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  3. Backup, Restore & Migration

Backup, Restore & Migration

Articles about FTP service, Backup & Restore and Migration processes.

  • Plesk migrator did not transfer more than one mail forward from a cPanel
  • Unable to access Acronis Backup extension in Plesk: Cannot protect a device with assigned quota
  • Unable to back up APS controller data. Error: resource of type aps.database with id not found by brokers
  • High network traffic consumption when doing backup to AWS S3 Bucket
  • How to force an incremental backup to run if previously incremental backup failed?
  • Backup & Restore tool displays only one backup
  • Error exporting database dump: Codec Load Error: C:\Program Files (x86)\Plesk\admin\bin64\7z.dlI: Access is denied.
  • License server key shows invalid in VPS migrated to openstack cloud
  • Unable to start migration in Plesk: root@203.0.113.2: Permission denied (publickey,gssapi-keyex,gssapi-with-mic, password).
  • Plesk OneDrive backups fail with OneDrive Business: Microsoft OneDrive returns the error: Unauthenticated
  • Unable to restore backup in Plesk: This backup can be restored by the Plesk administrator only
  • Unable to select failed Plesk Backup for deletion as checkbox is greyed out: The backup cannot be removed because it is part of a server, reseller or customer backup.
  • Plesk is unable to create backup on OneDrive storage: The object specified does not belong to a list.
  • Migration fails: ERROR 2026 (HY000): TLS/SSL error: SSL is required, but the server does not support it
  • Creating backups to remote storage in Plesk on AlmaLinux/RHEL 9: Unable to create the remote backup: Cannot update digest: error:030000BD:digital envelope routines::update error
  • Plesk backup to remote FTPS storage fails: Last FTP request: APPE
  • Backup fails on a Plesk server and leftovers are not removed
  • A backup cannot be created on a Plesk server: Unable to back up applications packages. Error: ODBC error #HY000: [ma-3.1.20]Can't connect to server on 'localhost' (115)
  • Plesk pre-migration check to AlmaLinux 9 shows a warning: The following Apache modules are not installed on the destination server: http2, lua, php7, proxy_http2.
  • Domain is not migrated: unhashable type: 'list'
  • Migration to Plesk fails with an error: cannot use a string pattern on a bytes-like object
  • Migration from DirectAdmin server with end-of-life OS to latest version Plesk fails: Failed to deploy Python on source server, Nothing to do
  • Plesk backup fails: Unable to back up applications packages. Error: ODBC error #28000: [ma-3.1.20]Access denied for user 'apsc'@'127.0.0.1' (using password: YES)
  • Site Import fails with ModuleNotFoundError: No module named 'urllib2'
  • Plesk migration fails: database migration tools tried to perform operation in 3 attempts: a bytes-like object is required, not 'str'
  • Mail migration to Plesk using Site Import or Plesk Migrator fails: 'utf-8' codec can't decode byte 0xfc in position 828: invalid start byte
  • Migration fails: Object of type filter is not JSON serializable
  • Error during migration of subscription with PHP Composer: Unable to copy content of Plesk extension 'composer'
  • Plesk Backup Manager doesn't work when Seafile is installed on AlmaLinux: PleskPMMResponseException
  • Plesk Migrator is inaccessible on Plesk Onyx: unexpected 'array' (T_ARRAY), expecting variable (T_VARIABLE)
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