Backup, Restore & Migration

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

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)
Extra email accounts on domain after a Plesk migration
Import or migration of MySQL databases fails in Plesk ERROR at line 1: Unknown command '/-‘.
Plesk to Plesk migration via the Plesk Migrator fails: Unable to restore Plesk extension 'plesk-sitejet'
Backup error on a Plesk server: database is locked
Plesk Migrator error but migration was successful: Unable to connect: Adaptive Server is unavailable or does not exist (localhost\MSSQLSERVER2014)
Can Plesk Migrator delete files on the target server?
Restoring incorrect locale during the migration process
Plesk is unable to save backup on CIFS (Samba) storage: Failed to close volume: (5) Input/output error
Unable to restore the databases from backups: ERROR 1045 (28000): Access denied for user 'backup_KVYH7GC'@'localhost' (using password: YES)
Unable to start Migration in Plesk: The repository 'http://autoinstall.plesk.com/PMM_0.1.11 jammy InRelease' is not signed
Unable to create backup to remote FTP storage: Requested data is out of the cached data
Why domains on a Plesk server automatically have aliases for cpcalendar and cpcontacts?
Starting a new migration fails: execve failed for /opt/psa/admin/sbin/modules//panel-migrator/plesk-migrator: No such file or directory
Plesk backup finishes with warning: Unable to back up applications packages. Error: Wrong encryption key size
Can't migrate mixed-case subscriptions in Plesk: '/var/www/vhosts/example.com' does not exist on source server
Migration fails: Failed to perform an action on subscription 'example.com': MySQL database 'db_name' does not exist on target. Its content will not be copied.
Unable to migrate: rsync error: error in file IO
Cannot create/restore a backup of PostgreSQL database: Cannot run PostgreSQL client tools; make sure that they are installed
Is it possible to send a notification after a scheduled backup finishes?
Plesk Migrator error: Unable to connect: Authentication failed
Customer unable to create subscription backup in Plesk: You can only store backups in a remote storage, but no remote storage is currently configured