.0\"],[\"apps\",\"integration_dropbox\",\"disabled\"],[\"apps\",\"integration_google\",\"disabled\"],[\"apps\",\"logreader\",\"2.14.0\"],[\"apps\",\"lookup_server_connector\",\"1.17.0\"],[\"apps\",\"memories\",\"disabled\"],[\"apps\",\"nextcloud_announcements\",\"1.18.0\"],[\"apps\",\"notifications\",\"2.17.0\"],[\"apps\",\"oauth2\",\"1.17.0\"],[\"apps\",\"password_policy\",\"1.19.0\"],[\"apps\",\"photos\",\"2.5.0\"],[\"apps\",\"previewgenerator\",\"disabled\"],[\"apps\",\"privacy\",\"1.13.0\"],[\"apps\",\"provisioning_api\",\"1.19.0\"],[\"apps\",\"recognize\",\"7.1.0\"],[\"apps\",\"recommendations\",\"2.1.0\"],[\"apps\",\"related_resources\",\"1.4.0\"],[\"apps\",\"richdocumentscode\",\"disabled\"],[\"apps\",\"serverinfo\",\"1.19.0\"],[\"apps\",\"settings\",\"1.12.0\"],[\"apps\",\"sharebymail\",\"1.19.0\"],[\"apps\",\"support\",\"1.12.0\"],[\"apps\",\"survey_client\",\"1.17.0\"],[\"apps\",\"systemtags\",\"1.19.0\"],[\"apps\",\"text\",\"3.10.0\"],[\"apps\",\"theming\",\"2.4.0\"],[\"apps\",\"twofactor_backupcodes\",\"1.18.0\"],[\"apps\",\"twofactor_nextcloud_notification\",\"disabled\"],[\"apps\",\"updatenotification\",\"disabled\"],[\"apps\",\"user_status\",\"1.9.0\"],[\"apps\",\"viewer\",\"2.3.0\"],[\"apps\",\"weather_status\",\"1.9.0\"],[\"apps\",\"workflowengine\",\"2.11.0\"],[\"stats\",\"num_files\",263340],[\"stats\",\"num_users\",4],[\"stats\",\"num_storages\",27],[\"stats\",\"num_storages_local\",1],[\"stats\",\"num_storages_home\",5],[\"stats\",\"num_storages_other\",21],[\"stats\",\"num_comments\",0],[\"stats\",\"num_comment_markers\",3],[\"stats\",\"num_systemtags\",101],[\"stats\",\"num_systemtags_mappings\",6861],[\"files_sharing\",\"num_shares\",15],[\"files_sharing\",\"num_shares_user\",8],[\"files_sharing\",\"num_shares_groups\",0],[\"files_sharing\",\"num_shares_link\",4],[\"files_sharing\",\"num_shares_link_no_password\",4],[\"files_sharing\",\"num_fed_shares_sent\",3],[\"files_sharing\",\"num_fed_shares_received\",0],[\"files_sharing\",\"permissions_0_1\",4],[\"files_sharing\",\"permissions_3_17\",3],[\"files_sharing\",\"permissions_0_31\",4],[\"files_sharing\",\"permissions_3_31\",1],[\"files_sharing\",\"permissions_6_31\",3],[\"encryption\",\"enabled\",\"no\"],[\"encryption\",\"default_module\",\"no\"]]}",
            "last_sent": "1733408404",
            "types": ""
        },
        "suspicious_login": {
            "enabled": "yes",
            "installed_version": "7.0.0",
            "types": "authentication"
        },
        "systemtags": {
            "enabled": "yes",
            "installed_version": "1.19.0",
            "types": "logging"
        },
        "tasks": {
            "enabled": "yes",
            "installed_version": "0.16.1",
            "types": ""
        },
        "text": {
            "enabled": "yes",
            "installed_version": "3.10.0",
            "types": "dav"
        },
        "theming": {
            "enabled": "yes",
            "installed_version": "2.4.0",
            "types": "logging"
        },
        "twofactor_backupcodes": {
            "enabled": "yes",
            "installed_version": "1.18.0",
            "types": ""
        },
        "twofactor_nextcloud_notification": {
            "enabled": "no",
            "installed_version": "3.9.0",
            "types": ""
        },
        "updatenotification": {
            "core": "26.0.5.1",
            "enabled": "no",
            "installed_version": "1.17.0",
            "integration_dropbox": "2.0.1",
            "memories": "5.4.1",
            "recognize": "4.3.2",
            "twofactor_nextcloud_notification": "3.7.0",
            "types": "",
            "update_check_errors": "0"
        },
        "user_status": {
            "enabled": "yes",
            "installed_version": "1.9.0",
            "types": ""
        },
        "viewer": {
            "enabled": "yes",
            "installed_version": "2.3.0",
            "types": ""
        },
        "weather_status": {
            "enabled": "yes",
            "installed_version": "1.9.0",
            "types": ""
        },
        "workflowengine": {
            "enabled": "yes",
            "installed_version": "2.11.0",
            "types": "filesystem"
        }
    }
}

Apps

# occ app:list
Enabled:
  - activity: 2.21.1
  - admin_audit: 1.19.0
  - bookmarks: 14.2.6
  - bruteforcesettings: 2.9.0
  - circles: 29.0.0-dev
  - cloud_federation_api: 1.12.0
  - cloud_py_api: 0.1.9
  - comments: 1.19.0
  - contacts: 6.0.1
  - contactsinteraction: 1.10.0
  - dashboard: 7.9.0
  - dav: 1.30.1
  - duplicatefinder: 1.2.6
  - facerecognition: 0.9.60
  - federatedfilesharing: 1.19.0
  - federation: 1.19.0
  - files: 2.1.0
  - files_downloadlimit: 2.0.0
  - files_external: 1.21.0
  - files_pdfviewer: 2.10.0
  - files_reminders: 1.2.0
  - files_sharing: 1.21.0
  - files_trashbin: 1.19.0
  - files_versions: 1.22.0
  - firstrunwizard: 2.18.0
  - imageconverter: 2.0.2
  - integration_dropbox: 3.0.3
  - integration_google: 3.1.0
  - logreader: 2.14.0
  - lookup_server_connector: 1.17.0
  - maps: 1.4.0
  - mediadc: 0.3.9
  - memories: 7.4.1
  - nextcloud_announcements: 1.18.0
  - notes: 4.11.0
  - notifications: 2.17.0
  - oauth2: 1.17.0
  - password_policy: 1.19.0
  - photos: 2.5.0
  - previewgenerator: 5.7.0
  - privacy: 1.13.0
  - provisioning_api: 1.19.0
  - recognize: 7.1.0
  - recommendations: 2.1.0
  - related_resources: 1.4.0
  - serverinfo: 1.19.0
  - settings: 1.12.0
  - sharebymail: 1.19.0
  - support: 1.12.0
  - survey_client: 1.17.0
  - suspicious_login: 7.0.0
  - systemtags: 1.19.0
  - tasks: 0.16.1
  - text: 3.10.0
  - theming: 2.4.0
  - twofactor_backupcodes: 1.18.0
  - user_status: 1.9.0
  - viewer: 2.3.0
  - weather_status: 1.9.0
  - workflowengine: 2.11.0
Disabled:
  - encryption: 2.17.0 (installed 2.17.0)
  - twofactor_totp: 11.0.0-dev
  - updatenotification: 1.19.1 (installed 1.17.0)
  - user_ldap: 1.20.0

Tips for increasing the likelihood of a response

  • Use the preformatted text formatting option in the editor for all log entries and configuration output.
  • If screenshots are useful, feel free to include them.
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Looks like the provider for that file type is missing in config.php?


You also need an

occ files:scan --all

before an

occ preview:generate-all -vvv

I figured it out. There’s a setting that limits the maximum size of an image that will get a preview generated. For some reason it was set to 5MB as a default. I set it to 100MB and now all my images are being indexed.

I found it in the Memories app settings under Administration settings.

2 Likes

I figured it out. There’s a setting that limits the maximum size of an image that will get a preview generated.

Glad to hear it. Presumably this parameter:

"preview_max_filesize_image": 5,

For the benefit of future readers of this thread, here’s the direct link to the docs for the preview_max_filesize_image parameter in the Admin Manual.

2 Likes

Interesting, the manual says the default is 50, however mine was set to 5.

Looks like the default has been 50 for at least a decade.

Default is only applicable, however, if you don’t specify it in your config. :slight_smile: