Upgrade-procedure.md

@@ -4,8 +4,8 @@ This is a documentation for fairkom sysadmins. We have to upgrade nextcloud ever
 
 1. read changelog (to prevent surprises like a global adressbook https://git.fairkom.net/hosting/nextcloud/-/issues/181#note_77248) 
 1. announce maintenance with Announcement app (uncheck at three dots to be sent with e-mail to all users, only 20 mails per minute)
-1. in /var/www/nextcloud/config/config.php set `'maintenance' => true,`
-1. do a manual DB backup and copy to /mnt/backup2/faircloud_db (= external backup drive)
+1. in /var/www/nextcloud/config/config.php set `'maintenance' => true,` or `root@alpstein /var/www/nextcloud # sudo -u faircloud php ./occ maintenance:mode --on`
+1. do a manual DB backup `mysqldump faircloud > /data/backup2/nextcloudDez25.sql` (= external backup drive)
 1. set 'maintenance' => false or set to maintenance page in `/etc/apache2/sites-enabled/nextcloud.conf`
 1. you always can login at `https://faircloud.eu/nextcloud2` (backdoor, not reachable for sync clients)
 1. as nextcloud admin we now run upgrade to the latest minor version in the web interface