During the backup you will get login failures which will confuse iOS, so it is...

During the backup you will get login failures which will confuse iOS, so it is better to stop php-fpm as well

management/backup.py

@@ -222,6 +222,7 @@ def perform_backup(full_backup):
 	# Stop services.
 	shell('check_call', ["/usr/sbin/service", "dovecot", "stop"])
 	shell('check_call', ["/usr/sbin/service", "postfix", "stop"])
+	shell('check_call', ["/usr/sbin/service", "php5-fpm", "stop"])
 
 	# Run a backup of STORAGE_ROOT (but excluding the backups themselves!).
 	# --allow-source-mismatch is needed in case the box's hostname is changed
@@ -243,6 +244,7 @@ def perform_backup(full_backup):
 		# Start services again.
 		shell('check_call', ["/usr/sbin/service", "dovecot", "start"])
 		shell('check_call', ["/usr/sbin/service", "postfix", "start"])
+		shell('check_call', ["/usr/sbin/service", "php5-fpm", "start"])
 
 	# Once the migrated backup is included in a new backup, it can be deleted.
 	if os.path.isdir(migrated_unencrypted_backup_dir):